2025afvs results

Information

Transient
Name:AT2025afvs
Right ascension: 0h38m14.84s
Declination:-4d07m13.71s
Discovery Date:Dec. 2, 2025, 3:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:
Right ascension: 0h38m14.71s
Declination:-4d07m12.41s
Redshift:None
Photometric Redshift:0.143
 

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 21.94
Transient MWEBV processed 0.04
Host match processed 6.33
Host information processed 0.2
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.42
Validate global photometry processed 18.08
Global host SED inference processed 416.6
Local aperture photometry processed 6.04
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):0h38m14.69s, -4d07m12.24s
semi major axis, semi minor axis (arcsec):5.41, 2.7
angle (degrees, anti-clockwise from east):-53.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.21 1.87 22.635 0.633 AB
SDSS_u 5.29 4.8 22.092 0.987 AB
SDSS_g 47.81 2.19 19.701 0.050 AB
DES_g 44.28 0.31 19.784 0.008 AB
PanSTARRS_g 48.0 1.05 19.697 0.024 AB
SDSS_r 94.91 3.21 18.957 0.037 AB
PanSTARRS_r 90.26 0.68 19.011 0.008 AB
DES_r 102.21 0.51 18.876 0.005 AB
SDSS_i 150.69 4.42 18.455 0.032 AB
PanSTARRS_i 155.3 1.09 18.422 0.008 AB
PanSTARRS_z 180.82 2.33 18.257 0.014 AB
SDSS_z 197.39 11.24 18.162 0.062 AB
DES_z 204.26 1.8 18.125 0.010 AB
PanSTARRS_y 227.04 5.73 18.010 0.027 AB
2MASS_J 300.77 86.98 16.809 0.314 Vega
2MASS_H 491.1 132.62 15.804 0.293 Vega
2MASS_K 975.76 177.1 14.589 0.197 Vega
WISE_W1 246.77 12.06 15.220 0.053 Vega
WISE_W2 186.75 15.13 14.883 0.088 Vega
WISE_W3 962.84 91.41 11.267 0.103 Vega
WISE_W4 768.89 445.1 10.065 0.628 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})\, 10.053 10.198 10.292
{\rm log}_{10}({\rm SFR}) 0.146 0.451 0.797
{\rm log}_{10}({\rm sSFR}) -10.086 -9.734 -9.306
{\rm stellar\ age} 3.162 5.398 6.719

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.377 -0.080 0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.462 0.257 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.592 0.794 1.038
\delta -0.670 -0.431 -0.186
\tau_1/\tau_2 0.606 0.936 1.275
Q_{PAH} 0.752 1.912 3.601
U_{min} 2.137 6.451 13.225
{\rm log}_{10}(\gamma_e)\, -3.389 -2.488 -1.425

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -2.896 -1.810
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.364 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.329 0.490 0.664
0.03-0.10 Gyr -0.050 0.427 0.861
0.10-0.32 Gyr 0.073 0.471 0.806
0.32-1.04 Gyr 0.027 0.477 0.849
1.04-3.34 Gyr -0.040 0.326 0.572
3.34-10.75 Gyr -0.317 0.220 0.447
10.75-11.95 Gyr -0.681 0.179 0.699