2025afvz results

Information

Transient
Name:AT2025afvz
Right ascension: 1h15m52.20s
Declination:17d31m39.17s
Discovery Date:Nov. 26, 2025, 4:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.047
Host
Name:
Right ascension: 1h15m52.18s
Declination:17d31m45.21s
Redshift:0.073823
Photometric Redshift:None
 

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: completed

Task Name Status Time (s)
Cutout download processed 21.86
Transient MWEBV processed 0.05
Host match processed 6.01
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.53
Validate global photometry processed 16.03
Global host SED inference processed 408.0
Local aperture photometry processed 6.64
Validate local photometry processed 0.03
Local host SED inference processed 474.82
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h15m52.20s, 17d31m39.17s
semi major axis, semi minor axis (arcsec):1.43, 1.43
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 7.52 0.17 21.710 0.024 AB
PanSTARRS_g 6.45 0.36 21.876 0.060 AB
SDSS_r 12.55 1.06 21.153 0.092 AB
PanSTARRS_r 11.34 0.45 21.263 0.043 AB
DES_r 14.26 0.37 21.015 0.028 AB
SDSS_i 4.08 1.2 22.374 0.319 AB
PanSTARRS_i 16.99 0.55 20.824 0.035 AB
PanSTARRS_z 20.06 1.04 20.644 0.056 AB
SDSS_z 16.18 3.14 20.877 0.211 AB
DES_z 25.23 1.04 20.395 0.045 AB
PanSTARRS_y 25.44 2.17 20.386 0.093 AB

Aperture details

RA, DEC (J2000):1h15m52.16s, 17d31m45.27s
semi major axis, semi minor axis (arcsec):10.19, 6.74
angle (degrees, anti-clockwise from east):-149.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.84 3.9 20.901 0.267 AB
GALEX_NUV 37.24 1.11 19.973 0.032 AB
DES_g 546.33 1.33 17.056 0.003 AB
PanSTARRS_g 551.43 2.13 17.046 0.004 AB
PanSTARRS_r 1063.87 2.67 16.333 0.003 AB
DES_r 1127.29 3.15 16.270 0.003 AB
PanSTARRS_i 1571.83 3.23 15.909 0.002 AB
PanSTARRS_z 1918.7 6.07 15.692 0.003 AB
DES_z 1952.52 8.96 15.674 0.005 AB
PanSTARRS_y 2249.55 12.67 15.520 0.006 AB
2MASS_J 2823.02 193.4 14.378 0.074 Vega
2MASS_H 3444.23 318.99 13.690 0.101 Vega
2MASS_K 3339.31 354.9 13.253 0.115 Vega
WISE_W1 1543.09 24.15 13.230 0.017 Vega
WISE_W2 967.2 28.32 13.097 0.032 Vega
WISE_W3 2843.2 108.6 10.091 0.041 Vega
WISE_W4 1989.82 730.42 9.033 0.399 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.499 8.682 8.806
{\rm log}_{10}({\rm SFR}) -1.881 -1.146 -0.529
{\rm log}_{10}({\rm sSFR}) -10.622 -9.878 -9.115
{\rm stellar\ age} 2.475 6.130 7.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.183 -0.369 0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.866 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.825 1.447
\delta -0.399 -0.028 0.217
\tau_1/\tau_2 0.726 1.089 1.482
Q_{PAH} 1.204 3.160 5.452
U_{min} 3.168 8.116 15.471
{\rm log}_{10}(\gamma_e)\, -2.778 -1.679 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.906 -0.342 0.202
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.408 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.866 -1.209 -0.622
0.03-0.10 Gyr -2.130 -1.218 -0.491
0.10-0.33 Gyr -2.047 -1.263 -0.581
0.33-1.07 Gyr -1.993 -1.288 -0.783
1.07-3.51 Gyr -2.215 -1.330 -1.034
3.51-11.50 Gyr -2.397 -1.325 -1.073
11.50-12.78 Gyr -2.446 -1.326 -0.720

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.690 10.735 10.814
{\rm log}_{10}({\rm SFR}) 0.224 0.506 0.826
{\rm log}_{10}({\rm sSFR}) -10.534 -10.236 -9.915
{\rm stellar\ age} 7.475 8.452 11.326

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.711 -0.485 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.710 0.211 0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.341 0.496
\delta -0.728 -0.452 -0.205
\tau_1/\tau_2 0.665 1.086 1.490
Q_{PAH} 0.857 1.870 3.320
U_{min} 2.586 7.771 15.327
{\rm log}_{10}(\gamma_e)\, -2.888 -1.875 -1.163

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.030 -2.884 -1.982
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.539 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.711 -0.010 0.251
0.03-0.10 Gyr 0.283 0.621 0.977
0.10-0.33 Gyr -0.660 0.180 0.544
0.33-1.07 Gyr -1.451 -0.215 0.175
1.07-3.51 Gyr -1.327 -0.138 0.360
3.51-11.50 Gyr 0.139 0.876 0.995
11.50-12.78 Gyr 0.621 1.283 1.901