ASASSN-14hu

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Information

Transient

Name: ASASSN-14hu
Right ascension: 6h43m27.00s
Declination: -69d38m15.00s
Discovery Date: None
Classification: Ia
Redshift: 0.021912
MW E(B-V): 0.062

Host

Name: ASASSN-14hu
Right ascension: 6h43m21.56s
Declination: -69d38m29.89s
Redshift: 0.015000
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.79
Cutout download processed 2.95
Global aperture construction processed 0.11
Local aperture photometry processed 0.97
Global aperture photometry processed 0.63
Validate local photometry processed 0.02
Validate global photometry processed 0.9
Host information processed 0.09
Global host SED inference processed 621.21
Local host SED inference processed 598.86
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) = 6h43m27.00s, -69d38m15.00s
semi major axis, semi minor axis (arcsec) = 6.54, 6.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 4.96 0.86 22.162 0.189
2MASS_J 388.54 168.67 16.532 0.471
2MASS_H 22.56 289.84 19.149 13.951
2MASS_K -338.61 334.27
WISE_W1 64.04 8.43 16.685 0.143
WISE_W2 42.78 8.93 16.483 0.227

Aperture details

RA, DEC (J2000) = 6h43m21.47s, -69d38m30.14s
semi major axis, semi minor axis (arcsec) = 33.02, 8.69
angle (degrees, anti-clockwise from east) = -124.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 242.65 3.87 17.938 0.017
2MASS_J 14753.3 441.47 12.583 0.032
2MASS_H 18828.0 751.82 11.845 0.043
2MASS_K 16388.26 873.0 11.526 0.058
WISE_W1 10189.65 39.81 11.181 0.004
WISE_W2 6597.28 43.75 11.013 0.007
WISE_W3 26195.5 113.18 7.680 0.005
WISE_W4 30352.93 2146.99 6.074 0.077
 

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})\, 6.981 7.491 7.860
{\rm log}_{10}({\rm SFR}) -2.209 -1.776 -1.331
{\rm log}_{10}({\rm sSFR}) -10.012 -9.227 -8.369
{\rm stellar\ age} 1.524 6.189 8.267

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.623 -0.544 -0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.594 0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.651 0.994
\delta -0.317 -0.022 0.238
\tau_1/\tau_2 0.536 0.939 1.406
Q_{PAH} 0.570 1.612 3.798
U_{min} 3.012 8.380 15.509
{\rm log}_{10}(\gamma_e)\, -3.296 -2.539 -1.574

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.197 -2.791 -1.510
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.467 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.108 -1.634 -1.316
0.03-0.10 Gyr -3.144 -2.016 -1.290
0.10-0.33 Gyr -3.990 -2.554 -1.849
0.33-1.10 Gyr -4.290 -2.677 -2.081
1.10-3.67 Gyr -4.443 -2.706 -2.176
3.67-12.20 Gyr -4.354 -2.599 -2.052
12.20-13.56 Gyr -4.412 -2.554 -1.753

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.947 10.111 10.259
{\rm log}_{10}({\rm SFR}) -0.544 -0.070 0.329
{\rm log}_{10}({\rm sSFR}) -10.695 -10.167 -9.718
{\rm stellar\ age} 6.398 8.272 12.191

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.740 -0.250 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -1.013 -0.175

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.369 0.616 0.977
\delta -0.349 -0.062 0.225
\tau_1/\tau_2 0.246 0.633 1.152
Q_{PAH} 0.540 1.583 3.592
U_{min} 2.303 6.295 13.167
{\rm log}_{10}(\gamma_e)\, -3.710 -2.989 -1.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.241 -1.960 -1.427
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.415 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.806 -0.148 0.332
0.03-0.10 Gyr -1.110 -0.177 0.434
0.10-0.33 Gyr -2.351 -0.614 0.037
0.33-1.10 Gyr -2.838 -0.731 -0.057
1.10-3.67 Gyr -2.183 -0.501 0.116
3.67-12.20 Gyr -1.018 0.091 0.337
12.20-13.56 Gyr -0.469 0.443 1.297