RA/DEC (2000)
09:21:02.432 +49:36:01.47
140.2601339 +49.6004083
Type
SN Ia
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-04-27 07:00:25.344
TNS AT
Y
Public
Y
Discovery Mag
17.597
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, C. R. Angus (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024hig - 2024-04-27 22:16:22 Other / Other (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
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▌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
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌P48_ZTF-Cam_r
 ▌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
17040 2024-04-27 22:16:22 Other / Other 4804 R Leadbeater R Leadbeater None tns_2024hig_2024-04-27_22-16-22_Other_Other.dat tns_2024hig_2024-04-27_22-16-22_Other_Other.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2024-06-12 04:13:34 - 2024-06-16 04:20:27 2460473.676088 - 2460477.6808681 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
412486 2024-06-16 04:20:27 2460477.6808681 18.0983 0.0874118 ABMag r-ZTF P48_ZTF-Cam
412485 2024-06-12 04:13:34 2460473.676088 17.8826 0.0554415 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-04-21 08:37:03 - 2024-04-27 07:00:25 2460421.85906 - 2460427.79196 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
402611 2024-04-27 07:00:25 2460427.79196 17.597 0.05 19.29 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
402610 2024-04-21 08:37:03 2460421.85906 18.77 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
213543 2024-06-16 04:59:23 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 09:21:02.432 +49:36:01.47 2024-06-12 04:13:34.003 17.8826 r-ZTF PSN ZTF24aarrotz ZTF N
208548 2024-04-27 17:40:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:21:02.421 +49:36:01.36 2024-04-27 07:00:25.344 17.597 orange-ATLAS PSN ATLAS24gjc ATLAS 2024TNSTR1233....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
16953 2024-04-29 13:05:34 Robin Leadbeater Robin Leadbeater None SN Ia 0.03 1 1 Classification using SNID ( Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024) gives a good fit to a type 1a supernova approximately 10 days pre maximum. The estimated redshift of 0.03 from SNID matches that of the probable host galaxy UGC 04958 2024TNSCR1265....1L
Related files
File Comments Last Modified (UT) Modified By
tns_2024hig_classrep_16953.png Example match from SNID 2024-04-29 13:05:34 Robin Leadbeater
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
17040 2024-04-27 22:16:22 Other / Other 4804 R Leadbeater R Leadbeater None tns_2024hig_2024-04-27_22-16-22_Other_Other.dat tns_2024hig_2024-04-27_22-16-22_Other_Other.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 213543 of Group ZTF
Previous RA, DEC: 09:21:02.421, +49:36:01.36 (140.26008625, +49.60037875)
Updated RA, DEC: 09:21:02.432, +49:36:01.47 (140.2601339, 49.6004083)