2025bj

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Information

Transient

Name: AT2025bj
Right ascension: 13h56m50.87s
Declination: 26d45m39.72s
Discovery Date: Jan. 4, 2025, 2:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025bj
Right ascension: 13h56m50.54s
Declination: 26d45m39.43s
Redshift: 0.156878
Photometric Redshift: 0.103

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.52
Cutout download	processed	22.56
Global aperture construction	processed	0.81
Local aperture photometry	processed	8.6
Global aperture photometry	processed	8.84
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	22.48
Host information	processed	0.11
Global host SED inference	processed	588.75
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.06
Log transient processing status	blocked	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) = 13h56m50.87s, 26d45m39.72s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 13h56m50.56s, 26d45m39.60s
semi major axis, semi minor axis (arcsec) = 8.4, 6.55
angle (degrees, anti-clockwise from east) = -98.25

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	157.3	5.94	18.408	0.041	AB
SDSS_g	263.96	5.05	17.846	0.021	AB
DES_g	303.26	0.9	17.695	0.003	AB
PanSTARRS_g	299.74	1.66	17.708	0.006	AB
SDSS_r	513.84	6.7	17.123	0.014	AB
PanSTARRS_r	519.95	1.96	17.110	0.004	AB
DES_r	547.54	1.99	17.054	0.004	AB
SDSS_i	721.33	8.68	16.755	0.013	AB
PanSTARRS_i	703.87	2.6	16.781	0.004	AB
PanSTARRS_z	779.78	4.59	16.670	0.006	AB
SDSS_z	807.54	21.68	16.632	0.029	AB
DES_z	855.22	6.14	16.570	0.008	AB
PanSTARRS_y	832.73	11.79	16.599	0.015	AB
2MASS_J	1355.43	201.81	15.175	0.162	Vega
2MASS_H	1493.68	342.81	14.597	0.249	Vega
2MASS_K	1539.36	332.61	14.094	0.235	Vega
WISE_W1	686.84	19.06	14.109	0.030	Vega
WISE_W2	509.77	25.14	13.793	0.054	Vega
WISE_W3	2858.07	98.79	10.086	0.038	Vega
WISE_W4	3135.1	691.89	8.539	0.240	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.752	10.849	10.948
${\rm log}_{10}({\rm SFR})$	1.137	1.464	1.767
${\rm log}_{10}({\rm sSFR})$	-9.752	-9.382	-9.009
${\rm stellar\ age}$	6.129	7.076	9.486

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.614	-0.408	-0.266
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.804	-1.278	0.132

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.185	0.288	0.456
$\delta$	-0.822	-0.557	-0.258
$\tau_1/\tau_2$	0.520	0.979	1.410
$Q_{PAH}$	0.859	1.956	3.624
$U_{min}$	2.362	7.385	15.096
${\rm log}_{10}(\gamma_e)\,$	-2.910	-2.071	-1.282

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.079	-2.773	-1.794
${\rm log}_{10}(\tau_{AGN})\,$	1.024	1.510	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.892	1.061	1.270
0.03-0.10 Gyr	1.196	1.576	1.891
0.10-0.32 Gyr	-1.350	0.096	0.736
0.32-1.03 Gyr	-2.032	-0.122	0.533
1.03-3.30 Gyr	-0.664	0.399	0.872
3.30-10.60 Gyr	0.525	0.975	1.130
10.60-11.78 Gyr	0.638	1.250	1.936