2025gg

Download data

Information

Transient

Name: AT2025gg
Right ascension: 12h52m43.44s
Declination: 41d01m46.98s
Discovery Date: Jan. 6, 2025, 2:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025gg
Right ascension: 12h52m43.34s
Declination: 41d01m45.83s
Redshift: 0.065713
Photometric Redshift: 0.051

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.21
Cutout download	processed	17.87
Global aperture construction	processed	0.81
Local aperture photometry	processed	6.42
Global aperture photometry	processed	6.46
Validate local photometry	processed	0.03
Validate global photometry	processed	19.23
Host information	processed	0.11
Global host SED inference	processed	1204.38
Local host SED inference	processed	655.01
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.09
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) = 12h52m43.44s, 41d01m46.98s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	23.11	1.63	20.490	0.077	AB
SDSS_g	80.37	2.4	19.137	0.032	AB
PanSTARRS_g	87.39	0.39	19.046	0.005	AB
SDSS_r	150.38	3.26	18.457	0.024	AB
PanSTARRS_r	160.65	0.51	18.385	0.003	AB
SDSS_i	216.19	3.97	18.063	0.020	AB
PanSTARRS_i	230.43	0.58	17.994	0.003	AB
PanSTARRS_z	271.76	1.08	17.815	0.004	AB
SDSS_z	278.3	5.97	17.789	0.023	AB
PanSTARRS_y	316.7	1.92	17.648	0.007	AB

Aperture details

RA, DEC (J2000) = 12h52m43.22s, 41d01m45.90s
semi major axis, semi minor axis (arcsec) = 16.67, 8.75
angle (degrees, anti-clockwise from east) = -101.65

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	70.76	1.45	19.276	0.022	AB
GALEX_NUV	99.2	1.08	18.909	0.012	AB
SDSS_u	260.83	9.55	17.859	0.040	AB
SDSS_g	765.82	8.63	16.690	0.012	AB
PanSTARRS_g	822.98	2.54	16.612	0.003	AB
SDSS_r	1454.22	11.43	15.993	0.009	AB
PanSTARRS_r	1484.14	3.42	15.971	0.003	AB
SDSS_i	2312.38	15.05	15.490	0.007	AB
PanSTARRS_i	2250.57	3.88	15.519	0.002	AB
PanSTARRS_z	2839.9	7.64	15.267	0.003	AB
SDSS_z	3213.51	34.88	15.133	0.012	AB
2MASS_J	4077.51	321.53	13.979	0.086	Vega
2MASS_K	4138.72	494.57	13.020	0.130	Vega
WISE_W1	2000.78	34.61	12.948	0.019	Vega
WISE_W2	1232.38	39.13	12.834	0.034	Vega
WISE_W3	3227.24	148.56	9.954	0.050	Vega
WISE_W4	3420.58	941.12	8.445	0.299	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.729	9.833	9.946
${\rm log}_{10}({\rm SFR})$	-1.504	-0.754	-0.191
${\rm log}_{10}({\rm sSFR})$	-11.321	-10.574	-10.039
${\rm stellar\ age}$	6.880	8.030	11.089

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.504	-0.945	-0.520
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.651	-0.304	0.291

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.240	0.700	1.047
$\delta$	-0.561	-0.136	0.230
$\tau_1/\tau_2$	0.670	1.040	1.413
$Q_{PAH}$	0.806	2.665	4.940
$U_{min}$	2.714	7.929	15.074
${\rm log}_{10}(\gamma_e)\,$	-3.419	-2.506	-0.755

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.517	-1.223	-0.457
${\rm log}_{10}(\tau_{AGN})\,$	0.977	1.367	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.630	-0.955	-0.486
0.03-0.10 Gyr	-1.784	-0.731	-0.097
0.10-0.33 Gyr	-2.098	-0.912	-0.269
0.33-1.08 Gyr	-2.377	-1.012	-0.387
1.08-3.53 Gyr	-2.294	-0.769	-0.181
3.53-11.60 Gyr	-0.760	-0.082	0.094
11.60-12.88 Gyr	-0.435	0.235	0.956

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.800	10.869	10.902
${\rm log}_{10}({\rm SFR})$	0.227	0.536	0.858
${\rm log}_{10}({\rm sSFR})$	-10.627	-10.315	-10.000
${\rm stellar\ age}$	9.217	11.785	12.176

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.416	-0.304	-0.215
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.719	0.105	0.362

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.118	0.163	0.249
$\delta$	-0.912	-0.729	-0.454
$\tau_1/\tau_2$	0.637	1.143	1.659
$Q_{PAH}$	0.486	1.255	2.299
$U_{min}$	2.645	7.794	14.996
${\rm log}_{10}(\gamma_e)\,$	-2.684	-1.821	-1.247

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.441	-3.481	-2.489
${\rm log}_{10}(\tau_{AGN})\,$	1.102	1.619	1.953

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.006	0.312	0.581
0.03-0.10 Gyr	0.221	0.615	0.957
0.10-0.33 Gyr	-3.109	-1.379	-0.454
0.33-1.08 Gyr	-5.108	-2.021	-0.779
1.08-3.53 Gyr	-3.688	-1.806	-0.672
3.53-11.60 Gyr	-1.384	0.058	0.923
11.60-12.88 Gyr	1.495	1.975	2.033