RA/DEC (2000)
22:52:31.726 +18:14:06.46
343.132193171 +18.2351282007
Type
SN Ia
Redshift
0.07
Related AstroNotes: 2023-286, 2023-294
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-10-22 07:54:42.624
TNS AT
Y
Public
Y
Discovery Mag
19.124
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_2023vqn - 2023-10-31 01:48:43 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 SN_2023vqn - 2023-10-30 08:46:00 UH88 / SNIFS (SCAT)z=
Show H 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

 GOTO-N_GOTO-2_L
 PS2_GPC2_i
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 ATLAS-HKO_ATLAS-02_cyan
 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
15972 2023-10-31 01:48:43 ESO-NTT / EFOSC2-NTT 900 Emilio Hueichapan, Ben Warwick Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu ePESSTO+ tns_2023vqn_2023-10-31_01-48-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023vqn_2023-10-31_01-48-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
15963 2023-10-30 08:46:00 UH88 / SNIFS 1800 Hinkle SCAT tns_2023vqn_2023-10-30_08-46-00_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2023-09-25 00:10:32 - 2023-10-27 21:31:29 2460212.507315 - 2460245.396862 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371221 2023-10-27 21:31:29 2460245.396862 18.55 0.04 ABMag L-GOTO GOTO-N_GOTO-2 180
371220 2023-09-25 00:10:32 2460212.507315 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-P1 PS2_GPC2 2023-10-23 05:21:47 - 2023-10-23 05:21:47 2460240.72346 - 2460240.72346 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370269 2023-10-23 05:21:47 2460240.72346 18.77 0.06 20.7 ABMag i-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2023-10-17 03:59:02 - 2023-10-17 03:59:02 2460234.666 - 2460234.666 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
373059 2023-10-17 03:59:02 2460234.666 20.12 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-10-15 05:57:07 - 2023-11-06 04:07:41 2460232.748 - 2460254.672 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
373060 2023-11-06 04:07:41 2460254.672 18.44 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
373058 2023-10-15 05:57:07 2460232.748 20.79 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-10-22 07:54:43 - 2023-10-22 07:54:43 2460239.82966 - 2460239.82966 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370156 2023-10-22 07:54:43 2460239.82966 19.124 0.193 19.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-10-20 08:36:13 - 2023-10-20 08:36:13 2460237.85848 - 2460237.85848 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370155 2023-10-20 08:36:13 2460237.85848 19.54 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2023-11-17 06:37:27 - 2023-11-17 06:37:27 2460265.77601 - 2460265.77601 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375373 2023-11-17 06:37:27 2460265.77601 19.1 0.04 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 ADS Bibcode Unreal Auto classification
193991 2023-11-17 17:39:53 PS1_Bot1 K. C. Chambers,T. de Boer,J. Herman et al. Pan-STARRS Pan-STARRS 22:52:31.726 +18:14:06.46 2023-11-17 06:37:27.264 19.1 w-P1 PSN PS23jte Pan-STARRS N
192984 2023-11-08 07:58:52 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 22:52:31.735 +18:14:06.37 2023-10-17 03:59:02.400 20.12 r-ZTF PSN ZTF23abktfjr ZTF N
192154 2023-11-01 12:48:17 GOTO_bot T. Killestein,L. Kelsey,E. Wickens et al. GOTO GOTO 22:52:31.714 +18:14:06.49 2023-10-27 21:31:28.704 18.55 L-GOTO Other GOTO23bcc GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Pablo Gómez Alcojor, Sebastián Alejandro Freigeiro, Kacper J. Kowalski, Svetoslav Alexandrov, Mayahuel Torres Guerrero N
191612 2023-10-23 19:36:04 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 22:52:31.722 +18:14:06.48 2023-10-23 05:21:46.944 18.77 i-P1 PSN PS23jte Pan-STARRS, YSE N
191555 2023-10-22 18:58:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:52:31.682 +18:14:06.70 2023-10-22 07:54:42.624 19.124 orange-ATLAS PSN ATLAS23unj ATLAS 2023TNSTR2687....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
15886 2023-10-31 16:09:09 ePESSTOplus_Bot1 Emilio Hueichapan, Ben Warwick , Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.07 1 ePESSTO+ 2023TNSCR2785....1H
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
15972 2023-10-31 01:48:43 ESO-NTT / EFOSC2-NTT 900 Emilio Hueichapan, Ben Warwick Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu ePESSTO+ tns_2023vqn_2023-10-31_01-48-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023vqn_2023-10-31_01-48-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
15877 2023-10-30 10:12:57 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.07 1 SCAT Normal SN Ia prior to maximum light. Type, redshift, and phase estimated from template cross-correlation with SNID (Blondin & Tonry 2007). 2023TNSCR2777....1H
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
15963 2023-10-30 08:46:00 UH88 / SNIFS 1800 Hinkle SCAT tns_2023vqn_2023-10-30_08-46-00_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 193991 of Group Pan-STARRS
Previous RA, DEC: 22:52:31.722, +18:14:06.48 (343.132174297, +18.2351321728)
Updated RA, DEC: 22:52:31.726, +18:14:06.46 (343.132193171, 18.2351282007)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 191612 of Group Pan-STARRS
Previous RA, DEC: 22:52:31.682, +18:14:06.70 (343.132008571, +18.2351942857)
Updated RA, DEC: 22:52:31.722, +18:14:06.48 (343.132174297, 18.2351321728)