2025unh results

Information

Transient
Name:AT2025unh
Right ascension: 17h21m58.47s
Declination:52d32m32.05s
Discovery Date:Aug. 18, 2025, 9:02 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:
Right ascension: 17h21m58.41s
Declination:52d32m31.34s
Redshift:None
Photometric Redshift:0.173
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 36.93
Transient MWEBV processed 0.11
Host match processed 5.64
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.39
Validate global photometry processed 15.37
Global host SED inference processed 404.76
Local aperture photometry processed 6.3
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):17h21m58.39s, 52d32m31.56s
semi major axis, semi minor axis (arcsec):4.77, 4.22
angle (degrees, anti-clockwise from east):-82.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.14 2.96 21.497 0.352 AB
GALEX_NUV 10.24 1.49 21.374 0.158 AB
SDSS_u 35.01 3.26 20.040 0.101 AB
SDSS_g 120.48 3.06 18.698 0.028 AB
DES_g 131.36 1.02 18.604 0.008 AB
PanSTARRS_g 143.19 0.83 18.510 0.006 AB
SDSS_r 285.84 4.74 17.760 0.018 AB
PanSTARRS_r 299.59 1.39 17.709 0.005 AB
SDSS_i 419.2 6.07 17.344 0.016 AB
PanSTARRS_i 436.94 1.34 17.299 0.003 AB
PanSTARRS_z 550.5 3.35 17.048 0.007 AB
SDSS_z 521.1 13.37 17.108 0.028 AB
DES_z 576.99 5.51 16.997 0.010 AB
PanSTARRS_y 623.42 8.23 16.913 0.014 AB
2MASS_J 760.46 104.46 15.802 0.149 Vega
2MASS_H 1149.03 155.21 14.882 0.147 Vega
2MASS_K 1503.28 208.19 14.120 0.150 Vega
WISE_W1 465.68 12.4 14.531 0.029 Vega
WISE_W2 399.0 13.93 14.059 0.038 Vega
WISE_W3 308.68 35.64 12.502 0.125 Vega
WISE_W4 473.8 296.47 10.591 0.679 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})\, 10.888 10.923 10.960
{\rm log}_{10}({\rm SFR}) 0.111 0.392 0.654
{\rm log}_{10}({\rm sSFR}) -10.822 -10.531 -10.269
{\rm stellar\ age} 6.513 7.023 8.064

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.560 -0.351 -0.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.652 -0.081 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.215 0.333
\delta -0.819 -0.559 -0.248
\tau_1/\tau_2 0.755 1.106 1.469
Q_{PAH} 0.533 1.370 2.802
U_{min} 2.277 6.579 13.875
{\rm log}_{10}(\gamma_e)\, -3.062 -2.268 -1.191

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.836 -1.757 -1.360
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.327 1.741

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.020 0.279 0.493
0.03-0.10 Gyr 0.076 0.433 0.734
0.10-0.32 Gyr -0.027 0.323 0.597
0.32-1.02 Gyr -0.086 0.293 0.543
1.02-3.27 Gyr 0.175 0.652 0.926
3.27-10.44 Gyr 1.013 1.152 1.231
10.44-11.60 Gyr 0.852 1.259 1.702