RA/DEC (2000)
18:59:39.341 +55:22:54.24
284.913922052 +55.381734425
Type
SN Ia-91T-like
Redshift
0.02
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-05-08 12:43:16.320
TNS AT
Y
Public
Y
Discovery Mag
16.916
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), J. Anderson (ESO), 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 (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023hsb - 2023-05-12 11:51:10 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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Show O V at z=vexp= km/s
Show O VI at z=vexp= km/s
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

 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
   
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
14949 2023-05-12 11:51:10 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2023hsb_2023-05-12_11-51-10_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2023-06-23 10:21:28 - 2023-06-23 10:21:28 2460118.93157 - 2460118.93157 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
349387 2023-06-23 10:21:28 2460118.93157 17.16 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2023-05-03 10:12:00 - 2023-05-12 10:52:19 2460067.925 - 2460076.953 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341611 2023-05-12 10:52:19 2460076.953 16.19 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
341610 2023-05-03 10:12:00 2460067.925 19.61 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-04-30 11:18:14 - 2023-04-30 11:18:14 2460064.971 - 2460064.971 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341609 2023-04-30 11:18:14 2460064.971 20.8 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-05-02 13:51:44 - 2023-05-08 12:43:16 2460067.07759 - 2460073.03005 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341039 2023-05-08 12:43:16 2460073.03005 16.916 0.047 18.85 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
341038 2023-05-02 13:51:44 2460067.07759 19.19 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
180802 2023-06-23 20:23:26 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 18:59:39.341 +55:22:54.24 2023-06-23 10:21:27.648 17.16 w-P1 PSN PS23epd Pan-STARRS N
177119 2023-05-12 15:23:54 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 18:59:39.329 +55:22:54.17 2023-05-03 10:12:00.000 19.61 r-ZTF PSN ZTF23aaizygy ZTF N
176826 2023-05-08 19:04:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 18:59:39.321 +55:22:54.13 2023-05-08 12:43:16.320 16.916 orange-ATLAS PSN ATLAS23kbx ATLAS 2023TNSTR1024....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
14875 2023-05-12 15:52:32 Michael Tucker M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team SCAT SN Ia-91T-like 0.02 1 SCAT Redshift estimated with SNID. 2023TNSCR1072....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
14949 2023-05-12 11:51:10 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2023hsb_2023-05-12_11-51-10_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 180802 of Group Pan-STARRS
Previous RA, DEC: 18:59:39.329, +55:22:54.17 (284.9138696, +55.3817141)
Updated RA, DEC: 18:59:39.341, +55:22:54.24 (284.913922052, 55.381734425)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 177119 of Group ZTF
Previous RA, DEC: 18:59:39.321, +55:22:54.13 (284.913839091, +55.3817036364)
Updated RA, DEC: 18:59:39.329, +55:22:54.17 (284.9138696, 55.3817141)