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) Warning Flag
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

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

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