AT 2021jmb
RA/DEC (2000)
11:36:11.447 +74:46:26.29
174.0476966875 +74.773968225
Type
AGN
Redshift
0.055785
Reporting Group
AMPEL
Discovering Data Source
ZTF
Discovery Date
2021-04-13 04:51:40.320
TNS AT
Y
Public
Y
Discovery Mag
18.86
Filter
r-ZTF
Reporter/s
J. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

Spectra

 AT_2021jmb - 2022-05-10 10:34:23 FTN / FLOYDS-N (Global SN Project)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)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
124842022-05-10 10:34:23FTN / FLOYDS-N3600Las Cumbres ObservatoryMegan NewsomeGlobal SN Project tns_2021jmb_2022-05-10_10-34-23_FTN_FLOYDS-N_Global_SN_Project.asciiObjectGlobal SN Project
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2021-04-13 05:53:47 - 2022-02-13 05:43:155
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2683832022-02-13 05:43:1518.370.0919.55ABMagg-ZTFP48_ZTF-Cam30
2683822022-02-11 11:16:4618.280.0920.14ABMagg-ZTFP48_ZTF-Cam30
2196352021-06-06 04:44:5119.570.1420.56ABMagg-ZTFP48_ZTF-Cam30
2196342021-06-04 05:49:3819.510.1220.44ABMagg-ZTFP48_ZTF-Cam30
2064012021-04-13 05:53:4719.130.0820.9ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2021-04-11 05:50:11 - 2021-06-04 04:45:593
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2196332021-06-04 04:45:5920.4203ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
2064002021-04-13 04:51:4018.860.120.43ABMagr-ZTFP48_ZTF-Cam30
2063992021-04-11 05:50:1119.7063ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1380382022-02-27 05:03:29ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF11:36:11.447+74:46:26.292022-02-11 11:16:46.27218.28g-ZTFPSNZTF18acwyvakAMPEL
1126892021-06-08 08:23:19ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF11:36:11.468+74:46:26.312021-06-04 05:49:37.92019.51g-ZTFPSNZTF18acwyvakZTF
1065542021-04-13 06:56:29ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFAMPELZTF11:36:11.496+74:46:26.362021-04-13 04:51:40.32018.86r-ZTFPSNZTF18acwyvakZTF
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
124262022-05-12 19:51:34megannewsomeMegan Newsome (LCO/UCSB), Yael Dgany (TAU), Iair Arcavi, Daichi Hiramatsu, D. Andrew Howell, Curtis McCully, Estefania Padilla Gonzalez, Craig PellegrinoGlobal SN ProjectAGN0.055785Global SN ProjectOur spectrum shows galactic lines of narrow H and O III at z=0.055785, which is matched by the redshift of the host galaxy WISEA J113611.45+744626.2 (2014ApJS..210....9B, value from NED). The long-term variability in the lightcurve (ZTF) and nuclear nature of the transient indicate an AGN.2022TNSCR1275....1N

Comments

Object coordinates updated according to AT-report 138038 of Group ZTF
Previous RA, DEC: 11:36:11.468, +74:46:26.31 (174.04778382143, +74.773974642857)
Updated RA, DEC: 11:36:11.447, +74:46:26.29 (174.0476966875, 74.773968225)

Object coordinates updated according to AT-report 112689 of Group ZTF
Previous RA, DEC: 11:36:11.496, +74:46:26.36 (174.04790205455, +74.773988018182)
Updated RA, DEC: 11:36:11.468, +74:46:26.31 (174.04778382143, 74.773974642857)