2025aavg results

Information

Transient
Name:AT2025aavg
Right ascension: 23h50m05.21s
Declination:17d39m33.52s
Discovery Date:Oct. 18, 2025, 4:04 a.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:
Right ascension: 23h50m05.14s
Declination:17d39m32.72s
Redshift:None
Photometric Redshift:0.113
 

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 18.62
Transient MWEBV processed 0.04
Host match processed 6.41
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 2.39
Global aperture photometry processed 6.93
Validate global photometry processed 37.87
Global host SED inference processed 391.39
Local aperture photometry processed 7.06
Validate local photometry processed 0.03
Local host SED inference not enough filters 19.11
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h50m05.21s, 17d39m33.52s
semi major axis, semi minor axis (arcsec):0.98, 0.98
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 68.71 1.16 19.307 0.018 AB

Aperture details

RA, DEC (J2000):23h50m05.13s, 17d39m32.83s
semi major axis, semi minor axis (arcsec):8.28, 3.81
angle (degrees, anti-clockwise from east):-93.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.07 1.87 AB
GALEX_NUV 3.36 1.42 22.583 0.460 AB
SDSS_u 25.89 5.44 20.367 0.228 AB
SDSS_g 96.45 2.99 18.939 0.034 AB
DES_g 109.79 0.57 18.799 0.006 AB
PanSTARRS_g 105.62 1.29 18.841 0.013 AB
SDSS_r 229.73 4.72 17.997 0.022 AB
PanSTARRS_r 232.54 1.47 17.984 0.007 AB
DES_r 257.97 1.59 17.871 0.007 AB
SDSS_i 352.83 6.73 17.531 0.021 AB
PanSTARRS_i 361.94 2.21 17.503 0.007 AB
PanSTARRS_z 465.82 4.26 17.229 0.010 AB
SDSS_z 506.72 22.91 17.138 0.049 AB
DES_z 511.7 3.32 17.127 0.007 AB
PanSTARRS_y 609.97 8.26 16.937 0.015 AB
2MASS_J 847.31 121.98 15.685 0.156 Vega
2MASS_H 1026.76 154.93 15.004 0.164 Vega
2MASS_K 983.17 255.17 14.581 0.282 Vega
WISE_W1 472.02 18.0 14.516 0.041 Vega
WISE_W2 321.02 18.29 14.295 0.062 Vega
WISE_W3 1026.36 68.94 11.198 0.073 Vega
WISE_W4 886.2 405.9 9.911 0.497 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})\, 10.426 10.509 10.600
{\rm log}_{10}({\rm SFR}) -0.474 0.077 0.509
{\rm log}_{10}({\rm sSFR}) -11.039 -10.425 -9.957
{\rm stellar\ age} 5.914 6.994 8.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.406 -0.161 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.817 0.106 0.357

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.467 0.678
\delta -0.900 -0.699 -0.374
\tau_1/\tau_2 0.685 1.005 1.363
Q_{PAH} 0.523 1.855 4.329
U_{min} 2.659 7.372 14.455
{\rm log}_{10}(\gamma_e)\, -2.551 -1.485 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.239 -2.921 -1.719
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.561 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.588 -0.094 0.170
0.03-0.10 Gyr -0.610 0.111 0.628
0.10-0.32 Gyr -0.629 0.094 0.573
0.32-1.05 Gyr -0.604 0.138 0.503
1.05-3.41 Gyr -0.155 0.427 0.690
3.41-11.07 Gyr 0.374 0.647 0.787
11.07-12.30 Gyr 0.205 0.725 1.281