RA/DEC (2000)
22:27:03.930 +36:22:06.93
336.7663734 +36.3685919
Type
SN Ia
Redshift
0.021975
Discovery ReportClassification Report
Related AstroNotes: 2026-119
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-04-24 04:53:06.720
TNS AT
Y
Public
Y
Discovery Mag
18.422
Filter
wide-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026kux - 2026-05-16 10:11:50 P60 / SEDM (ZTF)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),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌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
23726 2026-05-16 10:11:50 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026kux_2026-05-16_10-11-49.889238_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-04-23 05:28:16 - 2026-04-24 04:53:07 2461153.72796 - 2461154.70355 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578159 2026-04-24 04:53:07 2461154.70355 18.422 0.068 19.87 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
578158 2026-04-23 05:28:16 2461153.72796 19.04 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-12-18 19:16:27 - 2026-05-21 03:20:11 2461028.303088 - 2461181.639023 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
584337 2026-05-21 03:20:11 2461181.639023 18.21 0.03 ABMag L-GOTO GOTO-N_GOTO-2 360
584336 2025-12-18 19:16:27 2461028.303088 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-15 10:47:26 - 2026-05-15 10:47:26 2461175.9496065 - 2461175.9496065 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582828 2026-05-15 10:47:26 2461175.9496065 17.7036 0.0490623 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-05-15 10:15:14 - 2026-05-15 10:15:14 2461175.9272454 - 2461175.9272454 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582827 2026-05-15 10:15:14 2461175.9272454 18.2328 0.056886 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
304769 2026-05-21 10:11:12 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 22:27:03.942 +36:22:06.82 2026-05-21 03:20:11.328 18.21 L-GOTO Other GOTO26fae GOTO N
303865 2026-05-15 12:59:09 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 22:27:03.930 +36:22:06.93 2026-05-15 10:15:14.002 18.2328 g-ZTF PSN ZTF26aawwyvk ZTF N
301581 2026-04-26 13:45:24 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 22:27:03.929 +36:22:06.88 2026-04-24 04:53:06.720 18.422 wide-ATLAS PSN ATLAS26exf ATLAS 2026TNSTR1830....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
23723 2026-05-16 13:23:15 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.021975 1 ZTF 2026TNSCR2136....1S
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
23726 2026-05-16 10:11:50 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026kux_2026-05-16_10-11-49.889238_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 05/15/2026 - 12:59

Object coordinates updated

Object coordinates updated according to AT-report 303865 of Group ZTF
Previous RA, DEC: 22:27:03.929, +36:22:06.88 (336.766370909, +36.3685790909)
Updated RA, DEC: 22:27:03.930, +36:22:06.93 (336.7663734, +36.3685919)