2020kqb

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Information

Transient

Name: 2020kqb
Right ascension: 15h40m12.19s
Declination: 14d17m03.77s
Discovery Date: None
Classification: None
Redshift: 0.045000
MW E(B-V): 0.040

Host

Name: 2020kqb
Right ascension: 15h40m12.38s
Declination: 14d16m58.76s
Redshift: 0.050000
Photometric Redshift: 0.045
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.96
Cutout download processed 13.55
Global aperture construction processed 0.58
Local aperture photometry processed 4.41
Global aperture photometry processed 4.89
Validate local photometry processed 0.02
Validate global photometry processed 16.02
Host information processed 0.09
Global host SED inference processed 496.12
Local host SED inference processed 433.84
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
Log transient processing status processed None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 15h40m12.19s, 14d17m03.77s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 12.72 2.08 21.139 0.178
SDSS_g 30.45 1.53 20.191 0.055
PanSTARRS_g 33.8 0.51 20.078 0.016
SDSS_r 39.25 1.85 19.915 0.051
PanSTARRS_r 44.16 0.69 19.787 0.017
SDSS_i 49.34 2.47 19.667 0.054
PanSTARRS_i 54.8 0.86 19.553 0.017
PanSTARRS_z 57.57 1.39 19.499 0.026
SDSS_z 58.41 6.45 19.484 0.120
PanSTARRS_y 69.87 3.6 19.289 0.056

Aperture details

RA, DEC (J2000) = 15h40m12.33s, 14d16m59.21s
semi major axis, semi minor axis (arcsec) = 12.68, 6.49
angle (degrees, anti-clockwise from east) = -57.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 82.28 8.32 19.112 0.110
GALEX_NUV 109.91 6.05 18.797 0.060
SDSS_u 279.55 9.55 17.784 0.037
SDSS_g 623.69 6.96 16.913 0.012
PanSTARRS_g 627.01 2.24 16.907 0.004
SDSS_r 871.61 8.63 16.549 0.011
PanSTARRS_r 910.8 3.0 16.501 0.004
SDSS_i 1131.8 11.46 16.266 0.011
PanSTARRS_i 1116.81 3.75 16.280 0.004
PanSTARRS_z 1241.02 5.99 16.166 0.005
SDSS_z 1341.59 28.9 16.081 0.023
PanSTARRS_y 1483.56 15.41 15.972 0.011
2MASS_J 2019.4 264.94 14.742 0.142
2MASS_H 1570.65 440.41 14.542 0.304
2MASS_K 1718.65 448.34 13.974 0.283
WISE_W1 1915.21 26.38 12.995 0.015
WISE_W2 2296.2 38.19 12.158 0.018
WISE_W3 8929.09 134.46 8.849 0.016
WISE_W4 22936.85 1942.52 6.379 0.092
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.233 8.524 8.686
{\rm log}_{10}({\rm SFR}) -1.647 -1.002 -0.214
{\rm log}_{10}({\rm sSFR}) -10.272 -9.600 -8.557
{\rm stellar\ age} 0.598 4.897 6.910

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -0.825 -0.228
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.553 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.492 0.921
\delta -0.566 -0.152 0.156
\tau_1/\tau_2 0.694 1.076 1.435
Q_{PAH} 0.893 2.459 4.933
U_{min} 3.232 8.677 15.942
{\rm log}_{10}(\gamma_e)\, -3.154 -2.178 -0.907

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.076 -0.790 -0.156
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.464 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.987 -1.397 -0.962
0.03-0.10 Gyr -1.705 -0.924 -0.069
0.10-0.33 Gyr -1.822 -0.982 -0.405
0.33-1.09 Gyr -2.962 -1.296 -0.877
1.09-3.58 Gyr -3.653 -1.503 -1.142
3.58-11.78 Gyr -4.265 -1.669 -1.250
11.78-13.09 Gyr -4.076 -1.683 -1.004

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.311 9.688 9.931
{\rm log}_{10}({\rm SFR}) 0.652 0.955 1.237
{\rm log}_{10}({\rm sSFR}) -9.218 -8.762 -8.076
{\rm stellar\ age} 0.660 5.037 7.109

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.952 -0.343 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.091 0.332 0.446

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.335 0.562 0.762
\delta -0.366 -0.192 -0.054
\tau_1/\tau_2 0.579 0.928 1.290
Q_{PAH} 0.442 1.007 2.130
U_{min} 3.473 8.418 15.876
{\rm log}_{10}(\gamma_e)\, -2.725 -1.947 -1.364

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.252 -1.110 -0.973
{\rm log}_{10}(\tau_{AGN})\, 0.776 0.856 0.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.252 0.156 0.382
0.03-0.10 Gyr 0.774 1.093 1.387
0.10-0.33 Gyr -1.505 0.079 0.610
0.33-1.09 Gyr -2.074 -0.341 0.102
1.09-3.58 Gyr -2.829 -0.480 -0.036
3.58-11.78 Gyr -2.564 -0.501 -0.026
11.78-13.09 Gyr -2.439 -0.431 0.240