1991bs

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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
 

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 0.84
Cutout download processed 4.65
Global aperture construction processed 0.74
Local aperture photometry processed 4.08
Global aperture photometry processed 4.29
Validate local photometry processed 0.02
Validate global photometry processed 11.89
Host information processed 0.09
Global host SED inference processed 529.93
Local host SED inference processed 597.54
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.15
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) = 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
 

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})\, 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