2025sgw results

Information

Transient
Name:AT2025sgw
Right ascension: 15h09m33.87s
Declination:43d58m44.33s
Discovery Date:July 25, 2025, 10:18 p.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:2233702
Right ascension: 15h09m33.91s
Declination:43d58m44.45s
Redshift:0.154456
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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 45.31
Transient MWEBV processed 0.12
Host match processed 4.33
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 4.82
Validate global photometry processed 14.66
Global host SED inference processed 648.94
Local aperture photometry processed 5.37
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):15h09m33.93s, 43d58m44.64s
semi major axis, semi minor axis (arcsec):5.55, 5.43
angle (degrees, anti-clockwise from east):-157.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.14 2.01 22.123 0.424 AB
GALEX_NUV 1.78 0.4 23.275 0.247 AB
SDSS_u 31.03 4.54 20.171 0.159 AB
SDSS_g 207.05 3.99 18.110 0.021 AB
PanSTARRS_g 230.15 1.27 17.995 0.006 AB
SDSS_r 558.49 6.54 17.032 0.013 AB
PanSTARRS_r 553.39 1.52 17.042 0.003 AB
SDSS_i 833.2 8.6 16.598 0.011 AB
PanSTARRS_i 796.63 1.94 16.647 0.003 AB
PanSTARRS_z 973.74 3.26 16.429 0.004 AB
SDSS_z 1079.53 21.53 16.317 0.022 AB
PanSTARRS_y 1191.79 8.52 16.210 0.008 AB
2MASS_J 1629.22 142.21 14.975 0.095 Vega
2MASS_H 1757.76 239.79 14.420 0.148 Vega
2MASS_K 2091.92 214.81 13.761 0.111 Vega
WISE_W2 459.36 15.55 13.906 0.037 Vega
WISE_W3 99.87 40.93 13.727 0.445 Vega
WISE_W4 92.93 259.03 12.360 3.026 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})\, 10.837 10.956 11.116
{\rm log}_{10}({\rm SFR}) -1.349 0.203 0.813
{\rm log}_{10}({\rm sSFR}) -12.512 -10.745 -10.071
{\rm stellar\ age} 3.744 5.772 7.645

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.887 -0.630 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.305 -0.735 -0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.499 0.657
\delta -0.981 -0.926 -0.781
\tau_1/\tau_2 0.521 0.876 1.268
Q_{PAH} 0.411 2.167 4.903
U_{min} 2.114 6.956 14.798
{\rm log}_{10}(\gamma_e)\, -3.494 -2.552 -1.389

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.543 -3.767 -2.760
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.546 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.062 0.443 0.859
0.03-0.10 Gyr -3.174 -0.024 0.810
0.10-0.32 Gyr -2.889 0.109 1.101
0.32-1.03 Gyr -2.143 0.900 1.427
1.03-3.31 Gyr -0.269 1.122 1.447
3.31-10.63 Gyr 0.228 0.989 1.341
10.63-11.81 Gyr -0.160 0.928 1.710