2017bwx results

Information

Transient
Name:AT2017bwx
Right ascension: 9h09m04.82s
Declination:20d05m51.56s
Discovery Date:May 31, 2018, 11:16 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:25767
Right ascension: 9h09m04.73s
Declination:20d05m50.27s
Redshift:0.027630
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 27.8
Transient MWEBV processed 0.04
Host match processed 4.05
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.0
Validate global photometry processed 18.13
Global host SED inference processed 497.66
Local aperture photometry processed 6.9
Validate local photometry processed 0.03
Local host SED inference processed 499.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h09m04.82s, 20d05m51.56s
semi major axis, semi minor axis (arcsec):3.61, 3.61
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 176.55 4.32 18.283 0.027 AB
SDSS_g 904.58 7.87 16.509 0.009 AB
DES_g 977.05 1.37 16.425 0.002 AB
PanSTARRS_g 978.29 1.07 16.424 0.001 AB
SDSS_r 1971.94 11.64 15.663 0.006 AB
PanSTARRS_r 1945.5 1.47 15.677 0.001 AB
DES_r 2093.15 3.41 15.598 0.002 AB
SDSS_i 2842.35 14.23 15.266 0.005 AB
PanSTARRS_i 2720.38 1.46 15.313 0.001 AB
PanSTARRS_z 3425.32 3.05 15.063 0.001 AB
SDSS_z 3720.93 19.59 14.973 0.006 AB
DES_z 3743.15 9.65 14.967 0.003 AB
PanSTARRS_y 3997.56 7.09 14.896 0.002 AB
2MASS_J 4740.42 79.02 13.816 0.018 Vega
2MASS_H 6207.01 134.76 13.050 0.024 Vega
2MASS_K 4935.63 133.06 12.829 0.029 Vega

Aperture details

RA, DEC (J2000):9h09m04.73s, 20d05m50.49s
semi major axis, semi minor axis (arcsec):17.49, 11.21
angle (degrees, anti-clockwise from east):-171.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.65 1.39 20.512 0.066 AB
GALEX_NUV 37.54 1.29 19.964 0.037 AB
SDSS_u 512.65 12.06 17.125 0.026 AB
SDSS_g 2161.36 12.72 15.563 0.006 AB
DES_g 2351.75 2.31 15.472 0.001 AB
PanSTARRS_g 2407.08 3.41 15.446 0.002 AB
SDSS_r 4533.53 18.62 14.759 0.004 AB
PanSTARRS_r 4596.96 5.11 14.744 0.001 AB
DES_r 4907.86 5.47 14.673 0.001 AB
SDSS_i 6407.68 24.42 14.383 0.004 AB
PanSTARRS_i 6384.66 4.81 14.387 0.001 AB
PanSTARRS_z 7859.59 10.84 14.162 0.001 AB
SDSS_z 8083.41 50.63 14.131 0.007 AB
DES_z 8421.31 14.99 14.087 0.002 AB
PanSTARRS_y 9542.82 26.99 13.951 0.003 AB
2MASS_J 11891.85 302.46 12.817 0.028 Vega
2MASS_H 14315.83 522.71 12.143 0.040 Vega
2MASS_K 11743.2 519.95 11.888 0.048 Vega
WISE_W1 5577.44 52.62 11.835 0.010 Vega
WISE_W2 3035.56 53.73 11.855 0.019 Vega
WISE_W3 1678.53 178.48 10.664 0.115 Vega
WISE_W4 1549.1 819.01 9.305 0.574 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.959 10.067 10.177
{\rm log}_{10}({\rm SFR}) -1.597 -0.696 -0.084
{\rm log}_{10}({\rm sSFR}) -11.756 -10.725 -10.082
{\rm stellar\ age} 5.978 7.533 9.595

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.889 -0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.738 -0.850 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.669 1.024
\delta -0.816 -0.599 -0.407
\tau_1/\tau_2 0.670 1.013 1.335
Q_{PAH} 0.786 3.551 5.342
U_{min} 2.520 7.385 13.881
{\rm log}_{10}(\gamma_e)\, -3.561 -2.735 -0.925

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.843 -1.119 -0.489
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.339 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.577 -0.676 -0.194
0.03-0.10 Gyr -1.999 -0.749 -0.050
0.10-0.33 Gyr -1.836 -0.503 0.132
0.33-1.10 Gyr -1.594 -0.357 0.119
1.10-3.64 Gyr -0.947 0.006 0.289
3.64-12.05 Gyr -0.251 0.146 0.329
12.05-13.39 Gyr -0.367 0.271 0.943

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.505 10.594 10.638
{\rm log}_{10}({\rm SFR}) -2.015 -1.588 -1.257
{\rm log}_{10}({\rm sSFR}) -12.607 -12.187 -11.831
{\rm stellar\ age} 8.615 11.940 12.696

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.626 -0.496 -0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.552 -0.496 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.135 0.214
\delta -0.236 0.038 0.263
\tau_1/\tau_2 0.440 0.880 1.340
Q_{PAH} 0.790 2.143 4.342
U_{min} 2.641 8.164 16.143
{\rm log}_{10}(\gamma_e)\, -2.980 -1.716 -0.916

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.521 -3.810 -2.930
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.569 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.929 -1.478 -1.201
0.03-0.10 Gyr -3.648 -1.777 -1.231
0.10-0.33 Gyr -4.502 -2.062 -1.313
0.33-1.10 Gyr -4.885 -2.150 -1.247
1.10-3.64 Gyr -3.628 -1.757 -0.684
3.64-12.05 Gyr -1.802 0.046 0.738
12.05-13.39 Gyr 0.843 1.655 1.759