SN 2018ctb
RA/DEC (2000)
22:01:08.120 +20:03:03.67
330.283833 +20.051019
Type
SN Ia
Redshift
0.029
Source Group
ASAS-SN
Discovery Date
2018-06-19 13:12:00
TNS AT
Y
Public
Y
Host Name
KUG 2158+198B
Discovery Mag
16.5
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018ctb - 2018-06-29 07:44:12 SOAR / Goodman (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
22422018-06-29 07:44:12SOAR / Goodman330R. CartierR. CartierNone tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.asci tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2018-06-19 13:12:00 - 2018-06-19 13:12:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
304912018-06-19 13:12:0016.5VegaMagV-JohnsonASASSN-1_Brutus
orange-ATLASATLAS1_ACAM12018-06-24 14:54:14 - 2018-06-28 13:35:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
309272018-06-28 13:35:0217.3390.06418.5ABMagorange-ATLASATLAS1_ACAM130Robot
309262018-06-24 14:54:1418.19ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-05-27 06:44:38 - 2018-07-03 12:08:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311542018-07-03 12:08:3817.690.2ABMagG-GaiaGaia_Gaia-photometric60Robot
311532018-05-27 06:44:3821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-5_Payne-Gaposchkin2018-05-29 09:36:00 - 2018-05-29 09:36:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
304902018-05-29 09:36:0017ABMagg-SloanASASSN-5_Payne-Gaposchkin[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
199882018-07-05 12:59:08Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts22:01:08.120+20:03:03.672018-07-03 12:08:3817.69G-GaiaPSNGaia18bsbGaiaAlertsconfirmed SN Ia, aka SN 2018ctb
198252018-07-01 13:55:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS22:01:08.160+20:03:03.422018-06-28 13:35:0217.339orange-ATLASPSNATLAS18rrsATLAS
196312018-06-20 23:36:20KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN22:01:08.357+20:03:05.292018-06-19 13:12:0016.5V-JohnsonPSNASASSN-18nrASAS-SNIn a number of epochs, unknown redshift host galaxy
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
22352018-07-04 22:29:55rcartierR. Cartier (CTIO), C. Corco (CTIO), C. Inserra (Southampton), E. Kankare (QUB), K. Maguire (QUB), S. J. Smartt (QUB), O. Yaron (NoneSN Ia0.029Redshift from NED.

Comments

Object coordinates updated according to AT-report 19988 of Group GaiaAlerts
Previous RA, DEC: 22:01:08.357, +20:03:05.29 (330.28482, +20.05147)
Updated RA, DEC: 22:01:08.120, +20:03:03.67 (330.283833, 20.051019)