AT 2021xsi
RA/DEC (2000)
20:19:37.310 +55:35:18.38
304.905458 +55.588439
Type
CV
Redshift
0
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-09-01 05:41:16.800
TNS AT
Y
Public
Y
Discovery Mag
16.48
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 AT_2021xsi - 2021-09-06 10:28:29 UH88 / SNIFS (SCAT)z=
 AT_2021xsi - 2021-09-03 23:31:00 Other / Other (None)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
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Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
107792021-09-06 10:28:29UH88 / SNIFS900Aaron DoSCAT tns_2021xsi_2021-09-06_10-28-29_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick-reduction pipeline.
107542021-09-03 23:31:00Other / Other3600Claudio Balcon (Belluno A.O.)Claudio BalconNone tns_2021xsi_2021-09-03_23-31-00_Other_Other.dat tns_2021xsi_2021-09-03_23-31-00_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-GaiaGaia_Gaia-photometric2021-07-31 18:34:34 - 2021-09-09 17:29:462
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2433052021-09-09 17:29:4616.720.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2433042021-07-31 18:34:3421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2021-09-01 06:18:43 - 2021-09-01 06:18:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2386602021-09-01 06:18:4316.18ABMagg-ZTFP48_ZTF-Cam30ZTF
r-ZTFP48_ZTF-Cam2021-08-27 06:27:22 - 2021-09-01 05:41:172
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2386592021-09-01 05:41:1716.48ABMagr-ZTFP48_ZTF-Cam30ZTF
2386582021-08-27 06:27:2220.52ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1241162021-09-24 03:25:40Gaia_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 teamGaiaAlertsGaiaAlerts20:19:37.310+55:35:18.382021-09-09 17:29:45.60016.72G-GaiaPSNGaia21efcGaiaAlertsconfirmed CV ZTF21abwqrra (spectrum on TNS)
1222102021-09-03 06:00:46ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF20:19:37.297+55:35:18.372021-09-01 05:41:16.80016.48r-ZTFPSNZTF21abwqrraZTF
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
107252021-09-06 11:00:36adoAaron Do (IfA, UH Manoa) on behalf of the SCAT teamSCATCV0SCATBlue continuum with H alpha at z=0 .2021TNSCR3072....1D
107002021-09-04 07:13:47balclaClaudio Balcon (Belluno A.O.- ISSP)NoneCV0The spectrum resembles that of a galactic CV2021TNSCR3043....1B

Comments

Object coordinates updated according to AT-report 124116 of Group GaiaAlerts
Previous RA, DEC: 20:19:37.297, +55:35:18.37 (304.9054059, +55.5884362)
Updated RA, DEC: 20:19:37.310, +55:35:18.38 (304.905458, 55.588439)