2002bj results

Information

Transient
Name:2002bj
Right ascension: 5h11m46.42s
Declination:-15d08m10.68s
Discovery Date:None
Classification:SNI-rapid
Redshift:0.012030
MW E(B-V):0.079
Host
Name:NGC1821
Right ascension: 5h11m46.11s
Declination:-15d08m04.92s
Redshift:0.011186
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.8
Transient MWEBV processed 0.04
Host match processed 5.56
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.0
Validate global photometry processed 10.31
Global host SED inference processed 434.4
Local aperture photometry processed 4.13
Validate local photometry processed 0.02
Local host SED inference processed 457.63
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):5h11m46.42s, -15d08m10.68s
semi major axis, semi minor axis (arcsec):8.73, 8.73
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4148.86 2.5 14.855 0.001 AB
PanSTARRS_r 6206.29 3.11 14.418 0.001 AB
PanSTARRS_i 7607.65 3.78 14.197 0.001 AB
PanSTARRS_z 8975.17 6.37 14.017 0.001 AB
PanSTARRS_y 10547.67 15.87 13.842 0.002 AB
2MASS_J 12172.78 210.98 12.792 0.019 Vega
2MASS_H 14343.01 323.85 12.141 0.025 Vega
2MASS_K 12417.54 418.24 11.827 0.037 Vega
WISE_W1 4780.29 40.3 12.002 0.009 Vega
WISE_W2 3081.83 40.7 11.839 0.014 Vega
WISE_W3 17118.71 136.54 8.142 0.009 Vega

Aperture details

RA, DEC (J2000):5h11m46.08s, -15d08m04.04s
semi major axis, semi minor axis (arcsec):34.39, 23.57
angle (degrees, anti-clockwise from east):-55.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 12934.41 7.35 13.621 0.001 AB
PanSTARRS_r 19279.96 9.39 13.187 0.001 AB
PanSTARRS_z 26742.0 19.98 12.832 0.001 AB
PanSTARRS_y 31164.05 51.49 12.666 0.002 AB
2MASS_J 35788.78 682.97 11.621 0.021 Vega
2MASS_K 32599.36 1365.15 10.779 0.045 Vega
WISE_W1 19753.25 106.3 10.462 0.006 Vega
WISE_W2 13206.86 108.41 10.259 0.009 Vega
WISE_W3 91444.55 438.29 6.323 0.005 Vega
WISE_W4 281840.53 13591.77 3.655 0.052 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.346 9.600 9.753
{\rm log}_{10}({\rm SFR}) -1.273 -0.770 0.092
{\rm log}_{10}({\rm sSFR}) -10.998 -10.348 -9.368
{\rm stellar\ age} 5.003 7.714 10.322

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -1.001 -0.669
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.080 -0.470 -0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.219 0.376
\delta -0.898 -0.668 -0.354
\tau_1/\tau_2 0.539 0.940 1.311
Q_{PAH} 0.274 1.048 3.248
U_{min} 2.880 8.235 15.735
{\rm log}_{10}(\gamma_e)\, -2.406 -1.469 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.420 -3.502 -2.377
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.581 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.217 -0.833 -0.586
0.03-0.10 Gyr -2.054 -0.798 0.234
0.10-0.33 Gyr -2.292 -0.945 -0.127
0.33-1.10 Gyr -2.474 -0.961 -0.399
1.10-3.64 Gyr -2.323 -0.715 -0.265
3.64-12.07 Gyr -1.451 -0.392 -0.127
12.07-13.41 Gyr -1.100 -0.185 0.615

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.771 9.990 10.195
{\rm log}_{10}({\rm SFR}) -0.512 0.146 0.665
{\rm log}_{10}({\rm sSFR}) -10.560 -9.917 -9.176
{\rm stellar\ age} 3.593 6.728 8.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.092 -0.622 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.757 -1.327 -0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.364 0.598
\delta -0.677 -0.153 0.289
\tau_1/\tau_2 0.602 1.005 1.406
Q_{PAH} 0.516 1.419 3.539
U_{min} 3.045 8.466 15.501
{\rm log}_{10}(\gamma_e)\, -2.576 -1.715 -0.933

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.758 -2.396 -1.576
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.606 2.022

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.517 0.119 0.413
0.03-0.10 Gyr -0.842 0.086 0.771
0.10-0.33 Gyr -1.115 -0.123 0.493
0.33-1.10 Gyr -1.058 -0.168 0.327
1.10-3.64 Gyr -0.886 -0.085 0.303
3.64-12.07 Gyr -0.818 -0.033 0.288
12.07-13.41 Gyr -0.992 0.049 0.700