ASASSN-17aj

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Information

Transient

Name: ASASSN-17aj
Right ascension: 11h33m10.59s
Declination: -10d13m19.47s
Discovery Date: None
Classification: SNIa
Redshift: 0.022663
MW E(B-V): 0.036

Host

Name: ASASSN-17aj
Right ascension: 11h33m10.58s
Declination: -10d13m43.68s
Redshift: 0.021391
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 0.67
Cutout download processed 2.92
Global aperture construction processed 0.64
Local aperture photometry processed 3.45
Global aperture photometry processed 3.58
Validate local photometry processed 0.02
Validate global photometry processed 11.45
Host information processed 0.09
Global host SED inference processed 371.92
Local host SED inference processed 467.12
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 11h33m10.59s, -10d13m19.47s
semi major axis, semi minor axis (arcsec) = 4.62, 4.62
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 9.38 3.24 21.469 0.375 AB
PanSTARRS_g 138.19 1.05 18.549 0.008 AB
PanSTARRS_r 243.82 1.04 17.932 0.005 AB
PanSTARRS_i 301.71 1.46 17.701 0.005 AB
PanSTARRS_z 347.33 3.23 17.548 0.010 AB
PanSTARRS_y 429.66 7.36 17.317 0.019 AB
2MASS_J 312.08 118.76 16.769 0.413 Vega
2MASS_H 916.36 161.52 15.127 0.191 Vega
2MASS_K 671.23 234.1 14.995 0.379 Vega

Aperture details

RA, DEC (J2000) = 11h33m10.57s, -10d13m43.60s
semi major axis, semi minor axis (arcsec) = 43.64, 11.35
angle (degrees, anti-clockwise from east) = -5.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 195.07 14.79 18.175 0.082 AB
GALEX_NUV 299.23 7.99 17.710 0.029 AB
PanSTARRS_g 4220.88 5.11 14.836 0.001 AB
PanSTARRS_r 7805.59 5.18 14.169 0.001 AB
PanSTARRS_i 10246.31 7.12 13.874 0.001 AB
PanSTARRS_z 12610.11 15.37 13.648 0.001 AB
PanSTARRS_y 16058.23 35.27 13.386 0.002 AB
2MASS_J 18429.64 622.66 12.341 0.037 Vega
2MASS_H 24788.81 841.17 11.547 0.037 Vega
2MASS_K 21997.66 1225.43 11.206 0.060 Vega
WISE_W1 11608.58 79.82 11.039 0.007 Vega
WISE_W2 7113.68 92.94 10.931 0.014 Vega
WISE_W3 30759.63 348.08 7.506 0.012 Vega
WISE_W4 44659.73 2623.08 5.655 0.064 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})\, 8.754 8.877 9.018
{\rm log}_{10}({\rm SFR}) -1.651 -1.121 -0.686
{\rm log}_{10}({\rm sSFR}) -10.557 -10.016 -9.503
{\rm stellar\ age} 5.789 7.744 10.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.038 -0.587
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.718 0.028 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.739 1.182
\delta -0.473 -0.068 0.211
\tau_1/\tau_2 0.696 1.049 1.403
Q_{PAH} 0.458 2.109 4.043
U_{min} 2.806 7.715 14.843
{\rm log}_{10}(\gamma_e)\, -3.456 -2.575 -1.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.109 -2.023 -0.364
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.302 1.803

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.597 -1.141 -0.770
0.03-0.10 Gyr -1.863 -1.134 -0.642
0.10-0.33 Gyr -2.317 -1.327 -0.761
0.33-1.10 Gyr -2.580 -1.487 -0.963
1.10-3.65 Gyr -2.513 -1.346 -0.956
3.65-12.12 Gyr -1.667 -1.082 -0.879
12.12-13.47 Gyr -1.531 -0.864 -0.129

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.358 10.426 10.513
{\rm log}_{10}({\rm SFR}) -0.107 0.122 0.329
{\rm log}_{10}({\rm sSFR}) -10.560 -10.309 -10.071
{\rm stellar\ age} 6.419 7.406 8.585

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.557 -0.269 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.182 0.110 0.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.379 0.554 0.742
\delta -0.242 -0.048 0.116
\tau_1/\tau_2 0.504 0.844 1.200
Q_{PAH} 0.716 1.619 3.083
U_{min} 2.586 7.026 13.485
{\rm log}_{10}(\gamma_e)\, -3.218 -2.080 -1.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.309 -3.394 -2.461
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.611 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.017 0.204 0.396
0.03-0.10 Gyr -0.277 0.072 0.357
0.10-0.33 Gyr -0.318 0.091 0.386
0.33-1.10 Gyr -0.240 0.166 0.430
1.10-3.65 Gyr 0.051 0.421 0.627
3.65-12.12 Gyr 0.340 0.526 0.665
12.12-13.47 Gyr 0.145 0.606 1.060