ASASSN-17bs

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Information

Transient

Name: ASASSN-17bs
Right ascension: 17h52m06.13s
Declination: 21d33m57.67s
Discovery Date: None
Classification: SN Ia
Redshift: 0.020380
MW E(B-V): 0.076

Host

Name: ASASSN-17bs
Right ascension: 17h52m05.90s
Declination: 21d34m08.76s
Redshift: None
Photometric Redshift: 0.017
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.69
Cutout download processed 4.17
Global aperture construction processed 0.63
Local aperture photometry processed 3.34
Global aperture photometry processed 3.55
Validate local photometry processed 0.02
Validate global photometry processed 9.24
Host information processed 0.12
Global host SED inference processed 578.41
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
Log transient processing status processing 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) = 17h52m06.13s, 21d33m57.67s
semi major axis, semi minor axis (arcsec) = 4.85, 4.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 7.45 1.97 21.720 0.288
PanSTARRS_g 266.4 1.62 17.836 0.007
PanSTARRS_r 501.01 1.91 17.150 0.004
PanSTARRS_i 677.22 2.12 16.823 0.003
PanSTARRS_z 797.26 4.68 16.646 0.006
PanSTARRS_y 966.03 9.17 16.438 0.010
2MASS_J 1242.67 106.79 15.269 0.093
2MASS_H 1371.13 171.94 14.690 0.136
2MASS_K 1361.97 157.11 14.227 0.125

Aperture details

RA, DEC (J2000) = 17h52m05.96s, 21d34m12.03s
semi major axis, semi minor axis (arcsec) = 57.48, 35.99
angle (degrees, anti-clockwise from east) = -159.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 788.17 12.07 16.658 0.017
PanSTARRS_g 11069.75 13.92 13.790 0.001
WISE_W2 14952.33 236.4 10.124 0.017
 

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})\, 9.208 9.311 9.400
{\rm log}_{10}({\rm SFR}) -1.454 -0.988 -0.614
{\rm log}_{10}({\rm sSFR}) -10.744 -10.280 -9.910
{\rm stellar\ age} 6.737 7.927 10.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.750 -1.212 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.842 -0.347 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.397 0.833 1.136
\delta -0.191 0.023 0.247
\tau_1/\tau_2 0.672 1.005 1.351
Q_{PAH} 0.563 1.794 3.965
U_{min} 2.298 7.049 14.059
{\rm log}_{10}(\gamma_e)\, -3.630 -2.849 -1.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.996 -1.893 -1.112
{\rm log}_{10}(\tau_{AGN})\, 0.822 1.112 1.644

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.603 -1.046 -0.677
0.03-0.10 Gyr -1.596 -0.998 -0.567
0.10-0.33 Gyr -1.767 -1.079 -0.613
0.33-1.10 Gyr -2.018 -1.213 -0.728
1.10-3.66 Gyr -1.848 -0.966 -0.581
3.66-12.14 Gyr -0.905 -0.590 -0.450
12.14-13.49 Gyr -0.929 -0.426 0.208

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.376 10.584 10.757
{\rm log}_{10}({\rm SFR}) 0.178 0.717 1.090
{\rm log}_{10}({\rm sSFR}) -10.432 -9.860 -9.482
{\rm stellar\ age} 2.907 7.108 9.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -0.779 -0.079
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.605 -1.022 -0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.326 0.598 0.870
\delta -0.521 -0.195 0.073
\tau_1/\tau_2 0.334 0.792 1.401
Q_{PAH} 0.566 2.442 4.718
U_{min} 2.236 7.101 14.699
{\rm log}_{10}(\gamma_e)\, -3.500 -2.179 -1.223

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.412 -3.004 -1.782
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.563 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.072 0.643 1.051
0.03-0.10 Gyr -0.545 0.644 1.163
0.10-0.33 Gyr -1.196 0.327 0.972
0.33-1.10 Gyr -1.100 0.333 1.068
1.10-3.66 Gyr -0.731 0.466 0.869
3.66-12.14 Gyr -0.728 0.530 0.845
12.14-13.49 Gyr -0.803 0.612 1.438