RA/DEC (2000)
00:02:49.850 -66:11:05.93
0.707708 -66.184981
Type
SN Ia
Redshift
0.029
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-07-05 00:57:36.000
TNS AT
Y
Public
Y
Host Name
IC 5380
Discovery Mag
16.6
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018ddb - 2018-07-17 04:51:00 SOAR / Goodman (None)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
 ▌ASASSN-3_Paczynski_g
 ▌OGLE-1.3m_OGLEIV-Cam_I
 ▌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
2285 2018-07-17 04:51:00 SOAR / Goodman 1800 Y.-C. Pan Y.-C. Pan None tns_2018ddb_2018-07-17_04-51-00_SOAR_Goodman.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2018-07-05 00:57:36 - 2018-07-05 00:57:36 2458304.54 - 2458304.54 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
31148 2018-07-05 00:57:36 2458304.54 16.6 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin
g-Sloan ASASSN-3_Paczynski 2018-06-29 06:00:00 - 2018-06-29 06:00:00 2458298.75 - 2458298.75 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
31147 2018-06-29 06:00:00 2458298.75 17 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
I-Cousins OGLE-1.3m_OGLEIV-Cam 2018-06-20 10:47:39 - 2018-10-26 02:21:34 2458289.94976 - 2458417.59832 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
38104 2018-10-26 02:21:34 2458417.59832 20.928 0.312 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV
38105 2018-07-05 09:13:07 2458304.88412 16.963 0.01 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV
38103 2018-06-20 10:47:39 2458289.94976 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-06-10 21:57:36 - 2018-07-23 07:50:52 2458280.415 - 2458322.8269907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
32453 2018-07-23 07:50:52 2458322.8269907 17.29 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
32452 2018-06-10 21:57:36 2458280.415 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 ADS Bibcode Unreal Auto classification
23800 2018-10-29 18:52:36 Mariusz Gromadzki Mariusz Gromadzki, Łukasz Wyrzykowski (Warsaw) OGLE OGLE 00:02:49.810 -66:11:05.70 2018-10-26 02:21:34.000 20.928 I-Cousins PSN OGLE-GAL-SMC780.02-1619.732-2864.283 OGLE N
20853 2018-07-25 21:52:21 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 00:02:49.850 -66:11:05.93 2018-07-23 07:50:52.000 17.29 G-Gaia PSN Gaia18bvz GaiaAlerts confirmed SN Ia, aka SN 2018ddb N
19985 2018-07-05 12:40:23 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 00:02:49.706 -66:11:06.14 2018-07-05 00:57:36.000 16.6 g-Sloan PSN IC 5380 ASASSN-18oe ASAS-SN In two epochs, unknown redshift host 2018TNSTR.928....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
2278 2018-07-17 20:44:16 UCSCTr_Bot1 Y.-C. Pan, R. J. Foley (UCSC), S. W. Jha (Rutgers), A. Rest (STScI), D. Scolnic (Chicago/KICP) None SN Ia 0.029 1 SN Ia at +5 days. We measure a Si II 6355 velocity of -9,800 km/s. ATel 11865 2018TNSCR.998....1P
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
2285 2018-07-17 04:51:00 SOAR / Goodman 1800 Y.-C. Pan Y.-C. Pan None tns_2018ddb_2018-07-17_04-51-00_SOAR_Goodman.flm Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 20853 of Group GaiaAlerts
Previous RA, DEC: 00:02:49.706, -66:11:06.14 (0.70711, -66.18504)
Updated RA, DEC: 00:02:49.850, -66:11:05.93 (0.707708, -66.184981)