2025ygc results

Information

Transient
Name:AT2025ygc
Right ascension: 23h34m17.12s
Declination:19d22m30.82s
Discovery Date:Sept. 17, 2025, 7:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:
Right ascension: 23h34m16.85s
Declination:19d22m31.84s
Redshift:None
Photometric Redshift:0.170
 

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 17.06
Transient MWEBV processed 0.04
Host match processed 4.7
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.29
Validate global photometry processed 17.38
Global host SED inference processed 391.35
Local aperture photometry processed 6.07
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):23h34m16.83s, 19d22m31.91s
semi major axis, semi minor axis (arcsec):8.27, 6.37
angle (degrees, anti-clockwise from east):-174.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.2 2.32 21.277 0.225 AB
GALEX_NUV 17.56 1.99 20.789 0.123 AB
SDSS_u 19.44 7.57 20.678 0.423 AB
SDSS_g 200.58 4.52 18.144 0.024 AB
DES_g 232.56 0.74 17.984 0.003 AB
PanSTARRS_g 230.89 1.61 17.991 0.008 AB
SDSS_r 499.54 7.11 17.154 0.015 AB
PanSTARRS_r 496.42 1.99 17.160 0.004 AB
DES_r 538.16 2.1 17.073 0.004 AB
SDSS_i 735.69 9.27 16.733 0.014 AB
PanSTARRS_i 730.72 2.58 16.741 0.004 AB
PanSTARRS_z 927.22 5.17 16.482 0.006 AB
SDSS_z 894.68 25.83 16.521 0.031 AB
DES_z 1002.87 5.61 16.397 0.006 AB
PanSTARRS_y 1108.51 11.88 16.288 0.012 AB
2MASS_J 1682.39 184.96 14.940 0.119 Vega
2MASS_H 2024.19 293.38 14.267 0.157 Vega
2MASS_K 2407.26 335.8 13.608 0.151 Vega
WISE_W1 843.71 20.67 13.886 0.027 Vega
WISE_W2 609.44 24.45 13.599 0.044 Vega
WISE_W3 1649.11 107.23 10.683 0.071 Vega
WISE_W4 1891.51 691.01 9.088 0.397 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})\, 11.120 11.148 11.189
{\rm log}_{10}({\rm SFR}) 0.593 0.788 0.988
{\rm log}_{10}({\rm sSFR}) -10.571 -10.369 -10.165
{\rm stellar\ age} 6.612 7.094 8.320

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.579 -0.411 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.629 -0.042 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.234 0.329
\delta -0.746 -0.488 -0.242
\tau_1/\tau_2 0.846 1.214 1.560
Q_{PAH} 0.935 2.883 4.873
U_{min} 2.273 7.117 14.299
{\rm log}_{10}(\gamma_e)\, -2.792 -1.434 -0.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.229 -3.096 -1.983
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.545 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.295 0.524 0.693
0.03-0.10 Gyr 0.609 0.870 1.099
0.10-0.32 Gyr 0.473 0.755 0.980
0.32-1.02 Gyr 0.326 0.637 0.845
1.02-3.27 Gyr 0.400 0.810 1.060
3.27-10.48 Gyr 1.220 1.381 1.452
10.48-11.64 Gyr 1.107 1.505 1.996