2025skm results

Information

Transient
Name:AT2025skm
Right ascension: 22h41m24.75s
Declination:1d46m01.17s
Discovery Date:July 23, 2025, 10:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.073
Host
Name:
Right ascension: 22h41m24.75s
Declination:1d46m01.76s
Redshift:None
Photometric Redshift:0.144
 

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 8.63
Transient MWEBV processed 0.05
Host match processed 6.77
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 3.04
Global aperture photometry processed 6.82
Validate global photometry processed 17.89
Global host SED inference processed 502.36
Local aperture photometry processed 7.41
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):22h41m24.72s, 1d46m01.83s
semi major axis, semi minor axis (arcsec):4.07, 3.04
angle (degrees, anti-clockwise from east):-89.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.22 1.14 23.035 0.559 AB
GALEX_NUV 2.38 1.23 22.961 0.564 AB
SDSS_u 4.65 2.91 22.231 0.679 AB
SDSS_g 10.99 1.38 21.297 0.136 AB
DES_g 8.75 0.18 21.545 0.023 AB
PanSTARRS_g 8.07 0.76 21.633 0.103 AB
SDSS_r 15.24 1.88 20.942 0.134 AB
PanSTARRS_r 10.52 0.85 21.344 0.087 AB
DES_r 13.77 0.24 21.053 0.019 AB
SDSS_i 14.32 2.62 21.010 0.199 AB
PanSTARRS_i 16.95 0.77 20.827 0.049 AB
PanSTARRS_z 17.75 2.28 20.777 0.139 AB
SDSS_z 47.72 9.65 19.703 0.220 AB
DES_z 16.55 0.82 20.853 0.054 AB
PanSTARRS_y 10.15 6.13 21.384 0.656 AB
2MASS_J 68.57 109.16 18.415 1.728 Vega
2MASS_H -11.14 186.61 Vega
2MASS_K 223.72 190.28 16.188 0.923 Vega
WISE_W1 -2.03 9.23 Vega
WISE_W2 2.51 11.52 19.561 4.980 Vega
WISE_W3 -75.83 79.6 Vega
WISE_W4 -60.87 410.45 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})\, 8.623 8.867 9.058
{\rm log}_{10}({\rm SFR}) -0.872 -0.175 0.452
{\rm log}_{10}({\rm sSFR}) -9.828 -9.019 -8.202
{\rm stellar\ age} 0.209 1.738 5.064

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.605 -1.037 -0.181
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 -0.198 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.713 1.265
\delta -0.458 -0.069 0.238
\tau_1/\tau_2 0.705 1.176 1.597
Q_{PAH} 1.380 3.366 5.284
U_{min} 3.120 8.845 16.899
{\rm log}_{10}(\gamma_e)\, -3.032 -1.906 -0.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.370 -0.897 -0.057
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.447 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.494 -0.605 -0.165
0.03-0.10 Gyr -1.019 -0.108 0.596
0.10-0.32 Gyr -1.237 -0.159 0.342
0.32-1.04 Gyr -3.082 -0.892 -0.218
1.04-3.34 Gyr -4.765 -1.688 -0.820
3.34-10.74 Gyr -5.233 -1.999 -1.036
10.74-11.93 Gyr -5.576 -1.950 -0.865