2025ymj results

Information

Transient
Name:AT2025ymj
Right ascension: 0h20m15.81s
Declination:25d17m24.33s
Discovery Date:Sept. 24, 2025, 8:55 p.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:
Right ascension: 0h20m15.41s
Declination:25d17m22.07s
Redshift:None
Photometric Redshift:0.099
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.53
Transient MWEBV processed 0.04
Host match processed 4.7
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.21
Validate global photometry processed 18.23
Global host SED inference processed 591.39
Local aperture photometry failed 0.03
Validate local photometry not processed None
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):0h20m15.37s, 25d17m22.37s
semi major axis, semi minor axis (arcsec):12.15, 8.68
angle (degrees, anti-clockwise from east):-127.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.33 2.1 21.172 0.185 AB
GALEX_NUV 10.3 1.53 21.368 0.161 AB
SDSS_u 68.17 7.96 19.316 0.127 AB
SDSS_g 592.15 6.76 16.969 0.012 AB
DES_g 640.38 2.18 16.884 0.004 AB
PanSTARRS_g 634.0 2.43 16.895 0.004 AB
SDSS_r 1298.48 10.16 16.116 0.008 AB
PanSTARRS_r 1300.61 2.41 16.115 0.002 AB
DES_r 1453.97 4.23 15.994 0.003 AB
SDSS_i 1930.7 13.46 15.686 0.008 AB
PanSTARRS_i 1942.0 4.26 15.679 0.002 AB
PanSTARRS_z 2551.66 8.4 15.383 0.004 AB
SDSS_z 2895.98 35.26 15.246 0.013 AB
DES_z 2675.37 12.73 15.332 0.005 AB
PanSTARRS_y 3118.65 20.72 15.165 0.007 AB
2MASS_J 3779.35 208.35 14.062 0.060 Vega
2MASS_H 4745.02 318.15 13.342 0.073 Vega
2MASS_K 4258.4 317.11 12.989 0.081 Vega
WISE_W1 1999.74 30.92 12.949 0.017 Vega
WISE_W2 1255.62 35.61 12.814 0.031 Vega
WISE_W3 1442.3 137.09 10.828 0.103 Vega
WISE_W4 158.54 588.4 11.780 4.029 Vega
 

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})\, 11.156 11.242 11.284
{\rm log}_{10}({\rm SFR}) -1.021 -0.570 -0.237
{\rm log}_{10}({\rm sSFR}) -12.269 -11.796 -11.434
{\rm stellar\ age} 8.047 11.162 11.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.512 -0.413 -0.326
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.163 -0.527 -0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.154 0.213
\delta -0.932 -0.791 -0.552
\tau_1/\tau_2 0.364 0.792 1.260
Q_{PAH} 0.670 3.241 5.503
U_{min} 2.085 7.253 15.549
{\rm log}_{10}(\gamma_e)\, -2.817 -1.205 -0.345

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.321 -3.244 -2.297
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.611 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.774 -0.357 -0.079
0.03-0.10 Gyr -3.069 -0.882 -0.248
0.10-0.33 Gyr -3.669 -1.077 -0.249
0.33-1.06 Gyr -3.020 -0.990 -0.194
1.06-3.45 Gyr -2.613 -0.792 0.075
3.45-11.21 Gyr -1.066 0.710 1.413
11.21-12.46 Gyr 1.541 2.337 2.434