2025bjn

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Information

Transient

Name: AT2025bjn
Right ascension: 2h23m15.38s
Declination: -0d42m27.60s
Discovery Date: Jan. 18, 2025, 3 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025bjn
Right ascension: 2h23m15.42s
Declination: -0d42m34.22s
Redshift: 0.183086
Photometric Redshift: 0.235
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.02
Cutout download processed 15.28
Global aperture construction processed 0.57
Local aperture photometry processed 4.44
Global aperture photometry processed 4.59
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.42
Host information processed 0.08
Global host SED inference processed 389.64
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 2h23m15.38s, -0d42m27.60s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 2h23m15.42s, -0d42m34.02s
semi major axis, semi minor axis (arcsec) = 2.71, 2.16
angle (degrees, anti-clockwise from east) = -97.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.52 0.3 24.600 0.616 AB
GALEX_NUV 1.19 0.34 23.708 0.305 AB
SDSS_u 3.03 4.28 22.697 1.536 AB
SDSS_g 15.63 2.28 20.915 0.159 AB
PanSTARRS_g 17.71 0.6 20.779 0.037 AB
SDSS_r 46.6 2.55 19.729 0.059 AB
PanSTARRS_r 41.41 0.57 19.857 0.015 AB
SDSS_i 63.44 2.98 19.394 0.051 AB
PanSTARRS_i 62.6 0.9 19.409 0.016 AB
PanSTARRS_z 76.9 1.24 19.185 0.017 AB
SDSS_z 94.47 6.86 18.962 0.079 AB
PanSTARRS_y 81.7 2.98 19.119 0.040 AB
2MASS_J 123.71 88.42 17.774 0.776 Vega
2MASS_H 197.88 146.09 16.791 0.802 Vega
2MASS_K 241.12 158.67 16.107 0.714 Vega
WISE_W1 98.39 9.24 16.219 0.102 Vega
WISE_W2 65.96 12.74 16.013 0.210 Vega
WISE_W3 -2.35 43.84 Vega
WISE_W4 -2.45 264.29 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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})\, 10.043 10.155 10.249
{\rm log}_{10}({\rm SFR}) -0.308 0.044 0.355
{\rm log}_{10}({\rm sSFR}) -10.503 -10.105 -9.752
{\rm stellar\ age} 4.777 6.187 7.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.268 -0.781 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.315 -0.804 -0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.587 0.791 0.987
\delta -0.391 -0.197 -0.005
\tau_1/\tau_2 0.695 0.982 1.301
Q_{PAH} 1.289 2.937 4.993
U_{min} 2.760 7.643 14.632
{\rm log}_{10}(\gamma_e)\, -3.001 -2.142 -1.034

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.903 -2.305 -1.240
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.364 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.226 0.087 0.318
0.03-0.10 Gyr -0.519 0.011 0.397
0.10-0.32 Gyr -0.483 0.042 0.443
0.32-1.02 Gyr -0.468 0.066 0.424
1.02-3.24 Gyr -0.172 0.196 0.445
3.24-10.34 Gyr -0.014 0.301 0.477
10.34-11.49 Gyr -0.280 0.338 0.813