2021kkz

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Information

Transient

Name: 2021kkz
Right ascension: 16h35m56.34s
Declination: 18d04m58.16s
Discovery Date: None
Classification: Ia
Redshift: 0.078948
MW E(B-V): 0.052

Host

Name: 2021kkz
Right ascension: 16h35m56.34s
Declination: 18d04m58.19s
Redshift: 0.078802
Photometric Redshift: 0.050
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.31
Cutout download processed 19.85
Global aperture construction processed 0.6
Local aperture photometry processed 5.95
Global aperture photometry processed 5.82
Validate local photometry processed 0.03
Validate global photometry processed 17.3
Host information processed 0.08
Global host SED inference processed 480.43
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processing 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) = 16h35m56.34s, 18d04m58.16s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 205.68 0.84 18.117 0.004
PanSTARRS_g 195.92 0.44 18.170 0.002
SDSS_r 440.86 5.48 17.289 0.014
PanSTARRS_r 441.68 0.57 17.287 0.001
DES_r 485.95 2.06 17.184 0.005
SDSS_i 630.5 6.59 16.901 0.011
PanSTARRS_i 668.71 0.58 16.837 0.001
PanSTARRS_z 784.73 1.23 16.663 0.002
SDSS_z 778.42 8.21 16.672 0.011
DES_z 939.31 6.1 16.468 0.007
PanSTARRS_y 911.57 2.47 16.501 0.003

Aperture details

RA, DEC (J2000) = 16h35m56.33s, 18d04m58.38s
semi major axis, semi minor axis (arcsec) = 13.28, 6.92
angle (degrees, anti-clockwise from east) = -175.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 161.15 8.66 18.382 0.058
SDSS_g 824.99 7.94 16.609 0.010
DES_g 899.8 1.87 16.515 0.002
PanSTARRS_g 919.26 2.36 16.491 0.003
SDSS_r 1896.67 12.13 15.705 0.007
PanSTARRS_r 1883.11 2.87 15.713 0.002
DES_r 2069.54 4.38 15.610 0.002
SDSS_i 2776.13 15.3 15.291 0.006
PanSTARRS_z 3415.98 7.26 15.066 0.002
SDSS_z 3629.34 31.75 15.000 0.009
DES_z 3749.02 12.47 14.965 0.004
PanSTARRS_y 4190.56 16.55 14.844 0.004
2MASS_H 7334.89 393.1 12.869 0.058
WISE_W3 2674.37 131.45 10.158 0.053
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.007 11.087 11.200
{\rm log}_{10}({\rm SFR}) -1.315 -0.342 0.483
{\rm log}_{10}({\rm sSFR}) -12.442 -11.415 -10.575
{\rm stellar\ age} 6.172 7.472 9.751

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.728 -0.398 -0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.708 -0.703 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.363 0.692
\delta -0.544 -0.104 0.252
\tau_1/\tau_2 0.464 0.846 1.250
Q_{PAH} 0.467 1.277 3.358
U_{min} 2.575 7.280 14.109
{\rm log}_{10}(\gamma_e)\, -3.355 -2.552 -1.160

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.296 -2.779 -1.463
{\rm log}_{10}(\tau_{AGN})\, 0.874 1.217 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.439 -0.328 0.389
0.03-0.10 Gyr -2.059 -0.517 0.514
0.10-0.33 Gyr -1.985 -0.371 0.672
0.33-1.07 Gyr -1.658 -0.074 0.623
1.07-3.50 Gyr -0.328 0.860 1.348
3.50-11.45 Gyr 0.596 1.222 1.378
11.45-12.72 Gyr 0.472 1.288 2.067