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

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 0.69
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
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) = 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 Mag sys
GALEX_FUV 7.45 1.97 21.720 0.288 AB
PanSTARRS_g 266.4 1.62 17.836 0.007 AB
PanSTARRS_r 501.01 1.91 17.150 0.004 AB
PanSTARRS_i 677.22 2.12 16.823 0.003 AB
PanSTARRS_z 797.26 4.68 16.646 0.006 AB
PanSTARRS_y 966.03 9.17 16.438 0.010 AB
2MASS_J 1242.67 106.79 15.269 0.093 Vega
2MASS_H 1371.13 171.94 14.690 0.136 Vega
2MASS_K 1361.97 157.11 14.227 0.125 Vega

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 Mag sys
GALEX_NUV 788.17 12.07 16.658 0.017 AB
PanSTARRS_g 11069.75 13.92 13.790 0.001 AB
WISE_W2 14952.33 236.4 10.124 0.017 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})\, 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