RA/DEC (2000)
06:43:06.552 -64:15:30.90
100.7773 -64.2585833333
Type
SN Ia
Redshift
0.029
Related AstroNotes: 2025-47
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-12 11:29:38.688
TNS AT
Y
Public
Y
Discovery Mag
18.02
Filter
L-GOTO
Reporter/s
T. Killestein, D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025lw - 2025-02-05 04:47:55 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_orange
 Other_Other_Other
   
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
20321 2025-02-05 04:47:55 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025lw_2025-02-05_04-47-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lw_2025-02-05_04-47-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-04 10:59:42 - 2025-01-04 10:59:42 2460679.958122 - 2460679.958122 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462243 2025-01-04 10:59:42 2460679.958122 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-01-12 11:29:39 - 2025-01-12 11:29:39 2460687.978921 - 2460687.978921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462244 2025-01-12 11:29:39 2460687.978921 18.02 0.2 ABMag L-GOTO GOTO-S_GOTO-3 90
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-01-13 05:42:39 - 2025-01-17 02:12:54 2460688.73795 - 2460692.59229 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463834 2025-01-17 02:12:54 2460692.59229 17.128 0.058 19.06 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
463833 2025-01-13 05:42:39 2460688.73795 17.95 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
Other- Other_Other 2024-01-17 23:17:03 - 2025-01-16 00:16:34 2460327.47017 - 2460691.5115 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462500 2025-01-16 00:16:34 2460691.5115 19.7 18.9 VegaMag Other- Other_Other 180 Robot MASTER-SAAO
462499 2025-01-16 00:07:15 2460691.50504 17.4 18.8 VegaMag Other- Other_Other 180 Robot MASTER-SAAO
462498 2024-01-17 23:17:03 2460327.47017 20.9 VegaMag Other- Other_Other 540 Robot [Last non detection] MASTER-SAAO
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 Bibcode Unreal Auto classification
241970 2025-01-21 10:47:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:43:06.552 -64:15:30.90 2025-01-17 02:12:53.856 17.128 orange-ATLAS PSN ATLAS25apz ATLAS N
241206 2025-01-16 15:08:08 MASTER V.Lipunov,E.Gorbovskoy,N.Tiurina et al. MASTER MASTER 06:43:06.610 -64:15:31.20 2025-01-16 00:07:15.456 17.4 Other- PSN MASTER OT J064306.61-641531.2 MASTER N
241087 2025-01-14 13:06:10 GOTO_bot T. Killestein,D. O'Neill,K. Ackley et al. GOTO GOTO 06:43:06.518 -64:15:30.68 2025-01-12 11:29:38.688 18.02 L-GOTO Other GOTO25gu GOTO 2025TNSTR.180....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20321 2025-02-05 16:27:02 ePESSTOplus_Bot1 J. Gillanders, D. Magill, M. D. Fulton, S. Srivastav, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.029 1 ePESSTO+ 2025TNSCR.503....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
20321 2025-02-05 04:47:55 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025lw_2025-02-05_04-47-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lw_2025-02-05_04-47-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241970 of Group ATLAS
Previous RA, DEC: 06:43:06.518, -64:15:30.68 (100.777159, -64.258522)
Updated RA, DEC: 06:43:06.552, -64:15:30.90 (100.7773, -64.2585833333)