RA/DEC (2000)
03:12:33.750 +39:19:40.26
48.140625 +39.32785
Type
SN II
Redshift
0.01464
Discovery ReportClassification Report
Related AstroNotes: 2022-37
Reporting Group
None
Discovering Data Source
None
Discovery Date
2022-02-07 22:15:00.000
TNS AT
Y
Public
Y
Host Name
NGC 1233
Discovery Mag
17
Filter
Clear-
Reporter/s
giancarlo cortini
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022bqi - 2022-02-08 19:12:00 Ekar / AFOSC (Padova-Asiago)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-HKO_ATLAS-02_orange
   
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
11920 2022-02-08 19:12:00 Ekar / AFOSC 1800 S. Ciroi A. Pastorello Padova-Asiago tns_2022bqi_2022-02-08.80_Ekar_AFOSC_Padova-Asiago. tns_2022bqi_2022-02-08.80_Ekar_AFOSC_Padova-Asiago.fits Object The spectrum shows a blue continuum and broad Halpha and He II 4686 A with PCygni profiles, typical of a young SN II. The redshift is taken from the Updated Zwicky Catalog, version of August 2000.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2022-01-21 14:55:41 - 2022-02-24 02:13:55 2459601.122 - 2459634.593 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267909 2022-02-24 02:13:55 2459634.593 17.88 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
267908 2022-01-21 14:55:41 2459601.122 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-02-07 06:27:53 - 2022-02-08 06:42:00 2459617.76936 - 2459618.77917 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264153 2022-02-08 06:42:00 2459618.77917 18.114 0.077 19.23 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
264152 2022-02-07 06:27:53 2459617.76936 19.37 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2022-01-21 23:31:12 - 2022-02-07 22:15:00 2459601.48 - 2459618.4270833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264117 2022-02-07 22:15:00 2459618.4270833 17 Other Clear- Other_Other Units mag. from USNO, instrument: 0.35m. Sch. Cass. reflector
264116 2022-01-21 23:31:12 2459601.48 18.5 Other Clear- Other_Other [Last non detection] I report the discovery of a possible SN on several unfiltered images taken at M.te Maggiore Observatory (Predappio - Italy); no known minor planet is marked at the position of the suspect, and it doesn't appear on P.O.S.S. red and blue plates; 0.35 m. reflector telescope, ccd camera Starlight X Press Trius S9 with 60 sec. exposure; limit mag. +18.5; my past image taken on 2022-01-21.98 showed nothing at the position of the suspect.
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
137822 2022-02-26 09:19:08 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 03:12:33.750 +39:19:40.26 2022-02-24 02:13:55.200 17.88 G-Gaia PSN Gaia22atq GaiaAlerts confirmed SN II N
135849 2022-02-08 15:21:54 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 03:12:33.733 +39:19:40.12 2022-02-08 06:42:00.288 18.114 orange-ATLAS PSN ATLAS22ffj ATLAS N
135831 2022-02-07 23:01:40 Giancarlo Cortini giancarlo cortini 03:12:33.770 +39:19:38.98 2022-02-07 22:15:00.000 17 Clear- PSN NGC 1233 I report the discovery of a possible SN on several unfiltered images taken at M.te Maggiore Observatory (Predappio - Italy); no known minor planet is marked at the position of the suspect, and it doesn't appear on P.O.S.S. red and blue plates; 0.35 m. reflector telescope, ccd camera Starlight X Press Trius S9 with 60 sec. exposure; my past image taken on 2022-01-21.98 showed nothing at the position of the suspect. 2022TNSTR.315....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11863 2022-02-09 11:28:16 Andrea Pastorello Stefano Ciroi (UniPd), Andrea Pastorello (INAF-OAPd), Stefano Benetti (INAF-OAPd), Andrea Reguitti (Univ. Andres Bello), Giancarlo Cortini (Montemaggiore Observatory) Padova-Asiago SN II 0.01464 1 1 Padova-Asiago The spectrum is consistent with that of a young type II SN, few days after the explosion. 2022TNSCR.342....1C
Related files
File Comments Last Modified (UT) Modified By
tns_2022bqi_classrep_11863_Padova-Asiago.png 2022-02-09 11:28:16 Andrea Pastorello
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
11920 2022-02-08 19:12:00 Ekar / AFOSC 1800 S. Ciroi A. Pastorello Padova-Asiago tns_2022bqi_2022-02-08.80_Ekar_AFOSC_Padova-Asiago. tns_2022bqi_2022-02-08.80_Ekar_AFOSC_Padova-Asiago.fits Object The spectrum shows a blue continuum and broad Halpha and He II 4686 A with PCygni profiles, typical of a young SN II. The redshift is taken from the Updated Zwicky Catalog, version of August 2000.

Comments

TNS
System

Sat, 02/26/2022 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 137822 of Group GaiaAlerts
Previous RA, DEC: 03:12:33.733, +39:19:40.12 (48.140555, +39.32781)
Updated RA, DEC: 03:12:33.750, +39:19:40.26 (48.140625, 39.32785)

TNS
System

Tue, 02/08/2022 - 14:30

Object coordinates updated

Object coordinates updated according to AT-report 135849 of Group ATLAS
Previous RA, DEC: 03:12:33.770, +39:19:38.98 (48.140708, +39.327494)
Updated RA, DEC: 03:12:33.733, +39:19:40.12 (48.140555, 39.32781)