RA/DEC (2000)
21:44:28.309 +01:33:52.80
326.117955866 +1.56466546137
Type
SLSN-I
Redshift
0.45
Discovery ReportClassification Report
Related AstroNotes: 2024-217, 2024-220
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2024-07-09 10:08:02.002
TNS AT
Y
Public
Y
Discovery Mag
20.894
Filter
g-ZTF
Reporter/s
Sophia Risin (UC Berkeley), Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024qxg - 2024-08-31 00:00:00 Magellan-Clay / LDSS-3 (FLEET)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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_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
17968 2024-08-31 00:00:00 Magellan-Clay / LDSS-3 Yuri Beletsky Sebastian Gomez FLEET tns_2024qxg_2024-08-31_Magellan-Clay_LDSS-3_FLEET.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2024-07-09 09:28:05 - 2024-07-31 09:06:48 2460500.8945023 - 2460522.8797222 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
422590 2024-07-31 09:06:48 2460522.8797222 20.1254 0.191114 ABMag r-ZTF P48_ZTF-Cam
422588 2024-07-09 09:28:05 2460500.8945023 20.1832 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2024-07-09 10:08:02 - 2024-07-09 10:08:02 2460500.9222454 - 2460500.9222454 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
422589 2024-07-09 10:08:02 2460500.9222454 20.894 0.313684 ABMag g-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2024-07-29 11:59:49 - 2024-07-29 11:59:49 2460520.99987 - 2460520.99987 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
422812 2024-07-29 11:59:49 2460520.99987 20.04 0.06 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
220577 2024-08-02 23:35:30 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 21:44:28.309 +01:33:52.80 2024-07-29 11:59:48.768 20.04 w-P1 PSN PS24hhz Pan-STARRS N
220477 2024-08-02 12:31:01 Fritz Sophia Risin (UC Berkeley), Daniel Perley (LJMU), Christoffer Fremling (Caltech) et al. ZTF ZTF 21:44:28.298 +01:33:53.03 2024-07-09 10:08:02.002 20.894 g-ZTF PSN ZTF24aavxdpn ZTF 2024TNSTR2727....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
17881 2024-09-03 08:49:03 Sebastian Gomez Sebastian Gomez (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Harsh Kumar (Harvard CfA), Edo Berger (Harvard CfA) FLEET SLSN-I 0.45 1 FLEET 2024qxg was selected as a possible SLSN-I by our FLEET program with a P(SLSN-I) = 90% (Gomez et al., 2020, ApJ, 904, 74). The redshift of z = 0.45 was determined the supernova features, with good matches to the SLSNe 2016ard and 2020znr a few days after peak. At this redshift the peak magnitude of the SN is M_r ~ -22.0, squarely in the SLSN regime. 2024TNSCR3273....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
17968 2024-08-31 00:00:00 Magellan-Clay / LDSS-3 Yuri Beletsky Sebastian Gomez FLEET tns_2024qxg_2024-08-31_Magellan-Clay_LDSS-3_FLEET.txt Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 220577 of Group Pan-STARRS
Previous RA, DEC: 21:44:28.298, +01:33:53.03 (326.117907, +1.5647305)
Updated RA, DEC: 21:44:28.309, +01:33:52.80 (326.117955866, 1.56466546137)