RA/DEC (2000)
05:21:31.650 +00:28:20.71
80.381875 +0.472419
Type
SN IIn
Redshift
0.06
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-10-11 07:56:16.800
TNS AT
Y
Public
Y
Discovery Mag
18.662
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, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023usc - 2023-10-22 12:33:00 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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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
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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

 GOTO-N_GOTO-2_L
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_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
15919 2023-10-22 12:33:00 UH88 / SNIFS 1500 Tucker Tucker SCAT tns_2023usc_2023-10-22_12-33-00_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2023-10-08 03:32:16 - 2023-10-08 03:32:16 2460225.647413 - 2460225.647413 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
369936 2023-10-08 03:32:16 2460225.647413 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2023-10-22 12:31:37 - 2023-10-22 12:31:37 2460240.02196 - 2460240.02196 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371105 2023-10-22 12:31:37 2460240.02196 16.89 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-10-08 08:05:48 - 2023-10-11 07:56:17 2460225.83736 - 2460228.83075 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
367614 2023-10-11 07:56:17 2460228.83075 18.662 0.123 19.32 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
367613 2023-10-08 08:05:48 2460225.83736 19.21 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2023-10-21 02:20:11 - 2023-10-21 02:20:11 2460238.597346 - 2460238.597346 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
369937 2023-10-21 02:20:11 2460238.597346 17.11 0.01 ABMag L-GOTO GOTO-N_GOTO-1 720
r-ZTF P48_ZTF-Cam 2023-10-08 11:55:12 - 2023-10-14 11:05:24 2460225.9966667 - 2460231.9620833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
368671 2023-10-14 11:05:24 2460231.9620833 17.8276 0.0668214 20.1108 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
368668 2023-10-08 11:55:12 2460225.9966667 20.4217 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2023-10-11 10:37:01 - 2023-10-14 10:37:57 2460228.9423727 - 2460231.9430208 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
368670 2023-10-14 10:37:57 2460231.9430208 17.754 0.0458098 20.5595 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
368669 2023-10-11 10:37:01 2460228.9423727 18.5686 0.0787116 20.2075 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2023-09-18 09:54:43 - 2024-01-23 10:10:34 2460205.913 - 2460332.924 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
387679 2024-01-23 10:10:34 2460332.924 17.8 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
387678 2023-09-18 09:54:43 2460205.913 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
200682 2024-01-28 11:10:11 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 05:21:31.650 +00:28:20.71 2024-01-23 10:10:33.600 17.8 G-Gaia PSN Gaia24ajp GaiaAlerts Confirmed SN IIn N
192085 2023-10-29 23:26:50 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 05:21:31.649 +00:28:20.73 2023-10-22 12:31:37.344 16.89 w-P1 PSN PS23kav Pan-STARRS N
191458 2023-10-21 03:47:54 GOTO_bot B. Godson, K. Ackley, M. Dyer et al. GOTO GOTO 05:21:31.656 +00:28:20.76 2023-10-21 02:20:11.040 17.11 L-GOTO Other GOTO23awo GOTO N
190832 2023-10-14 17:28:25 ALeRCE F. Forster, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 05:21:31.643 +00:28:20.71 2023-10-11 10:37:01.001 18.5686 g-ZTF PSN SDSS J052131.72+002818.0 ZTF23abjhwem ALeRCE Early SN candidate (g-rise > 0.58+-0.03 mag/day, r-rise > 0.43+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23abjhwem N
190321 2023-10-11 19:19:08 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 05:21:31.670 +00:28:20.96 2023-10-11 07:56:16.800 18.662 orange-ATLAS PSN ATLAS23tzi ATLAS 2023TNSTR2550....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
15833 2023-10-22 16:52:28 Michael Tucker M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team SCAT SN IIn 0.06 1 SCAT Redshift estimated using the core of the H-alpha line. 2023TNSCR2697....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
15919 2023-10-22 12:33:00 UH88 / SNIFS 1500 Tucker Tucker SCAT tns_2023usc_2023-10-22_12-33-00_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 200682 of Group GaiaAlerts
Previous RA, DEC: 05:21:31.649, +00:28:20.73 (80.3818708423, +0.472424471735)
Updated RA, DEC: 05:21:31.650, +00:28:20.71 (80.381875, 0.472419)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 192085 of Group Pan-STARRS
Previous RA, DEC: 05:21:31.643, +00:28:20.71 (80.38184666666668, +0.47241936666666673)
Updated RA, DEC: 05:21:31.649, +00:28:20.73 (80.3818708423, 0.472424471735)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 190832 of Group ZTF
Previous RA, DEC: 05:21:31.670, +00:28:20.96 (80.3819575, +0.4724875)
Updated RA, DEC: 05:21:31.643, +00:28:20.71 (80.38184666666668, 0.47241936666666673)