RA/DEC (2000)
03:03:00.640 -01:04:57.61
45.752667 -1.082669
Type
SN II
Redshift
0.0136
Reporting Group
None
Discovering Data Source
None
Discovery Date
2021-01-27 12:24:40.000
TNS AT
Y
Public
Y
Host Name
UGC2505
Discovery Mag
16.8
Filter
Clear-
Reporter/s
Koichi Itagaki

Spectra

 SN_2021bge - 2021-01-30 00:51:12 SOAR / Goodman (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_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
8725 2021-01-30 00:51:12 SOAR / Goodman 900 R. Cartier R. Cartier/G. Terreran None tns_2021bge_2021-01-30_00-51-12.437_SOAR_Goodman.ascii tns_2021bge_2021-01-30_00-51-12.437_SOAR_Goodman.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-01-01 13:14:53 - 2021-02-05 00:40:19 2459216.052 - 2459250.528 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
190243 2021-02-05 00:40:19 2459250.528 16.74 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
190242 2021-01-01 13:14:53 2459216.052 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-18 07:27:50 - 2021-01-18 07:27:50 2459232.811 - 2459232.811 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188837 2021-01-18 07:27:50 2459232.811 19.17 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-01-28 07:01:55 - 2021-01-28 07:01:55 2459242.793 - 2459242.793 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188838 2021-01-28 07:01:55 2459242.793 16.741 0.044 17.95 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
Clear- Other_Other 2021-01-27 12:24:40 - 2021-01-27 12:24:40 2459242.0171296 - 2459242.0171296 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188808 2021-01-27 12:24:40 2459242.0171296 16.8 VegaMag Clear- Other_Other 0.5-m F/6.8 reflector+CCD (KAF-1001E)
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
98500 2021-02-06 12:47:00 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 03:03:00.640 -01:04:57.61 2021-02-05 00:40:19.200 16.74 G-Gaia PSN Gaia21aqd GaiaAlerts confirmed SN II N
97872 2021-01-28 11:22:21 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 03:03:00.637 -01:04:57.64 2021-01-28 07:01:55.200 16.741 orange-ATLAS PSN ATLAS21dfn ATLAS N
97857 2021-01-27 14:28:59 Koichi Itagaki Koichi Itagaki et al. 03:03:00.620 -01:04:58.20 2021-01-27 12:24:40.000 16.8 Clear- PSN UGC2505 2021TNSTR.257....1I N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8713 2021-01-30 21:50:56 Giacomo Terreran Giacomo Terreran None SN II 0.0136 1 The spectrum shows prominent P-Cygni profiles from the Balmer series. From the position of the minimum of H beta we measure an expansion velocity of 9800 km/s. 2021TNSCR.288....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
8725 2021-01-30 00:51:12 SOAR / Goodman 900 R. Cartier R. Cartier/G. Terreran None tns_2021bge_2021-01-30_00-51-12.437_SOAR_Goodman.ascii tns_2021bge_2021-01-30_00-51-12.437_SOAR_Goodman.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 98500 of Group GaiaAlerts
Previous RA, DEC: 03:03:00.637, -01:04:57.64 (45.7526533333, -1.08267777778)
Updated RA, DEC: 03:03:00.640, -01:04:57.61 (45.752667, -1.082669)

Juan-Luis
Gonzalez Carballo

Confirmation image: AT 2021bge

Information about date, magnitude and precise coordinates in the attached image.

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 97872 of Group ATLAS
Previous RA, DEC: 03:03:00.620, -01:04:58.20 (45.752583, -1.082833)
Updated RA, DEC: 03:03:00.637, -01:04:57.64 (45.7526533333, -1.08267777778)