2025ulh results

Information

Transient
Name:AT2025ulh
Right ascension: 22h56m47.83s
Declination:8d55m09.49s
Discovery Date:Aug. 14, 2025, 8:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:
Right ascension: 22h56m47.84s
Declination:8d55m09.51s
Redshift:None
Photometric Redshift:0.142
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 37.26
Transient MWEBV processed 0.12
Host match processed 6.8
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.65
Validate global photometry processed 14.38
Global host SED inference processed 2702.22
Local aperture photometry processed 6.44
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):22h56m47.83s, 8d55m09.83s
semi major axis, semi minor axis (arcsec):6.45, 5.03
angle (degrees, anti-clockwise from east):-155.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 54.89 4.68 19.551 0.093 AB
SDSS_g 91.21 3.01 19.000 0.036 AB
DES_g 100.25 0.45 18.897 0.005 AB
PanSTARRS_g 101.63 1.12 18.882 0.012 AB
SDSS_r 168.32 4.31 18.335 0.028 AB
PanSTARRS_r 168.53 1.22 18.333 0.008 AB
DES_r 178.09 1.19 18.273 0.007 AB
SDSS_i 254.49 5.78 17.886 0.025 AB
PanSTARRS_i 245.48 1.83 17.925 0.008 AB
PanSTARRS_z 279.93 4.21 17.782 0.016 AB
SDSS_z 314.07 16.5 17.657 0.057 AB
DES_z 278.33 3.14 17.789 0.012 AB
PanSTARRS_y 426.59 9.71 17.325 0.025 AB
WISE_W1 1360.63 23.9 13.367 0.019 Vega
WISE_W2 1241.13 29.33 12.826 0.026 Vega
WISE_W3 290.04 74.5 12.570 0.279 Vega
WISE_W4 133.39 410.39 11.967 3.340 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})\, 10.114 10.349 10.470
{\rm log}_{10}({\rm SFR}) 1.162 1.471 1.690
{\rm log}_{10}({\rm sSFR}) -9.239 -8.878 -8.456
{\rm stellar\ age} 2.867 4.939 6.397

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.058 0.131 0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.568 -1.096 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.811 1.071 1.269
\delta -0.023 0.144 0.279
\tau_1/\tau_2 0.646 0.929 1.211
Q_{PAH} 0.099 0.345 0.745
U_{min} 3.841 8.983 15.491
{\rm log}_{10}(\gamma_e)\, -3.281 -2.373 -1.407

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.296 -1.117 -0.913
{\rm log}_{10}(\tau_{AGN})\, 0.712 0.746 0.815

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.973 1.246 1.446
0.03-0.10 Gyr 1.184 1.537 1.783
0.10-0.32 Gyr 0.006 0.758 1.182
0.32-1.04 Gyr -0.378 0.324 0.753
1.04-3.34 Gyr -0.190 0.373 0.667
3.34-10.76 Gyr -0.334 0.307 0.570
10.76-11.96 Gyr -0.516 0.224 0.833