RA/DEC (2000)
00:24:54.866 +45:10:06.23
6.22860903582 +45.1683971378
Type
SN II
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2021-10-09 19:55:37.920
TNS AT
Y
Public
Y
Host Name
XM75HT
Host Redshift
0.043549
Discovery Mag
18.32
Filter
Clear-
Reporter/s
Hanjie Tan (Astronomical Institute of Charles University), Mi Zhang, Guoyou Sun, Jingyuan Zhao (Xingming Observatory), Quanzhi Ye (Department of Astronomy, University of Maryland), Xing Gao (Xingming Observatory)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021aazm - 2021-10-30 10:32:35 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
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▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
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▌Show N II at z=vexp= km/s
▌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
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌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
▌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_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
11267 2021-10-30 10:32:35 UH88 / SNIFS 2200 M. E. Huber SCAT tns_2021aazm_2021-10-30_10-32-35_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2021-10-21 09:54:43 - 2021-10-21 09:54:43 2459508.913 - 2459508.913 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
258973 2021-10-21 09:54:43 2459508.913 19.21 0.18 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-10-16 06:05:46 - 2021-11-13 03:41:50 2459503.754 - 2459531.6540509 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255962 2021-11-13 03:41:50 2459531.6540509 19.16 0.17 19.81 ABMag r-ZTF P48_ZTF-Cam 30
247664 2021-10-16 06:05:46 2459503.754 19.21 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2021-10-10 08:55:41 - 2021-11-13 08:11:21 2459497.872 - 2459531.8412153 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255963 2021-11-13 08:11:21 2459531.8412153 20.1 0.19 20.34 ABMag g-ZTF P48_ZTF-Cam 30
255961 2021-11-11 06:05:18 2459529.7536806 20.1489 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
247663 2021-10-14 09:59:02 2459501.916 19.23 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
247662 2021-10-10 08:55:41 2459497.872 20.31 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-10-11 10:07:41 - 2021-10-11 10:07:41 2459498.922 - 2459498.922 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
247094 2021-10-11 10:07:41 2459498.922 19.33 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-10-13 10:07:41 - 2021-10-13 10:07:41 2459500.922 - 2459500.922 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
247095 2021-10-13 10:07:41 2459500.922 19.053 0.141 19.56 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
Clear- Other_Other 2021-10-09 19:55:38 - 2021-10-09 19:55:38 2459497.3303 - 2459497.3303 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
246268 2021-10-09 19:55:38 2459497.3303 18.32 ABMag Clear- Other_Other 120 Xing Gao Hanjie Tan (Astronomical Institute of Charles University), Mi Zhang, Guoyou Sun, Jingyuan Zhao (Xingming Observatory), Quanzhi Ye (Department of Astronomy, University of Maryland), Xing Gao (Xingming Observatory), report the discovery of a possible supernova (Gmag approximately 18.32 on several 120-s survey image (limiting mag about 19.0) taken by Xing Gao at Xingming Observatory #3 (N88) around Oct. 09.83030 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The transient approximately located at R.A.=00h24m54.98s +45d10'06".1 (equinox 2000.0). Which is about 14.1" west and 15.4" north of the center of the UGC 235. Nothing is visible at this position on archival images taken on archive images. Discovery images can be found at: http://xjltp.china-vo.org/xm75ht.html
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
131990 2021-12-30 13:31:14 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 00:24:54.866 +45:10:06.23 2021-10-21 09:54:43.200 19.21 i-P1 PSN PS21nqe Pan-STARRS N
130188 2021-11-24 03:20:57 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 00:24:54.863 +45:10:06.23 2021-11-13 03:41:49.920 19.16 r-ZTF PSN ZTF21achltea AMPEL N
126289 2021-10-16 22:11:15 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 00:24:54.884 +45:10:06.25 2021-10-14 09:59:02.400 19.23 g-ZTF PSN ZTF21achltea ZTF N
126047 2021-10-14 09:38:05 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 00:24:54.869 +45:10:06.31 2021-10-13 10:07:40.800 19.053 orange-ATLAS PSN ATLAS21bkct ATLAS N
125658 2021-10-10 13:08:06 Hanjie Tan Hanjie Tan (Astronomical Institute of Charles University), Mi Zhang, Guoyou Sun et al. XOSS XOSS 00:24:54.980 +45:10:06.10 2021-10-09 19:55:37.920 18.32 Clear- PSN UGC 235 XM75HT XOSS Hanjie Tan (Astronomical Institute of Charles University), Mi Zhang, Guoyou Sun, Jingyuan Zhao (Xingming Observatory), Quanzhi Ye (Department of Astronomy, University of Maryland), Xing Gao (Xingming Observatory), report the discovery of a possible supernova (mag approximately 18.32 on several 120-s survey image (limiting mag about 19.0) taken by Xing Gao at Xingming Observatory #3 (N88) around Oct. 09.83030 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The transient approximately located at R.A.=00h24m54.98s +45d10'06".1 (equinox 2000.0). Which is about 14.1" west and 15.4" north of the center of the UGC 235. Nothing is visible at this position on archival images taken on archive images. Discovery images can be found at: http://xjltp.china-vo.org/xm75ht.html 2021TNSTR3467....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
11213 2021-10-31 22:51:48 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN II 0.04 1 SCAT Spectrum matches type II SN several days past maximum light. Classification, redshift and age from template cross-correlation with SNID (Blondin and Tonry 2007). 2021TNSCR3715....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
11267 2021-10-30 10:32:35 UH88 / SNIFS 2200 M. E. Huber SCAT tns_2021aazm_2021-10-30_10-32-35_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 12/30/2021 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 131990 of Group Pan-STARRS1
Previous RA, DEC: 00:24:54.863, +45:10:06.23 (6.2285962, +45.168396833333)
Updated RA, DEC: 00:24:54.866, +45:10:06.23 (6.22860903582, 45.1683971378)

TNS
System

Wed, 11/24/2021 - 02:30

Object coordinates updated

Object coordinates updated according to AT-report 130188 of Group ZTF
Previous RA, DEC: 00:24:54.884, +45:10:06.25 (6.2286834, +45.1684041)
Updated RA, DEC: 00:24:54.863, +45:10:06.23 (6.2285962, 45.168396833333)

Hanjie
Tan

Mon, 10/18/2021 - 05:45

Correction

The corrected internal name should be XM75HT, and the host name is UGC 235. I'm sorry for this mistake.

TNS
System

Sat, 10/16/2021 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 126289 of Group ZTF
Previous RA, DEC: 00:24:54.869, +45:10:06.31 (6.22862, +45.1684183333)
Updated RA, DEC: 00:24:54.884, +45:10:06.25 (6.2286834, 45.1684041)

TNS
System

Thu, 10/14/2021 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 126047 of Group ATLAS
Previous RA, DEC: 00:24:54.980, +45:10:06.10 (6.229083, +45.168361)
Updated RA, DEC: 00:24:54.869, +45:10:06.31 (6.22862, 45.1684183333)