RA/DEC (2000)
08:25:10.360 +18:34:57.50
126.293167 +18.582639
Type
TDE
Redshift
0.03782
Related AstroNotes: 2022-50
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-01-31 09:37:26.400
TNS AT
Y
Public
Y
Comments
[Prefix updated to TDE by admin on 2025-01-26]
Discovery Mag
19.11
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 TDE_2022bdw - 2022-02-23 05:18:22 FTN / FLOYDS-N (StarDestroyers)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
 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
12022 2022-02-23 05:18:22 FTN / FLOYDS-N 3600 Robotic C. Pellegrino StarDestroyers tns_2022bdw_2022-02-23_05-18-22_FTN_FLOYDS-N_StarDestroyers.ascii tns_2022bdw_2022-02-23_05-18-22_FTN_FLOYDS-N_StarDestroyers.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2019-10-27 14:56:31 - 2019-10-27 14:56:31 2458784.12258 - 2458784.12258 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264260 2019-10-27 14:56:31 2458784.12258 19.95 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2022-02-12 06:59:02 - 2022-02-17 08:42:43 2459622.791 - 2459627.863 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266368 2022-02-17 08:42:43 2459627.863 17.63 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
266367 2022-02-12 06:59:02 2459622.791 17.9 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2020-04-19 08:45:36 - 2022-03-09 19:40:48 2458958.865 - 2459648.32 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
272689 2022-03-09 19:40:48 2459648.32 17.59 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
272688 2020-04-19 08:45:36 2458958.865 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-01-30 09:48:58 - 2022-01-31 09:37:26 2459609.909 - 2459610.901 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
263521 2022-01-31 09:37:26 2459610.901 19.11 0.153 19.64 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
263520 2022-01-30 09:48:58 2459609.909 19.63 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
142434 2022-03-26 11:33:05 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 08:25:10.360 +18:34:57.50 2022-03-09 19:40:48.000 17.59 G-Gaia Other Gaia22baj GaiaAlerts Galaxy CGCG 089-021 brightens by 1 mag, Gaia detection of known TDE N
137076 2022-02-17 10:09:12 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 08:25:10.355 +18:34:57.55 2022-02-12 06:59:02.400 17.9 r-ZTF PSN ZTF22aaahtqz ZTF N
135921 2022-02-09 19:58:09 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 08:25:10.353 +18:34:57.62 2019-10-27 14:56:30.912 19.95 w-P1 PSN PS22avi Pan-STARRS N
135407 2022-02-03 06:44:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 08:25:10.373 +18:34:57.70 2022-01-31 09:37:26.400 19.11 orange-ATLAS PSN ATLAS22dth ATLAS 2022TNSTR.284....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11965 2022-02-24 08:40:33 Iair Arcavi Iair Arcavi, Yael Dgany (TAU), Craig Pellegrino, D. Andrew Howell, Megan Newsome Jamison Burke, Estefania Padilla Gonzalez, Giacomo Terreran (Las Cumbres / UCSB), Curtis McCully (Las Cumbres) StarDestroyers TDE 0.03782 1 StarDestroyers This is possibly a H+He TDE, but we can not rule out an unusual SN II. Followup is required to see how it develops. 2022TNSCR.511....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
12022 2022-02-23 05:18:22 FTN / FLOYDS-N 3600 Robotic C. Pellegrino StarDestroyers tns_2022bdw_2022-02-23_05-18-22_FTN_FLOYDS-N_StarDestroyers.ascii tns_2022bdw_2022-02-23_05-18-22_FTN_FLOYDS-N_StarDestroyers.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 142434 of Group GaiaAlerts
Previous RA, DEC: 08:25:10.353, +18:34:57.62 (126.293138367, +18.5826726444)
Updated RA, DEC: 08:25:10.360, +18:34:57.50 (126.293167, 18.582639)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 135921 of Group Pan-STARRS
Previous RA, DEC: 08:25:10.373, +18:34:57.70 (126.293220312, +18.5826953125)
Updated RA, DEC: 08:25:10.353, +18:34:57.62 (126.293138367, 18.5826726444)