RA/DEC (2000)
07:16:47.355 -35:36:12.15
109.197313103 -35.6033744828
Type
SN Ia
Redshift
0.03
Related AstroNotes: 2025-54
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-03 04:07:41.664
TNS AT
Y
Public
Y
Discovery Mag
19.192
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)

Spectra

 SN_2025ayp - 2025-02-11 04:48:01 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),0 (observed)

Light curves

 GOTO-S_GOTO-4_L
 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_cyan
 ATLAS-STH_ATLAS-03_orange
   
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
20377 2025-02-11 04:48:01 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025ayp_2025-02-11_04-48-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ayp_2025-02-11_04-48-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-29 12:45:25 - 2025-01-29 12:45:25 2460705.031542 - 2460705.031542 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468821 2025-01-29 12:45:25 2460705.031542 19.7 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-02-15 15:40:57 - 2025-02-15 15:40:57 2460722.153437 - 2460722.153437 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468822 2025-02-15 15:40:57 2460722.153437 16.87 0.04 ABMag L-GOTO GOTO-S_GOTO-3 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-03 04:07:42 - 2025-02-03 04:07:42 2460709.67201 - 2460709.67201 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467153 2025-02-03 04:07:42 2460709.67201 19.192 0.163 19.47 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-02-01 22:35:06 - 2025-02-01 22:35:06 2460708.44104 - 2460708.44104 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467152 2025-02-01 22:35:06 2460708.44104 19.3 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 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
244508 2025-02-15 20:23:29 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:16:47.371 -35:36:12.10 2025-02-15 15:40:57.216 16.87 L-GOTO Other GOTO25ahc GOTO N
243585 2025-02-06 08:04:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:16:47.355 -35:36:12.15 2025-02-03 04:07:41.664 19.192 cyan-ATLAS PSN ATLAS25blh ATLAS 2025TNSTR.506....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
20377 2025-02-11 15:23:06 ePESSTOplus_Bot1 J. Gillanders, D. Magill, J. Tweddle, S. Srivastav, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.03 1 ePESSTO+ 2025TNSCR.584....1G
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
20377 2025-02-11 04:48:01 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025ayp_2025-02-11_04-48-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ayp_2025-02-11_04-48-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments