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

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
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) = 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
GALEX_FUV 9.38 3.24 21.469 0.375
PanSTARRS_g 138.19 1.05 18.549 0.008
PanSTARRS_r 243.82 1.04 17.932 0.005
PanSTARRS_i 301.71 1.46 17.701 0.005
PanSTARRS_z 347.33 3.23 17.548 0.010
PanSTARRS_y 429.66 7.36 17.317 0.019
2MASS_J 312.08 118.76 16.769 0.413
2MASS_H 916.36 161.52 15.127 0.191
2MASS_K 671.23 234.1 14.995 0.379

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
GALEX_FUV 195.07 14.79 18.175 0.082
GALEX_NUV 299.23 7.99 17.710 0.029
PanSTARRS_g 4220.88 5.11 14.836 0.001
PanSTARRS_r 7805.59 5.18 14.169 0.001
PanSTARRS_i 10246.31 7.12 13.874 0.001
PanSTARRS_z 12610.11 15.37 13.648 0.001
PanSTARRS_y 16058.23 35.27 13.386 0.002
2MASS_J 18429.64 622.66 12.341 0.037
2MASS_H 24788.81 841.17 11.547 0.037
2MASS_K 21997.66 1225.43 11.206 0.060
WISE_W1 11608.58 79.82 11.039 0.007
WISE_W2 7113.68 92.94 10.931 0.014
WISE_W3 30759.63 348.08 7.506 0.012
WISE_W4 44659.73 2623.08 5.655 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})\, 8.754 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