2025vkr results

Information

Transient
Name:AT2025vkr
Right ascension: 4h06m38.18s
Declination:-20d18m38.45s
Discovery Date:Aug. 17, 2025, 6:06 p.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:
Right ascension: 4h06m37.98s
Declination:-20d18m37.19s
Redshift:None
Photometric Redshift:0.186
 

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: blocked

Task Name Status Time (s)
Cutout download processed 12.61
Transient MWEBV processed 0.1
Host match processed 8.87
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 2.48
Global aperture photometry processed 4.99
Validate global photometry processed 13.41
Global host SED inference processed 516.64
Local aperture photometry processed 5.53
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):4h06m37.98s, -20d18m36.65s
semi major axis, semi minor axis (arcsec):6.09, 3.63
angle (degrees, anti-clockwise from east):-52.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.54 1.64 22.042 0.322 AB
GALEX_NUV 1.04 1.38 23.858 1.444 AB
DES_g 18.73 0.28 20.719 0.016 AB
PanSTARRS_g 20.3 1.07 20.631 0.057 AB
PanSTARRS_r 30.91 1.84 20.175 0.065 AB
DES_r 32.79 0.39 20.111 0.013 AB
PanSTARRS_i 40.1 1.44 19.892 0.039 AB
PanSTARRS_z 52.94 3.54 19.591 0.073 AB
DES_z 45.93 1.52 19.745 0.036 AB
PanSTARRS_y 34.61 7.55 20.052 0.237 AB
2MASS_J -13.76 144.22 Vega
2MASS_H -43.87 208.72 Vega
2MASS_K -6.87 271.99 Vega
WISE_W1 -6.09 7.53 Vega
WISE_W2 10.15 12.03 18.045 1.287 Vega
WISE_W3 -58.6 48.2 Vega
WISE_W4 95.09 414.53 12.335 4.733 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})\, 9.643 9.772 9.900
{\rm log}_{10}({\rm SFR}) -0.590 -0.039 0.452
{\rm log}_{10}({\rm sSFR}) -10.325 -9.793 -9.342
{\rm stellar\ age} 3.099 5.380 6.843

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.726 -1.297 -0.698
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.632 -0.383 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.506 1.001
\delta -0.076 0.227 0.350
\tau_1/\tau_2 0.658 1.031 1.448
Q_{PAH} 1.415 3.553 5.666
U_{min} 3.139 8.516 15.671
{\rm log}_{10}(\gamma_e)\, -2.908 -1.879 -0.698

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.788 -0.644 -0.043
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.447 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.245 -0.539 -0.081
0.03-0.10 Gyr -0.601 0.047 0.579
0.10-0.32 Gyr -0.380 0.170 0.658
0.32-1.02 Gyr -0.645 -0.074 0.358
1.02-3.24 Gyr -0.568 -0.100 0.172
3.24-10.32 Gyr -0.883 -0.208 0.035
10.32-11.46 Gyr -1.055 -0.164 0.435