2026ahvq results

Information

Transient
Name:AT2026ahvq
Right ascension: 7h59m18.02s
Declination:54d01m35.77s
Discovery Date:Oct. 25, 2026, 10:19 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J075918.10+540134.07
Object ID:9907738497912195
Catalog Name:decals
Catalog Release:dr9
Right ascension: 7h59m18.10s
Declination:54d01m34.07s
Redshift:None
Photometric Redshift:0.104
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.65
Transient MWEBV processed 0.19
Host match processed 5.61
Host information processed 0.06
Host MWEBV processed 0.15
Host spectrum download processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 5.64
Validate global photometry processed 16.05
Global host SED inference processed 343.22
Local aperture photometry processed 5.46
Validate local photometry processed 0.03
Local host SED inference processed 413.77
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.553 9.230 9.666
{\rm log}_{10}({\rm SFR}) -1.097 -0.402 0.197
{\rm log}_{10}({\rm sSFR}) -10.509 -9.609 -8.456
{\rm stellar\ age} 1.448 6.662 8.388

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.837 -0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.441 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.608 1.156 2.019
\delta -0.613 -0.063 0.249
\tau_1/\tau_2 0.597 0.950 1.285
Q_{PAH} 0.628 1.925 4.155
U_{min} 3.081 8.724 16.763
{\rm log}_{10}(\gamma_e)\, -3.104 -2.092 -0.872

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.205 -2.301 -0.400
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.528 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.162 -0.286 0.397
0.03-0.10 Gyr -2.129 -0.747 -0.045
0.10-0.33 Gyr -2.816 -1.139 -0.416
0.33-1.06 Gyr -3.535 -1.369 -0.696
1.06-3.43 Gyr -3.749 -1.129 -0.550
3.43-11.16 Gyr -3.227 -0.819 -0.259
11.16-12.41 Gyr -3.329 -0.696 0.210

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.988 10.091 10.191
{\rm log}_{10}({\rm SFR}) -2.009 -0.860 -0.278
{\rm log}_{10}({\rm sSFR}) -12.193 -10.918 -10.347
{\rm stellar\ age} 6.448 7.481 9.432

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.437 -0.945 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.448 -0.646 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.564 0.862
\delta -0.760 -0.434 -0.063
\tau_1/\tau_2 0.678 0.985 1.287
Q_{PAH} 0.532 1.596 3.591
U_{min} 2.739 8.278 16.134
{\rm log}_{10}(\gamma_e)\, -2.912 -1.857 -0.817

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.028 -1.913 -0.706
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.501 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.360 -0.980 -0.337
0.03-0.10 Gyr -2.349 -0.886 -0.252
0.10-0.33 Gyr -2.303 -0.905 -0.256
0.33-1.06 Gyr -2.149 -0.774 -0.164
1.06-3.43 Gyr -1.647 -0.341 0.133
3.43-11.16 Gyr -0.261 0.264 0.407
11.16-12.41 Gyr -0.420 0.375 1.042
 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h59m18.02s, 54d01m35.77s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 38.7 1.75 19.931 0.049 AB

Aperture details

RA, DEC (J2000):7h59m18.08s, 54d01m34.25s
semi major axis, semi minor axis (arcsec):5.16, 2.75
angle (degrees, anti-clockwise from east):332.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.39 1.69 24.931 4.745 AB
SDSS_u 6.47 3.07 21.872 0.515 AB
SDSS_g 44.56 2.06 19.778 0.050 AB
PanSTARRS_g 49.4 0.82 19.666 0.018 AB
SDSS_r 105.98 3.18 18.837 0.033 AB
PanSTARRS_r 110.45 1.43 18.792 0.014 AB
SDSS_i 161.11 4.51 18.382 0.030 AB
PanSTARRS_i 158.79 0.85 18.398 0.006 AB
PanSTARRS_z 202.83 2.37 18.132 0.013 AB
SDSS_z 196.77 11.52 18.165 0.064 AB
PanSTARRS_y 245.32 6.09 17.926 0.027 AB
2MASS_J 343.04 109.96 16.667 0.348 Vega
2MASS_H 371.09 180.9 16.109 0.529 Vega
2MASS_K 95.19 171.81 17.116 1.960 Vega
WISE_W1 104.45 29.5 16.154 0.307 Vega
WISE_W2 45.2 20.79 16.423 0.500 Vega
WISE_W3 -74.5 53.18 Vega
WISE_W4 -638.73 376.19 Vega