RA/DEC (2000)
10:37:46.110 +05:28:02.06
159.442125 +5.467239
Type
SN Ia
Redshift
0.028
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-05-26 01:12:00.000
TNS AT
Y
Public
Y
Host Name
SDSS J103746.12+052802.0
Discovery Mag
16.7
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018bzn - 2018-05-30 21:14:45 LT / FRODOspec (ASAS-SN)z=
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   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
 ATLAS-HKO_ATLAS-02_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
2075 2018-05-30 21:14:45 LT / FRODOspec 600 David Bersier David Bersier ASAS-SN tns_2018bzn_2018-05-30_21-14-45_LT_FRODOspec_ASAS-SN.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2018-05-20 01:40:48 - 2018-05-26 01:12:00 2458258.57 - 2458264.55 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29056 2018-05-26 01:12:00 2458264.55 16.7 ABMag g-Sloan ASASSN-3_Paczynski
29055 2018-05-20 01:40:48 2458258.57 18.5 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-04-22 18:36:00 - 2018-07-12 17:13:55 2458231.275 - 2458312.2179977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
31923 2018-07-12 17:13:55 2458312.2179977 18.77 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
31922 2018-04-22 18:36:00 2458231.275 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-05-24 07:30:43 - 2018-05-24 07:30:43 2458262.8129977 - 2458262.8129977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29060 2018-05-24 07:30:43 2458262.8129977 17.176 0.063 18.58 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-05-16 08:45:36 - 2018-05-16 08:45:36 2458254.865 - 2458254.865 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29059 2018-05-16 08:45:36 2458254.865 19.42 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 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
20578 2018-07-14 17:55:29 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 10:37:46.110 +05:28:02.06 2018-07-12 17:13:55.000 18.77 G-Gaia PSN Gaia18bub GaiaAlerts known nuclear SN Ia, ASASSN-18lh/SN2018bzn N
18874 2018-05-27 10:13:23 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 10:37:46.115 +05:28:02.18 2018-05-24 07:30:43.000 17.176 orange-ATLAS PSN ATLAS18prd ATLAS N
18872 2018-05-26 23:09:29 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 10:37:46.082 +05:27:59.08 2018-05-26 01:12:00.000 16.7 g-Sloan PSN SDSS J103746.12+052802.0 ASASSN-18lh ASAS-SN In two epochs, on the rise 2018TNSTR.710....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
2070 2018-06-01 21:11:04 David Bersier David Bersier ASAS-SN SN Ia 0.028 1 ASAS-SN Comparison with spectral templates finds numerous matches with SNe Ia a few days before maximum light, at an average redshift of 0.028. 2018TNSCR.738....1B
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
2075 2018-05-30 21:14:45 LT / FRODOspec 600 David Bersier David Bersier ASAS-SN tns_2018bzn_2018-05-30_21-14-45_LT_FRODOspec_ASAS-SN.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 20578 of Group GaiaAlerts
Previous RA, DEC: 10:37:46.082, +05:27:59.08 (159.44201, +5.46641)
Updated RA, DEC: 10:37:46.110, +05:28:02.06 (159.442125, 5.467239)