2025vrb results

Information

Transient
Name:AT2025vrb
Right ascension: 21h56m36.24s
Declination:-10d07m07.33s
Discovery Date:Aug. 27, 2025, 9:13 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:
Right ascension: 21h56m36.36s
Declination:-10d07m06.31s
Redshift:0.084428
Photometric Redshift:0.095
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
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 27.31
Transient MWEBV processed 0.03
Host match processed 5.86
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 4.51
Validate global photometry processed 12.25
Global host SED inference processed 427.24
Local aperture photometry processed 5.08
Validate local photometry processed 0.02
Local host SED inference processed 484.19
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h56m36.24s, -10d07m07.33s
semi major axis, semi minor axis (arcsec):1.26, 1.26
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 40.83 0.22 19.872 0.006 AB
PanSTARRS_r 86.02 0.38 19.063 0.005 AB
DES_r 90.66 0.71 19.006 0.009 AB
PanSTARRS_i 130.39 0.31 18.612 0.003 AB
PanSTARRS_z 166.68 1.03 18.345 0.007 AB
DES_z 164.53 1.73 18.359 0.011 AB
PanSTARRS_y 191.89 2.53 18.192 0.014 AB

Aperture details

RA, DEC (J2000):21h56m36.36s, -10d07m05.91s
semi major axis, semi minor axis (arcsec):12.47, 6.84
angle (degrees, anti-clockwise from east):-160.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 514.0 0.89 17.123 0.002 AB
PanSTARRS_g 547.76 2.02 17.054 0.004 AB
PanSTARRS_r 1061.7 2.46 16.335 0.003 AB
DES_r 1088.3 2.62 16.308 0.003 AB
PanSTARRS_i 1534.53 2.1 15.935 0.001 AB
PanSTARRS_z 1902.78 7.28 15.702 0.004 AB
DES_z 1925.87 6.24 15.688 0.004 AB
PanSTARRS_y 2121.2 18.15 15.584 0.009 AB
2MASS_J 2717.47 233.13 14.420 0.093 Vega
2MASS_H 2989.66 374.95 13.843 0.136 Vega
2MASS_K 2386.81 421.2 13.618 0.192 Vega
WISE_W1 1562.13 28.97 13.217 0.020 Vega
WISE_W2 1149.96 38.87 12.909 0.037 Vega
WISE_W3 3391.12 134.7 9.900 0.043 Vega
WISE_W4 4745.84 929.56 8.089 0.213 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.745 9.860 10.000
{\rm log}_{10}({\rm SFR}) -1.609 -1.013 -0.444
{\rm log}_{10}({\rm sSFR}) -11.518 -10.865 -10.316
{\rm stellar\ age} 6.602 7.839 10.978

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.899 -0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.809 -0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.435 0.737 1.087
\delta -0.618 -0.277 0.143
\tau_1/\tau_2 0.586 0.953 1.297
Q_{PAH} 0.849 2.768 5.418
U_{min} 2.920 7.940 15.005
{\rm log}_{10}(\gamma_e)\, -3.154 -1.892 -0.699

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.857 -0.889 -0.218
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.555 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.594 -0.955 -0.535
0.03-0.10 Gyr -2.046 -1.123 -0.399
0.10-0.33 Gyr -2.332 -1.143 -0.421
0.33-1.07 Gyr -2.561 -1.150 -0.377
1.07-3.48 Gyr -2.276 -0.679 -0.103
3.48-11.38 Gyr -0.684 -0.051 0.147
11.38-12.65 Gyr -0.422 0.233 1.016

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.787 10.885 11.016
{\rm log}_{10}({\rm SFR}) -3.315 -1.148 0.136
{\rm log}_{10}({\rm sSFR}) -14.201 -12.068 -10.668
{\rm stellar\ age} 7.212 8.188 11.937

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.311 -0.856 -0.571
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.779 0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.405 0.590
\delta -0.533 -0.078 0.181
\tau_1/\tau_2 0.496 0.919 1.375
Q_{PAH} 0.985 2.265 4.369
U_{min} 3.005 9.345 17.402
{\rm log}_{10}(\gamma_e)\, -2.947 -2.085 -1.228

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.496 -1.246 -0.983
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.393 1.621

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.440 -1.280 -0.060
0.03-0.10 Gyr -4.399 -1.444 0.171
0.10-0.33 Gyr -4.618 -1.612 0.120
0.33-1.07 Gyr -4.554 -1.505 0.129
1.07-3.48 Gyr -3.049 -0.444 0.730
3.48-11.38 Gyr -0.962 0.947 1.177
11.38-12.65 Gyr 0.065 1.352 2.166