2025vbf results

Information

Transient
Name:AT2025vbf
Right ascension: 16h38m28.09s
Declination:21d44m16.84s
Discovery Date:Aug. 18, 2025, 6:45 a.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:
Right ascension: 16h38m28.06s
Declination:21d44m16.03s
Redshift:None
Photometric Redshift:0.140
 

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 23.69
Transient MWEBV processed 0.11
Host match processed 6.47
Host information processed 0.14
Host MWEBV processed 0.09
Global aperture construction processed 0.68
Global aperture photometry processed 5.95
Validate global photometry processed 17.72
Global host SED inference processed 391.73
Local aperture photometry processed 6.87
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h38m28.06s, 21d44m16.09s
semi major axis, semi minor axis (arcsec):4.11, 3.51
angle (degrees, anti-clockwise from east):-99.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.26 0.99 23.651 0.852 AB
GALEX_NUV 2.26 0.75 23.013 0.357 AB
SDSS_u 15.03 3.2 20.957 0.231 AB
SDSS_g 76.38 2.49 19.193 0.035 AB
DES_g 63.92 0.43 19.386 0.007 AB
PanSTARRS_g 63.74 0.76 19.389 0.013 AB
SDSS_r 170.13 3.73 18.323 0.024 AB
PanSTARRS_r 138.98 1.04 18.543 0.008 AB
DES_r 160.36 1.04 18.387 0.007 AB
SDSS_i 243.53 4.85 17.934 0.022 AB
PanSTARRS_i 215.36 1.22 18.067 0.006 AB
PanSTARRS_z 258.1 3.02 17.871 0.013 AB
SDSS_z 252.5 12.6 17.894 0.054 AB
DES_z 294.19 4.09 17.728 0.015 AB
PanSTARRS_y 302.08 6.69 17.700 0.024 AB
2MASS_J 457.3 102.11 16.355 0.242 Vega
2MASS_H 276.96 174.15 16.426 0.683 Vega
2MASS_K 228.6 199.88 16.165 0.949 Vega
WISE_W1 212.19 10.36 15.384 0.053 Vega
WISE_W2 135.46 11.9 15.231 0.095 Vega
WISE_W3 75.2 52.2 14.035 0.754 Vega
WISE_W4 249.23 320.25 11.288 1.395 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})\, 10.292 10.370 10.437
{\rm log}_{10}({\rm SFR}) -0.192 0.146 0.496
{\rm log}_{10}({\rm sSFR}) -10.592 -10.218 -9.844
{\rm stellar\ age} 5.833 6.755 7.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.116 -0.811 -0.588
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.296 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.365 0.491 0.644
\delta -0.892 -0.739 -0.563
\tau_1/\tau_2 0.632 0.971 1.306
Q_{PAH} 0.597 1.784 3.581
U_{min} 2.542 7.176 13.794
{\rm log}_{10}(\gamma_e)\, -3.077 -2.218 -1.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.106 -2.800 -1.770
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.432 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.002 0.186 0.346
0.03-0.10 Gyr -0.403 0.120 0.569
0.10-0.32 Gyr -0.510 0.065 0.449
0.32-1.04 Gyr -0.519 0.008 0.339
1.04-3.35 Gyr -0.114 0.321 0.563
3.35-10.78 Gyr 0.322 0.540 0.662
10.78-11.98 Gyr 0.006 0.562 1.081