RA/DEC (2000)
17:34:53.087 +32:11:15.23
263.7211967 +32.1875635
Type
---
Redshift
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-08-28 15:18:29.376
TNS AT
Y
Public
Y
Discovery Mag
18.12
Filter
Clear-
Reporter/s
Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025wfl - 2025-09-21 04:17:00 Lick-3m / KAST (UCSC)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
▌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),

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
22066 2025-09-21 04:17:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025wfl_2025-09-21_04-17-00_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-08-17 05:26:36 - 2025-08-23 04:16:43 2460904.7268056 - 2460910.6782755 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515282 2025-08-23 04:16:43 2460910.6782755 18.2395 0.064207 ABMag r-ZTF P48_ZTF-Cam
515281 2025-08-17 05:26:36 2460904.7268056 21.2145 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-09-03 04:16:16 - 2025-09-03 04:16:16 2460921.677963 - 2460921.677963 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515283 2025-09-03 04:16:16 2460921.677963 18.7116 0.122303 ABMag g-ZTF P48_ZTF-Cam
Clear- Other_Other 2025-08-28 15:18:29 - 2025-08-28 15:18:29 2460916.13784 - 2460916.13784 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513854 2025-08-28 15:18:29 2460916.13784 18.12 0.17 19.5 VegaMag Clear- Other_Other 60 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
269153 2025-09-03 04:31:41 BTSbot_bot Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 17:34:53.087 +32:11:15.23 2025-08-23 04:16:43.003 18.2395 r-ZTF PSN ZTF25abkxbtu ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
268434 2025-08-29 12:30:15 Mi Zhang Jianlin Xu, Mi Zhang, Guoyou Sun et al. XOSS XOSS 17:34:53.100 +32:11:15.10 2025-08-28 15:18:29.376 18.12 Clear- Other KATS25Q012 XOSS CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25q012.html 2025TNSTR3442....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22066 2025-09-21 21:20:06 Ravjit Kaur Ravjit Kaur (UCSC), Ryan Foley (UCSC) UCSC Other 1 UCSC The spectrum shows a blue, mostly featureless continuum with a tentative detection of a weak emission line that, if real, would be consistent with H alpha at a redshift of 0. 2025TNSCR3801....1K
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
22066 2025-09-21 04:17:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025wfl_2025-09-21_04-17-00_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Wed, 09/03/2025 - 04:31

Object coordinates updated

Object coordinates updated according to AT-report 269153 of Group ZTF
Previous RA, DEC: 17:34:53.100, +32:11:15.10 (263.72125, +32.187528)
Updated RA, DEC: 17:34:53.087, +32:11:15.23 (263.7211967, +32.1875635)