RA/DEC (2000)
13:25:44.399 -29:50:11.91
201.434995 -29.8366425
Type
SN II
Redshift
0.01369
Related AstroNotes: 2023-61
Reporting Group
MeerLICHT
Discovering Data Source
MeerLICHT
Discovery Date
2023-03-18 02:48:25.000
TNS AT
Y
Public
Y
Host Name
NGC 5135
Host Redshift
0.01369
Discovery Mag
16.97
Filter
BG-q-BlackGem
Reporter/s
Simon de Wet (UCT/SAAO), Paul Groot (Radboud/UCT/SAAO), Orapeleng Mogawana (UCT/SAAO)

Spectra

 SN_2023dpj - 2023-03-28 23:20:58 Other / Other (MeerLICHT)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-CHL_ATLAS-04_orange_
 ML1_MeerLICHT-Cam_BG-q_
 ML1_MeerLICHT-Cam_BG-i_
   
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
14677 2023-03-28 23:20:58 Other / Other 1500 Orapeleng Mogawana Orapeleng Mogawana MeerLICHT tns_2023dpj_2023-03-28_23-20-58_Other_Other_MeerLICHT.dat Object Spectrum was obtained using the Cassegrain Spectrograph (SpUpNIC) on the SAAO's 74-inch (1.9-m) telescope using a grating of 7 and a grating angle of 16.2 with an average spectral resolution of 300.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-03-08 05:19:05 - 2023-03-12 07:40:11 2460011.72159 - 2460015.81957 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332814 2023-03-12 07:40:11 2460015.81957 17.74 0.116 18.48 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
332813 2023-03-08 05:19:05 2460011.72159 18.26 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem ML1_MeerLICHT-Cam 2023-03-18 02:48:25 - 2023-03-18 02:48:25 2460021.616956 - 2460021.616956 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332802 2023-03-18 02:48:25 2460021.616956 16.97 0.02 20.77 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic multiple detections in BG-u, BG-q and BG-i
BG-i-BlackGem ML1_MeerLICHT-Cam 2022-07-16 17:43:47 - 2022-07-16 17:43:47 2459777.2387384 - 2459777.2387384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332801 2022-07-16 17:43:47 2459777.2387384 19.3 ABMag BG-i-BlackGem ML1_MeerLICHT-Cam 60 robotic [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
172661 2023-03-19 17:06:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:25:44.399 -29:50:11.91 2023-03-12 07:40:10.848 17.74 orange-ATLAS PSN ATLAS23dza ATLAS N
172655 2023-03-19 14:31:32 Paul Groot Simon de Wet (UCT/SAAO),Paul Groot (Radboud/UCT/SAAO),Orapeleng Mogawana (UCT/SAAO) et al. MeerLICHT MeerLICHT 13:25:44.412 -29:50:11.90 2023-03-18 02:48:25.000 16.97 BG-q-BlackGem PSN NGC 5135 MLT J132544.41-295011.9 MeerLICHT Bright transient in the galaxy NGC 5135 at 60 Mpc 2023TNSTR.575....1W N
Related files
File Comments Last Modified (UT) Modified By
tns_2023dpj_atrep_172655_MeerLICHT.png 1'x1', N up, E left: from left to right: discovery image, reference image, difference image, ZOGY significance image 2023-03-19 14:31:33 Paul Groot
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14603 2023-03-30 17:52:56 Orapeleng Mogawana Orapeleng Mogawana (UCT/SAAO), Paul Groot (Radboud/UCT/SAAO), Simon de Wet (UCT/SAAO) MeerLICHT SN II 0.01369 1 BlackGEM, MeerLICHT Analysing the spectrum using SNID (Blondin & Tonry 2007) shows a good match with SN2004et, a type IIP supernova observed 10 days post maximum brightness. The reported redshift is adopted from the associated host galaxy. 2023TNSCR.682....1M
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
14677 2023-03-28 23:20:58 Other / Other 1500 Orapeleng Mogawana Orapeleng Mogawana MeerLICHT tns_2023dpj_2023-03-28_23-20-58_Other_Other_MeerLICHT.dat Object Spectrum was obtained using the Cassegrain Spectrograph (SpUpNIC) on the SAAO's 74-inch (1.9-m) telescope using a grating of 7 and a grating angle of 16.2 with an average spectral resolution of 300.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 172661 of Group ATLAS
Previous RA, DEC: 13:25:44.412, -29:50:11.90 (201.43505, -29.83664)
Updated RA, DEC: 13:25:44.399, -29:50:11.91 (201.434995, -29.8366425)