2025gf

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Information

Transient

Name: AT2025gf
Right ascension: 12h57m13.53s
Declination: -28d53m53.11s
Discovery Date: Jan. 8, 2025, 1:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 2025gf
Right ascension: 12h57m13.70s
Declination: -28d53m49.96s
Redshift: 0.081500
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.8
Cutout download	processed	4.63
Global aperture construction	processed	0.84
Local aperture photometry	processed	4.76
Global aperture photometry	processed	4.69
Validate local photometry	processed	0.02
Validate global photometry	processed	14.43
Host information	processed	0.11
Global host SED inference	processed	598.63
Local host SED inference	processed	620.44
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.08
Log transient processing status	processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 12h57m13.53s, -28d53m53.11s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_r	22.62	0.46	20.514	0.022	AB
PanSTARRS_i	34.54	0.54	20.054	0.017	AB
PanSTARRS_z	41.05	1.04	19.867	0.027	AB
PanSTARRS_y	52.21	2.24	19.606	0.047	AB

Aperture details

RA, DEC (J2000) = 12h57m13.69s, -28d53m49.95s
semi major axis, semi minor axis (arcsec) = 8.55, 5.03
angle (degrees, anti-clockwise from east) = -167.11

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	16.96	4.15	20.827	0.266	AB
GALEX_NUV	14.47	2.95	20.999	0.222	AB
PanSTARRS_g	285.9	1.55	17.759	0.006	AB
PanSTARRS_r	545.53	2.26	17.058	0.005	AB
PanSTARRS_i	877.19	2.65	16.542	0.003	AB
PanSTARRS_z	1122.11	5.02	16.275	0.005	AB
PanSTARRS_y	1367.39	10.77	16.060	0.009	AB
2MASS_J	2033.1	230.09	14.735	0.123	Vega
2MASS_H	2668.85	335.74	13.967	0.137	Vega
2MASS_K	2731.74	338.08	13.471	0.134	Vega
WISE_W1	1083.33	29.85	13.614	0.030	Vega
WISE_W2	719.49	27.64	13.418	0.042	Vega
WISE_W3	2047.53	92.6	10.448	0.049	Vega
WISE_W4	2104.31	620.86	8.972	0.320	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.063	9.232	9.368
${\rm log}_{10}({\rm SFR})$	-1.757	-1.014	-0.428
${\rm log}_{10}({\rm sSFR})$	-11.016	-10.300	-9.636
${\rm stellar\ age}$	4.837	7.169	9.582

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.412	-0.666	-0.183
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.435	-0.658	0.127

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.459	0.912	1.373
$\delta$	-0.322	-0.012	0.244
$\tau_1/\tau_2$	0.705	1.063	1.429
$Q_{PAH}$	0.890	2.871	5.204
$U_{min}$	2.930	7.706	14.690
${\rm log}_{10}(\gamma_e)\,$	-2.988	-1.995	-0.800

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.460	-0.712	-0.102
${\rm log}_{10}(\tau_{AGN})\,$	1.057	1.578	1.975

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.868	-1.069	-0.611
0.03-0.10 Gyr	-1.982	-1.076	-0.371
0.10-0.33 Gyr	-2.195	-1.208	-0.577
0.33-1.07 Gyr	-2.247	-1.206	-0.574
1.07-3.49 Gyr	-2.357	-0.996	-0.603
3.49-11.41 Gyr	-1.648	-0.697	-0.477
11.41-12.68 Gyr	-1.448	-0.600	0.229

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.660	10.702	10.773
${\rm log}_{10}({\rm SFR})$	-0.515	-0.224	0.107
${\rm log}_{10}({\rm sSFR})$	-11.247	-10.926	-10.592
${\rm stellar\ age}$	7.588	8.480	11.169

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.373	-0.206	-0.066
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.424	-0.268	0.177

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.200	0.296	0.428
$\delta$	-0.257	0.018	0.224
$\tau_1/\tau_2$	0.601	0.977	1.373
$Q_{PAH}$	0.753	2.318	4.478
$U_{min}$	2.507	7.501	14.609
${\rm log}_{10}(\gamma_e)\,$	-2.115	-1.185	-0.457

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.277	-2.995	-1.830
${\rm log}_{10}(\tau_{AGN})\,$	1.132	1.640	1.990

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.238	-0.049	0.139
0.03-0.10 Gyr	-1.077	-0.359	0.141
0.10-0.33 Gyr	-1.340	-0.592	-0.114
0.33-1.07 Gyr	-1.366	-0.632	-0.166
1.07-3.49 Gyr	-1.111	-0.301	0.263
3.49-11.41 Gyr	0.276	0.866	0.965
11.41-12.68 Gyr	0.718	1.245	1.839