Open Access
Table A.1
Summary of the cross-match catalogues and the criteria for contaminant removal from the stellar classes.
| Catalogue | Selection criteria |
|---|---|
| Milliquas v7.2-v8 (Flesch 2015, 2023) |
All candidates. |
| Assef R90 and C75 WISE AGN catalogues (Assef et al. 2018) |
All candidates. |
| SDSS DR 17 photometry (Abdurro’uf et al. 2022) |
Photometric classification type={‘GALAXY’}. |
| LAMOST DR7 (Luo et al. 2022) |
Spectral type Class={‘QSO’, ‘GALAXY’, ‘UNKNOWN’}. |
| UKIDSS DR9 (Lawrence et al. 2007) |
Source image profile classification mergedClass={-3,0,1} referring to ‘probable galaxy’, ‘noise’, and ‘galaxy’. |
| DES DR2 (Abbott et al. 2021) |
Classification from Sextractor measurements ClsCoad={2, 3} and from weighted average PSF magnitudes ClWavg={2, 3} referring to ‘mostly galaxies’ and ‘high-confidence galaxies’. |
| SIMBAD (Wenger et al. 2000) |
main_type in {‘Galaxy’,‘Seyfert_1’,‘Seyfert_2’,‘BClG’, ‘ClG’,‘RadioG’,‘GinGroup’,‘GinCl’,‘GinPair’,‘EmG’,‘PairG’, ‘BlueCompG’,‘QSO’,‘QSO_Candidate’,‘BLLac’,‘AGN’,‘HII’, ‘MolCld’,‘OpCl’,‘GlCl’,‘GlCl?_Candidate’,‘NIR’,‘IR’,‘X’, ‘V*’,‘Planet’,‘Planet?_Candidate’,‘Radio’,‘Radio(cm)’, ‘LensSystem_Candidate’,‘multiple_object’,‘Blue’, ‘PN?_Candidate’,‘Inexistent’,‘Unknown_Candidate’} |
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