2025ahqd results

Information

Transient
Name:AT2025ahqd
Right ascension: 9h58m55.21s
Declination:16d08m50.18s
Discovery Date:Dec. 19, 2025, 12:35 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 9h58m55.17s
Declination:16d08m50.19s
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
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 18.9
Transient MWEBV processed 0.14
Host match processed 6.38
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 6.87
Validate global photometry processed 3.45
Global host SED inference processed 441.21
Local aperture photometry processed 6.73
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):9h58m55.16s, 16d08m50.33s
semi major axis, semi minor axis (arcsec):3.41, 3.11
angle (degrees, anti-clockwise from east):-84.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.34 2.75 21.087 0.224 AB
GALEX_NUV 16.35 1.9 20.866 0.126 AB
SDSS_u 39.32 2.9 19.914 0.080 AB
SDSS_g 86.57 2.57 19.057 0.032 AB
DES_g 85.29 0.46 19.073 0.006 AB
PanSTARRS_g 90.59 0.67 19.007 0.008 AB
SDSS_r 147.36 3.5 18.479 0.026 AB
PanSTARRS_r 148.32 0.91 18.472 0.007 AB
DES_r 148.29 0.87 18.472 0.006 AB
SDSS_i 213.35 4.62 18.077 0.024 AB
PanSTARRS_i 190.3 1.08 18.201 0.006 AB
PanSTARRS_z 217.54 2.12 18.056 0.011 AB
SDSS_z 217.3 9.67 18.057 0.048 AB
DES_z 231.31 2.96 17.990 0.014 AB
PanSTARRS_y 266.18 4.81 17.837 0.020 AB
2MASS_J 312.82 78.92 16.767 0.274 Vega
2MASS_H 311.61 132.82 16.298 0.463 Vega
2MASS_K 579.3 136.61 15.155 0.256 Vega
WISE_W1 138.3 12.76 15.849 0.100 Vega
WISE_W2 95.05 15.85 15.616 0.181 Vega
WISE_W3 251.23 59.34 12.726 0.256 Vega
WISE_W4 367.5 456.52 10.867 1.349 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})\, 10.096 10.137 10.185
{\rm log}_{10}({\rm SFR}) 0.174 0.379 0.588
{\rm log}_{10}({\rm sSFR}) -9.965 -9.755 -9.542
{\rm stellar\ age} 6.224 6.888 7.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.473 -0.334 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -0.987 -0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.151 0.234
\delta -0.902 -0.678 -0.320
\tau_1/\tau_2 0.842 1.170 1.486
Q_{PAH} 0.256 0.869 1.913
U_{min} 2.401 6.871 13.547
{\rm log}_{10}(\gamma_e)\, -2.543 -1.765 -0.957

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.187 -2.980 -1.975
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.481 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.012 0.108 0.224
0.03-0.10 Gyr 0.218 0.470 0.702
0.10-0.32 Gyr -0.128 0.143 0.360
0.32-1.04 Gyr -0.466 -0.123 0.108
1.04-3.37 Gyr -0.347 0.010 0.239
3.37-10.87 Gyr 0.166 0.306 0.393
10.87-12.08 Gyr 0.026 0.425 0.850