RA/DEC (2000)
09:13:46.453 +34:50:21.80
138.443555626 +34.8393897991
Type
SN Ia
Redshift
0.023717
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-02-26 07:09:46.000
TNS AT
Y
Public
Y
Host Name
CGCG 180-060
Host Redshift
0.023717
Discovery Mag
19.58
Filter
r-ZTF
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), E. Hatziminaoglou (ESO and IAC), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF

Spectra

 SN_2025cuf - 2025-02-27 04:47:35 Lick-3m / KAST (UCSC)z=
Show H at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
 GOTO-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_i
 PS1_GPC1_r
   
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
20491 2025-02-27 04:47:35 Lick-3m / KAST 3000 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2025cuf_2025-02-27_04-47-35.27_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-01-09 00:22:59 - 2025-03-01 19:51:07 2460684.51596 - 2460736.32716 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473279 2025-03-01 19:51:07 2460736.32716 18.31 ABMag Clear- LAST_LAST-Cam 360
473278 2025-01-09 00:22:59 2460684.51596 20.81 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-02-27 20:06:16 - 2025-02-27 20:06:16 2460734.337677 - 2460734.337677 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472844 2025-02-27 20:06:16 2460734.337677 18.74 0.16 ABMag L-GOTO GOTO-N_GOTO-2 135
L-GOTO GOTO-N_GOTO-1 2025-02-25 20:09:37 - 2025-02-25 20:09:37 2460732.340009 - 2460732.340009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472843 2025-02-25 20:09:37 2460732.340009 19.3 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-26 07:09:46 - 2025-02-26 07:09:46 2460732.7984491 - 2460732.7984491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472063 2025-02-26 07:09:46 2460732.7984491 19.58 0.105 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot
g-ZTF P48_ZTF-Cam 2025-02-24 07:40:19 - 2025-02-24 07:40:19 2460730.8196644 - 2460730.8196644 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472062 2025-02-24 07:40:19 2460730.8196644 20.467 ABMag g-ZTF P48_ZTF-Cam 30 ZTFbot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-26 10:09:25 - 2025-02-26 10:09:25 2460732.92321 - 2460732.92321 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472303 2025-02-26 10:09:25 2460732.92321 19.51 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-27 09:59:26 - 2025-02-27 09:59:26 2460733.91627 - 2460733.91627 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472304 2025-02-27 09:59:26 2460733.91627 18.921 0.207 19.56 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2025-03-17 08:17:33 - 2025-03-17 08:17:33 2460751.84552 - 2460751.84552 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476526 2025-03-17 08:17:33 2460751.84552 16.86 0.01 20.7 ABMag i-P1 PS1_GPC1 45 Robot
r-P1 PS1_GPC1 2025-03-16 06:23:11 - 2025-03-16 06:23:11 2460750.7661 - 2460750.7661 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476409 2025-03-16 06:23:11 2460750.7661 16.03 0.01 20.6 ABMag r-P1 PS1_GPC1 27 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 Bibcode Unreal Auto classification
248679 2025-03-17 16:18:54 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:13:46.453 +34:50:21.80 2025-03-17 08:17:32.928 16.86 i-P1 PSN PS25aiv Pan-STARRS N
248623 2025-03-16 18:05:20 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 09:13:46.449 +34:50:21.68 2025-03-16 06:23:11.040 16.03 r-P1 PSN PS25aiv Pan-STARRS N
246637 2025-03-03 19:32:51 LAST_Bot1 R. Konno (WIS),E. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 09:13:46.432 +34:50:21.49 2025-03-01 19:51:06.624 18.31 Clear- PSN LAST N
246384 2025-02-28 23:00:44 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:13:46.489 +34:50:21.09 2025-02-27 20:06:15.552 18.74 L-GOTO Other GOTO25axv GOTO N
246152 2025-02-27 15:18:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:13:46.456 +34:50:21.76 2025-02-27 09:59:25.728 18.921 orange-ATLAS PSN ATLAS25cef ATLAS N
246049 2025-02-26 14:24:58 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 09:13:46.458 +34:50:21.98 2025-02-26 07:09:46.000 19.58 r-ZTF PSN CGCG 180-060 ZTF25aahrlwa ZTF SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF25aahrlwa/ https://alerce.online/object/ZTF25aahrlwa https://antares.noirlab.edu/loci/ANT20252stindehk72s 2025TNSTR.793....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20491 2025-02-27 23:42:35 Kyle Davis Kyle Davis (UCSC), Ryan Foley (UCSC) UCSC SN Ia 0.023717 1 UCSC We measure a host redshift from our spectrum consistent with that reported in NED. However, we find that the SN has SNID matches only to young SNe Ia at z < 0.01. Using the reported host redshift, we measure a Si II 6355 velocity of -25,000 km/s. 2025TNSCR.817....1D
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
20491 2025-02-27 04:47:35 Lick-3m / KAST 3000 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2025cuf_2025-02-27_04-47-35.27_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 248679 of Group Pan-STARRS
Previous RA, DEC: 09:13:46.449, +34:50:21.68 (138.443536242, +34.8393569195)
Updated RA, DEC: 09:13:46.453, +34:50:21.80 (138.443555626, 34.8393897991)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 248623 of Group Pan-STARRS
Previous RA, DEC: 09:13:46.458, +34:50:21.98 (138.443575, +34.839439)
Updated RA, DEC: 09:13:46.449, +34:50:21.68 (138.443536242, 34.8393569195)