RA/DEC (2000)
07:28:54.930 +26:53:49.31
112.228875 +26.897031
Type
TDE-H-He
Redshift
0.148
Discovery ReportClassification Report
Related AstroNotes: 2022-61
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2022-02-19 07:52:19.200
TNS AT
Y
Public
Y
Comments
[Prefix updated to TDE by admin on 2025-01-26]
Discovery Mag
19.18
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌TDE_2022csn - 2022-04-21 06:55:53 FTN / FLOYDS-N (StarDestroyers)z=
 ▌TDE_2022csn - 2022-03-09 02:09:11 ESO-NTT / EFOSC2-NTT (ePESSTO+)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),0 (observed)

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
14187 2022-04-21 06:55:53 FTN / FLOYDS-N 3600 Robotic C. Pellegrino StarDestroyers tns_2022csn_2022-04-21_06-55-53_FTN_FLOYDS-N_StarDestroyers.ascii tns_2022csn_2022-04-21_06-55-53_FTN_FLOYDS-N_StarDestroyers.fits Object
12120 2022-03-09 02:09:11 ESO-NTT / EFOSC2-NTT 600 S. Srivastav, M. Fulton T. Moore ePESSTO+ tns_2022csn_2022-03-09_02-09-11_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022csn_2022-03-09_02-09-11_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2019-12-08 13:52:22 - 2019-12-08 13:52:22 2458826.07803 - 2458826.07803 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267448 2019-12-08 13:52:22 2458826.07803 22.51 0.31 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2022-02-17 08:16:47 - 2022-02-19 07:52:19 2459627.8449884 - 2459629.828 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266874 2022-02-19 07:52:19 2459629.828 19.18 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
266873 2022-02-17 08:16:47 2459627.8449884 18.99 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2022-02-19 09:17:17 - 2022-02-19 09:17:17 2459629.887 - 2459629.887 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266875 2022-02-19 09:17:17 2459629.887 19 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2021-09-15 02:49:55 - 2022-03-04 01:43:41 2459472.618 - 2459642.572 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
272225 2022-03-04 01:43:41 2459642.572 18.36 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
272224 2021-09-15 02:49:55 2459472.618 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-02-21 07:54:58 - 2022-02-21 07:54:58 2459631.82984 - 2459631.82984 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267312 2022-02-21 07:54:58 2459631.82984 18.694 0.113 19.42 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-02-20 09:23:32 - 2022-02-20 09:23:32 2459630.89134 - 2459630.89134 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267311 2022-02-20 09:23:32 2459630.89134 19.23 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 ADS Bibcode Unreal Auto classification
142129 2022-03-20 09:09:00 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 07:28:54.930 +26:53:49.31 2022-03-04 01:43:40.800 18.36 G-Gaia Other Gaia22ayp GaiaAlerts Confirmed SLSN N
137527 2022-02-22 17:19:18 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 07:28:54.923 +26:53:49.53 2019-12-08 13:52:21.792 22.51 w-P1 PSN PS22bju Pan-STARRS N
137448 2022-02-21 16:22:22 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 07:28:54.914 +26:53:49.10 2022-02-21 07:54:58.176 18.694 orange-ATLAS PSN ATLAS22ggz ATLAS N
137257 2022-02-19 16:10:03 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 07:28:54.924 +26:53:49.43 2022-02-19 07:52:19.200 19.18 r-ZTF PSN ZTF22aabimec ZTF 2022TNSTR.452....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
14113 2022-12-25 08:26:20 Iair Arcavi Iair Arcavi (TAU) and Craig Pellegrino (Las Cumbres and UCSB) on behalf of the StarDestroyers and GSP groups StarDestroyers TDE-H-He 0.148 1 StarDestroyers We re-classify this event as a TDE based on broad He II and Halpha emission seen in a later spectrum, presented here. 2022TNSCR3660....1A
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
14187 2022-04-21 06:55:53 FTN / FLOYDS-N 3600 Robotic C. Pellegrino StarDestroyers tns_2022csn_2022-04-21_06-55-53_FTN_FLOYDS-N_StarDestroyers.ascii tns_2022csn_2022-04-21_06-55-53_FTN_FLOYDS-N_StarDestroyers.fits Object
12063 2022-03-09 17:58:45 ePESSTOplus_Bot1 S. Srivastav, M. Fulton, T. Moore, O. Yaron on behalf of ePESSTO+ ePESSTO+ SLSN-I 0.15 1 ePESSTO+ 2022TNSCR.667....1S
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
12120 2022-03-09 02:09:11 ESO-NTT / EFOSC2-NTT 600 S. Srivastav, M. Fulton T. Moore ePESSTO+ tns_2022csn_2022-03-09_02-09-11_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022csn_2022-03-09_02-09-11_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 03/20/2022 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 142129 of Group GaiaAlerts
Previous RA, DEC: 07:28:54.923, +26:53:49.53 (112.228843763, +26.8970907659)
Updated RA, DEC: 07:28:54.930, +26:53:49.31 (112.228875, 26.897031)

TNS
System

Tue, 02/22/2022 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 137527 of Group Pan-STARRS
Previous RA, DEC: 07:28:54.924, +26:53:49.43 (112.2288518, +26.8970636)
Updated RA, DEC: 07:28:54.923, +26:53:49.53 (112.228843763, 26.8970907659)