2025yjr results

Information

Transient
Name:AT2025yjr
Right ascension: 1h22m04.01s
Declination:7d16m18.40s
Discovery Date:Sept. 17, 2025, 9:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:
Right ascension: 1h22m04.00s
Declination:7d16m18.70s
Redshift:None
Photometric Redshift:0.166
 

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 17.85
Transient MWEBV processed 0.06
Host match processed 4.89
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 2.71
Global aperture photometry processed 6.26
Validate global photometry processed 17.32
Global host SED inference processed 384.13
Local aperture photometry processed 6.77
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h22m03.99s, 7d16m18.85s
semi major axis, semi minor axis (arcsec):4.94, 2.76
angle (degrees, anti-clockwise from east):-167.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.28 0.39 23.629 0.333 AB
GALEX_NUV 0.92 0.44 23.993 0.524 AB
SDSS_u 6.26 3.46 21.908 0.600 AB
SDSS_g 19.77 1.6 20.660 0.088 AB
DES_g 17.18 0.31 20.812 0.019 AB
PanSTARRS_g 18.21 0.91 20.749 0.054 AB
SDSS_r 33.59 2.23 20.085 0.072 AB
PanSTARRS_r 33.45 0.9 20.089 0.029 AB
DES_r 36.89 0.62 19.983 0.018 AB
SDSS_i 46.35 3.25 19.735 0.076 AB
PanSTARRS_i 50.44 0.85 19.643 0.018 AB
PanSTARRS_z 57.29 2.06 19.505 0.039 AB
SDSS_z 17.66 12.77 20.782 0.785 AB
DES_z 67.99 1.72 19.319 0.028 AB
PanSTARRS_y 81.79 5.24 19.118 0.069 AB
2MASS_J 143.78 99.38 17.611 0.750 Vega
2MASS_H 35.29 141.91 18.663 4.366 Vega
2MASS_K 103.11 177.06 17.029 1.864 Vega
WISE_W1 65.99 9.66 16.652 0.159 Vega
WISE_W2 30.87 13.12 16.837 0.461 Vega
WISE_W3 145.03 59.32 13.322 0.444 Vega
WISE_W4 173.34 460.89 11.683 2.887 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})\, 9.774 9.884 9.974
{\rm log}_{10}({\rm SFR}) -0.457 -0.040 0.326
{\rm log}_{10}({\rm sSFR}) -10.368 -9.918 -9.472
{\rm stellar\ age} 3.783 5.384 6.462

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.353 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.170 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.455 0.717 1.001
\delta -0.304 -0.065 0.131
\tau_1/\tau_2 0.718 1.053 1.391
Q_{PAH} 1.109 2.779 4.699
U_{min} 2.691 7.747 14.404
{\rm log}_{10}(\gamma_e)\, -2.815 -1.859 -0.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.003 -2.080 -0.906
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.433 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.610 -0.175 0.147
0.03-0.10 Gyr -0.495 -0.021 0.417
0.10-0.32 Gyr -0.225 0.178 0.526
0.32-1.03 Gyr -0.184 0.182 0.497
1.03-3.28 Gyr -0.223 0.054 0.260
3.28-10.51 Gyr -0.418 -0.047 0.125
10.51-11.68 Gyr -0.662 -0.061 0.398