2025yvj results

Information

Transient
Name:AT2025yvj
Right ascension: 20h42m59.42s
Declination:-8d09m51.47s
Discovery Date:Sept. 28, 2025, 2:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:1007361
Right ascension: 20h42m59.46s
Declination:-8d09m51.29s
Redshift:0.079613
Photometric Redshift:None
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.08
Transient MWEBV processed 0.06
Host match processed 5.0
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.51
Validate global photometry processed 14.73
Global host SED inference processed 443.79
Local aperture photometry processed 5.4
Validate local photometry processed 0.02
Local host SED inference processed 667.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h42m59.42s, -8d09m51.47s
semi major axis, semi minor axis (arcsec):1.33, 1.33
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 174.11 0.66 18.298 0.004 AB
PanSTARRS_g 199.07 0.46 18.152 0.003 AB
PanSTARRS_r 466.39 0.56 17.228 0.001 AB
DES_r 509.62 1.6 17.132 0.003 AB
PanSTARRS_i 727.93 0.57 16.745 0.001 AB
PanSTARRS_z 1045.77 1.28 16.351 0.001 AB
DES_z 1030.28 6.27 16.368 0.007 AB
PanSTARRS_y 1177.12 3.05 16.223 0.003 AB

Aperture details

RA, DEC (J2000):20h42m59.47s, -8d09m51.68s
semi major axis, semi minor axis (arcsec):16.73, 7.96
angle (degrees, anti-clockwise from east):-153.18
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1648.55 2.14 15.857 0.001 AB
PanSTARRS_g 1357.64 3.32 16.068 0.003 AB
PanSTARRS_r 2851.89 3.77 15.262 0.001 AB
DES_r 3614.93 4.44 15.005 0.001 AB
PanSTARRS_i 4276.64 3.81 14.822 0.001 AB
PanSTARRS_z 5413.04 9.61 14.566 0.002 AB
DES_z 6346.5 15.89 14.394 0.003 AB
PanSTARRS_y 6826.32 25.61 14.315 0.004 AB
2MASS_J 9797.9 274.72 13.027 0.030 Vega
2MASS_H 12753.28 355.26 12.268 0.030 Vega
2MASS_K 12204.25 475.13 11.846 0.042 Vega
WISE_W1 6336.83 58.34 11.696 0.010 Vega
WISE_W2 4092.97 62.23 11.531 0.017 Vega
WISE_W3 9607.96 187.4 8.769 0.021 Vega
WISE_W4 9387.56 1162.57 7.349 0.134 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.550 10.635 10.713
{\rm log}_{10}({\rm SFR}) -2.873 -1.136 -0.298
{\rm log}_{10}({\rm sSFR}) -13.614 -11.824 -10.828
{\rm stellar\ age} 7.187 8.093 11.266

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.245 -0.750 -0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.804 0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.480 0.718 1.068
\delta -0.796 -0.576 -0.362
\tau_1/\tau_2 0.608 1.010 1.405
Q_{PAH} 0.369 1.621 4.973
U_{min} 3.307 9.566 17.187
{\rm log}_{10}(\gamma_e)\, -3.194 -1.512 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.275 -1.125 -0.280
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.361 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.000 -1.544 -0.627
0.03-0.10 Gyr -3.399 -1.194 -0.224
0.10-0.33 Gyr -3.683 -1.122 -0.077
0.33-1.07 Gyr -3.809 -1.276 -0.154
1.07-3.50 Gyr -2.698 -0.773 0.451
3.50-11.44 Gyr -0.201 0.760 0.932
11.44-12.71 Gyr -0.117 1.035 1.785

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.187 11.294 11.360
{\rm log}_{10}({\rm SFR}) -0.030 0.720 1.124
{\rm log}_{10}({\rm sSFR}) -11.222 -10.580 -10.177
{\rm stellar\ age} 4.872 6.938 8.255

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.007 0.101 0.157
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 0.094 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.380 0.485
\delta -0.732 -0.458 -0.094
\tau_1/\tau_2 0.456 0.876 1.295
Q_{PAH} 1.039 2.018 4.405
U_{min} 2.378 6.693 13.485
{\rm log}_{10}(\gamma_e)\, -3.292 -2.478 -1.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.408 -3.502 -2.428
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.592 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.355 1.012 1.216
0.03-0.10 Gyr -0.897 0.420 1.112
0.10-0.33 Gyr -0.724 0.619 1.093
0.33-1.07 Gyr 0.114 0.787 1.087
1.07-3.50 Gyr 0.865 1.342 1.736
3.50-11.44 Gyr 0.944 1.391 1.548
11.44-12.71 Gyr 0.529 1.390 1.954