2026kqq results

Information

Transient
Name:AT2026kqq
Right ascension: 12h34m18.90s
Declination:6d28m26.99s
Discovery Date:April 9, 2026, 4:56 a.m.
Classification:Impostor-SN
Redshift:0.006700
MW E(B-V):0.018
Host
Name:J123419.36+062804.03
Right ascension: 12h34m19.36s
Declination:6d28m04.03s
Redshift:None
Photometric Redshift:0.004
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.07
Transient MWEBV processed 0.17
Host match processed 15.2
Host information processed 0.12
Host MWEBV processed 0.12
Host spectrum download not processed None
Global aperture construction processed 1.24
Global aperture photometry processed 6.7
Validate global photometry processed 38.99
Global host SED inference processed 745.19
Local aperture photometry processed 6.34
Validate local photometry processed 0.03
Local host SED inference processed 402.66
 

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})\, 8.482 8.616 9.022
{\rm log}_{10}({\rm SFR}) 0.419 0.558 0.629
{\rm log}_{10}({\rm sSFR}) -8.576 -8.002 -7.914
{\rm stellar\ age} 0.064 0.884 6.024

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.765 -0.212 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 0.110 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.115 0.191 0.426
\delta -0.481 -0.166 0.130
\tau_1/\tau_2 0.759 1.229 1.690
Q_{PAH} 0.524 1.370 2.327
U_{min} 3.028 9.096 17.306
{\rm log}_{10}(\gamma_e)\, -3.550 -2.725 -1.907

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.971 -2.771 -2.032
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.337 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.727 -0.491 -0.290
0.03-0.10 Gyr 0.567 0.710 0.782
0.10-0.33 Gyr -3.435 -2.082 -0.561
0.33-1.10 Gyr -6.289 -3.260 -0.986
1.10-3.65 Gyr -6.982 -3.129 -1.144
3.65-12.12 Gyr -7.650 -3.162 -1.120
12.12-13.47 Gyr -7.867 -2.824 -0.863

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.803 9.974 10.147
{\rm log}_{10}({\rm SFR}) 0.431 0.698 0.982
{\rm log}_{10}({\rm sSFR}) -9.558 -9.259 -8.873
{\rm stellar\ age} 4.919 7.270 10.658

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.959 -0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.806 -0.943 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.317 0.598
\delta -0.090 0.210 0.362
\tau_1/\tau_2 0.390 0.818 1.232
Q_{PAH} 0.324 0.999 2.485
U_{min} 3.272 8.506 16.036
{\rm log}_{10}(\gamma_e)\, -3.472 -2.285 -1.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.842 -1.490 -1.119
{\rm log}_{10}(\tau_{AGN})\, 0.796 1.002 1.369

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.306 -0.424 -0.050
0.03-0.10 Gyr 0.574 0.854 1.136
0.10-0.33 Gyr -1.786 -0.103 0.488
0.33-1.10 Gyr -1.944 -0.373 0.061
1.10-3.65 Gyr -1.583 -0.245 0.164
3.65-12.12 Gyr -1.233 -0.094 0.195
12.12-13.47 Gyr -0.886 0.127 1.101
 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h34m18.90s, 6d28m26.99s
semi major axis, semi minor axis (arcsec):14.5, 14.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4638.97 19.39 14.734 0.005 AB
GALEX_NUV 6191.01 8.97 14.421 0.002 AB
SDSS_u 9700.72 35.06 13.933 0.004 AB
SDSS_g 14666.76 42.61 13.484 0.003 AB
DES_g 15019.76 12.78 13.458 0.001 AB
PanSTARRS_g 15569.5 9.52 13.419 0.001 AB
SDSS_r 18103.37 44.92 13.256 0.003 AB
PanSTARRS_r 18283.24 13.11 13.245 0.001 AB
DES_r 18853.55 18.12 13.212 0.001 AB
SDSS_i 19019.32 47.03 13.202 0.003 AB
PanSTARRS_i 18553.6 19.37 13.229 0.001 AB
PanSTARRS_z 21003.8 19.9 13.094 0.001 AB
SDSS_z 20814.92 75.48 13.104 0.004 AB
DES_z 21593.45 35.62 13.064 0.002 AB
PanSTARRS_y 24072.15 30.06 12.946 0.001 AB
2MASS_J 26782.92 432.95 11.935 0.018 Vega
2MASS_H 31427.39 640.63 11.289 0.022 Vega
2MASS_K 26986.35 749.27 10.984 0.030 Vega
WISE_W1 13285.88 469.15 10.893 0.038 Vega
WISE_W2 8614.2 361.91 10.723 0.046 Vega
WISE_W3 38218.25 2220.23 7.270 0.063 Vega
WISE_W4 118516.15 12670.9 4.596 0.116 Vega

Aperture details

RA, DEC (J2000):12h34m19.27s, 6d28m08.02s
semi major axis, semi minor axis (arcsec):96.6, 25.45
angle (degrees, anti-clockwise from east):-19.38
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 13415.06 17.9 13.581 0.001 AB
DES_g 39172.18 27.76 12.418 0.001 AB
PanSTARRS_g 50614.19 23.65 12.139 0.001 AB
PanSTARRS_r 65255.02 32.11 11.863 0.001 AB
DES_r 56680.08 37.5 12.016 0.001 AB
PanSTARRS_i 70152.55 44.48 11.785 0.001 AB
PanSTARRS_z 76815.65 50.26 11.686 0.001 AB
DES_z 70070.23 67.44 11.786 0.001 AB
PanSTARRS_y 85021.69 81.4 11.576 0.001 AB
2MASS_J 100109.87 1475.28 10.504 0.016 Vega
2MASS_K 90197.71 2564.25 9.674 0.031 Vega
WISE_W3 182007.56 7233.46 5.576 0.043 Vega
WISE_W4 558418.75 41154.28 2.913 0.080 Vega