Classification of Gaia Alerted QSO candidates

ATel #15155; M. Dennefeld (IAP-Paris and Sorbonne University), T. Pursimo (NOT-LaPalma)
on 10 Jan 2022; 15:15 UT
Credential Certification: Michel Dennefeld (dennefel@iap.fr)

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We present further classifications of Gaia Alerted (Hodgkin et al. 2021, A&A, 652, 76) QSO candidates, as described in ATel 15138. Spectra were obtained with ALFOSC at the Nordic Optical Telescope at a resolution of ~300. All lines mentioned are in emission.

 
Gaia Name | IAU Name  | Type | Redshift | Lines seen | 
Gaia19dnw | AT2019npq | QSO  | 0.3787 |  Halpha (FWHM 10800km/s), [OIII], Hbeta, MgII |    
Gaia20dcq | AT2020nzq | QSO  | 0.3157 |  Ha (FWHM 2900 km/s), [OIII], Hb, Hgamma, Hdelta, [NeIII], [NeV], MgII  |   
Gaia20ega | AT2020tai | QSO  | 0.5033 |  HeI, Hb (FWHM 2000 km/s), Hg, Hd, MgII |    
Gaia21crx | AT2021lrf | Sey1 | 0.0921 |  [SII], Ha (FWHM 3360 km/s), [OIII], Hb, Hg, [OII]   |    
Gaia21cxs | AT2021oay | QSO  | 0.2530 |  Ha (FWHM 2420 km/s), HeI, [OIII], Hb, Hg, Hd |