2021bk

Download data

Information

Transient

Name: 2021bk
Right ascension: 13h59m51.20s
Declination: 57d26m25.76s
Discovery Date: None
Classification: None
Redshift: 0.033826
MW E(B-V): 0.010

Host

Name: 2021bk
Right ascension: 13h59m50.93s
Declination: 57d26m22.91s
Redshift: 0.033829
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.02
Cutout download processed 17.19
Global aperture construction processed 0.63
Local aperture photometry processed 5.8
Global aperture photometry processed 5.92
Validate local photometry processed 0.03
Validate global photometry processed 17.49
Host information processed 0.11
Global host SED inference processed 1492.21
Local host SED inference processed 783.25
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
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) = 13h59m51.20s, 57d26m25.76s
semi major axis, semi minor axis (arcsec) = 2.97, 2.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 265.87 4.75 17.838 0.019
SDSS_g 450.56 5.57 17.266 0.013
DES_g 409.57 1.72 17.369 0.005
PanSTARRS_g 439.16 0.96 17.293 0.002
SDSS_r 330.94 4.91 17.601 0.016
PanSTARRS_r 396.13 0.94 17.405 0.003
SDSS_i 335.6 5.21 17.585 0.017
PanSTARRS_i 346.8 0.9 17.550 0.003
PanSTARRS_z 324.24 2.05 17.623 0.007
SDSS_z 347.01 10.79 17.549 0.034
DES_z 338.75 3.3 17.575 0.011
PanSTARRS_y 392.99 5.18 17.414 0.014
2MASS_J 395.53 61.48 16.512 0.169
2MASS_H 364.13 105.63 16.129 0.315
2MASS_K 289.26 108.09 15.909 0.406

Aperture details

RA, DEC (J2000) = 13h59m50.97s, 57d26m23.45s
semi major axis, semi minor axis (arcsec) = 6.03, 3.31
angle (degrees, anti-clockwise from east) = -130.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 667.95 19.4 16.838 0.032
GALEX_NUV 659.66 10.83 16.852 0.018
SDSS_u 706.22 7.71 16.778 0.012
SDSS_g 1134.98 8.83 16.263 0.008
DES_g 1060.3 2.77 16.336 0.003
PanSTARRS_g 1065.15 1.47 16.331 0.001
SDSS_r 875.31 7.93 16.545 0.010
PanSTARRS_r 971.52 1.4 16.431 0.002
SDSS_i 904.39 8.43 16.509 0.010
PanSTARRS_i 891.83 1.3 16.524 0.002
PanSTARRS_z 858.37 2.93 16.566 0.004
SDSS_z 947.21 16.5 16.459 0.019
DES_z 948.07 5.45 16.458 0.006
PanSTARRS_y 1000.61 7.28 16.399 0.008
2MASS_J 1110.8 126.31 15.391 0.123
2MASS_H 1131.77 213.69 14.898 0.205
2MASS_K 569.47 222.32 15.174 0.424
WISE_W1 463.46 12.5 14.536 0.029
WISE_W2 437.33 15.72 13.959 0.039
WISE_W3 2530.82 78.51 10.218 0.034
WISE_W4 12917.36 760.76 7.002 0.064
 

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})\, 8.388 8.537 8.685
{\rm log}_{10}({\rm SFR}) 0.248 0.504 0.662
{\rm log}_{10}({\rm sSFR}) -8.361 -7.939 -7.912
{\rm stellar\ age} 0.065 0.118 2.615

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.738 -1.488 -1.228
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.051 -0.473 -0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.370 0.607
\delta -0.458 -0.076 0.153
\tau_1/\tau_2 0.524 1.057 1.560
Q_{PAH} 0.588 1.837 3.639
U_{min} 3.923 10.753 18.776
{\rm log}_{10}(\gamma_e)\, -3.597 -2.528 -1.034

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.239 -2.671 -0.718
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.482 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.968 -0.712 -0.443
0.03-0.10 Gyr 0.402 0.657 0.816
0.10-0.33 Gyr -3.380 -2.011 -0.511
0.33-1.09 Gyr -6.294 -3.882 -1.509
1.09-3.62 Gyr -8.114 -4.770 -1.961
3.62-11.97 Gyr -8.997 -5.208 -2.111
11.97-13.30 Gyr -9.372 -4.941 -1.806

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.516 8.698 8.912
{\rm log}_{10}({\rm SFR}) 0.528 0.716 0.878
{\rm log}_{10}({\rm sSFR}) -8.126 -7.925 -7.912
{\rm stellar\ age} 0.064 0.091 2.398

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.240 -1.005 -0.771
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.660 -0.291 -0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.170 0.385
\delta -0.120 0.218 0.338
\tau_1/\tau_2 0.495 1.133 1.689
Q_{PAH} 0.241 0.793 2.366
U_{min} 4.101 10.664 18.515
{\rm log}_{10}(\gamma_e)\, -3.004 -1.732 -0.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.288 -2.002 -1.729
{\rm log}_{10}(\tau_{AGN})\, 0.868 1.162 1.569

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.701 -0.414 -0.144
0.03-0.10 Gyr 0.678 0.872 1.033
0.10-0.33 Gyr -3.440 -2.208 -0.848
0.33-1.09 Gyr -6.791 -4.556 -2.022
1.09-3.62 Gyr -9.247 -5.425 -1.970
3.62-11.97 Gyr -10.031 -5.229 -2.047
11.97-13.30 Gyr -10.228 -5.195 -1.693