2025hg

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Information

Transient

Name: AT2025hg
Right ascension: 10h59m26.50s
Declination: -2d28m33.66s
Discovery Date: Jan. 6, 2025, 9:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025hg
Right ascension: 10h59m26.27s
Declination: -2d28m32.06s
Redshift: 0.070202
Photometric Redshift: 0.111

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.77
Cutout download	processed	18.51
Global aperture construction	processed	0.58
Local aperture photometry	processed	6.16
Global aperture photometry	processed	6.36
Validate local photometry	processed	0.02
Validate global photometry	processed	17.07
Host information	processed	0.08
Global host SED inference	processed	396.51
Local host SED inference	processed	410.3
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.1
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) = 10h59m26.50s, -2d28m33.66s
semi major axis, semi minor axis (arcsec) = 1.49, 1.49
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_g	5.42	0.72	22.065	0.145	AB
DES_g	6.14	0.15	21.930	0.026	AB
PanSTARRS_g	4.61	0.36	22.242	0.084	AB
SDSS_r	7.21	0.96	21.755	0.144	AB
PanSTARRS_r	6.87	0.39	21.807	0.061	AB
DES_r	8.28	0.32	21.605	0.041	AB
SDSS_i	9.88	1.33	21.413	0.146	AB
PanSTARRS_i	9.48	0.49	21.458	0.057	AB
PanSTARRS_z	11.01	1.02	21.295	0.101	AB
SDSS_z	4.6	4.25	22.243	1.003	AB
DES_z	10.46	0.76	21.352	0.079	AB
PanSTARRS_y	12.72	2.49	21.139	0.213	AB

Aperture details

RA, DEC (J2000) = 10h59m26.24s, -2d28m31.83s
semi major axis, semi minor axis (arcsec) = 7.11, 6.24
angle (degrees, anti-clockwise from east) = -42.97

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	15.02	3.91	20.958	0.282	AB
GALEX_NUV	34.96	2.7	20.041	0.084	AB
SDSS_u	47.6	4.56	19.706	0.104	AB
SDSS_g	117.44	3.39	18.725	0.031	AB
DES_g	130.5	0.66	18.611	0.005	AB
PanSTARRS_g	117.34	1.59	18.726	0.015	AB
SDSS_r	159.35	4.46	18.394	0.030	AB
PanSTARRS_r	171.56	1.7	18.314	0.011	AB
DES_r	189.4	1.45	18.207	0.008	AB
SDSS_i	233.81	6.14	17.978	0.028	AB
PanSTARRS_i	210.76	2.14	18.091	0.011	AB
PanSTARRS_z	230.6	4.39	17.993	0.021	AB
SDSS_z	186.59	19.04	18.223	0.111	AB
DES_z	243.36	3.5	17.934	0.016	AB
PanSTARRS_y	246.85	10.65	17.919	0.047	AB
2MASS_J	246.51	201.18	17.026	0.886	Vega
2MASS_H	745.79	312.44	15.351	0.455	Vega
2MASS_K	476.96	366.6	15.366	0.835	Vega
WISE_W1	140.79	14.23	15.830	0.110	Vega
WISE_W2	77.79	21.86	15.834	0.305	Vega
WISE_W3	219.79	107.42	12.871	0.531	Vega
WISE_W4	1582.47	711.09	9.282	0.488	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.727	8.040	8.212
${\rm log}_{10}({\rm SFR})$	-1.845	-1.085	-0.290
${\rm log}_{10}({\rm sSFR})$	-9.976	-9.113	-7.981
${\rm stellar\ age}$	0.200	3.482	6.443

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.469	-0.767	-0.172
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.559	-0.893	-0.022

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.282	0.691	1.397
$\delta$	-0.265	0.031	0.261
$\tau_1/\tau_2$	0.711	1.134	1.524
$Q_{PAH}$	0.986	2.563	4.922
$U_{min}$	3.129	8.838	16.822
${\rm log}_{10}(\gamma_e)\,$	-2.782	-1.695	-0.582

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.205	-0.315	0.156
${\rm log}_{10}(\tau_{AGN})\,$	1.108	1.536	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.540	-1.694	-1.104
0.03-0.10 Gyr	-1.863	-1.012	-0.136
0.10-0.33 Gyr	-3.206	-1.487	-0.842
0.33-1.07 Gyr	-4.666	-1.851	-1.308
1.07-3.52 Gyr	-5.621	-2.179	-1.625
3.52-11.54 Gyr	-6.407	-2.396	-1.740
11.54-12.83 Gyr	-6.218	-2.441	-1.611

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.377	9.477	9.600
${\rm log}_{10}({\rm SFR})$	-0.317	-0.088	0.155
${\rm log}_{10}({\rm sSFR})$	-9.820	-9.580	-9.330
${\rm stellar\ age}$	5.168	6.388	7.732

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.247	-0.756	-0.389
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.025	0.238	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.114	0.243	0.430
$\delta$	-0.284	0.085	0.295
$\tau_1/\tau_2$	0.900	1.232	1.559
$Q_{PAH}$	0.946	2.622	4.768
$U_{min}$	2.861	7.796	14.511
${\rm log}_{10}(\gamma_e)\,$	-2.918	-1.743	-0.739

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.200	-2.966	-1.799
${\rm log}_{10}(\tau_{AGN})\,$	1.037	1.531	1.933

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.633	-0.470	-0.334
0.03-0.10 Gyr	-0.258	0.019	0.289
0.10-0.33 Gyr	-0.354	-0.063	0.176
0.33-1.07 Gyr	-0.814	-0.431	-0.192
1.07-3.52 Gyr	-0.813	-0.505	-0.282
3.52-11.54 Gyr	-0.740	-0.480	-0.285
11.54-12.83 Gyr	-0.889	-0.379	0.130