RA/DEC (2000)
01:34:28.007 +31:05:18.92
23.616694 +31.0885895
Type
Nova
Redshift
0
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-06-17 20:18:30.816
TNS AT
Y
Public
Y
Host Name
M33
Discovery Mag
16.67
Filter
Clear-
Reporter/s
Mi Zhang, Jianlin Xu, Yanxi Li, Leiming Tang, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao, on behalf of the PSP team

Spectra

 AT_2025ofe - 2025-06-22 01:29:00 BL41 / FOSC-E5535 (None)z=
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Light curves

 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
21371 2025-06-22 01:29:00 BL41 / FOSC-E5535 2400 Claudio Balcon Claudio Balcon None tns_2025ofe_2025-06-22_01-29-00_BL41_FOSC-E5535_None.dat tns_2025ofe_2025-06-22_01-29-00_BL41_FOSC-E5535_None.fit Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-12 14:47:51 - 2025-06-15 14:15:59 2460839.11656 - 2460842.09443 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496915 2025-06-15 14:15:59 2460842.09443 17.408 0.06 18.77 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
496914 2025-06-12 14:47:51 2460839.11656 17.89 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2025-06-17 20:18:31 - 2025-06-17 20:18:31 2460844.34619 - 2460844.34619 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496824 2025-06-17 20:18:31 2460844.34619 16.67 0.15 18 VegaMag Clear- Other_Other 30 Xing Gao
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
259430 2025-06-20 19:31:45 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:34:28.007 +31:05:18.92 2025-06-15 14:15:58.752 17.408 orange-ATLAS PSN ATLAS25gje ATLAS N
259349 2025-06-20 17:23:45 Mi Zhang Mi Zhang, Jianlin Xu, Yanxi Li et al. XOSS XOSS 01:34:28.030 +31:05:19.20 2025-06-17 20:18:30.816 16.67 Clear- PNV M33 PSP25K XOSS Nova candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp25k.html 2025TNSTR2318....1Z N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21371 2025-06-22 02:06:30 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None Nova 0 1 The spectrum resembles that of a Nova in M33. 2025TNSCR2354....1B
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
21371 2025-06-22 01:29:00 BL41 / FOSC-E5535 2400 Claudio Balcon Claudio Balcon None tns_2025ofe_2025-06-22_01-29-00_BL41_FOSC-E5535_None.dat tns_2025ofe_2025-06-22_01-29-00_BL41_FOSC-E5535_None.fit Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 259430 of Group ATLAS
Previous RA, DEC: 01:34:28.030, +31:05:19.20 (23.616792, +31.088667)
Updated RA, DEC: 01:34:28.007, +31:05:18.92 (23.616694, +31.0885895)