2025ajnb

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Information

Transient

Name: AT2025ajnb
Right ascension: 15h29m18.33s
Declination: 20d44m21.98s
Discovery Date: Dec. 22, 2025, 12:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 55223
Right ascension: 15h29m18.23s
Declination: 20d44m21.96s
Redshift: 0.039745
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.38
Transient MWEBV processed 0.04
Host match processed 6.5
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.92
Global aperture photometry processed 8.28
Validate global photometry phot valid failed 0.08
Global host SED inference not processed None
Local aperture photometry processed 6.99
Validate local photometry processed 0.03
Local host SED inference processed 754.11
 

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) = 15h29m18.33s, 20d44m21.98s
semi major axis, semi minor axis (arcsec) = 2.54, 2.54
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 200.75 4.16 18.143 0.022 AB
SDSS_g 554.36 6.14 17.041 0.012 AB
PanSTARRS_g 556.75 0.82 17.036 0.002 AB
SDSS_r 956.56 8.09 16.448 0.009 AB
PanSTARRS_r 993.1 0.97 16.408 0.001 AB
SDSS_i 1356.45 9.7 16.069 0.008 AB
PanSTARRS_i 1301.35 1.08 16.114 0.001 AB
PanSTARRS_z 1577.0 1.86 15.905 0.001 AB
SDSS_z 1786.95 12.84 15.770 0.008 AB
PanSTARRS_y 1960.74 3.64 15.669 0.002 AB

Aperture details

RA, DEC (J2000) = 15h29m18.19s, 20d44m22.32s
semi major axis, semi minor axis (arcsec) = 17.98, 15.42
angle (degrees, anti-clockwise from east) = -133.44

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.888 10.040 10.165
{\rm log}_{10}({\rm SFR}) -0.078 0.587 1.151
{\rm log}_{10}({\rm sSFR}) -10.129 -9.425 -8.812
{\rm stellar\ age} 3.874 7.078 8.939

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.412 -0.570 -0.235
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.443 0.258 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.866 1.499
\delta -0.484 -0.056 0.227
\tau_1/\tau_2 0.706 1.123 1.567
Q_{PAH} 0.384 1.279 2.957
U_{min} 3.277 9.056 16.847
{\rm log}_{10}(\gamma_e)\, -2.545 -1.498 -0.654

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.333 -1.841 -0.311
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.757 2.099

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.492 0.053 0.594
0.03-0.10 Gyr -0.133 0.694 1.282
0.10-0.33 Gyr -1.226 -0.140 0.717
0.33-1.09 Gyr -1.745 -0.388 0.245
1.09-3.60 Gyr -1.244 -0.174 0.300
3.60-11.90 Gyr -0.973 0.036 0.271
11.90-13.22 Gyr -0.900 0.139 0.824

Global parameter details

Documentation

Data not available