RA/DEC (2000)
07:25:08.550 +22:28:04.55
111.285625 +22.467931
Type
QSO
Redshift
1.138
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-02-05 06:10:04.800
TNS AT
Y
Public
Y
Discovery Mag
20.83
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 AT_2021ahup - 2023-04-26 06:31:26 Keck1 / LRIS (ZTF)z=
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_orange
   
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
14913 2023-04-26 06:31:26 Keck1 / LRIS 300 Shreya Anand, Kaustav Kashyap Das, Sam Rose Daniel Perley ZTF tns_2021ahup_2023-04-26_06-31-26_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-01-13 03:25:55 - 2020-01-13 03:25:55 2458861.643 - 2458861.643 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332205 2020-01-13 03:25:55 2458861.643 18.98 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-02-05 06:10:05 - 2023-03-18 04:43:41 2459250.757 - 2460021.697 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332207 2023-03-18 04:43:41 2460021.697 18.81 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
332206 2021-02-05 06:10:05 2459250.757 20.83 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2022-09-09 20:05:17 - 2023-04-06 02:35:31 2459832.337 - 2460040.608 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343363 2023-04-06 02:35:31 2460040.608 18.42 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
343362 2022-09-09 20:05:17 2459832.337 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-03-15 07:46:41 - 2023-03-18 07:26:12 2460018.82409 - 2460021.80986 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332681 2023-03-18 07:26:12 2460021.80986 18.972 0.145 19.38 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
332680 2023-03-15 07:46:41 2460018.82409 19.34 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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 Bibcode Unreal Auto classification
177947 2023-05-18 12:00:13 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 07:25:08.550 +22:28:04.55 2023-04-06 02:35:31.200 18.42 G-Gaia Other Gaia23bva GaiaAlerts brightening in known QSO N
172602 2023-03-18 20:25:05 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:25:08.544 +22:28:04.38 2023-03-18 07:26:11.904 18.972 orange-ATLAS PSN ATLAS23dvq ATLAS N
172393 2023-03-18 07:24:32 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 07:25:08.573 +22:28:04.76 2021-02-05 06:10:04.800 20.83 g-ZTF PSN ZTF20aafdzfo ZTF 2023TNSTR.568....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14839 2023-05-04 17:49:40 ZTF_Bot1 D. Perley, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF QSO 1.138 1 ZTF 2023TNSCR1012....1P
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
14913 2023-04-26 06:31:26 Keck1 / LRIS 300 Shreya Anand, Kaustav Kashyap Das, Sam Rose Daniel Perley ZTF tns_2021ahup_2023-04-26_06-31-26_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 177947 of Group GaiaAlerts
Previous RA, DEC: 07:25:08.573, +22:28:04.76 (111.2857211, +22.4679901)
Updated RA, DEC: 07:25:08.550, +22:28:04.55 (111.285625, 22.467931)