ASASSN-15tj

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Information

Transient

Name: ASASSN-15tj
Right ascension: 7h55m28.67s
Declination: 52d09m28.44s
Discovery Date: None
Classification: Ia
Redshift: 0.022265
MW E(B-V): 0.040

Host

Name:
Right ascension: 7h55m27.68s
Declination: 52d09m11.47s
Redshift: 0.022436
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.92
Cutout download processed 40.18
Global aperture construction processed 0.75
Local aperture photometry processed 6.36
Global aperture photometry processed 5.7
Validate local photometry processed 0.03
Validate global photometry processed 18.31
Host information processed 0.19
Global host SED inference processed 434.35
Local host SED inference processed 619.23
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 7h55m28.67s, 52d09m28.44s
semi major axis, semi minor axis (arcsec) = 4.41, 4.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.94 1.57 22.729 0.581 AB
SDSS_u 19.01 3.93 20.703 0.225 AB
SDSS_g 18.69 1.71 20.721 0.099 AB
DES_g 23.26 0.39 20.483 0.018 AB
PanSTARRS_g 25.85 1.25 20.369 0.052 AB
SDSS_r 36.15 2.59 20.005 0.078 AB
PanSTARRS_r 35.66 1.88 20.019 0.057 AB
SDSS_i 32.54 3.88 20.119 0.130 AB
PanSTARRS_i 39.49 1.04 19.909 0.029 AB
PanSTARRS_z 42.4 2.98 19.832 0.076 AB
SDSS_z 71.14 15.92 19.270 0.243 AB
DES_z 15.48 1.9 20.926 0.133 AB
PanSTARRS_y 60.7 7.24 19.442 0.130 AB
2MASS_J 41.88 83.08 18.950 2.154 Vega
2MASS_H 12.72 134.99 19.771 11.520 Vega
2MASS_K 7.32 120.31 19.900 17.832 Vega

Aperture details

RA, DEC (J2000) = 7h55m27.61s, 52d09m11.02s
semi major axis, semi minor axis (arcsec) = 5.32, 3.38
angle (degrees, anti-clockwise from east) = -140.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.27 4.61 20.393 0.198 AB
GALEX_NUV 33.87 0.9 20.076 0.029 AB
SDSS_u 55.97 4.1 19.530 0.080 AB
DES_g 94.59 0.72 18.960 0.008 AB
PanSTARRS_g 98.75 1.23 18.914 0.013 AB
PanSTARRS_r 131.31 1.78 18.604 0.015 AB
SDSS_i 164.71 4.7 18.358 0.031 AB
PanSTARRS_i 151.75 0.99 18.447 0.007 AB
PanSTARRS_z 165.62 2.81 18.352 0.018 AB
SDSS_z 202.1 15.57 18.136 0.084 AB
PanSTARRS_y 216.53 6.69 18.061 0.034 AB
2MASS_J 356.55 94.62 16.625 0.288 Vega
2MASS_H 231.93 151.72 16.619 0.710 Vega
2MASS_K 245.59 136.87 16.087 0.605 Vega
WISE_W1 105.49 13.1 16.143 0.135 Vega
WISE_W2 63.64 12.53 16.052 0.214 Vega
WISE_W3 77.57 54.59 14.002 0.764 Vega
WISE_W4 330.88 374.42 10.981 1.229 Vega
 

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})\, 7.464 7.682 7.804
{\rm log}_{10}({\rm SFR}) -2.201 -1.366 -0.709
{\rm log}_{10}({\rm sSFR}) -9.917 -9.073 -8.207
{\rm stellar\ age} 0.808 5.652 7.484

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.921 -1.770 -1.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -0.645 0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.559 0.983
\delta -0.494 -0.165 0.199
\tau_1/\tau_2 0.512 0.914 1.295
Q_{PAH} 0.869 2.197 4.228
U_{min} 3.096 8.909 17.069
{\rm log}_{10}(\gamma_e)\, -3.250 -2.259 -1.093

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.447 -1.253 -0.299
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.425 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.313 -1.944 -1.575
0.03-0.10 Gyr -2.224 -1.252 -0.560
0.10-0.33 Gyr -3.381 -1.983 -1.340
0.33-1.10 Gyr -5.050 -2.527 -2.031
1.10-3.65 Gyr -4.640 -2.439 -2.015
3.65-12.11 Gyr -4.850 -2.443 -2.097
12.11-13.46 Gyr -5.005 -2.504 -1.809

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.740 8.243 8.488
{\rm log}_{10}({\rm SFR}) -0.867 -0.550 -0.286
{\rm log}_{10}({\rm sSFR}) -9.256 -8.815 -8.017
{\rm stellar\ age} 0.870 6.695 9.071

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.217 -0.634 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.081 0.293 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.516 0.804
\delta 0.007 0.185 0.302
\tau_1/\tau_2 0.556 0.996 1.448
Q_{PAH} 0.451 1.448 3.215
U_{min} 3.115 8.813 16.027
{\rm log}_{10}(\gamma_e)\, -3.397 -2.568 -1.402

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.195 -3.107 -2.114
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.491 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.613 -1.543 -1.190
0.03-0.10 Gyr -0.738 -0.402 -0.131
0.10-0.33 Gyr -4.100 -2.343 -1.396
0.33-1.10 Gyr -5.711 -2.598 -1.798
1.10-3.65 Gyr -5.562 -2.288 -1.667
3.65-12.11 Gyr -4.732 -1.884 -1.458
12.11-13.46 Gyr -4.325 -1.700 -0.854