2026ahcv results

Information

Transient
Name:AT2026ahcv
Right ascension: 22h44m36.15s
Declination:-8d16m09.71s
Discovery Date:Oct. 30, 2026, 12:20 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:1005878
Object ID:2634874.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 22h44m35.93s
Declination:-8d16m15.70s
Redshift:0.081369
Photometric Redshift:None
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 22.2
Transient MWEBV processed 0.11
Host match processed 6.73
Host information processed 0.05
Host MWEBV processed 0.09
Host spectrum download processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 8.18
Validate global photometry processed 20.16
Global host SED inference processed 325.33
Local aperture photometry processed 7.57
Validate local photometry processed 0.03
Local host SED inference processed 364.07
 

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})\, 8.610 8.794 8.934
{\rm log}_{10}({\rm SFR}) -1.674 -1.094 -0.589
{\rm log}_{10}({\rm sSFR}) -10.475 -9.890 -9.294
{\rm stellar\ age} 4.186 6.352 7.516

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.557 -0.972 -0.377
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.574 -0.645 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.644 1.089
\delta -0.409 0.005 0.307
\tau_1/\tau_2 0.709 1.004 1.304
Q_{PAH} 1.052 2.696 4.617
U_{min} 2.856 8.191 15.783
{\rm log}_{10}(\gamma_e)\, -2.839 -1.732 -0.628

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.008 -2.096 -0.372
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.453 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.877 -1.130 -0.649
0.03-0.10 Gyr -1.811 -1.143 -0.557
0.10-0.33 Gyr -1.787 -1.195 -0.672
0.33-1.07 Gyr -1.861 -1.291 -0.894
1.07-3.49 Gyr -1.622 -1.137 -0.871
3.49-11.42 Gyr -1.663 -1.122 -0.915
11.42-12.68 Gyr -1.916 -1.156 -0.660

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.791 10.848 10.903
{\rm log}_{10}({\rm SFR}) -0.012 0.218 0.456
{\rm log}_{10}({\rm sSFR}) -10.874 -10.632 -10.387
{\rm stellar\ age} 6.895 7.536 8.531

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.820 -0.625 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 -0.562 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.237 0.366
\delta -0.611 -0.282 -0.016
\tau_1/\tau_2 0.645 0.944 1.246
Q_{PAH} 0.948 2.157 3.765
U_{min} 2.355 6.937 14.188
{\rm log}_{10}(\gamma_e)\, -3.023 -2.073 -1.213

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.537 -3.717 -2.617
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.546 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.001 0.254 0.441
0.03-0.10 Gyr -0.181 0.196 0.509
0.10-0.33 Gyr -0.333 0.114 0.462
0.33-1.07 Gyr -0.270 0.155 0.424
1.07-3.49 Gyr 0.087 0.551 0.840
3.49-11.42 Gyr 0.902 1.053 1.137
11.42-12.68 Gyr 0.547 1.069 1.521
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h44m36.15s, -8d16m09.71s
semi major axis, semi minor axis (arcsec):1.31, 1.31
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 9.94 0.19 21.406 0.021 AB
PanSTARRS_r 14.94 0.33 20.964 0.024 AB
DES_r 17.49 0.4 20.793 0.025 AB
SDSS_i 23.99 1.76 20.450 0.079 AB
PanSTARRS_i 21.3 0.36 20.579 0.019 AB
DES_i 23.04 0.73 20.494 0.034 AB
PanSTARRS_z 23.65 0.9 20.465 0.041 AB
SDSS_z 38.84 4.67 19.927 0.131 AB
DES_z 27.11 1.11 20.317 0.044 AB
PanSTARRS_y 30.72 2.54 20.181 0.090 AB

Aperture details

RA, DEC (J2000):22h44m35.96s, -8d16m15.34s
semi major axis, semi minor axis (arcsec):17.42, 12.77
angle (degrees, anti-clockwise from east):292.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.71 5.05 19.659 0.110 AB
GALEX_NUV 64.43 1.87 19.377 0.031 AB
SDSS_u 207.45 17.95 18.108 0.094 AB
SDSS_g 685.86 9.02 16.809 0.014 AB
DES_g 761.51 1.83 16.696 0.003 AB
PanSTARRS_g 745.63 3.39 16.719 0.005 AB
SDSS_r 1383.85 13.08 16.047 0.010 AB
PanSTARRS_r 1259.38 3.78 16.150 0.003 AB
DES_r 1511.43 3.9 15.952 0.003 AB
SDSS_i 1958.92 18.18 15.670 0.010 AB
PanSTARRS_i 1854.17 4.11 15.730 0.002 AB
DES_i 2010.57 7.14 15.642 0.004 AB
PanSTARRS_z 2188.02 10.27 15.550 0.005 AB
SDSS_z 2540.99 52.12 15.387 0.022 AB
DES_z 2472.4 10.9 15.417 0.005 AB
PanSTARRS_y 2758.93 29.07 15.298 0.011 AB
2MASS_H 3794.71 435.88 13.584 0.125 Vega
WISE_W1 1633.85 35.17 13.168 0.023 Vega
WISE_W2 974.91 43.66 13.089 0.049 Vega
WISE_W3 2254.67 212.1 10.343 0.102 Vega
WISE_W4 1396.37 935.11 9.417 0.727 Vega