RA/DEC (2000)
01:27:01.380 +33:57:17.75
21.75575 +33.954931
Type
SN IIn
Redshift
0.014
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-28 07:41:07.872
TNS AT
Y
Public
Y
Discovery Mag
18.108
Filter
orange-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_2023abtj - 2023-12-29 12:43:49 Lijiang-2.4m / YFOSC (LiONS)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_y
 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_orange
 Other_Other_Clear
   
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
16412 2023-12-29 12:43:49 Lijiang-2.4m / YFOSC 2100 Jujia Zhang LiONS tns_2023abtj_2023-12-29_12-43-49.341_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
y-P1 PS2_GPC2 2023-12-28 04:36:12 - 2023-12-28 04:36:12 2460306.69181 - 2460306.69181 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382589 2023-12-28 04:36:12 2460306.69181 18.02 0.05 18.3 ABMag y-P1 PS2_GPC2 120 Robot
G-Gaia Gaia_Gaia-photometric 2023-12-14 01:49:26 - 2024-01-21 11:08:10 2460292.576 - 2460330.964 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
387367 2024-01-21 11:08:10 2460330.964 17.5 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
387366 2023-12-14 01:49:26 2460292.576 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-12-27 09:07:46 - 2023-12-28 07:41:08 2460305.88039 - 2460306.82023 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382478 2023-12-28 07:41:08 2460306.82023 18.108 0.103 18.93 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
382477 2023-12-27 09:07:46 2460305.88039 18.55 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2015-11-06 18:51:49 - 2024-01-15 18:12:20 2457333.28598 - 2460325.25856 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
386089 2024-01-15 18:12:20 2460325.25856 17.1 18.8 VegaMag Clear- Other_Other 60 Robot MASTER-Kislovodsk
386088 2024-01-15 17:56:07 2460325.2473 16.7 18.7 VegaMag Clear- Other_Other 60 Robot MASTER-Kislovodsk
386087 2015-11-06 18:51:49 2457333.28598 20.3 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-Kislovodsk
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
200448 2024-01-24 11:16:43 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 01:27:01.380 +33:57:17.75 2024-01-21 11:08:09.600 17.5 G-Gaia PSN Gaia24ait GaiaAlerts Confirmed SN IIn N
199869 2024-01-15 23:30:25 MASTER Ya.Kechin, V. Lipunov, V.Kornilov et al. MASTER MASTER 01:27:01.490 +33:57:17.80 2024-01-15 17:56:06.720 16.7 Clear- PSN MASTER OT J012701.49+335717.8 MASTER N
197988 2023-12-28 23:54:02 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 01:27:01.377 +33:57:17.75 2023-12-28 04:36:12.384 18.02 y-P1 PSN PS23nfe Pan-STARRS N
197912 2023-12-28 11:51:15 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:27:01.362 +33:57:17.67 2023-12-28 07:41:07.872 18.108 orange-ATLAS PSN ATLAS23xxs ATLAS 2023TNSTR3371....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
16326 2024-01-02 04:17:34 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN IIn 0.014 1 LiONS The spectrum is similar to that of a young SN IIn. 2024TNSCR..13....1L
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
16412 2023-12-29 12:43:49 Lijiang-2.4m / YFOSC 2100 Jujia Zhang LiONS tns_2023abtj_2023-12-29_12-43-49.341_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 200448 of Group GaiaAlerts
Previous RA, DEC: 01:27:01.377, +33:57:17.75 (21.7557393511, +33.9549303051)
Updated RA, DEC: 01:27:01.380, +33:57:17.75 (21.75575, 33.954931)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 197988 of Group Pan-STARRS
Previous RA, DEC: 01:27:01.362, +33:57:17.67 (21.7556754545, +33.9549090909)
Updated RA, DEC: 01:27:01.377, +33:57:17.75 (21.7557393511, 33.9549303051)