2025gbv results

2025gbv results

Information

Transient

Name:	`AT2025gbv`
Right ascension:	`11h40m20.22s`
Declination:	`-1d20m35.69s`
Discovery Date:	`March 6, 2025, 8:09 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.013`

Host

Name:	`2025gbv`
Right ascension:	`11h40m23.51s`
Declination:	`-1d20m28.30s`
Redshift:	`0.053116`
Photometric Redshift:	`0.059`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	20.86
Transient MWEBV	processed	0.04
Host match	processed	1.5
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.21
Validate global photometry	processed	19.76
Global host SED inference	processed	500.15
Local aperture photometry	processed	7.07
Validate local photometry	processed	0.03
Local host SED inference	failed	366.23

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h40m20.22s, -1d20m35.69s
semi major axis, semi minor axis (arcsec):	1.93, 1.93
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	3.8	1.46	22.451	0.416	AB
SDSS_g	1.67	0.65	23.345	0.426	AB
DES_g	1.04	0.14	23.858	0.148	AB
PanSTARRS_g	1.89	0.47	23.211	0.272	AB
SDSS_r	2.1	1.01	23.096	0.522	AB
PanSTARRS_r	1.79	0.55	23.266	0.333	AB
DES_r	2.11	0.3	23.090	0.154	AB
SDSS_i	0.84	1.55	24.094	2.006	AB
PanSTARRS_i	1.48	0.65	23.474	0.474	AB
PanSTARRS_z	0.81	1.15	24.124	1.537	AB
SDSS_z	16.46	5.42	20.859	0.357	AB
DES_z	2.38	0.47	22.957	0.213	AB
PanSTARRS_y	4.53	2.76	22.260	0.662	AB

Aperture details

RA, DEC (J2000):	11h40m23.50s, -1d20m28.32s
semi major axis, semi minor axis (arcsec):	14.14, 10.16
angle (degrees, anti-clockwise from east):	-74.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	56.13	1.96	19.527	0.038	AB
GALEX_NUV	82.37	1.49	19.111	0.020	AB
SDSS_u	311.91	9.58	17.665	0.033	AB
SDSS_g	585.93	7.05	16.980	0.013	AB
DES_g	564.54	1.38	17.021	0.003	AB
PanSTARRS_g	570.5	3.16	17.009	0.006	AB
SDSS_r	922.38	9.53	16.488	0.011	AB
DES_r	967.2	3.36	16.436	0.004	AB
PanSTARRS_i	1130.86	3.96	16.266	0.004	AB
PanSTARRS_z	1257.23	7.19	16.151	0.006	AB
SDSS_z	1787.61	34.45	15.769	0.021	AB
DES_z	1413.83	5.52	16.024	0.004	AB
PanSTARRS_y	1710.2	17.27	15.817	0.011	AB
2MASS_J	1927.78	271.3	14.792	0.153	Vega
2MASS_K	1487.48	506.45	14.131	0.370	Vega
WISE_W3	2092.56	148.2	10.424	0.077	Vega
WISE_W4	2207.19	695.37	8.920	0.342	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.942	10.074	10.160
{\rm log}_{10}({\rm SFR})	0.400	0.649	0.919
{\rm log}_{10}({\rm sSFR})	-9.729	-9.435	-9.036
{\rm stellar\ age}	5.136	6.760	8.099

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.263	-0.104	0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.258	0.360	0.449

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.211	0.397	0.639
\delta	-0.715	-0.322	-0.080
\tau_1/\tau_2	0.465	0.776	1.130
Q_{PAH}	0.305	0.985	2.184
U_{min}	2.414	6.943	13.192
{\rm log}_{10}(\gamma_e)\,	-3.423	-2.703	-1.945

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.083	-2.623	-1.665
{\rm log}_{10}(\tau_{AGN})\,	0.882	1.233	1.777

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.229	0.028	0.215
0.03-0.10 Gyr	0.504	0.781	1.063
0.10-0.33 Gyr	-0.439	0.214	0.577
0.33-1.08 Gyr	-0.801	-0.210	0.154
1.08-3.57 Gyr	-0.374	0.059	0.336
3.57-11.74 Gyr	-0.246	0.118	0.289
11.74-13.05 Gyr	-0.398	0.200	0.713