RA/DEC (2000)
11:33:36.520 +45:51:06.80
173.402168459 +45.8518894091
Type
SN Ia
Redshift
0.033
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-28 15:03:37.728
TNS AT
Y
Public
Y
Discovery Mag
19.43
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), 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 (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (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_2025aja - 2025-02-04 02:57:24 LT / SPRAT (OxQUB)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

 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_i
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
20304 2025-02-04 02:57:24 LT / SPRAT 1500 Robotic OxQUB tns_2025aja_2025-02-04_02-57-24.017_LT_SPRAT_OxQUB.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-01-24 03:20:04 - 2025-03-01 22:23:24 2460699.63893 - 2460736.43292 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473030 2025-03-01 22:23:24 2460736.43292 18.29 ABMag Clear- LAST_LAST-Cam 400
473029 2025-01-24 03:20:04 2460699.63893 20.28 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
i-P1 PS2_GPC2 2025-02-11 10:34:20 - 2025-02-11 10:34:20 2460717.94051 - 2460717.94051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467848 2025-02-11 10:34:20 2460717.94051 17.52 0.05 20.7 ABMag i-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-01-25 04:09:17 - 2025-02-13 21:57:04 2460700.673111 - 2460720.414632 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468910 2025-02-13 21:57:04 2460720.414632 17.13 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
468909 2025-01-25 04:09:17 2460700.673111 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-01-24 11:44:11 - 2025-01-28 15:03:38 2460699.98902 - 2460704.12752 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465147 2025-01-28 15:03:38 2460704.12752 19.43 0.192 19.53 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
465146 2025-01-24 11:44:11 2460699.98902 19.61 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
246471 2025-03-02 06:23:40 LAST_Bot1 R. Konno (WIS), E. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 11:33:36.548 +45:51:07.11 2025-03-01 22:23:24.288 18.29 Clear- PSN LAST N
244545 2025-02-16 10:46:36 GOTO_bot K. Ulaczyk, G. Ramsay, K. Ackley et al. GOTO GOTO 11:33:36.517 +45:51:06.99 2025-02-13 21:57:04.032 17.13 L-GOTO Other GOTO25ahh GOTO N
243980 2025-02-13 11:51:09 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:33:36.520 +45:51:06.80 2025-02-11 10:34:20.064 17.52 i-P1 PSN PS25qq Pan-STARRS N
242712 2025-01-28 19:21:28 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:33:36.437 +45:51:07.18 2025-01-28 15:03:37.728 19.43 cyan-ATLAS PSN ATLAS25bbp ATLAS 2025TNSTR.382....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
20304 2025-02-04 15:05:42 Shubham Srivastav S. Srivastav (Oxford), M. Fulton, M. Nicholl, C. R. Angus, K. W. Smith, D. R. Young, A. Aamer, D. Magill, T. Moore, X. Sheng, S. A. Sim (QUB), S. J. Smartt (Oxford/QUB), J. H. Gillanders, H. F. Stevance (Oxford), T.-W. Chen (NCU) OxQUB SN Ia 0.033 1 1 OxQUB Spectrum shows good matches with normal SNe Ia around 10 days before peak. Redshift from NED. 2025TNSCR.483....1S
Related files
File Comments Last Modified (UT) Modified By
tns_2025aja_atrep_20304_OxQUB.png NGSF match 2025-02-04 15:05:43 Shubham Srivastav
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
20304 2025-02-04 02:57:24 LT / SPRAT 1500 Robotic OxQUB tns_2025aja_2025-02-04_02-57-24.017_LT_SPRAT_OxQUB.txt Object

Comments

TNS
System

Thu, 02/13/2025 - 11:51

Object coordinates updated

Object coordinates updated according to AT-report 243980 of Group Pan-STARRS
Previous RA, DEC: 11:33:36.437, +45:51:07.18 (173.4018225, +45.851995)
Updated RA, DEC: 11:33:36.520, +45:51:06.80 (173.402168459, 45.8518894091)