2025ajkj

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Information

Transient

Name: AT2025ajkj
Right ascension: 1h52m25.70s
Declination: -3d41m11.01s
Discovery Date: Dec. 22, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 1h52m25.80s
Declination: -3d41m13.76s
Redshift: None
Photometric Redshift: 0.148
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.34
Transient MWEBV processed 0.05
Host match processed 6.78
Host information processed 0.16
Host MWEBV processed 0.07
Global aperture construction processed 3.84
Global aperture photometry processed 4.97
Validate global photometry phot valid failed 0.06
Global host SED inference processed 643.74
Local aperture photometry processed 5.43
Validate local photometry no valid phot 0.04
Local host SED inference not processed 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) = 1h52m25.70s, -3d41m11.01s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 1h52m25.78s, -3d41m13.48s
semi major axis, semi minor axis (arcsec) = 4.39, 3.32
angle (degrees, anti-clockwise from east) = -149.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.49 1.67 22.051 0.331 AB
GALEX_NUV 7.11 1.39 21.770 0.213 AB
SDSS_u 15.61 4.1 20.917 0.285 AB
SDSS_g 18.16 1.61 20.752 0.096 AB
PanSTARRS_g 16.9 0.85 20.831 0.055 AB
SDSS_r 23.0 2.25 20.496 0.106 AB
PanSTARRS_r 25.35 1.16 20.390 0.050 AB
SDSS_i 28.49 3.2 20.263 0.122 AB
PanSTARRS_i 31.43 1.11 20.157 0.038 AB
PanSTARRS_z 25.53 2.3 20.382 0.098 AB
SDSS_z 61.26 10.48 19.432 0.186 AB
PanSTARRS_y 49.32 6.43 19.668 0.142 AB
2MASS_J -110.79 92.14 Vega
2MASS_H -173.77 130.43 Vega
2MASS_K 122.13 166.28 16.845 1.478 Vega
WISE_W1 8.41 7.37 18.889 0.952 Vega
WISE_W2 -4.57 10.8 Vega
WISE_W3 32.34 49.95 14.952 1.677 Vega
WISE_W4 -23.63 355.78 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 8.685 9.061 9.335
{\rm log}_{10}({\rm SFR}) 0.078 0.478 0.789
{\rm log}_{10}({\rm sSFR}) -9.111 -8.493 -7.973
{\rm stellar\ age} 0.254 3.860 6.339

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.142 -0.188 0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.065 -0.174 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.638 1.180
\delta -0.085 0.241 0.351
\tau_1/\tau_2 0.999 1.455 1.805
Q_{PAH} 0.703 2.085 4.247
U_{min} 3.350 9.228 17.130
{\rm log}_{10}(\gamma_e)\, -3.011 -1.839 -0.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.942 -1.399 -0.200
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.371 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.276 0.098 0.440
0.03-0.10 Gyr 0.131 0.561 0.893
0.10-0.32 Gyr -2.116 -0.532 0.126
0.32-1.03 Gyr -3.027 -1.328 -0.602
1.03-3.33 Gyr -3.499 -1.324 -0.684
3.33-10.70 Gyr -3.586 -1.230 -0.617
10.70-11.89 Gyr -3.447 -1.210 -0.336