ASASSN-15cb results

Information

Transient
Name:ASASSN-15cb
Right ascension: 12h39m50.00s
Declination:3d47m49.77s
Discovery Date:None
Classification:Ia
Redshift:0.041168
MW E(B-V):0.028
Host
Name:ASASSN-15cb
Right ascension: 12h39m50.24s
Declination:3d47m49.28s
Redshift:0.040043
Photometric Redshift:0.032
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.2
Transient MWEBV processed 0.05
Host match processed 1.74
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.59
Global aperture photometry processed 4.66
Validate global photometry processed 14.27
Global host SED inference processed 416.18
Local aperture photometry processed 4.58
Validate local photometry processed 0.02
Local host SED inference processed 523.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h39m50.00s, 3d47m49.77s
semi major axis, semi minor axis (arcsec):2.53, 2.53
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 85.57 2.8 19.069 0.036 AB
SDSS_g 247.22 4.18 17.917 0.018 AB
PanSTARRS_g 252.1 0.66 17.896 0.003 AB
SDSS_r 378.32 5.19 17.455 0.015 AB
PanSTARRS_r 404.64 0.81 17.382 0.002 AB
SDSS_i 491.3 6.02 17.172 0.013 AB
PanSTARRS_i 500.97 0.8 17.150 0.002 AB
PanSTARRS_z 581.54 1.54 16.989 0.003 AB
SDSS_z 575.37 9.34 17.000 0.018 AB
PanSTARRS_y 678.9 3.5 16.820 0.006 AB

Aperture details

RA, DEC (J2000):12h39m50.24s, 3d47m48.22s
semi major axis, semi minor axis (arcsec):17.45, 14.18
angle (degrees, anti-clockwise from east):-116.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 216.21 10.38 18.063 0.052 AB
GALEX_NUV 330.1 2.38 17.603 0.008 AB
SDSS_u 790.85 12.05 16.655 0.017 AB
SDSS_g 2348.22 13.87 15.473 0.006 AB
PanSTARRS_g 2313.63 3.67 15.489 0.002 AB
SDSS_r 3413.02 16.94 15.067 0.005 AB
PanSTARRS_r 3569.62 4.34 15.018 0.001 AB
SDSS_i 4420.9 20.59 14.786 0.005 AB
PanSTARRS_i 4352.38 4.52 14.803 0.001 AB
PanSTARRS_z 4976.91 8.94 14.658 0.002 AB
SDSS_z 4625.45 47.26 14.737 0.011 AB
PanSTARRS_y 5964.53 21.15 14.461 0.004 AB
2MASS_J 6750.8 451.83 13.432 0.073 Vega
2MASS_H 9729.4 612.24 12.562 0.068 Vega
2MASS_K 5902.59 826.64 12.635 0.152 Vega
WISE_W1 3992.12 49.92 12.198 0.014 Vega
WISE_W2 2724.37 61.17 11.973 0.024 Vega
WISE_W3 16817.55 354.31 8.162 0.023 Vega
WISE_W4 23330.94 2783.74 6.360 0.130 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.394 9.532 9.643
{\rm log}_{10}({\rm SFR}) -0.820 -0.230 0.272
{\rm log}_{10}({\rm sSFR}) -10.403 -9.774 -9.170
{\rm stellar\ age} 4.598 6.914 8.508

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -0.947 -0.475
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 0.107 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.597 1.013
\delta -0.605 -0.160 0.212
\tau_1/\tau_2 0.670 1.020 1.393
Q_{PAH} 0.374 1.524 3.320
U_{min} 2.780 8.373 15.706
{\rm log}_{10}(\gamma_e)\, -3.272 -1.742 -0.790

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.970 -1.508 -0.460
{\rm log}_{10}(\tau_{AGN})\, 0.885 1.397 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.184 -0.707 -0.296
0.03-0.10 Gyr -0.813 -0.137 0.406
0.10-0.33 Gyr -1.039 -0.371 0.163
0.33-1.09 Gyr -1.391 -0.659 -0.230
1.09-3.60 Gyr -1.274 -0.554 -0.227
3.60-11.90 Gyr -1.002 -0.423 -0.219
11.90-13.22 Gyr -1.111 -0.376 0.232

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.131 10.233 10.311
{\rm log}_{10}({\rm SFR}) 0.440 0.698 0.956
{\rm log}_{10}({\rm sSFR}) -9.825 -9.544 -9.246
{\rm stellar\ age} 3.388 5.286 6.584

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.580 -0.373 -0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.126 0.203 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.469 0.666
\delta -0.285 -0.119 -0.002
\tau_1/\tau_2 0.756 1.074 1.410
Q_{PAH} 0.795 1.590 2.622
U_{min} 2.409 6.378 12.518
{\rm log}_{10}(\gamma_e)\, -3.210 -2.197 -1.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.266 -1.876 -1.463
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.440 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.105 0.392 0.585
0.03-0.10 Gyr 0.464 0.786 1.074
0.10-0.33 Gyr 0.683 0.927 1.221
0.33-1.09 Gyr 0.267 0.611 0.822
1.09-3.60 Gyr 0.021 0.350 0.555
3.60-11.90 Gyr -0.258 0.168 0.362
11.90-13.22 Gyr -0.472 0.151 0.593