RA/DEC (2000)
17:47:31.670 +45:18:14.36
266.881958 +45.303989
Type
SN Ia-91T-like
Redshift
0.082
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2022-04-29 09:51:58.003
TNS AT
Y
Public
Y
Host Name
SDSS J174731.56+451817.0
Discovery Mag
20.3332
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, R. Hoshino, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022iyn - 2022-05-08 04:41:20 LT / SPRAT (SGLF)z=
▌Show H at z=vexp= km/s
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▌Show O at z=vexp= km/s
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▌Show O V at z=vexp= km/s
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▌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
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▌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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_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
12462 2022-05-08 04:41:20 LT / SPRAT 1500 LTbot LT SPRAT pipeline, I. Perez-Fournon, and F. Poidevin SGLF tns_2022iyn_2022-05-08_04-41-20_LT_SPRAT_SGLF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2022-04-27 10:54:15 - 2022-04-29 09:51:58 2459696.9543403 - 2459698.911088 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
279943 2022-04-29 09:51:58 2459698.911088 20.3332 0.228919 20.5358 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
281676 2022-04-29 09:51:58 2459698.911088 20.3332 0.228919 20.5358 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
279942 2022-04-27 10:54:15 2459696.9543403 20.5105 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
281675 2022-04-27 10:54:15 2459696.9543403 20.5105 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2022-04-29 10:19:13 - 2022-04-29 10:19:13 2459698.9300116 - 2459698.9300116 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
279944 2022-04-29 10:19:13 2459698.9300116 20.072 0.204272 20.5913 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2022-04-09 15:15:50 - 2022-05-18 02:19:41 2459679.136 - 2459717.597 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
286027 2022-05-18 02:19:41 2459717.597 18.6 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
286026 2022-04-09 15:15:50 2459679.136 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-05-10 11:39:08 - 2022-05-10 11:39:08 2459709.98551 - 2459709.98551 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
281591 2022-05-10 11:39:08 2459709.98551 18.507 0.119 19.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2022-04-30 13:02:28 - 2022-04-30 13:02:28 2459700.04338 - 2459700.04338 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
281590 2022-04-30 13:02:28 2459700.04338 18.08 ABMag cyan-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
149099 2022-06-03 07:46:13 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 17:47:31.670 +45:18:14.36 2022-05-18 02:19:40.800 18.6 G-Gaia PSN Gaia22cdv GaiaAlerts confirmed SN Ia-91T-like N
146887 2022-05-11 18:07:52 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 17:47:31.680 +45:18:14.36 2022-04-29 09:51:58.003 20.3332 r-ZTF PSN ZTF22aaijnqy Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF22aaijnqy N
146851 2022-05-10 21:13:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:47:31.668 +45:18:14.65 2022-05-10 11:39:08.064 18.507 orange-ATLAS PSN ATLAS22nuc ATLAS N
146172 2022-04-30 01:28:46 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 17:47:31.685 +45:18:14.40 2022-04-29 09:51:58.003 20.3332 r-ZTF PSN SDSS J174731.56+451817.0 ZTF22aaijnqy ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aaijnqy 2022TNSTR1123....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
12404 2022-05-09 12:37:35 Ismael Perez-Fournon I. Perez-Fournon, F. Poidevin, C. Jimenez Angel (IAC & ULL), Z. Delgado-Gonzalez (ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) SGLF SN Ia-91T-like 0.082 1 SGLF Classification and redshift were determined using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024), with good matches to several SNe Ia 91T-like at z = 0.080 - 0.084 at about 5 to 7 days before maximum light. 2022TNSCR1236....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
12462 2022-05-08 04:41:20 LT / SPRAT 1500 LTbot LT SPRAT pipeline, I. Perez-Fournon, and F. Poidevin SGLF tns_2022iyn_2022-05-08_04-41-20_LT_SPRAT_SGLF.txt Object

Comments

TNS
System

Fri, 06/03/2022 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 149099 of Group GaiaAlerts
Previous RA, DEC: 17:47:31.680, +45:18:14.36 (266.88199924444, +45.303987977778)
Updated RA, DEC: 17:47:31.670, +45:18:14.36 (266.881958, 45.303989)

TNS
System

Wed, 05/11/2022 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 146887 of Group ZTF
Previous RA, DEC: 17:47:31.685, +45:18:14.40 (266.88201955, +45.3039993)
Updated RA, DEC: 17:47:31.680, +45:18:14.36 (266.88199924444, 45.303987977778)