2026cqh results

Information

Transient
Name:AT2026cqh
Right ascension: 12h57m36.01s
Declination:2d36m56.75s
Discovery Date:Feb. 9, 2026, 3:07 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:
Right ascension: 12h57m36.07s
Declination:2d36m55.11s
Redshift:None
Photometric Redshift:0.056
 

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: completed

Task Name Status Time (s)
Cutout download processed 19.84
Transient MWEBV processed 0.04
Host match processed 5.71
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 6.16
Validate global photometry processed 17.8
Global host SED inference processed 503.42
Local aperture photometry processed 5.82
Validate local photometry processed 0.03
Local host SED inference processed 495.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h57m36.01s, 2d36m56.75s
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 9.96 1.84 21.405 0.201 AB
SDSS_g 23.78 1.39 20.459 0.064 AB
DES_g 23.57 0.23 20.469 0.011 AB
PanSTARRS_g 25.62 0.44 20.378 0.019 AB
SDSS_r 30.92 1.71 20.174 0.060 AB
PanSTARRS_r 32.69 0.47 20.114 0.015 AB
DES_r 33.3 0.52 20.094 0.017 AB
SDSS_i 38.22 2.26 19.944 0.064 AB
PanSTARRS_i 39.62 0.62 19.905 0.017 AB
PanSTARRS_z 44.19 1.14 19.787 0.028 AB
SDSS_z 47.4 8.49 19.711 0.195 AB
DES_z 37.83 1.38 19.955 0.039 AB
PanSTARRS_y 35.45 2.4 20.026 0.073 AB

Aperture details

RA, DEC (J2000):12h57m36.06s, 2d36m55.27s
semi major axis, semi minor axis (arcsec):6.76, 2.81
angle (degrees, anti-clockwise from east):-39.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.18 0.84 20.947 0.060 AB
GALEX_NUV 18.16 0.61 20.752 0.037 AB
SDSS_u 31.48 4.31 20.155 0.149 AB
SDSS_g 61.07 2.51 19.435 0.045 AB
DES_g 57.74 0.41 19.496 0.008 AB
PanSTARRS_g 64.47 1.01 19.377 0.017 AB
SDSS_r 73.83 3.18 19.229 0.047 AB
PanSTARRS_r 78.08 1.06 19.169 0.015 AB
DES_r 72.31 0.92 19.252 0.014 AB
SDSS_i 97.33 4.59 18.929 0.051 AB
PanSTARRS_i 92.57 1.43 18.984 0.017 AB
PanSTARRS_z 102.12 2.61 18.877 0.028 AB
SDSS_z 115.14 19.82 18.747 0.187 AB
DES_z 78.59 2.36 19.162 0.033 AB
PanSTARRS_y 86.55 5.52 19.057 0.069 AB
2MASS_J 76.52 135.33 18.296 1.920 Vega
2MASS_H 434.39 199.81 15.938 0.499 Vega
2MASS_K 378.04 243.98 15.618 0.701 Vega
WISE_W1 88.41 11.49 16.335 0.141 Vega
WISE_W2 67.83 14.33 15.983 0.229 Vega
WISE_W3 -71.0 66.96 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.281 8.484 8.635
{\rm log}_{10}({\rm SFR}) -2.551 -1.609 -0.569
{\rm log}_{10}({\rm sSFR}) -11.042 -10.126 -9.034
{\rm stellar\ age} 1.094 4.723 6.875

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.732 -1.277 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -1.323 -0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.364 0.919
\delta -0.494 -0.049 0.284
\tau_1/\tau_2 0.656 1.073 1.464
Q_{PAH} 1.362 3.144 5.436
U_{min} 3.427 9.428 16.939
{\rm log}_{10}(\gamma_e)\, -3.043 -1.765 -0.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.465 -0.449 0.082
{\rm log}_{10}(\tau_{AGN})\, 1.208 1.590 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.126 -2.041 -1.461
0.03-0.10 Gyr -2.857 -1.551 -0.419
0.10-0.33 Gyr -1.848 -1.028 -0.321
0.33-1.08 Gyr -2.533 -1.255 -0.807
1.08-3.56 Gyr -3.060 -1.479 -1.116
3.56-11.71 Gyr -3.785 -1.715 -1.300
11.71-13.01 Gyr -3.994 -1.780 -1.092

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.568 8.873 9.024
{\rm log}_{10}({\rm SFR}) -0.684 -0.302 0.019
{\rm log}_{10}({\rm sSFR}) -9.607 -9.173 -8.682
{\rm stellar\ age} 2.031 5.335 7.333

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.821 -1.469 -0.777
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.845 -1.319 0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.496 0.722
\delta -0.096 0.172 0.328
\tau_1/\tau_2 0.488 0.909 1.290
Q_{PAH} 2.089 4.055 5.725
U_{min} 3.504 9.568 17.449
{\rm log}_{10}(\gamma_e)\, -3.183 -2.172 -0.877

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -1.810 -1.054
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.388 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.916 -1.731 -1.140
0.03-0.10 Gyr -0.542 -0.147 0.180
0.10-0.33 Gyr -1.518 -0.457 -0.054
0.33-1.08 Gyr -2.296 -1.037 -0.627
1.08-3.56 Gyr -2.831 -1.211 -0.821
3.56-11.71 Gyr -2.767 -1.283 -0.932
11.71-13.01 Gyr -2.903 -1.237 -0.486