RA/DEC (2000)
12:37:02.833 +43:45:25.59
189.26180425 +43.7571070625
Type
SN Ia
Redshift
0.068548
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2022-02-18 08:44:08.002
TNS AT
Y
Public
Y
Host Name
2MASX J12370273+4345239
Host Redshift
0.068548
Discovery Mag
19.4067
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2022crf - 2022-03-02 05:41:29 LT / SPRAT (ZTF)z=
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Show Tellurics 
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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
 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
12083 2022-03-02 05:41:29 LT / SPRAT 600 LTRobot D. Perley ZTF tns_2022crf_2022-03-02_05-41-28.689_LT_SPRAT_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2022-02-15 09:48:52 - 2022-02-18 10:15:06 2459625.9089352 - 2459628.9271528 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266521 2022-02-18 10:15:06 2459628.9271528 19.2367 0.182354 19.329 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
266519 2022-02-15 09:48:52 2459625.9089352 19.7671 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2022-02-15 05:44:11 - 2022-02-18 08:44:08 2459625.7390162 - 2459628.8639815 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266520 2022-02-18 08:44:08 2459628.8639815 19.4067 0.237761 19.4083 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
270412 2022-02-18 08:44:08 2459628.8639815 19.4067 0.237761 19.4083 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
270411 2022-02-15 05:44:11 2459625.7390162 18.8593 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-02-19 10:58:21 - 2022-02-19 10:58:21 2459629.95719 - 2459629.95719 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267313 2022-02-19 10:58:21 2459629.95719 18.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-02-21 11:33:04 - 2022-02-21 11:33:04 2459631.9813 - 2459631.9813 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267314 2022-02-21 11:33:04 2459631.9813 19.083 0.193 19.28 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
138946 2022-03-03 20:29:09 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:37:02.833 +43:45:25.59 2022-02-18 08:44:08.002 19.4067 g-ZTF PSN ZTF22aabfuju Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF22aabfuju N
137449 2022-02-21 16:22:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:37:02.838 +43:45:25.12 2022-02-21 11:33:04.320 19.083 orange-ATLAS PSN ATLAS22gha ATLAS N
137150 2022-02-18 15:25:45 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 12:37:02.817 +43:45:25.54 2022-02-18 08:44:08.002 19.4067 g-ZTF PSN 2MASX J12370273+4345239 ZTF22aabfuju ALeRCE Early SN candidate (r-rise > 0.18+-0.06 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aabfuju 2022TNSTR.434....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
12026 2022-03-02 20:36:04 ZTF_Bot1 D. A. Perley(LJMU), M. Chu, A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.068548 1 ZTF 2022TNSCR.586....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
12083 2022-03-02 05:41:29 LT / SPRAT 600 LTRobot D. Perley ZTF tns_2022crf_2022-03-02_05-41-28.689_LT_SPRAT_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 138946 of Group ZTF
Previous RA, DEC: 12:37:02.817, +43:45:25.54 (189.2617381, +43.7570955)
Updated RA, DEC: 12:37:02.833, +43:45:25.59 (189.26180425, 43.7571070625)