RA/DEC (2000)
22:13:53.704 +30:15:42.09
333.4737663 +30.261692
Type
Nova
Redshift
0
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-18 07:18:31.003
TNS AT
Y
Public
Y
Discovery Mag
17.3673
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025usz - 2025-08-23 00:35:00 OHP-1.93m / MISTRAL (RAPAS)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌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
▌Show Å at z=vexp= km/s
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▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ▌LAST_LAST-Cam_Clear
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
21893 2025-08-23 00:35:00 OHP-1.93m / MISTRAL 1200 Dennefeld Dennefeld RAPAS tns_AT2025usz_2025-08-23_00-35-00_OHP-1.93m_MISTRAL_RAPAS.ascii tns_AT2025usz_2025-08-23_00-35-00_OHP-1.93m_MISTRAL_RAPAS.fits Object 2025-08-27
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-07-21 00:03:39 - 2025-09-10 00:21:56 2460877.50254 - 2460928.51523 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516249 2025-09-10 00:21:56 2460928.51523 16.67 ABMag Clear- LAST_LAST-Cam 400
516248 2025-07-21 00:03:39 2460877.50254 20.91 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-17 08:13:00 - 2025-08-17 08:13:00 2460904.8423611 - 2460904.8423611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510800 2025-08-17 08:13:00 2460904.8423611 20.3071 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-18 07:18:31 - 2025-08-21 07:21:59 2460905.8045255 - 2460908.8069329 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510802 2025-08-21 07:21:59 2460908.8069329 14.2271 0.0359722 ABMag g-ZTF P48_ZTF-Cam
510801 2025-08-18 07:18:31 2460905.8045255 17.3673 0.060099 ABMag g-ZTF P48_ZTF-Cam
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
269594 2025-09-10 03:56:53 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 22:13:53.741 +30:15:42.65 2025-09-10 00:21:55.872 16.67 Clear- PSN LAST N
266867 2025-08-21 08:22:47 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 22:13:53.704 +30:15:42.09 2025-08-18 07:18:31.003 17.3673 g-ZTF PSN ZTF25abjnifk ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR3304....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21893 2025-08-27 21:42:09 Michel Dennefeld Dennefeld Michel RAPAS Nova 0 1 RAPAS 2025-08-27 Dwarf Nova 2025TNSCR3428....1M
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
21893 2025-08-23 00:35:00 OHP-1.93m / MISTRAL 1200 Dennefeld Dennefeld RAPAS tns_AT2025usz_2025-08-23_00-35-00_OHP-1.93m_MISTRAL_RAPAS.ascii tns_AT2025usz_2025-08-23_00-35-00_OHP-1.93m_MISTRAL_RAPAS.fits Object 2025-08-27

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