1991bs results

Information

Transient
Name:AT1991bs
Right ascension: 0h48m36.36s
Declination:-12d42m47.50s
Discovery Date:Sept. 6, 1991, 3:45 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:1991bs
Right ascension: 0h48m35.45s
Declination:-12d43m00.12s
Redshift:0.021088
Photometric Redshift:0.014
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.65
Transient MWEBV processed 0.16
Host match processed 0.84
Host information processed 0.09
Host MWEBV processed 0.15
Global aperture construction processed 0.74
Global aperture photometry processed 4.29
Validate global photometry processed 11.89
Global host SED inference processed 529.93
Local aperture photometry processed 4.08
Validate local photometry processed 0.02
Local host SED inference processed 597.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h48m36.36s, -12d42m47.50s
semi major axis, semi minor axis (arcsec):4.69, 4.69
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 45.85 1.76 19.747 0.042 AB
PanSTARRS_g 205.21 1.1 18.120 0.006 AB
PanSTARRS_r 280.14 1.28 17.782 0.005 AB
PanSTARRS_i 328.49 1.57 17.609 0.005 AB
PanSTARRS_z 351.86 2.92 17.534 0.009 AB
PanSTARRS_y 411.32 8.08 17.365 0.021 AB
2MASS_J 270.33 108.06 16.925 0.434 Vega
2MASS_H 678.9 183.66 15.453 0.294 Vega
2MASS_K 245.77 185.57 16.086 0.820 Vega

Aperture details

RA, DEC (J2000):0h48m35.46s, -12d43m00.24s
semi major axis, semi minor axis (arcsec):22.21, 17.05
angle (degrees, anti-clockwise from east):-176.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2946.41 14.08 15.227 0.005 AB
GALEX_NUV 3645.39 8.87 14.996 0.003 AB
PanSTARRS_g 10423.67 4.87 13.855 0.001 AB
PanSTARRS_r 12129.72 5.58 13.690 0.000 AB
2MASS_J 14595.7 453.96 12.595 0.034 Vega
2MASS_H 17209.42 769.25 11.943 0.049 Vega
2MASS_K 13364.89 778.15 11.747 0.063 Vega
WISE_W3 29500.55 306.86 7.551 0.011 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.618 8.780 8.889
{\rm log}_{10}({\rm SFR}) -1.047 -0.699 -0.373
{\rm log}_{10}({\rm sSFR}) -9.814 -9.484 -9.125
{\rm stellar\ age} 4.613 7.083 9.085

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.813 -1.425 -0.805
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.161 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.605 1.032
\delta 0.000 0.254 0.358
\tau_1/\tau_2 0.703 1.085 1.496
Q_{PAH} 0.803 2.177 4.226
U_{min} 2.724 8.493 15.716
{\rm log}_{10}(\gamma_e)\, -3.488 -2.456 -1.226

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.183 -2.445 -0.658
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.475 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.906 -1.433 -1.029
0.03-0.10 Gyr -0.926 -0.568 -0.238
0.10-0.33 Gyr -1.740 -0.965 -0.465
0.33-1.10 Gyr -2.588 -1.487 -1.016
1.10-3.65 Gyr -2.400 -1.424 -1.011
3.65-12.13 Gyr -1.962 -1.210 -0.988
12.13-13.48 Gyr -2.032 -1.131 -0.441

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.731 10.008 10.232
{\rm log}_{10}({\rm SFR}) 0.639 0.914 1.162
{\rm log}_{10}({\rm sSFR}) -9.456 -9.099 -8.658
{\rm stellar\ age} 3.180 6.535 8.560

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.994 -0.508 -0.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.388 -0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.134 0.293
\delta -0.560 -0.044 0.278
\tau_1/\tau_2 0.422 0.845 1.305
Q_{PAH} 0.570 1.716 3.440
U_{min} 2.709 7.620 14.997
{\rm log}_{10}(\gamma_e)\, -3.481 -2.190 -1.465

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.550 -2.392 -1.665
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.473 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.118 0.422 0.658
0.03-0.10 Gyr 0.697 1.028 1.305
0.10-0.33 Gyr -0.668 0.295 0.845
0.33-1.10 Gyr -1.090 -0.207 0.270
1.10-3.65 Gyr -0.976 -0.159 0.169
3.65-12.13 Gyr -0.930 -0.029 0.339
12.13-13.48 Gyr -0.996 0.096 0.766