RA/DEC (2000)
15:26:52.167 +10:17:48.67
231.717362737 +10.2968533362
Type
SN Ia
Redshift
0.075094
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-03-02 17:41:20.256
TNS AT
Y
Public
Y
Discovery Mag
19.22
Filter
L-GOTO
Reporter/s
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, T. Killestein, A. Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025dgp - 2025-03-22 03:00:35 LT / SPRAT (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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_g
 ▌PS1_GPC1_w
   
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
20608 2025-03-22 03:00:35 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath Jacob Wise ZTF tns_2025dgp_2025-03-22_03-00-35.098_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-02-25 03:16:46 - 2025-03-24 22:22:17 2460731.63664 - 2460759.43214 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478817 2025-03-24 22:22:17 2460759.43214 19.17 ABMag Clear- LAST_LAST-Cam 400
478816 2025-02-25 03:16:46 2460731.63664 19.99 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-03-02 17:41:20 - 2025-03-02 17:41:20 2460737.237042 - 2460737.237042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473285 2025-03-02 17:41:20 2460737.237042 19.22 0.07 ABMag L-GOTO GOTO-S_GOTO-3 360
L-GOTO GOTO-N_GOTO-2 2025-02-27 02:34:41 - 2025-02-27 02:34:41 2460733.607416 - 2460733.607416 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473284 2025-02-27 02:34:41 2460733.607416 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-03-03 02:37:21 - 2025-03-03 02:37:21 2460737.60927 - 2460737.60927 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473561 2025-03-03 02:37:21 2460737.60927 18.859 0.14 19.4 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-02-25 07:20:53 - 2025-02-25 07:20:53 2460731.806169 - 2460731.806169 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474822 2025-02-25 07:20:53 2460731.806169 20.68 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-03-11 08:39:24 - 2025-03-11 08:39:24 2460745.8606944 - 2460745.8606944 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474823 2025-03-11 08:39:24 2460745.8606944 18.45 0.06 21.17 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
r-ZTF P48_ZTF-Cam 2025-03-01 10:12:28 - 2025-03-09 08:12:04 2460735.9253241 - 2460743.841713 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474260 2025-03-09 08:12:04 2460743.841713 18.5345 0.100072 ABMag r-ZTF P48_ZTF-Cam
474259 2025-03-01 10:12:28 2460735.9253241 19.6289 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-09 10:43:01 - 2025-03-09 10:43:01 2460743.9465394 - 2460743.9465394 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474261 2025-03-09 10:43:01 2460743.9465394 18.3089 0.0739976 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-02 11:45:44 - 2025-03-02 11:45:44 2460736.99009 - 2460736.99009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473560 2025-03-02 11:45:44 2460736.99009 19.63 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
g-P1 PS1_GPC1 2025-03-21 12:34:20 - 2025-03-21 12:34:20 2460756.02384 - 2460756.02384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478321 2025-03-21 12:34:20 2460756.02384 18.59 0.11 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2025-03-28 14:25:28 - 2025-03-28 14:25:28 2460763.10102 - 2460763.10102 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495345 2025-03-28 14:25:28 2460763.10102 19.25 0.03 22 ABMag w-P1 PS1_GPC1 45 Robot
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
258677 2025-06-15 14:58:22 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:26:52.167 +10:17:48.67 2025-03-28 14:25:28.128 19.25 w-P1 PSN PS25aug Pan-STARRS N
249859 2025-03-25 14:07:36 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 15:26:52.175 +10:17:48.59 2025-03-24 22:22:16.896 19.17 Clear- PSN LAST N
249634 2025-03-23 20:15:36 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 15:26:52.170 +10:17:48.61 2025-03-21 12:34:19.776 18.59 g-P1 PSN PS25aug Pan-STARRS N
247648 2025-03-11 12:28:03 BlackGEM_Bot1 F. Stoppa, H. Tranin, D. Pieterse et al. BlackGEM BlackGEM 15:26:52.160 +10:17:48.96 2025-03-11 08:39:24.000 18.45 BG-q-BlackGem 1 PSN BGEM J152652.15+101748.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025dgp_atrep_247648_BlackGEM.pdf Finding Chart 2025-03-11 12:28:05 BlackGEM_Bot1
247198 2025-03-09 10:52:20 Fritz Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:26:52.174 +10:17:48.74 2025-03-09 08:12:04.003 18.5345 r-ZTF PSN ZTF25aaittoe ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
246778 2025-03-05 17:18:25 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:26:52.161 +10:17:48.64 2025-03-03 02:37:20.928 18.859 cyan-ATLAS PSN ATLAS25ckq ATLAS N
246641 2025-03-03 21:27:34 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 15:26:52.164 +10:17:48.67 2025-03-02 17:41:20.256 19.22 L-GOTO Other GOTO25azr GOTO 2025TNSTR.868....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20608 2025-03-23 00:44:01 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU) ZTF SN Ia 0.075094 1 ZTF Spectrum displays Fe II features and Si II absorption characteristic of a SN Ia. Redshift of z = 0.075094 ± 0.000005 from SDSS DR13. 2025TNSCR1111....1W
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
20608 2025-03-22 03:00:35 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath Jacob Wise ZTF tns_2025dgp_2025-03-22_03-00-35.098_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Sun, 06/15/2025 - 14:58

Object coordinates updated

Object coordinates updated according to AT-report 258677 of Group Pan-STARRS
Previous RA, DEC: 15:26:52.170, +10:17:48.61 (231.717374182, +10.2968362805)
Updated RA, DEC: 15:26:52.167, +10:17:48.67 (231.717362737, +10.2968533362)

TNS
System

Sun, 03/23/2025 - 20:15

Object coordinates updated

Object coordinates updated according to AT-report 249634 of Group Pan-STARRS
Previous RA, DEC: 15:26:52.174, +10:17:48.74 (231.7173918, +10.296871)
Updated RA, DEC: 15:26:52.170, +10:17:48.61 (231.717374182, +10.2968362805)

TNS
System

Sun, 03/09/2025 - 10:52

Object coordinates updated

Object coordinates updated according to AT-report 247198 of Group ZTF
Previous RA, DEC: 15:26:52.161, +10:17:48.64 (231.717337143, +10.2968457143)
Updated RA, DEC: 15:26:52.174, +10:17:48.74 (231.7173918, 10.296871)

TNS
System

Wed, 03/05/2025 - 17:18

Object coordinates updated

Object coordinates updated according to AT-report 246778 of Group ATLAS
Previous RA, DEC: 15:26:52.164, +10:17:48.67 (231.717352, +10.296854)
Updated RA, DEC: 15:26:52.161, +10:17:48.64 (231.717337143, 10.2968457143)