RA/DEC (2000)
01:51:33.300 +30:40:46.81
27.88875 +30.679669
Type
SN Ia
Redshift
0.046283
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2022-01-07 05:52:48.000
TNS AT
Y
Public
Y
Host Name
VI Zw 071
Host Redshift
0.046283
Discovery Mag
17.462
Filter
g-Sloan
Reporter/s
J Brimacombe, D Bersier, K Stanek
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022dy - 2022-01-14 19:05:34 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌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
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▌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_i
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌ASASSN-3_Paczynski_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌ASASSN-1_Brutus_g
   
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
11751 2022-01-14 19:05:34 UH88 / SNIFS 1800 A.V. Payne SCAT tns_2022dy_2459594.295527_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2022-01-16 06:31:41 - 2022-01-16 06:31:41 2459595.772 - 2459595.772 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261759 2022-01-16 06:31:41 2459595.772 18.22 0.02 20.7 ABMag i-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2022-01-05 19:23:31 - 2022-01-05 19:23:31 2459585.308 - 2459585.308 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260707 2022-01-05 19:23:31 2459585.308 16.76 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2022-02-12 04:20:38 - 2022-02-17 03:21:36 2459622.681 - 2459627.64 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266445 2022-02-17 03:21:36 2459627.64 19.77 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
266444 2022-02-12 04:20:38 2459622.681 19.02 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-Sloan ASASSN-3_Paczynski 2022-01-03 01:27:50 - 2022-01-03 01:27:50 2459582.561 - 2459582.561 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260677 2022-01-03 01:27:50 2459582.561 18.42 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2021-08-13 01:22:05 - 2021-12-31 20:48:29 2459439.557 - 2459580.367 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
262382 2021-12-31 20:48:29 2459580.367 19.18 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
262381 2021-08-13 01:22:05 2459439.557 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-01-08 07:35:02 - 2022-01-08 07:35:02 2459587.816 - 2459587.816 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260708 2022-01-08 07:35:02 2459587.816 18.003 0.073 19.47 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
g-Sloan ASASSN-1_Brutus 2022-01-07 05:52:48 - 2022-01-07 05:52:48 2459586.745 - 2459586.745 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260678 2022-01-07 05:52:48 2459586.745 17.462 ABMag g-Sloan ASASSN-1_Brutus confirmed in follow-up imaging
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
137108 2022-02-18 00:10:56 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 01:51:33.289 +30:40:46.67 2022-02-12 04:20:38.400 19.02 r-ZTF PSN ZTF22aaagycc ZTF N
134617 2022-01-25 10:04:50 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 01:51:33.300 +30:40:46.81 2021-12-31 20:48:28.800 19.18 G-Gaia PSN Gaia22ahr GaiaAlerts confirmed SN Ia N
134238 2022-01-17 13:56:13 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 01:51:33.296 +30:40:46.79 2022-01-16 06:31:40.800 18.22 i-P1 PSN PS22ps Pan-STARRS N
133489 2022-01-08 22:04:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 01:51:33.305 +30:40:46.71 2022-01-08 07:35:02.400 18.003 orange-ATLAS PSN ATLAS22ase ATLAS N
133473 2022-01-07 15:08:32 David Bersier J Brimacombe, D Bersier, K Stanek ASAS-SN ASAS-SN 01:51:33.300 +30:40:48.20 2022-01-07 05:52:48.000 17.462 g-Sloan PSN VI Zw 071 ASASSN-22ai ASAS-SN 2022TNSTR..51....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11695 2022-01-15 08:16:03 Anna Payne A.V. Payne (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.046283 1 SCAT Cross-correlation with SNID (Blondin & Tonry 2007) indicates a best match to a SN Ia around maximum light. Redshift from host. 2022TNSCR.127....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
11751 2022-01-14 19:05:34 UH88 / SNIFS 1800 A.V. Payne SCAT tns_2022dy_2459594.295527_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Tue, 01/25/2022 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 134617 of Group GaiaAlerts
Previous RA, DEC: 01:51:33.296, +30:40:46.79 (27.88873244, +30.6796643374)
Updated RA, DEC: 01:51:33.300, +30:40:46.81 (27.88875, 30.679669)

TNS
System

Mon, 01/17/2022 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 134238 of Group Pan-STARRS1
Previous RA, DEC: 01:51:33.305, +30:40:46.71 (27.88877, +30.6796425)
Updated RA, DEC: 01:51:33.296, +30:40:46.79 (27.88873244, 30.6796643374)

TNS
System

Sat, 01/08/2022 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 133489 of Group ATLAS
Previous RA, DEC: 01:51:33.300, +30:40:48.20 (27.88875, +30.680056)
Updated RA, DEC: 01:51:33.305, +30:40:46.71 (27.88877, 30.6796425)