RA/DEC (2000)
15:32:39.238 -28:02:17.61
233.163489776 -28.0382248149
Type
SN Ia
Redshift
0.0212
Related AstroNotes: 2024-21
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-01-15 02:06:30.240
TNS AT
Y
Public
Y
Discovery Mag
17.374
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, S. Ramaiya, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

Spectra

 SN_2024act - 2024-01-16 02:12:19 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_
 ATLAS-STH_ATLAS-03_cyan_
 BG4_BlackGEM-Cam4_BG-q_
 ML1_MeerLICHT-Cam_BG-q_
 PS1_GPC1_w_
   
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
16531 2024-01-16 02:12:19 Other / Other 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, M. Hlakola, R. Julie Orapeleng Mogawana MeerLICHT tns_2024act_2024-01-16_02-12-19.090_Other_Other_MeerLICHT.dat Object The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 4" slit width and an average spectral resolution of R = 172 at 4671.23 Angstrom.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-10-03 00:21:30 - 2023-10-03 00:21:30 2460220.51493 - 2460220.51493 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385785 2023-10-03 00:21:30 2460220.51493 18.63 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2024-01-15 02:06:30 - 2024-01-15 02:06:30 2460324.58785 - 2460324.58785 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385786 2024-01-15 02:06:30 2460324.58785 17.374 0.063 19.19 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-03-23 07:04:54 - 2024-03-23 07:04:54 2460392.7950694 - 2460392.7950694 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
397049 2024-03-23 07:04:54 2460392.7950694 20.14 0.19 20.4 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2022-06-08 22:25:54 - 2022-06-08 22:25:54 2459739.4346528 - 2459739.4346528 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
397048 2022-06-08 22:25:54 2459739.4346528 20.63 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [Last non detection]
w-P1 PS1_GPC1 2024-05-30 08:59:11 - 2024-05-30 08:59:11 2460460.87443 - 2460460.87443 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
410724 2024-05-30 08:59:11 2460460.87443 21.69 0.22 22 ABMag w-P1 PS1_GPC1 45 Robot
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
212350 2024-06-07 12:01:44 PS1_Bot1 K. C. Chambers,T. de Boer,J. Herman et al. Pan-STARRS Pan-STARRS 15:32:39.238 -28:02:17.61 2024-05-30 08:59:10.752 21.69 w-P1 PSN PS24djt Pan-STARRS N
205932 2024-03-24 11:37:09 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 15:32:39.225 -28:02:17.86 2024-03-23 07:04:54.000 20.14 BG-q-BlackGem PSN BGEM J153239.22-280217.8 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024act_atrep_205932_BlackGEM.pdf Finding Chart 2024-03-24 11:37:10 BlackGEM_Bot1
199749 2024-01-15 11:15:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:32:39.246 -28:02:17.55 2024-01-15 02:06:30.240 17.374 cyan-ATLAS PSN ATLAS24atu ATLAS 2024TNSTR.151....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16444 2024-01-17 10:40:48 Orapeleng Mogawana Orapeleng Mogawana(UCT/SAAO), Nicolas Erasmus (SAAO) MeerLICHT SN Ia 0.0212 1 BlackGEM, MeerLICHT Spectral template matching using SNID (Blondin & Tonry 2007) shows a good match with a normal type Ia supernova observed approximately 12 days before maximum brightness. The reported redshift is estimated from SNID. 2024TNSCR.187....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
16531 2024-01-16 02:12:19 Other / Other 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, M. Hlakola, R. Julie Orapeleng Mogawana MeerLICHT tns_2024act_2024-01-16_02-12-19.090_Other_Other_MeerLICHT.dat Object The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 4" slit width and an average spectral resolution of R = 172 at 4671.23 Angstrom.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 212350 of Group Pan-STARRS
Previous RA, DEC: 15:32:39.225, -28:02:17.86 (233.163437, -28.038294)
Updated RA, DEC: 15:32:39.238, -28:02:17.61 (233.163489776, -28.0382248149)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 205932 of Group BlackGEM
Previous RA, DEC: 15:32:39.246, -28:02:17.55 (233.163526364, -28.0382072727)
Updated RA, DEC: 15:32:39.225, -28:02:17.86 (233.163437, -28.038294)