RA/DEC (2000)
22:01:08.120 +20:03:03.67
330.283833 +20.051019
Type
SN Ia
Redshift
0.029
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-06-19 13:12:00.000
TNS AT
Y
Public
Y
Host Name
KUG 2158+198B
Discovery Mag
16.5
Filter
V-Johnson
Reporter/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)

Light curves

 ASASSN-5_Payne-Gaposchkin_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ASASSN-1_Brutus_V
   
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
2242 2018-06-29 07:44:12 SOAR / Goodman 330 R. Cartier R. Cartier None tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.asci tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2018-05-29 09:36:00 - 2018-05-29 09:36:00 2458267.9 - 2458267.9 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30490 2018-05-29 09:36:00 2458267.9 17 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-05-27 06:44:38 - 2018-07-03 12:08:38 2458265.7809954 - 2458303.0059954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
31154 2018-07-03 12:08:38 2458303.0059954 17.69 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
31153 2018-05-27 06:44:38 2458265.7809954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-06-24 14:54:14 - 2018-06-28 13:35:02 2458294.1209954 - 2458298.0659954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30927 2018-06-28 13:35:02 2458298.0659954 17.339 0.064 18.5 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
30926 2018-06-24 14:54:14 2458294.1209954 18.19 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
V-Johnson ASASSN-1_Brutus 2018-06-19 13:12:00 - 2018-06-19 13:12:00 2458289.05 - 2458289.05 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
30491 2018-06-19 13:12:00 2458289.05 16.5 VegaMag V-Johnson ASASSN-1_Brutus
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
19988 2018-07-05 12:59:08 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 22:01:08.120 +20:03:03.67 2018-07-03 12:08:38.000 17.69 G-Gaia PSN Gaia18bsb GaiaAlerts confirmed SN Ia, aka SN 2018ctb N
19825 2018-07-01 13:55:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 22:01:08.160 +20:03:03.42 2018-06-28 13:35:02.000 17.339 orange-ATLAS PSN ATLAS18rrs ATLAS N
19631 2018-06-20 23:36:20 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 22:01:08.357 +20:03:05.29 2018-06-19 13:12:00.000 16.5 V-Johnson PSN KUG 2158+198B ASASSN-18nr ASAS-SN In a number of epochs, unknown redshift host galaxy 2018TNSTR.857....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2235 2018-07-04 22:29:55 Regis Cartier R. Cartier (CTIO), C. Corco (CTIO), C. Inserra (Southampton), E. Kankare (QUB), K. Maguire (QUB), S. J. Smartt (QUB), O. Yaron ( None SN Ia 0.029 1 Redshift from NED. 2018TNSCR.926....1C
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
2242 2018-06-29 07:44:12 SOAR / Goodman 330 R. Cartier R. Cartier None tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.asci tns_2018ctb_2018-06-29_07-44-12_SOAR_Goodman.fits Object

Comments

TNS
System

Object coordinates updated

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)