2025adan results

Information

Transient
Name:AT2025adan
Right ascension: 20h55m38.12s
Declination:10d26m21.70s
Discovery Date:Oct. 29, 2025, 8:27 p.m.
Classification:None
Redshift:None
MW E(B-V):0.124
Host
Name:
Right ascension: 20h55m38.25s
Declination:10d26m23.12s
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 18.44
Transient MWEBV processed 0.07
Host match processed 5.69
Host information processed 0.15
Host MWEBV processed 0.09
Global aperture construction processed 0.65
Global aperture photometry processed 6.85
Validate global photometry processed 18.23
Global host SED inference processed 426.22
Local aperture photometry processed 7.22
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.85
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h55m38.12s, 10d26m21.70s
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 32.86 1.12 20.108 0.037 AB

Aperture details

RA, DEC (J2000):20h55m38.23s, 10d26m23.21s
semi major axis, semi minor axis (arcsec):8.57, 4.2
angle (degrees, anti-clockwise from east):-119.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.03 1.92 21.949 0.345 AB
GALEX_NUV 7.29 1.93 21.744 0.287 AB
SDSS_u 47.56 5.35 19.707 0.122 AB
SDSS_g 103.31 3.17 18.865 0.033 AB
DES_g 93.21 0.51 18.976 0.006 AB
PanSTARRS_g 107.89 1.25 18.818 0.013 AB
SDSS_r 205.87 4.61 18.116 0.024 AB
PanSTARRS_r 204.65 1.42 18.122 0.008 AB
DES_r 205.29 1.41 18.119 0.007 AB
SDSS_i 305.46 6.18 17.688 0.022 AB
PanSTARRS_i 303.86 1.94 17.693 0.007 AB
PanSTARRS_z 387.59 4.34 17.429 0.012 AB
SDSS_z 401.93 15.63 17.390 0.042 AB
DES_z 382.97 4.1 17.442 0.012 AB
PanSTARRS_y 435.89 9.91 17.302 0.025 AB
2MASS_J 771.39 172.41 15.787 0.243 Vega
2MASS_H 456.6 244.37 15.884 0.581 Vega
2MASS_K 706.77 316.36 14.939 0.486 Vega
WISE_W1 309.36 20.05 14.975 0.070 Vega
WISE_W2 204.01 20.78 14.787 0.111 Vega
WISE_W3 454.68 82.01 12.082 0.196 Vega
WISE_W4 118.5 482.99 12.096 4.425 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})\, 10.353 10.400 10.486
{\rm log}_{10}({\rm SFR}) 0.436 0.686 0.959
{\rm log}_{10}({\rm sSFR}) -9.986 -9.722 -9.426
{\rm stellar\ age} 7.186 8.238 11.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.694 -0.479 -0.341
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.208 -0.366 -0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.252 0.395
\delta -0.889 -0.675 -0.411
\tau_1/\tau_2 0.619 1.035 1.468
Q_{PAH} 0.368 1.084 2.445
U_{min} 2.466 7.519 14.561
{\rm log}_{10}(\gamma_e)\, -2.992 -2.151 -1.338

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.073 -2.859 -2.050
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.360 1.796

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.157 0.114 0.326
0.03-0.10 Gyr 0.543 0.813 1.094
0.10-0.32 Gyr -2.443 -0.664 -0.062
0.32-1.05 Gyr -3.568 -0.957 -0.364
1.05-3.41 Gyr -2.145 -0.637 -0.002
3.41-11.07 Gyr -0.304 0.536 0.668
11.07-12.30 Gyr 0.330 1.010 1.603