RA/DEC (2000)
07:55:00.121 +42:46:10.25
118.750506018 +42.7695138493
Type
SN Ia-91T-like
Redshift
0.067683
Related AstroNotes: 2022-11
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-01-09 11:28:19.200
TNS AT
Y
Public
Y
Discovery Mag
18.096
Filter
cyan-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

 SN_2022im - 2022-01-10 22:46:00 Ekar / AFOSC (Padova-Asiago)z=
 SN_2022im - 2022-01-10 16:42:55 Lijiang-2.4m / YFOSC (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_g_
 PS2_GPC2_w_
 P48_ZTF-Cam_r_
 P48_ZTF-Cam_g_
 ATLAS-MLO_ATLAS-01_orange_
 ATLAS-HKO_ATLAS-02_cyan_
   
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
11719 2022-01-10 22:46:00 Ekar / AFOSC 2700 Tomasella Tomasella Padova-Asiago tns_2022im_2022-01-10_22-46-00_Ekar_AFOSC_Padova-Asiago.dat tns_2022im_2022-01-10_22-46-00_Ekar_AFOSC_Padova-Asiago.fits Object
11706 2022-01-10 16:42:55 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2022im_2022-01-10_16-42-54.549_Lijiang-2.4m_YFOSC.dat tns_2022im_2022-01-10_16-42-54.549_Lijiang-2.4m_YFOSC.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2022-01-10 09:48:58 - 2022-01-10 09:48:58 2459589.909 - 2459589.909 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261018 2022-01-10 09:48:58 2459589.909 18.06 0.04 21 ABMag g-P1 PS2_GPC2 27 Robot
w-P1 PS2_GPC2 2022-01-10 08:54:14 - 2022-01-10 08:54:14 2459589.871 - 2459589.871 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261292 2022-01-10 08:54:14 2459589.871 18.21 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2022-02-12 07:52:19 - 2022-02-12 08:48:29 2459622.828 - 2459622.867 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264963 2022-02-12 08:48:29 2459622.867 19.35 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
264962 2022-02-12 07:52:19 2459622.828 19.1 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2022-02-12 06:21:36 - 2022-02-12 06:21:36 2459622.765 - 2459622.765 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264961 2022-02-12 06:21:36 2459622.765 19.64 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-12-26 11:36:58 - 2021-12-26 11:36:58 2459574.984 - 2459574.984 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260938 2021-12-26 11:36:58 2459574.984 19.3 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2022-01-09 11:28:19 - 2022-01-09 11:28:19 2459588.978 - 2459588.978 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260939 2022-01-09 11:28:19 2459588.978 18.096 0.055 19.64 ABMag cyan-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 Bibcode Unreal Auto classification
136377 2022-02-12 18:21:54 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 07:55:00.145 +42:46:10.19 2022-02-12 07:52:19.200 19.1 r-ZTF PSN ZTF22aaabppe ZTF N
133889 2022-01-12 19:28:24 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 07:55:00.121 +42:46:10.25 2022-01-10 08:54:14.400 18.21 w-P1 PSN PS22ap Pan-STARRS N
133664 2022-01-10 22:53:09 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 07:55:00.141 +42:46:10.34 2022-01-10 09:48:57.600 18.06 g-P1 PSN PS22ap Pan-STARRS, YSE N
133621 2022-01-10 01:39:39 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 07:55:00.120 +42:46:10.39 2022-01-09 11:28:19.200 18.096 cyan-ATLAS PSN ATLAS22bfz ATLAS 2022TNSTR..78....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
11665 2022-01-11 08:42:40 Lina Tomasella Lina Tomasella, Stefano Benetti, Enrico Cappellaro (INAF OAPd) Padova-Asiago SN Ia-91T-like 0.067683 1 Padova-Asiago AT2022im (ATLAS22bfz) in WISEA J075459.88+424610.5 (at z=0.067683 from SDSS 2016 via NED) is consistent with a SN Ia 91T-like.  2022TNSCR..99....1T
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
11719 2022-01-10 22:46:00 Ekar / AFOSC 2700 Tomasella Tomasella Padova-Asiago tns_2022im_2022-01-10_22-46-00_Ekar_AFOSC_Padova-Asiago.dat tns_2022im_2022-01-10_22-46-00_Ekar_AFOSC_Padova-Asiago.fits Object
11652 2022-01-11 02:15:29 Liping Li Liping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) None SN Ia-91T-like 0.068 1 The spectrum obtained by LJT matches an 91T-like SN Ia around the peak (e.g., 2005eq at t = +0d and SN 1998es at t = +2d via SNID). 2022TNSCR..98....1L
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
11706 2022-01-10 16:42:55 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2022im_2022-01-10_16-42-54.549_Lijiang-2.4m_YFOSC.dat tns_2022im_2022-01-10_16-42-54.549_Lijiang-2.4m_YFOSC.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 133889 of Group Pan-STARRS1
Previous RA, DEC: 07:55:00.141, +42:46:10.34 (118.750586187, +42.7695386612)
Updated RA, DEC: 07:55:00.121, +42:46:10.25 (118.750506018, 42.7695138493)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 133664 of Group Pan-STARRS1
Previous RA, DEC: 07:55:00.120, +42:46:10.39 (118.75050125, +42.76955375)
Updated RA, DEC: 07:55:00.141, +42:46:10.34 (118.750586187, 42.7695386612)