RA/DEC (2000)
00:39:15.822 +06:41:18.22
9.8159234 +6.6883955
Type
SN Ia
Redshift
0.039
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-01-27 02:09:36.000
TNS AT
Y
Public
Y
Host Name
2MASX J00391571+0641188
Host Redshift
0.038683
Discovery Mag
17.4
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019aex - 2019-02-04 05:52:30 UH88 / SNIFS (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

 ▌P48_ZTF-Cam_g
 ▌ASASSN-4_Leavitt_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
3498 2019-02-04 05:52:30 UH88 / SNIFS 1800 Tucker SCAT tns_2019aex_2458518.7448_UH88_SNIFS_SCAT.dat Object Reduced using a summit quick reduction pipeline, care should be taken before re-using this data for future studies.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2019-01-20 03:38:43 - 2019-01-26 03:38:00 2458503.6518866 - 2458509.6513889 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
99258 2019-01-26 03:38:00 2458509.6513889 18.0741 19.293 ABMag g-ZTF P48_ZTF-Cam 30 None
99257 2019-01-20 03:38:43 2458503.6518866 19.0561 ABMag g-ZTF P48_ZTF-Cam 30 None [Last non detection]
g-Sloan ASASSN-4_Leavitt 2019-01-20 02:24:00 - 2019-01-27 02:09:36 2458503.6 - 2458510.59 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
52515 2019-01-27 02:09:36 2458510.59 17.4 ABMag g-Sloan ASASSN-4_Leavitt
52514 2019-01-20 02:24:00 2458503.6 17.4 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2019-01-10 09:02:52 - 2019-02-01 19:09:07 2458493.8769907 - 2458516.2979977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
52966 2019-02-01 19:09:07 2458516.2979977 17.07 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
52965 2019-01-10 09:02:52 2458493.8769907 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
51357 2019-11-02 06:47:48 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF ZTF ZTF 00:39:15.822 +06:41:18.22 2019-01-26 03:38:00.000 18.0741 g-ZTF PSN ZTF19aaephty ZTF N
29539 2019-02-03 18:53:11 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 00:39:15.820 +06:41:18.28 2019-02-01 19:09:07.000 17.07 G-Gaia PSN Gaia19akd GaiaAlerts candidate SN in galaxy 2MASX J00391571+0641188 N
29311 2019-01-27 04:10:17 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 00:39:15.768 +06:41:17.38 2019-01-27 02:09:36.000 17.4 g-Sloan PSN 2MASX J00391571+0641188 ASASSN-19bk ASAS-SN On the rise, likely nuclear source, so could also be a TDE 2019TNSTR.145....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
3491 2019-02-04 12:07:17 Michael Tucker M A Tucker, A V Payne, A Do, M E Huber, B J Shappee (IfA UH Manoa) SCAT SN Ia 0.039 1 SCAT Ia-norm, few days after max. Redshift from the host. 2019TNSCR1242....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
3498 2019-02-04 05:52:30 UH88 / SNIFS 1800 Tucker SCAT tns_2019aex_2458518.7448_UH88_SNIFS_SCAT.dat Object Reduced using a summit quick reduction pipeline, care should be taken before re-using this data for future studies.

Comments

TNS
System

Sat, 11/02/2019 - 06:30

Object coordinates updated

Object coordinates updated according to AT-report 51357 of Group ZTF
Previous RA, DEC: 00:39:15.820, +06:41:18.28 (9.815917, +6.688411)
Updated RA, DEC: 00:39:15.822, +06:41:18.22 (9.8159234, 6.6883955)

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 29539 of Group GaiaAlerts
Previous RA, DEC: 00:39:15.768, +06:41:17.38 (9.8157, +6.68816)
Updated RA, DEC: 00:39:15.820, +06:41:18.28 (9.815917, 6.688411)