2025vka results

Information

Transient
Name:AT2025vka
Right ascension: 16h48m27.83s
Declination:17d38m24.92s
Discovery Date:Aug. 25, 2025, 6:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.070
Host
Name:
Right ascension: 16h48m27.92s
Declination:17d38m26.46s
Redshift:None
Photometric Redshift:0.111
 

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 34.92
Transient MWEBV processed 0.04
Host match processed 6.92
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.11
Validate global photometry processed 17.54
Global host SED inference processed 515.33
Local aperture photometry processed 6.82
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.34
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h48m27.83s, 17d38m24.92s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 9.01 0.59 21.513 0.071 AB

Aperture details

RA, DEC (J2000):16h48m27.90s, 17d38m26.63s
semi major axis, semi minor axis (arcsec):6.39, 4.48
angle (degrees, anti-clockwise from east):-172.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.15 2.51 21.384 0.269 AB
GALEX_NUV 12.59 2.0 21.150 0.172 AB
SDSS_u 34.66 3.9 20.050 0.122 AB
SDSS_g 53.09 2.42 19.587 0.049 AB
DES_g 54.49 0.45 19.559 0.009 AB
PanSTARRS_g 57.81 1.03 19.495 0.019 AB
SDSS_r 73.68 3.29 19.232 0.049 AB
PanSTARRS_r 83.27 1.48 19.099 0.019 AB
DES_r 81.78 0.84 19.118 0.011 AB
SDSS_i 105.69 4.92 18.840 0.050 AB
PanSTARRS_i 103.52 1.57 18.862 0.016 AB
PanSTARRS_z 101.26 3.67 18.886 0.039 AB
SDSS_z 141.55 16.38 18.523 0.126 AB
DES_z 111.07 2.41 18.786 0.024 AB
PanSTARRS_y 58.0 10.94 19.491 0.205 AB
2MASS_J -8.66 136.46 Vega
2MASS_H 165.27 232.29 16.987 1.526 Vega
2MASS_K 350.58 258.33 15.700 0.800 Vega
WISE_W1 64.86 11.68 16.671 0.196 Vega
WISE_W2 41.05 14.23 16.528 0.376 Vega
WISE_W3 79.91 76.68 13.970 1.042 Vega
WISE_W4 -114.63 430.27 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})\, 9.412 9.544 9.659
{\rm log}_{10}({\rm SFR}) -0.448 -0.076 0.274
{\rm log}_{10}({\rm sSFR}) -9.989 -9.604 -9.259
{\rm stellar\ age} 4.462 5.878 7.145

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.701 -1.357 -0.925
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.975 -0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.057 0.152 0.304
\delta -0.708 -0.255 0.152
\tau_1/\tau_2 0.488 0.820 1.174
Q_{PAH} 1.985 3.982 5.762
U_{min} 3.416 8.690 15.222
{\rm log}_{10}(\gamma_e)\, -2.723 -1.621 -0.450

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.162 -1.391 -0.742
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.490 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.757 -0.478 -0.279
0.03-0.10 Gyr -0.400 0.024 0.407
0.10-0.32 Gyr -0.256 0.071 0.334
0.32-1.05 Gyr -0.738 -0.321 -0.037
1.05-3.42 Gyr -0.713 -0.392 -0.171
3.42-11.09 Gyr -0.746 -0.422 -0.212
11.09-12.32 Gyr -0.930 -0.357 0.145