{ "nbformat": 4, "nbformat_minor": 0, "metadata": { "colab": { "provenance": [] }, "kernelspec": { "name": "python3", "display_name": "Python 3" }, "language_info": { "name": "python" } }, "cells": [ { "cell_type": "code", "execution_count": null, "metadata": { "id": "GZUkp-9enLWN" }, "outputs": [], "source": [] }, { "cell_type": "markdown", "metadata": { "id": "aVA3b6UgqaXE" }, "source": [ "### Importing packages" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "id": "i-xo9kTUqaXE" }, "outputs": [], "source": [ "# import packages\n", "import pandas as pd\n", "import numpy as np\n", "import matplotlib.pyplot as plt\n", "import seaborn as sns\n", "%matplotlib inline\n", "\n", "from sklearn.ensemble import RandomForestClassifier\n", "from sklearn.mixture import GaussianMixture\n", "from sklearn.metrics import precision_score" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "id": "HEwLIC9CqaXE", "colab": { "base_uri": "https://localhost:8080/" }, "outputId": "01995da9-cb1c-4534-eaeb-7b03eb29e7b3" }, "outputs": [ { "output_type": "stream", "name": "stdout", "text": [ "Collecting astroquery\n", " Downloading astroquery-0.4.6-py3-none-any.whl (4.5 MB)\n", "\u001b[K |████████████████████████████████| 4.5 MB 13.5 MB/s \n", "\u001b[?25hRequirement already satisfied: beautifulsoup4>=4.3.2 in /usr/local/lib/python3.7/dist-packages (from astroquery) (4.6.3)\n", "Requirement already satisfied: astropy>=4.0 in /usr/local/lib/python3.7/dist-packages (from astroquery) (4.3.1)\n", "Collecting pyvo>=1.1\n", " Downloading pyvo-1.2.1-py3-none-any.whl (832 kB)\n", "\u001b[K |████████████████████████████████| 832 kB 65.4 MB/s \n", "\u001b[?25hCollecting keyring>=4.0\n", " Downloading keyring-23.5.0-py3-none-any.whl (33 kB)\n", "Requirement already satisfied: requests>=2.4.3 in /usr/local/lib/python3.7/dist-packages (from astroquery) (2.23.0)\n", "Requirement already satisfied: html5lib>=0.999 in /usr/local/lib/python3.7/dist-packages (from astroquery) (1.0.1)\n", "Requirement already satisfied: numpy>=1.16 in /usr/local/lib/python3.7/dist-packages (from astroquery) (1.21.6)\n", "Requirement already satisfied: importlib-metadata in /usr/local/lib/python3.7/dist-packages (from astropy>=4.0->astroquery) (4.11.3)\n", "Requirement already satisfied: pyerfa>=1.7.3 in /usr/local/lib/python3.7/dist-packages (from astropy>=4.0->astroquery) (2.0.0.1)\n", "Requirement already satisfied: six>=1.9 in /usr/local/lib/python3.7/dist-packages (from html5lib>=0.999->astroquery) (1.15.0)\n", "Requirement already satisfied: webencodings in /usr/local/lib/python3.7/dist-packages (from html5lib>=0.999->astroquery) (0.5.1)\n", "Collecting jeepney>=0.4.2\n", " Downloading jeepney-0.8.0-py3-none-any.whl (48 kB)\n", "\u001b[K |████████████████████████████████| 48 kB 4.6 MB/s \n", "\u001b[?25hCollecting SecretStorage>=3.2\n", " Downloading SecretStorage-3.3.2-py3-none-any.whl (15 kB)\n", "Requirement already satisfied: zipp>=0.5 in /usr/local/lib/python3.7/dist-packages (from importlib-metadata->astropy>=4.0->astroquery) (3.8.0)\n", "Requirement already satisfied: typing-extensions>=3.6.4 in /usr/local/lib/python3.7/dist-packages (from importlib-metadata->astropy>=4.0->astroquery) (4.2.0)\n", "Requirement already satisfied: idna<3,>=2.5 in /usr/local/lib/python3.7/dist-packages (from requests>=2.4.3->astroquery) (2.10)\n", "Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /usr/local/lib/python3.7/dist-packages (from requests>=2.4.3->astroquery) (1.24.3)\n", "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.7/dist-packages (from requests>=2.4.3->astroquery) (2021.10.8)\n", "Requirement already satisfied: chardet<4,>=3.0.2 in /usr/local/lib/python3.7/dist-packages (from requests>=2.4.3->astroquery) (3.0.4)\n", "Collecting cryptography>=2.0\n", " Downloading cryptography-37.0.0-cp36-abi3-manylinux_2_24_x86_64.whl (4.0 MB)\n", "\u001b[K |████████████████████████████████| 4.0 MB 29.5 MB/s \n", "\u001b[?25hRequirement already satisfied: cffi>=1.12 in /usr/local/lib/python3.7/dist-packages (from cryptography>=2.0->SecretStorage>=3.2->keyring>=4.0->astroquery) (1.15.0)\n", "Requirement already satisfied: pycparser in /usr/local/lib/python3.7/dist-packages (from cffi>=1.12->cryptography>=2.0->SecretStorage>=3.2->keyring>=4.0->astroquery) (2.21)\n", "Installing collected packages: jeepney, cryptography, SecretStorage, pyvo, keyring, astroquery\n", "Successfully installed SecretStorage-3.3.2 astroquery-0.4.6 cryptography-37.0.0 jeepney-0.8.0 keyring-23.5.0 pyvo-1.2.1\n" ] } ], "source": [ "# uncomment for colab or for first time installment\n", "!pip install astroquery" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "id": "hsDRSMUMqaXF" }, "outputs": [], "source": [ "# import astroquery\n", "import astropy.units as u\n", "import astropy.coordinates as coord\n", "from astroquery.gaia import Gaia\n", "from astroquery.gaia import TapPlus, GaiaClass \n", "from astroquery.vizier import Vizier\n", "import warnings\n", "warnings.filterwarnings('ignore')" ] }, { "cell_type": "code", "source": [], "metadata": { "id": "ttDwAp0HnPtR" }, "execution_count": null, "outputs": [] }, { "cell_type": "markdown", "metadata": { "id": "9wijOWmJiuTs" }, "source": [ "## Comparing with Cantat Benchmark" ] }, { "cell_type": "code", "source": [ "#### Finding Cantat catalogue\n", "\n", "catalog_list = Vizier.find_catalogs('Cantat')\n", "{k:v.description for k,v in catalog_list.items()}" ], "metadata": { "colab": { "base_uri": "https://localhost:8080/" }, "id": "q4Xou_ua2Qkt", "outputId": "3f84d3b8-a3a6-4bd8-b573-ed353d50680e" }, "execution_count": null, "outputs": [ { "output_type": "execute_result", "data": { "text/plain": [ "{'I/349': 'StarHorse, Gaia DR2 photo-astrometric distances (Anders+, 2019)',\n", " 'I/354': 'StarHorse2, Gaia EDR3 photo-astrometric distances (Anders+, 2022)',\n", " 'J/A+A/561/A94': 'Velocities and photometry in Trumpler 20 (Donati+, 2014)',\n", " 'J/A+A/564/A133': 'Gaia FGK benchmark stars: metallicity (Jofre+, 2014)',\n", " 'J/A+A/569/A17': 'Gaia-ESO Survey: NGC6705 (Cantat-Gaudin+, 2014)',\n", " 'J/A+A/582/A81': 'Gaia FGK benchmark stars: abundances (Jofre+, 2015)',\n", " 'J/A+A/588/A120': 'Equivalent widths in 10 open clusters (Cantat-Gaudin+, 2016)',\n", " 'J/A+A/591/A37': 'Gaia-ESO Survey. Parameters for cluster members (Jacobson+, 2016)',\n", " 'J/A+A/597/A10': 'South Ecliptic Pole stars radial velocities (Fremat+, 2017)',\n", " 'J/A+A/598/A68': 'Gaia-ESO Survey. Trumpler 23 (Overbeek+, 2017)',\n", " 'J/A+A/601/A19': 'Gaia DR1 open cluster members (Gaia Collaboration+, 2017)',\n", " 'J/A+A/603/A2': 'Gaia-ESO Survey abundances radial distribution (Magrini+, 2017)',\n", " 'J/A+A/605/A79': 'TGAS Cepheids and RR Lyrae stars (Gaia Collaboration+, 2017)',\n", " 'J/A+A/615/A49': 'TGAS stars membership in 128 open clusters (Cantat-Gaudin+, 2018)',\n", " 'J/A+A/616/A10': '46 open clusters GaiaDR2 HR diagrams (Gaia Collaboration, 2018)',\n", " 'J/A+A/616/A12': 'Gaia DR2 sources in GC and dSph (Gaia Collaboration+, 2018)',\n", " 'J/A+A/618/A59': 'Gaia DR2 confirmed new nearby open clusters (Castro-Ginard+, 2018)',\n", " 'J/A+A/618/A93': 'Gaia DR2 open clusters in the Milky Way (Cantat-Gaudin+, 2018)',\n", " 'J/A+A/619/A155': 'Open cluster kinematics with Gaia DR2 (Soubiran+, 2018)',\n", " 'J/A+A/621/A115': 'Vela OB2 members (Cantat-Gaudin+, 2019)',\n", " 'J/A+A/623/A108': 'Age of 269 GDR2 open clusters (Bossini+, 2019)',\n", " 'J/A+A/623/A110': 'Gaia DR2. Variable stars in CMD (Gaia Collaboration+, 2019)',\n", " 'J/A+A/623/A80': 'Open clusters in APOGEE and GALAH surveys (Carrera+, 2019)',\n", " 'J/A+A/624/A126': 'New open clusters in Perseus direction (Cantat-Gaudin+, 2019)',\n", " 'J/A+A/626/A17': 'Young population in Vela-Puppis region (Cantat-Gaudin+, 2019)',\n", " 'J/A+A/627/A119': 'Extended halo of NGC 2682 (M 67) (Carrera+ 2019)',\n", " 'J/A+A/627/A35': 'New open clusters in Galactic anti-centre (Castro-Ginard+, 2019)',\n", " 'J/A+A/633/A99': 'Gaia DR2 open clusters in the Milky Way. II (Cantat-Gaudin+, 2020)',\n", " 'J/A+A/635/A45': '570 new open clusters in the Galactic disc (Castro-Ginard+, 2020)',\n", " 'J/A+A/640/A1': 'Portrait Galactic disc (Cantat-Gaudin+, 2020)',\n", " 'J/A+A/647/A19': '3D Kinematics and age of OCs (Tarricq+, 2021)',\n", " 'J/A+A/649/A6': 'Gaia Catalogue of Nearby Stars - GCNS (Gaia collaboration, 2021)',\n", " 'J/A+A/649/A7': 'MC structure and properties (Gaia Collaboration+, 2021)',\n", " 'J/A+A/651/A104': 'Spiral arms Gaia EDR3 (Poggio+, 2021)',\n", " 'J/A+A/658/A14': 'OCCASO IV. open cluster stars radial velocities (Carrera+, 2022)',\n", " 'J/MNRAS/446/1411': 'Trumpler 5 photometric BV catalog (Donati+, 2015)',\n", " 'J/MNRAS/503/3279': 'GALAH survey. Galactic disc with open clusters (Spina+, 2021)'}" ] }, "metadata": {}, "execution_count": 4 } ] }, { "cell_type": "code", "source": [ "\n", "catalog_list = Vizier.find_catalogs('open clusters Gaia DR2')\n", "{k:v.description for k,v in catalog_list.items()}" ], "metadata": { "colab": { "base_uri": "https://localhost:8080/" }, "id": "Bj0cKEMhPFYm", "outputId": "28ea2eac-3638-49e4-95ec-b61cacadf1fa" }, "execution_count": null, "outputs": [ { "output_type": "execute_result", "data": { "text/plain": [ "{'J/A+A/618/A59': 'Gaia DR2 confirmed new nearby open clusters (Castro-Ginard+, 2018)',\n", " 'J/A+A/618/A93': 'Gaia DR2 open clusters in the Milky Way (Cantat-Gaudin+, 2018)',\n", " 'J/A+A/619/A155': 'Open cluster kinematics with Gaia DR2 (Soubiran+, 2018)',\n", " 'J/A+A/623/A108': 'Age of 269 GDR2 open clusters (Bossini+, 2019)',\n", " 'J/A+A/623/A22': 'IC 4996 Vilnius phot. and Gaia DR2 astrometry (Straizys+, 2019)',\n", " 'J/A+A/624/A126': 'New open clusters in Perseus direction (Cantat-Gaudin+, 2019)',\n", " 'J/A+A/627/A35': 'New open clusters in Galactic anti-centre (Castro-Ginard+, 2019)',\n", " 'J/A+A/633/A99': 'Gaia DR2 open clusters in the Milky Way. II (Cantat-Gaudin+, 2020)',\n", " 'J/A+A/635/A45': '570 new open clusters in the Galactic disc (Castro-Ginard+, 2020)',\n", " 'J/A+A/637/A95': '16 open clusters UBVI and Gaia DR2 photometry (Perren+, 2020)',\n", " 'J/A+A/646/A104': 'Improving the open cluster census. I. (Hunt+, 2021)',\n", " 'J/AJ/156/94': 'APOGEE and Gaia DR2 analysis of IC 166 (Schiappacasse-Ulloa+, 2018)',\n", " 'J/AJ/159/95': 'IC 1369 Vilnius photometry and Gaia DR2 astrometry (Straizys+, 2020)',\n", " 'J/MNRAS/483/5508': 'Three new Galactic star clusters (Ferreira+, 2019)',\n", " 'J/MNRAS/496/2021': 'New Galactic open clusters (Ferreira+, 2020)',\n", " 'J/MNRAS/504/356': 'Updated parameters of 1743 open clusters (Dias+, 2021)',\n", " 'J/PASP/130/L4101': 'NGC 2112, 2477, 7789 and Col 261 members (Gao+ 2018)',\n", " 'J/other/RAA/21.93': '74 new open clusters found in Gaia DR2 (He+, 2021)'}" ] }, "metadata": {}, "execution_count": 5 } ] }, { "cell_type": "code", "source": [ "\n", "\n", "dias_data = Vizier(catalog = 'J/MNRAS/504/356/table12', row_limit = -1).query_constraints()\n", "dias_data = dias_data[0].to_pandas()\n", "dias_data" ], "metadata": { "colab": { "base_uri": "https://localhost:8080/", "height": 574 }, "id": "oeSloJcmQIdt", "outputId": "71887b9d-06b9-47b8-d9b9-fdae51d72672" }, "execution_count": null, "outputs": [ { "output_type": "execute_result", "data": { "text/plain": [ " Cluster RA_ICRS DE_ICRS r50 N pmRA e_pmRA pmDE \\\n", "0 ASCC_10 51.8737 35.0113 0.498 31 -1.704 0.168 -1.348 \n", "1 ASCC_101 288.4190 36.3653 0.357 72 0.924 0.272 1.364 \n", "2 ASCC_105 295.6291 27.3637 0.678 126 1.461 0.240 -1.611 \n", "3 ASCC_107 297.1623 22.0071 0.156 59 -0.144 0.135 -5.158 \n", "4 ASCC_108 298.3162 39.3132 0.526 228 -0.509 0.101 -1.691 \n", "... ... ... ... ... ... ... ... ... \n", "1738 vdBergh_1 99.2807 3.0744 0.035 71 0.343 0.269 -0.786 \n", "1739 vdBergh_130 304.4624 39.3404 0.049 62 -3.609 0.308 -5.075 \n", "1740 vdBergh_80 97.7471 -9.6215 0.151 60 -3.285 0.430 0.481 \n", "1741 vdBergh_85 101.7288 1.3329 0.045 29 -0.973 0.147 0.345 \n", "1742 vdBergh_92 106.0426 -11.4884 0.114 154 -4.539 0.219 1.607 \n", "\n", " e_pmDE Plx ... logage e_logage __Fe_H_ e__Fe_H_ Av e_Av \\\n", "0 0.141 1.465 ... 8.178 0.155 0.109 0.100 0.820 0.110 \n", "1 0.289 2.502 ... 8.521 0.162 0.004 0.064 0.152 0.071 \n", "2 0.199 1.786 ... 8.328 0.138 0.051 0.055 0.450 0.039 \n", "3 0.141 1.118 ... 7.440 0.121 0.353 0.103 1.372 0.129 \n", "4 0.129 0.837 ... 8.334 0.108 0.093 0.093 0.464 0.071 \n", "... ... ... ... ... ... ... ... ... ... \n", "1738 0.181 0.521 ... 7.713 0.467 0.318 0.179 2.299 0.189 \n", "1739 0.292 0.521 ... 6.974 0.091 -0.029 0.163 2.356 0.042 \n", "1740 0.361 1.026 ... 6.790 0.046 -0.148 0.091 1.726 0.219 \n", "1741 0.164 0.550 ... 7.104 0.125 -0.055 0.124 1.206 0.270 \n", "1742 0.211 0.834 ... 6.749 0.074 0.025 0.087 0.984 0.062 \n", "\n", " FileName SimbadName _RA.icrs _DE.icrs \n", "0 clusters1/ASCC_10.dat [KPR2005] 10 51.8737 35.0113 \n", "1 clusters1/ASCC_101.dat [KPR2005] 101 288.4190 36.3653 \n", "2 clusters1/ASCC_105.dat [KPR2005] 105 295.6291 27.3637 \n", "3 clusters1/ASCC_107.dat [KPR2005] 107 297.1623 22.0071 \n", "4 clusters1/ASCC_108.dat [KPR2005] 108 298.3162 39.3132 \n", "... ... ... ... ... \n", "1738 clusters1/vdBergh_1.dat Cl VDB 1 99.2807 3.0744 \n", "1739 clusters2/vdBergh_130.dat Cl VDB 130 304.4624 39.3404 \n", "1740 clusters1/vdBergh_80.dat Cl VDB 80 97.7471 -9.6215 \n", "1741 clusters1/vdBergh_85.dat Cl VDB 85 101.7288 1.3329 \n", "1742 clusters1/vdBergh_92.dat Cl VDB 92 106.0426 -11.4884 \n", "\n", "[1743 rows x 26 columns]" ], "text/html": [ "\n", "
| \n", " | Cluster | \n", "RA_ICRS | \n", "DE_ICRS | \n", "r50 | \n", "N | \n", "pmRA | \n", "e_pmRA | \n", "pmDE | \n", "e_pmDE | \n", "Plx | \n", "... | \n", "logage | \n", "e_logage | \n", "__Fe_H_ | \n", "e__Fe_H_ | \n", "Av | \n", "e_Av | \n", "FileName | \n", "SimbadName | \n", "_RA.icrs | \n", "_DE.icrs | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | \n", "ASCC_10 | \n", "51.8737 | \n", "35.0113 | \n", "0.498 | \n", "31 | \n", "-1.704 | \n", "0.168 | \n", "-1.348 | \n", "0.141 | \n", "1.465 | \n", "... | \n", "8.178 | \n", "0.155 | \n", "0.109 | \n", "0.100 | \n", "0.820 | \n", "0.110 | \n", "clusters1/ASCC_10.dat | \n", "[KPR2005] 10 | \n", "51.8737 | \n", "35.0113 | \n", "
| 1 | \n", "ASCC_101 | \n", "288.4190 | \n", "36.3653 | \n", "0.357 | \n", "72 | \n", "0.924 | \n", "0.272 | \n", "1.364 | \n", "0.289 | \n", "2.502 | \n", "... | \n", "8.521 | \n", "0.162 | \n", "0.004 | \n", "0.064 | \n", "0.152 | \n", "0.071 | \n", "clusters1/ASCC_101.dat | \n", "[KPR2005] 101 | \n", "288.4190 | \n", "36.3653 | \n", "
| 2 | \n", "ASCC_105 | \n", "295.6291 | \n", "27.3637 | \n", "0.678 | \n", "126 | \n", "1.461 | \n", "0.240 | \n", "-1.611 | \n", "0.199 | \n", "1.786 | \n", "... | \n", "8.328 | \n", "0.138 | \n", "0.051 | \n", "0.055 | \n", "0.450 | \n", "0.039 | \n", "clusters1/ASCC_105.dat | \n", "[KPR2005] 105 | \n", "295.6291 | \n", "27.3637 | \n", "
| 3 | \n", "ASCC_107 | \n", "297.1623 | \n", "22.0071 | \n", "0.156 | \n", "59 | \n", "-0.144 | \n", "0.135 | \n", "-5.158 | \n", "0.141 | \n", "1.118 | \n", "... | \n", "7.440 | \n", "0.121 | \n", "0.353 | \n", "0.103 | \n", "1.372 | \n", "0.129 | \n", "clusters1/ASCC_107.dat | \n", "[KPR2005] 107 | \n", "297.1623 | \n", "22.0071 | \n", "
| 4 | \n", "ASCC_108 | \n", "298.3162 | \n", "39.3132 | \n", "0.526 | \n", "228 | \n", "-0.509 | \n", "0.101 | \n", "-1.691 | \n", "0.129 | \n", "0.837 | \n", "... | \n", "8.334 | \n", "0.108 | \n", "0.093 | \n", "0.093 | \n", "0.464 | \n", "0.071 | \n", "clusters1/ASCC_108.dat | \n", "[KPR2005] 108 | \n", "298.3162 | \n", "39.3132 | \n", "
| ... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "
| 1738 | \n", "vdBergh_1 | \n", "99.2807 | \n", "3.0744 | \n", "0.035 | \n", "71 | \n", "0.343 | \n", "0.269 | \n", "-0.786 | \n", "0.181 | \n", "0.521 | \n", "... | \n", "7.713 | \n", "0.467 | \n", "0.318 | \n", "0.179 | \n", "2.299 | \n", "0.189 | \n", "clusters1/vdBergh_1.dat | \n", "Cl VDB 1 | \n", "99.2807 | \n", "3.0744 | \n", "
| 1739 | \n", "vdBergh_130 | \n", "304.4624 | \n", "39.3404 | \n", "0.049 | \n", "62 | \n", "-3.609 | \n", "0.308 | \n", "-5.075 | \n", "0.292 | \n", "0.521 | \n", "... | \n", "6.974 | \n", "0.091 | \n", "-0.029 | \n", "0.163 | \n", "2.356 | \n", "0.042 | \n", "clusters2/vdBergh_130.dat | \n", "Cl VDB 130 | \n", "304.4624 | \n", "39.3404 | \n", "
| 1740 | \n", "vdBergh_80 | \n", "97.7471 | \n", "-9.6215 | \n", "0.151 | \n", "60 | \n", "-3.285 | \n", "0.430 | \n", "0.481 | \n", "0.361 | \n", "1.026 | \n", "... | \n", "6.790 | \n", "0.046 | \n", "-0.148 | \n", "0.091 | \n", "1.726 | \n", "0.219 | \n", "clusters1/vdBergh_80.dat | \n", "Cl VDB 80 | \n", "97.7471 | \n", "-9.6215 | \n", "
| 1741 | \n", "vdBergh_85 | \n", "101.7288 | \n", "1.3329 | \n", "0.045 | \n", "29 | \n", "-0.973 | \n", "0.147 | \n", "0.345 | \n", "0.164 | \n", "0.550 | \n", "... | \n", "7.104 | \n", "0.125 | \n", "-0.055 | \n", "0.124 | \n", "1.206 | \n", "0.270 | \n", "clusters1/vdBergh_85.dat | \n", "Cl VDB 85 | \n", "101.7288 | \n", "1.3329 | \n", "
| 1742 | \n", "vdBergh_92 | \n", "106.0426 | \n", "-11.4884 | \n", "0.114 | \n", "154 | \n", "-4.539 | \n", "0.219 | \n", "1.607 | \n", "0.211 | \n", "0.834 | \n", "... | \n", "6.749 | \n", "0.074 | \n", "0.025 | \n", "0.087 | \n", "0.984 | \n", "0.062 | \n", "clusters1/vdBergh_92.dat | \n", "Cl VDB 92 | \n", "106.0426 | \n", "-11.4884 | \n", "
1743 rows × 26 columns
\n", "| \n", " | Cluster | \n", "RA_ICRS | \n", "DE_ICRS | \n", "GLON | \n", "GLAT | \n", "r50 | \n", "N | \n", "pmRA | \n", "pmDE | \n", "Plx | \n", "dmode | \n", "dmode_01 | \n", "dmode-01 | \n", "X | \n", "Y | \n", "Z | \n", "Rgc | \n", "SimbadName | \n", "_RA.icrs | \n", "_DE.icrs | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | \n", "ASCC_10 | \n", "51.869999 | \n", "34.980999 | \n", "155.723007 | \n", "-17.770 | \n", "0.558 | \n", "71 | \n", "-1.737 | \n", "-1.368 | \n", "1.459 | \n", "672.000000 | \n", "629.599976 | \n", "720.400024 | \n", "-583.3 | \n", "263.1 | \n", "-205.100006 | \n", "8927.200195 | \n", "[KPR2005] 10 | \n", "51.870 | \n", "34.981 | \n", "
| 1 | \n", "ASCC_101 | \n", "288.398987 | \n", "36.368999 | \n", "68.028000 | \n", "11.608 | \n", "0.372 | \n", "75 | \n", "0.934 | \n", "1.288 | \n", "2.488 | \n", "397.299988 | \n", "382.200012 | \n", "413.799988 | \n", "145.6 | \n", "360.9 | \n", "79.900002 | \n", "8202.299805 | \n", "[KPR2005] 101 | \n", "288.399 | \n", "36.369 | \n", "
| 2 | \n", "ASCC_105 | \n", "295.548004 | \n", "27.365999 | \n", "62.825001 | \n", "2.063 | \n", "0.648 | \n", "127 | \n", "1.464 | \n", "-1.635 | \n", "1.783 | \n", "551.799988 | \n", "522.900024 | \n", "584.000000 | \n", "251.8 | \n", "490.5 | \n", "19.900000 | \n", "8103.000000 | \n", "[KPR2005] 105 | \n", "295.548 | \n", "27.366 | \n", "
| 3 | \n", "ASCC_107 | \n", "297.164001 | \n", "21.987000 | \n", "58.903999 | \n", "-1.901 | \n", "0.174 | \n", "59 | \n", "-0.155 | \n", "-5.156 | \n", "1.109 | \n", "878.500000 | \n", "807.599976 | \n", "963.099976 | \n", "453.5 | \n", "751.9 | \n", "-29.200001 | \n", "7922.299805 | \n", "[KPR2005] 107 | \n", "297.164 | \n", "21.987 | \n", "
| 4 | \n", "ASCC_108 | \n", "298.306000 | \n", "39.348999 | \n", "74.377998 | \n", "6.074 | \n", "0.537 | \n", "230 | \n", "-0.519 | \n", "-1.690 | \n", "0.838 | \n", "1154.000000 | \n", "1034.599976 | \n", "1304.500000 | \n", "309.0 | \n", "1105.1 | \n", "122.099998 | \n", "8106.700195 | \n", "[KPR2005] 108 | \n", "298.306 | \n", "39.349 | \n", "
| ... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "... | \n", "
| 1476 | \n", "vdBergh_1 | \n", "99.275002 | \n", "3.078000 | \n", "208.556000 | \n", "-1.781 | \n", "0.030 | \n", "73 | \n", "0.396 | \n", "-0.771 | \n", "0.523 | \n", "1811.400024 | \n", "1533.599976 | \n", "2212.100098 | \n", "-1590.2 | \n", "-865.5 | \n", "-56.299999 | \n", "9967.900391 | \n", "Cl VDB 1 | \n", "99.275 | \n", "3.078 | \n", "
| 1477 | \n", "vdBergh_80 | \n", "97.738998 | \n", "-9.625000 | \n", "219.246994 | \n", "-8.891 | \n", "0.143 | \n", "79 | \n", "-3.298 | \n", "0.418 | \n", "1.025 | \n", "948.299988 | \n", "866.200012 | \n", "1047.699951 | \n", "-725.6 | \n", "-592.8 | \n", "-146.600006 | \n", "9085.000000 | \n", "Cl VDB 80 | \n", "97.739 | \n", "-9.625 | \n", "
| 1478 | \n", "vdBergh_83 | \n", "100.025002 | \n", "-27.188999 | \n", "236.447998 | \n", "-14.329 | \n", "0.151 | \n", "52 | \n", "-2.896 | \n", "3.199 | \n", "1.034 | \n", "940.299988 | \n", "859.500000 | \n", "1038.099976 | \n", "-503.5 | \n", "-759.3 | \n", "-232.699997 | \n", "8876.099609 | \n", "Cl VDB 83 | \n", "100.025 | \n", "-27.189 | \n", "
| 1479 | \n", "vdBergh_85 | \n", "101.718002 | \n", "1.320000 | \n", "211.237000 | \n", "-0.414 | \n", "0.040 | \n", "34 | \n", "-1.000 | \n", "0.328 | \n", "0.552 | \n", "1719.599976 | \n", "1467.300049 | \n", "2076.800049 | \n", "-1470.3 | \n", "-891.7 | \n", "-12.400000 | \n", "9850.799805 | \n", "Cl VDB 85 | \n", "101.718 | \n", "1.320 | \n", "
| 1480 | \n", "vdBergh_92 | \n", "106.038002 | \n", "-11.475000 | \n", "224.587006 | \n", "-2.427 | \n", "0.112 | \n", "193 | \n", "-4.540 | \n", "1.618 | \n", "0.842 | \n", "1148.599976 | \n", "1030.199951 | \n", "1297.599976 | \n", "-817.2 | \n", "-805.6 | \n", "-48.599998 | \n", "9192.599609 | \n", "Cl VDB 92 | \n", "106.038 | \n", "-11.475 | \n", "
1481 rows × 20 columns
\n", "| \n", " | RA_ICRS | \n", "DE_ICRS | \n", "Source | \n", "Plx | \n", "pmRA | \n", "pmDE | \n", "RV | \n", "Gmag | \n", "BP-RP | \n", "Proba | \n", "Cluster | \n", "_RA.icrs | \n", "_DE.icrs | \n", "dist_center | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | \n", "308.088569 | \n", "27.463555 | \n", "1857034392972072320 | \n", "0.9911 | \n", "-1.914 | \n", "-9.616 | \n", "NaN | \n", "13.102900 | \n", "0.7210 | \n", "1.0 | \n", "NGC_6940 | \n", "308.088578 | \n", "27.463596 | \n", "0.872529 | \n", "
| 1 | \n", "307.941994 | \n", "27.425627 | \n", "1857036145318573952 | \n", "0.8499 | \n", "-2.254 | \n", "-9.243 | \n", "NaN | \n", "16.612600 | \n", "1.3973 | \n", "0.7 | \n", "NGC_6940 | \n", "307.942005 | \n", "27.425667 | \n", "0.943392 | \n", "
| 2 | \n", "307.276426 | \n", "27.722211 | \n", "1857024050698161408 | \n", "1.0763 | \n", "-1.914 | \n", "-9.560 | \n", "NaN | \n", "17.852501 | \n", "1.7640 | \n", "0.7 | \n", "NGC_6940 | \n", "307.276435 | \n", "27.722252 | \n", "0.980491 | \n", "
| 3 | \n", "308.145424 | \n", "27.590227 | \n", "1857042020834160768 | \n", "0.9866 | \n", "-2.206 | \n", "-9.331 | \n", "13.640333 | \n", "11.341200 | \n", "1.0948 | \n", "0.9 | \n", "NGC_6940 | \n", "308.145434 | \n", "27.590267 | \n", "0.742196 | \n", "
| 4 | \n", "308.175724 | \n", "27.505839 | \n", "1857040577725029248 | \n", "1.0280 | \n", "-1.717 | \n", "-9.650 | \n", "NaN | \n", "16.416901 | \n", "1.5198 | \n", "1.0 | \n", "NGC_6940 | \n", "308.175732 | \n", "27.505881 | \n", "0.814154 | \n", "