RA/DEC (2000)
10:10:28.180 +02:13:48.50
152.617417 +2.230139
Type
SN IIb
Redshift
0.0217
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-05-15 18:00:00.000
TNS AT
Y
Public
Y
Host Name
UGC 05487
Host Redshift
0.021686
Discovery Mag
17.9
Filter
g-Sloan
Reporter/s
G. Stone, J. Brimacombe, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018bsg - 2018-05-20 02:21:28 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   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
   
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
2045 2018-05-20 02:21:28 ESO-NTT / EFOSC2-NTT 900 Peter Clark Stephen Smartt ePESSTO tns_2018bsg_2018-05-20_02-21-28_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018bsg_2018-05-20_02-21-28_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2018-05-13 18:00:00 - 2018-05-15 18:00:00 2458252.25 - 2458254.25 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
28594 2018-05-15 18:00:00 2458254.25 17.9 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin
28593 2018-05-13 18:00:00 2458252.25 18.8 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-04-23 16:42:14 - 2018-05-29 22:07:40 2458232.1959954 - 2458268.4219907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29501 2018-05-29 22:07:40 2458268.4219907 18.22 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
29500 2018-04-23 16:42:14 2458232.1959954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-05-29 06:34:33 - 2018-06-03 06:46:04 2458267.7739931 - 2458272.7819907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29391 2018-06-03 06:46:04 2458272.7819907 18.149 0.095 19.07 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
29390 2018-05-29 06:34:33 2458267.7739931 14.6 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
19095 2018-06-05 10:53:06 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 10:10:28.180 +02:13:48.50 2018-05-29 22:07:40.000 18.22 G-Gaia PSN Gaia18bjn GaiaAlerts confirmed SN IIb in galaxy UGC 5487, aka SN 2018bsg N
19047 2018-06-03 11:41:42 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 10:10:28.231 +02:13:48.68 2018-06-03 06:46:04.000 18.149 orange-ATLAS PSN ATLAS18qch ATLAS N
18630 2018-05-16 13:23:51 Krzysztof Stanek G. Stone, J. Brimacombe, K. Z. Stanek et al. ASAS-SN ASAS-SN 10:10:28.106 +02:13:49.76 2018-05-15 18:00:00.000 17.9 g-Sloan PSN UGC 05487 ASASSN-18ke ASAS-SN In two epochs, confirmed by follow-up images 2018TNSTR.645....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
2040 2018-05-20 19:10:14 ePESSTO_Bot1 Peter Clark, Stephen Smartt, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN IIb 0.0217 1 ePESSTO 2018TNSCR.678....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
2045 2018-05-20 02:21:28 ESO-NTT / EFOSC2-NTT 900 Peter Clark Stephen Smartt ePESSTO tns_2018bsg_2018-05-20_02-21-28_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018bsg_2018-05-20_02-21-28_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 19095 of Group GaiaAlerts
Previous RA, DEC: 10:10:28.106, +02:13:49.76 (152.61711, +2.23049)
Updated RA, DEC: 10:10:28.180, +02:13:48.50 (152.617417, 2.230139)