2026ahvs results

Information

Transient
Name:AT2026ahvs
Right ascension: 22h22m25.58s
Declination:-8d55m29.18s
Discovery Date:Nov. 3, 2026, 2:31 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:997469
Object ID:2623735.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 22h22m25.44s
Declination:-8d55m30.04s
Redshift:None
Photometric Redshift:0.056
Dataset
Version:0
 

Cutout Download Report

Downloadable 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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.33
Transient MWEBV processed 0.19
Host match processed 4.74
Host information processed 0.05
Host MWEBV processed 0.13
Host spectrum download processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 8.09
Validate global photometry processed 21.62
Global host SED inference processed 323.16
Local aperture photometry processed 7.87
Validate local photometry processed 0.03
Local host SED inference processed 386.96
 

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})\, 9.110 9.256 9.363
{\rm log}_{10}({\rm SFR}) -1.861 -1.100 -0.574
{\rm log}_{10}({\rm sSFR}) -11.087 -10.338 -9.751
{\rm stellar\ age} 4.092 6.767 7.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.714 -1.289 -0.791
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.508 -0.508 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.379 0.699
\delta -0.604 -0.097 0.250
\tau_1/\tau_2 0.655 0.955 1.282
Q_{PAH} 0.886 2.311 4.311
U_{min} 2.744 7.834 15.562
{\rm log}_{10}(\gamma_e)\, -2.937 -1.846 -0.675

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.257 -2.730 -0.938
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.446 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.239 -1.221 -0.673
0.03-0.10 Gyr -1.960 -1.116 -0.537
0.10-0.33 Gyr -1.639 -1.025 -0.463
0.33-1.08 Gyr -1.510 -0.943 -0.475
1.08-3.56 Gyr -1.254 -0.727 -0.460
3.56-11.71 Gyr -1.337 -0.661 -0.459
11.71-13.01 Gyr -1.581 -0.709 -0.194

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.821 9.917 9.993
{\rm log}_{10}({\rm SFR}) -0.394 -0.195 0.013
{\rm log}_{10}({\rm sSFR}) -10.355 -10.111 -9.876
{\rm stellar\ age} 5.787 6.872 7.744

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.521 -1.284 -0.992
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.750 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.137 0.230
\delta -0.582 -0.253 0.032
\tau_1/\tau_2 0.640 0.916 1.208
Q_{PAH} 0.248 0.649 1.351
U_{min} 2.925 7.646 15.150
{\rm log}_{10}(\gamma_e)\, -2.582 -1.820 -1.138

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.513 -3.689 -2.600
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.544 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.334 -0.171 -0.019
0.03-0.10 Gyr -0.504 -0.201 0.068
0.10-0.33 Gyr -0.562 -0.239 0.050
0.33-1.08 Gyr -0.500 -0.226 0.034
1.08-3.56 Gyr -0.246 -0.019 0.170
3.56-11.71 Gyr -0.183 0.039 0.184
11.71-13.01 Gyr -0.453 0.002 0.420
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h22m25.58s, -8d55m29.18s
semi major axis, semi minor axis (arcsec):1.85, 1.85
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 19.54 2.07 20.673 0.115 AB
SDSS_g 70.25 2.27 19.283 0.035 AB
DES_g 68.34 0.41 19.313 0.006 AB
PanSTARRS_g 68.28 0.4 19.314 0.006 AB
SDSS_r 111.44 2.9 18.782 0.028 AB
PanSTARRS_r 107.08 0.49 18.826 0.005 AB
DES_r 119.38 0.69 18.708 0.006 AB
SDSS_i 141.6 3.45 18.522 0.026 AB
PanSTARRS_i 140.27 0.49 18.533 0.004 AB
DES_i 147.29 0.7 18.480 0.005 AB
PanSTARRS_z 158.74 1.52 18.398 0.010 AB
SDSS_z 171.35 6.83 18.315 0.043 AB
DES_z 165.36 3.27 18.354 0.021 AB
PanSTARRS_y 179.92 3.33 18.262 0.020 AB

Aperture details

RA, DEC (J2000):22h22m25.44s, -8d55m30.12s
semi major axis, semi minor axis (arcsec):10.6, 9.61
angle (degrees, anti-clockwise from east):194.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 66.01 1.59 19.351 0.026 AB
GALEX_NUV 88.76 1.13 19.029 0.014 AB
SDSS_u 156.04 10.28 18.417 0.072 AB
SDSS_g 494.07 6.82 17.166 0.015 AB
DES_g 460.29 1.2 17.242 0.003 AB
PanSTARRS_g 459.15 2.11 17.245 0.005 AB
SDSS_r 610.71 8.41 16.935 0.015 AB
PanSTARRS_r 607.84 2.57 16.941 0.005 AB
DES_r 699.36 1.86 16.788 0.003 AB
SDSS_i 866.5 11.44 16.556 0.014 AB
PanSTARRS_i 788.64 2.58 16.658 0.004 AB
DES_i 812.15 1.84 16.626 0.002 AB
PanSTARRS_z 843.69 8.17 16.585 0.011 AB
SDSS_z 1193.87 33.85 16.208 0.031 AB
DES_z 892.21 8.21 16.524 0.010 AB
PanSTARRS_y 876.96 18.02 16.543 0.022 AB
2MASS_J 1034.15 312.36 15.469 0.328 Vega
2MASS_H 1617.96 493.16 14.510 0.331 Vega
2MASS_K 943.15 500.03 14.626 0.576 Vega
WISE_W1 432.69 21.7 14.611 0.054 Vega
WISE_W2 275.3 26.15 14.462 0.103 Vega
WISE_W3 616.19 122.66 11.752 0.216 Vega
WISE_W4 2551.28 780.79 8.763 0.332 Vega