RA/DEC (2000)
17:23:31.807 -22:46:29.24
260.88253 -22.7747882
Type
CV
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2026-137
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-20 10:03:43.001
TNS AT
Y
Public
Y
Discovery Mag
20.4693
Filter
r-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2026mrk - 2026-05-16 06:22:44 ESO-NTT / EFOSC2-NTT (ePESSTO+)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
   
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
23733 2026-05-16 06:22:44 ESO-NTT / EFOSC2-NTT 600 J. Khaulsay,J. Quirola-Vasquez C. Aster ePESSTO+ tns_2026mrk_2026-05-16_06-22-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026mrk_2026-05-16_06-22-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2026-04-18 10:31:15 - 2026-04-20 10:03:43 2461148.9383681 - 2461150.9192477 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582815 2026-04-20 10:03:43 2461150.9192477 20.4693 0.21107 ABMag r-ZTF P48_ZTF-Cam
582814 2026-04-18 10:31:15 2461148.9383681 19.7149 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-05-15 09:57:46 - 2026-05-15 09:57:46 2461175.9151157 - 2461175.9151157 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582816 2026-05-15 09:57:46 2461175.9151157 17.0053 0.0326851 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
303856 2026-05-15 11:35:04 BTSbot_bot Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 17:23:31.807 -22:46:29.24 2026-04-20 10:03:43.001 20.4693 r-ZTF PSN ZTF26aavlqbu ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2026TNSTR2118....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
23730 2026-05-16 16:17:17 ePESSTOplus_Bot1 J. Khaulsay,J. Quirola-Vasquez, C. Aster, O. Yaron on behalf of ePESSTO+ ePESSTO+ CV 0 1 ePESSTO+ 2026TNSCR2134....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
23733 2026-05-16 06:22:44 ESO-NTT / EFOSC2-NTT 600 J. Khaulsay,J. Quirola-Vasquez C. Aster ePESSTO+ tns_2026mrk_2026-05-16_06-22-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026mrk_2026-05-16_06-22-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments