RA/DEC (2000)
21:12:15.470 +36:52:12.00
318.064458 +36.87
Type
CV
Redshift
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2023-08-21 18:13:59.808
TNS AT
Y
Public
Y
Discovery Mag
15.6
Filter
Clear-
Reporter/s
Mi Zhang (Xingming Obs.), Xing Gao (XAO), Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Quanzhi Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Ali Esamdin, Chunhai Bai, Yong Wang (XAO) and the KATS team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2023qou - 2023-08-23 19:52:59 Other / Other (XOSS)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
15530 2023-08-23 19:52:59 Other / Other 3600 Xing Gao (XOSS) Jingyuan Zhao (XOSS) XOSS tns_2023qou_2023-08-23_19-52-59_Other_Other_XOSS.DAT tns_2023qou_2023-08-23_19-52-59_Other_Other_XOSS.fit Object We obtained the low-resolution spectrum using the Alpy 600 spectrograph attached to a 0.6-m f/8 Ritchey-Chretien telescope.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-08-23 08:49:55 - 2023-08-23 08:49:55 2460179.868 - 2460179.868 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
359100 2023-08-23 08:49:55 2460179.868 16.2 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-08-23 07:45:07 - 2023-08-23 08:15:22 2460179.823 - 2460179.844 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
359099 2023-08-23 08:15:22 2460179.844 16.07 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
359098 2023-08-23 07:45:07 2460179.823 22.18 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-08-10 04:27:50 - 2023-08-20 02:47:02 2460166.686 - 2460176.616 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360635 2023-08-20 02:47:02 2460176.616 15.11 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
360634 2023-08-10 04:27:50 2460166.686 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2023-08-21 18:14:00 - 2023-08-21 18:14:00 2460178.25972 - 2460178.25972 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
359068 2023-08-21 18:14:00 2460178.25972 15.6 18 VegaMag Clear- Other_Other 30 Xing Gao
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
186615 2023-09-01 12:32:16 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 21:12:15.470 +36:52:12.00 2023-08-20 02:47:02.400 15.11 G-Gaia PSN Gaia23cao GaiaAlerts Confirmed CV N
185857 2023-08-23 17:25:27 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 21:12:15.480 +36:52:12.01 2023-08-23 08:15:21.600 16.07 g-ZTF PSN ZTF23aaznguj ZTF N
185842 2023-08-23 12:56:13 Mi Zhang Mi Zhang (Xingming Obs.),Xing Gao (XAO),Guoyou Sun et al. XOSS XOSS 21:12:15.450 +36:52:11.90 2023-08-21 18:13:59.808 15.6 Clear- PSN KATS23Q001 XOSS UG candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats23q001.html 2023TNSTR2051....1Z N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
15446 2023-08-24 02:40:55 Jingyuan Zhao Jingyuan Zhao, Xing Gao (XOSS) XOSS CV 1 XOSS A classification spectrum of AT 2023qou was obtained by XOSS. It is a blue mainly featureless spectrum with Halpha emission, consistent with 2023qou being a CV. 2023TNSCR2064....1Z
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
15530 2023-08-23 19:52:59 Other / Other 3600 Xing Gao (XOSS) Jingyuan Zhao (XOSS) XOSS tns_2023qou_2023-08-23_19-52-59_Other_Other_XOSS.DAT tns_2023qou_2023-08-23_19-52-59_Other_Other_XOSS.fit Object We obtained the low-resolution spectrum using the Alpy 600 spectrograph attached to a 0.6-m f/8 Ritchey-Chretien telescope.

Comments

TNS
System

Fri, 09/01/2023 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 186615 of Group GaiaAlerts
Previous RA, DEC: 21:12:15.480, +36:52:12.01 (318.0645012, +36.8700018)
Updated RA, DEC: 21:12:15.470, +36:52:12.00 (318.064458, 36.87)

TNS
System

Wed, 08/23/2023 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 185857 of Group ZTF
Previous RA, DEC: 21:12:15.450, +36:52:11.90 (318.064375, +36.869972)
Updated RA, DEC: 21:12:15.480, +36:52:12.01 (318.0645012, 36.8700018)