RA/DEC (2000)
08:56:42.420 +52:06:28.84
134.17675 +52.108011
Type
SN Ia
Redshift
0.012238
Discovery ReportClassification Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2021-11-29 17:13:22.000
TNS AT
Y
Public
Y
Host Name
UGC4671
Discovery Mag
16.4
Filter
Clear-
Reporter/s
shuji tokuoka
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021afsj - 2021-11-30 23:21:00 Other / Other (None)z=
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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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌Other_Other_Clear
   
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
11533 2021-11-30 23:21:00 Other / Other 3600 Claudio Balcon (Belluno A.O.) Claudio Balcon None tns_2021afsj_2021-11-30_23-21-00_Other_Other.dat tns_2021afsj_2021-11-30_23-21-00_Other_Other.fit Object I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-11-20 10:42:14 - 2022-02-12 06:53:01 2459538.946 - 2459622.7868171 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271009 2022-02-12 06:53:01 2459622.7868171 17.44 0.04 19.98 ABMag r-ZTF P48_ZTF-Cam 30
256861 2021-12-02 09:12:58 2459550.884 16.11 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
256859 2021-11-20 10:42:14 2459538.946 19.88 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-12-02 06:54:43 - 2022-02-12 06:18:53 2459550.788 - 2459622.7631134 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271008 2022-02-12 06:18:53 2459622.7631134 17.79 0.06 19.64 ABMag g-ZTF P48_ZTF-Cam 30
256860 2021-12-02 06:54:43 2459550.788 16.09 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2021-11-20 07:17:46 - 2021-12-06 05:35:31 2459538.804 - 2459554.733 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
257602 2021-12-06 05:35:31 2459554.733 15.28 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
257601 2021-11-20 07:17:46 2459538.804 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-12-02 12:56:10 - 2021-12-10 11:58:34 2459551.039 - 2459558.999 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
257715 2021-12-10 11:58:34 2459558.999 15.014 0.008 19.2 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
257714 2021-12-02 12:56:10 2459551.039 19.33 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2021-11-27 18:25:22 - 2021-11-29 17:13:22 2459546.2676157 - 2459548.2176157 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
256704 2021-11-29 17:13:22 2459548.2176157 16.4 17 VegaMag Clear- Other_Other 30 shuji tokuoka 0.30-m / f4 reflector
256703 2021-11-27 18:25:22 2459546.2676157 17 VegaMag Clear- Other_Other 30 shuji tokuoka [Last non detection] 0.30-m / f4 reflector
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
139140 2022-03-04 05:39:41 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 08:56:42.422 +52:06:28.85 2022-02-12 06:18:52.704 17.79 g-ZTF PSN ZTF21acqstfo AMPEL N
131121 2021-12-11 16:47:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 08:56:42.436 +52:06:28.95 2021-12-10 11:58:33.600 15.014 orange-ATLAS PSN ATLAS21bnei ATLAS N
131065 2021-12-07 09:01:13 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 08:56:42.420 +52:06:28.84 2021-12-06 05:35:31.200 15.28 G-Gaia PSN Gaia21flf GaiaAlerts confirmed SN Ia N
130780 2021-12-02 12:08:18 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 08:56:42.422 +52:06:28.84 2021-12-02 06:54:43.200 16.09 g-ZTF PSN ZTF21acqstfo ZTF N
130701 2021-11-30 01:34:23 shuji tokuoka shuji tokuoka 08:56:42.490 +52:06:28.50 2021-11-29 17:13:22.000 16.4 Clear- 1 PSN UGC4671 2021TNSTR4069....1T N
Related files
File Comments Last Modified (UT) Modified By
tns_2021afsj_atrep_130701.jpg Discovery image 2021-11-30 01:34:24 shuji tokuoka
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11479 2021-12-01 00:08:20 Claudio Balcon Claudio Balcon (Belluno A.O.- ISSP) None SN Ia 0.012238 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of supernova Type Ia at the redshift of the host galaxy. 2021TNSCR4075....1B
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
11533 2021-11-30 23:21:00 Other / Other 3600 Claudio Balcon (Belluno A.O.) Claudio Balcon None tns_2021afsj_2021-11-30_23-21-00_Other_Other.dat tns_2021afsj_2021-11-30_23-21-00_Other_Other.fit Object I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Tue, 12/07/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 131065 of Group GaiaAlerts
Previous RA, DEC: 08:56:42.422, +52:06:28.84 (134.1767604, +52.1080125)
Updated RA, DEC: 08:56:42.420, +52:06:28.84 (134.17675, 52.108011)

TNS
System

Thu, 12/02/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 130780 of Group ZTF
Previous RA, DEC: 08:56:42.490, +52:06:28.50 (134.177042, +52.107917)
Updated RA, DEC: 08:56:42.422, +52:06:28.84 (134.1767604, 52.1080125)