2021kkj

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Information

Transient

Name: 2021kkj
Right ascension: 21h23m32.98s
Declination: -10d34m21.94s
Discovery Date: None
Classification: Ia
Redshift: 0.089139
MW E(B-V): 0.040

Host

Name: 2021kkj
Right ascension: 21h23m33.07s
Declination: -10d34m22.96s
Redshift: None
Photometric Redshift: 0.152
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.21
Cutout download processed 10.27
Global aperture construction processed 0.58
Local aperture photometry processed 4.64
Global aperture photometry processed 4.72
Validate local photometry processed 0.02
Validate global photometry processed 13.34
Host information processed 0.1
Global host SED inference processed 464.4
Local host SED inference processed 405.77
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
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) = 21h23m32.98s, -10d34m21.94s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 13.64 0.17 21.063 0.014
PanSTARRS_r 28.54 0.37 20.261 0.014
DES_r 24.24 0.47 20.438 0.021
PanSTARRS_i 39.85 0.25 19.899 0.007
PanSTARRS_z 50.07 0.96 19.651 0.021
DES_z 41.46 1.21 19.856 0.032
PanSTARRS_y 53.42 2.29 19.581 0.047

Aperture details

RA, DEC (J2000) = 21h23m33.07s, -10d34m22.70s
semi major axis, semi minor axis (arcsec) = 5.55, 2.63
angle (degrees, anti-clockwise from east) = -56.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 8.86 2.23 21.532 0.273
GALEX_NUV 12.26 1.76 21.179 0.156
DES_g 55.68 0.38 19.536 0.007
PanSTARRS_g 65.09 0.91 19.366 0.015
PanSTARRS_r 109.07 1.1 18.806 0.011
DES_r 96.72 1.0 18.936 0.011
PanSTARRS_i 169.54 0.73 18.327 0.005
PanSTARRS_z 227.82 2.83 18.006 0.013
DES_z 158.94 2.55 18.397 0.017
PanSTARRS_y 280.97 6.68 17.778 0.026
2MASS_J 390.92 138.76 16.525 0.385
2MASS_H 507.43 210.67 15.769 0.451
2MASS_K 663.42 252.82 15.008 0.414
WISE_W1 192.3 12.66 15.491 0.071
WISE_W2 158.2 18.74 15.063 0.129
WISE_W3 338.61 74.35 12.402 0.238
WISE_W4 969.44 536.8 9.814 0.601
 

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})\, 9.205 9.294 9.396
{\rm log}_{10}({\rm SFR}) -1.305 -0.899 -0.453
{\rm log}_{10}({\rm sSFR}) -10.607 -10.189 -9.724
{\rm stellar\ age} 6.159 7.335 9.008

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.192 -0.790 -0.443
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.071 -0.763 -0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.396 0.724 1.054
\delta -0.518 -0.141 0.098
\tau_1/\tau_2 0.507 0.859 1.220
Q_{PAH} 0.605 2.554 5.165
U_{min} 2.902 7.768 14.508
{\rm log}_{10}(\gamma_e)\, -3.150 -2.107 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.242 -0.692 -0.033
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.511 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.035 -0.718 -0.332
0.03-0.10 Gyr -1.754 -1.066 -0.506
0.10-0.33 Gyr -2.162 -1.311 -0.760
0.33-1.06 Gyr -2.225 -1.305 -0.713
1.06-3.47 Gyr -1.829 -0.912 -0.546
3.47-11.33 Gyr -0.869 -0.557 -0.412
11.33-12.59 Gyr -1.053 -0.483 0.156

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.988 10.045 10.110
{\rm log}_{10}({\rm SFR}) -0.586 -0.285 0.053
{\rm log}_{10}({\rm sSFR}) -10.644 -10.337 -10.001
{\rm stellar\ age} 7.788 9.853 11.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.232 -0.052 0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.244 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.314 0.496
\delta -0.246 0.105 0.294
\tau_1/\tau_2 0.692 1.140 1.577
Q_{PAH} 0.441 1.430 3.438
U_{min} 3.073 8.239 15.269
{\rm log}_{10}(\gamma_e)\, -2.884 -1.801 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.948 -2.347 -1.494
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.349 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.247 -0.032 0.231
0.03-0.10 Gyr -1.992 -0.559 -0.032
0.10-0.33 Gyr -3.947 -1.493 -0.844
0.33-1.06 Gyr -4.405 -1.910 -1.133
1.06-3.47 Gyr -3.208 -1.436 -0.695
3.47-11.33 Gyr -1.464 -0.003 0.258
11.33-12.59 Gyr 0.214 0.943 1.237