2025ykg results

Information

Transient
Name:AT2025ykg
Right ascension: 1h44m24.88s
Declination:-14d48m28.10s
Discovery Date:Aug. 29, 2025, 9:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:
Right ascension: 1h44m24.92s
Declination:-14d48m28.18s
Redshift:None
Photometric Redshift:0.131
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.24
Transient MWEBV processed 0.09
Host match processed 6.33
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 4.83
Validate global photometry processed 13.46
Global host SED inference processed 398.16
Local aperture photometry processed 5.17
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):1h44m24.91s, -14d48m28.02s
semi major axis, semi minor axis (arcsec):5.62, 4.47
angle (degrees, anti-clockwise from east):-159.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.09 3.42 20.540 0.168 AB
GALEX_NUV 34.21 2.52 20.065 0.080 AB
DES_g 269.44 0.68 17.824 0.003 AB
PanSTARRS_g 252.23 1.17 17.896 0.005 AB
PanSTARRS_r 491.38 1.45 17.171 0.003 AB
DES_r 547.04 0.94 17.055 0.002 AB
PanSTARRS_i 706.41 1.47 16.777 0.002 AB
PanSTARRS_z 820.71 2.86 16.615 0.004 AB
DES_z 953.19 3.55 16.452 0.004 AB
PanSTARRS_y 996.7 7.95 16.404 0.009 AB
2MASS_J 1333.15 129.85 15.193 0.106 Vega
2MASS_H 1737.3 196.77 14.433 0.123 Vega
2MASS_K 1793.54 226.51 13.928 0.137 Vega
WISE_W1 775.23 15.56 13.977 0.022 Vega
WISE_W2 629.47 19.84 13.564 0.034 Vega
WISE_W3 1342.53 70.81 10.906 0.057 Vega
WISE_W4 1360.57 428.64 9.446 0.342 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})\, 10.847 10.876 10.923
{\rm log}_{10}({\rm SFR}) 0.378 0.580 0.783
{\rm log}_{10}({\rm sSFR}) -10.520 -10.299 -10.091
{\rm stellar\ age} 6.886 7.467 9.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.253 -0.082 0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.145 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.153 0.228
\delta -0.861 -0.599 -0.258
\tau_1/\tau_2 0.854 1.227 1.566
Q_{PAH} 0.513 1.857 3.810
U_{min} 2.440 7.149 14.094
{\rm log}_{10}(\gamma_e)\, -3.004 -1.622 -0.769

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.708 -1.694 -1.306
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.400 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.253 0.436 0.570
0.03-0.10 Gyr 0.354 0.636 0.888
0.10-0.32 Gyr 0.187 0.477 0.700
0.32-1.04 Gyr -0.046 0.296 0.524
1.04-3.37 Gyr 0.063 0.472 0.775
3.37-10.87 Gyr 0.864 1.076 1.151
10.87-12.08 Gyr 0.849 1.277 1.788