2025bvt results

2025bvt results

Information

Transient

Name:	`AT2025bvt`
Right ascension:	`5h13m14.37s`
Declination:	`-10d15m48.63s`
Discovery Date:	`Feb. 17, 2025, 11:13 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.110`

Host

Name:	`2025bvt`
Right ascension:	`5h13m13.87s`
Declination:	`-10d15m47.04s`
Redshift:	`None`
Photometric Redshift:	`0.103`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	2.78
Transient MWEBV	processed	0.13
Host match	processed	1.82
Host information	processed	0.08
Host MWEBV	processed	0.06
Global aperture construction	processed	0.61
Global aperture photometry	processed	3.61
Validate global photometry	processed	9.22
Global host SED inference	processed	411.67
Local aperture photometry	processed	3.34
Validate local photometry	processed	0.02
Local host SED inference	processed	556.35

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	5h13m14.37s, -10d15m48.63s
semi major axis, semi minor axis (arcsec):	1.06, 1.06
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	14.79	1.69	20.975	0.124	AB

Aperture details

RA, DEC (J2000):	5h13m13.86s, -10d15m46.84s
semi major axis, semi minor axis (arcsec):	8.9, 7.61
angle (degrees, anti-clockwise from east):	-119.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	24.32	8.43	20.435	0.376	AB
PanSTARRS_g	295.96	2.19	17.722	0.008	AB
PanSTARRS_r	617.02	2.34	16.924	0.004	AB
PanSTARRS_i	897.97	2.98	16.517	0.004	AB
PanSTARRS_z	1107.38	5.77	16.289	0.006	AB
WISE_W1	982.92	33.34	13.720	0.037	Vega
WISE_W2	643.09	40.19	13.540	0.068	Vega
WISE_W3	1203.57	122.83	11.025	0.111	Vega
WISE_W4	1477.06	677.2	9.357	0.498	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.940	8.733	9.018
{\rm log}_{10}({\rm SFR})	-1.099	-0.538	-0.131
{\rm log}_{10}({\rm sSFR})	-9.955	-9.328	-8.085
{\rm stellar\ age}	0.494	5.629	7.796

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.429	-0.452	0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.231	-0.556	0.045

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.491	1.036	1.563
\delta	-0.434	0.004	0.315
\tau_1/\tau_2	0.437	0.850	1.302
Q_{PAH}	0.633	2.234	4.756
U_{min}	3.046	8.331	15.907
{\rm log}_{10}(\gamma_e)\,	-2.985	-1.794	-0.679

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.381	-0.882	0.083
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.409	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.922	-0.331	0.172
0.03-0.10 Gyr	-2.518	-1.113	-0.249
0.10-0.33 Gyr	-3.664	-1.625	-0.793
0.33-1.06 Gyr	-4.530	-1.721	-0.871
1.06-3.44 Gyr	-4.468	-1.594	-0.924
3.44-11.18 Gyr	-4.367	-1.399	-0.861
11.18-12.42 Gyr	-4.256	-1.403	-0.484

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.698	10.787	10.864
{\rm log}_{10}({\rm SFR})	-1.184	-0.145	0.356
{\rm log}_{10}({\rm sSFR})	-11.958	-10.903	-10.407
{\rm stellar\ age}	6.078	7.276	8.976

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.773	-0.535	-0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.476	-0.698	0.034

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.103	0.224	0.363
\delta	-0.836	-0.439	0.042
\tau_1/\tau_2	0.540	0.915	1.327
Q_{PAH}	1.266	2.807	4.847
U_{min}	2.352	7.504	15.082
{\rm log}_{10}(\gamma_e)\,	-3.035	-2.032	-1.060

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.833	-2.487	-1.661
{\rm log}_{10}(\tau_{AGN})\,	0.995	1.406	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.074	-0.125	0.280
0.03-0.10 Gyr	-1.835	-0.280	0.429
0.10-0.33 Gyr	-1.780	-0.183	0.485
0.33-1.06 Gyr	-1.467	-0.026	0.502
1.06-3.44 Gyr	-0.231	0.591	1.012
3.44-11.18 Gyr	0.501	0.945	1.093
11.18-12.42 Gyr	0.196	0.980	1.660