RA/DEC (2000)
00:31:26.310 -49:35:23.75
7.859625 -49.589931
Type
SN II
Redshift
0.022
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-08-05 09:07:12.000
TNS AT
Y
Public
Y
Host Name
ESO 194- G 024
Host Redshift
0.021912
Discovery Mag
16.6
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018epq - 2018-08-10 21:49:45 LCO-duPont / WFCCD (SCAT)z=
 ▌SN_2018epq - 2018-08-10 21:49:45 LCO-duPont / WFCCD (SCAT)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-3_Paczynski_g
 ▌Gaia_Gaia-photometric_G
   
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
2580 2018-08-10 21:49:45 LCO-duPont / WFCCD 1800 J. Rich SCAT tns_2018epq_2458341.40956_LCO-duPont_WFCCD_SCAT_0.dat Object
2579 2018-08-10 21:49:45 LCO-duPont / WFCCD 1800 J. Rich SCAT tns_2018epq_2458341.40956_LCO-duPont_WFCCD_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2018-07-30 05:16:48 - 2018-08-05 09:07:12 2458329.72 - 2458335.88 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
33100 2018-08-05 09:07:12 2458335.88 16.6 ABMag g-Sloan ASASSN-3_Paczynski
33099 2018-07-30 05:16:48 2458329.72 17.5 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-08-09 03:30:14 - 2018-08-09 07:43:40 2458339.6459954 - 2458339.8219907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
33531 2018-08-09 07:43:40 2458339.8219907 16.71 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
33530 2018-08-09 03:30:14 2458339.6459954 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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 Bibcode Unreal Auto classification
21446 2018-08-11 18:27:45 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 00:31:26.310 -49:35:23.75 2018-08-09 07:43:40.000 16.71 G-Gaia PSN Gaia18cbz GaiaAlerts candidate SN near galaxy ESO 194-24, aka ASASSN-18qw N
21242 2018-08-05 15:53:25 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 00:31:26.177 -49:35:23.17 2018-08-05 09:07:12.000 16.6 g-Sloan PSN ESO 194- G 024 ASASSN-18qw ASAS-SN On the rise 2018TNSTR1101....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
2573 2018-08-20 19:36:04 Michael Tucker Michael A. Tucker, Benjamin J. Shappee (IfA, UH Manoa), Tom Holoien, Mark Seibert, Barry Madore, Jeff Rich (Carnegie) SCAT SN II 0.022 1 Add SCAT SN II near maximum light (SNID: phase = 1.0 +/- 15.6, host redshift). Not good match to any subtype, clearly a Type II SN but P-Cygni profiles not as apparent as any of the templates, could be a result of high host galaxy contamination. 2018TNSCR2135....1T
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
2580 2018-08-10 21:49:45 LCO-duPont / WFCCD 1800 J. Rich SCAT tns_2018epq_2458341.40956_LCO-duPont_WFCCD_SCAT_0.dat Object
2572 2018-08-20 19:33:13 Michael Tucker Michael A. Tucker, Benjamin J. Shappee (IfA, UH Manoa), Tom Holoien, Mark Seibert, Barry Madore, Jeff Rich (Carnegie) SCAT SN II 0.027 1 Add SCAT Type II SN near maximum light (SNID: phase = 1.0 +/- 15.6, redshift = 0.027 +/- 0.005). No quality fits to any sub-type, clearly a Type II but P-Cyg profiles not as apparent as the templates, could be a result of high host galaxy contamination. 2018TNSCR1220....1T
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
2579 2018-08-10 21:49:45 LCO-duPont / WFCCD 1800 J. Rich SCAT tns_2018epq_2458341.40956_LCO-duPont_WFCCD_SCAT.dat Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 21446 of Group GaiaAlerts
Previous RA, DEC: 00:31:26.177, -49:35:23.17 (7.85907, -49.58977)
Updated RA, DEC: 00:31:26.310, -49:35:23.75 (7.859625, -49.589931)