SN 2022blw
RA/DEC (2000)
09:38:48.000 +48:34:31.19
144.7 +48.575331
Type
SN Ia
Redshift
0.024981
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2022-02-05 12:57:36.000
TNS AT
Y
Public
Y
Host Name
CGCG 239-015
Host Redshift
0.024981
Discovery Mag
17.1
Filter
g-Sloan
Reporter/s
K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team

Spectra

 SN_2022blw - 2022-02-05 21:57:00 Other / Other (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
118862022-02-05 21:57:00Other / Other1800Claudio BalconClaudio BalconNone tns_2022blw_2022-02-05_21-57-00_Other_Other.dat tns_2022blw_2022-02-05_21-57-00_Other_Other.fitObjectI 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
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-1_Brutus2022-01-31 13:40:47 - 2022-02-05 12:57:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2639082022-02-05 12:57:3617.1ABMagg-SloanASASSN-1_Brutus
2639072022-01-31 13:40:4718.8ABMagg-SloanASASSN-1_Brutus[Last non detection]
G-GaiaGaia_Gaia-photometric2021-12-08 13:24:58 - 2022-03-12 02:15:222
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2728572022-03-12 02:15:2218.610.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2728562021-12-08 13:24:5821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2022-02-12 09:18:43 - 2022-02-12 09:18:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2647622022-02-12 09:18:4316.75ABMagg-ZTFP48_ZTF-Cam30ZTF
r-ZTFP48_ZTF-Cam2018-05-31 12:00:00 - 2022-02-12 07:55:473
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2700462022-02-12 07:55:4716.655619.9393ABMagr-ZTFP48_ZTF-Cam30None
2647612022-02-12 07:55:1216.66ABMagr-ZTFP48_ZTF-Cam30ZTF
2700452018-05-31 12:00:0020.5ABMagr-ZTFP48_ZTF-Cam30None[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1425452022-03-27 20:39:42Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts09:38:48.000+48:34:31.192022-03-12 02:15:21.60018.61G-GaiaPSNGaia22bbqGaiaAlertsconfirmed SN Ia
1387872022-03-02 23:02:39ZTF_CLU_PUBLICK. De (Caltech) on behalf of ZTFZTFZTF09:38:47.997+48:34:31.262022-02-12 07:55:47.42416.6556r-ZTFPSNZTF22aaayewiZTF
1362742022-02-12 12:12:01ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF09:38:48.007+48:34:31.232022-02-12 07:55:12.00016.66r-ZTFPSNZTF22aaafgwqZTF
1356872022-02-05 19:47:50KZStanekK. Z. Stanek, C. S. Kochanek, for the ASAS-SN teamASAS-SNASAS-SN09:38:48.002+48:34:31.012022-02-05 12:57:36.00017.1g-SloanPSNASASSN-22boASAS-SNIn TESS field of view
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
118292022-02-05 22:41:48balclaClaudio Balcon (Belluno A.O. ISSP)NoneSN Ia0.024981GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of supernova Type la few days before pick at the redshift of the host galaxy.2022TNSCR.304....1B

Comments

Object coordinates updated according to AT-report 142545 of Group GaiaAlerts
Previous RA, DEC: 09:38:47.997, +48:34:31.26 (144.6999873, +48.5753505)
Updated RA, DEC: 09:38:48.000, +48:34:31.19 (144.7, 48.575331)

Object coordinates updated according to AT-report 138787 of Group ZTF
Previous RA, DEC: 09:38:48.007, +48:34:31.23 (144.7000293, +48.5753405)
Updated RA, DEC: 09:38:47.997, +48:34:31.26 (144.6999873, 48.5753505)

Object coordinates updated according to AT-report 136274 of Group ZTF
Previous RA, DEC: 09:38:48.002, +48:34:31.01 (144.70001, +48.57528)
Updated RA, DEC: 09:38:48.007, +48:34:31.23 (144.7000293, 48.5753405)