1991br results

Information

Transient
Name:AT1991br
Right ascension: 1h47m18.53s
Declination:-14d02m30.60s
Discovery Date:Sept. 6, 1991, 5:04 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:1991br
Right ascension: 1h47m18.23s
Declination:-14d02m43.68s
Redshift:0.033974
Photometric Redshift:0.032
 

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
DES_g
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.05
Transient MWEBV processed 0.15
Host match processed 1.83
Host information processed 0.09
Host MWEBV processed 0.13
Global aperture construction processed 0.61
Global aperture photometry processed 4.14
Validate global photometry processed 11.72
Global host SED inference processed 428.66
Local aperture photometry processed 4.14
Validate local photometry processed 0.02
Local host SED inference processed 510.63
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h47m18.53s, -14d02m30.60s
semi major axis, semi minor axis (arcsec):2.96, 2.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 71.18 0.38 19.269 0.006 AB
PanSTARRS_g 60.23 0.9 19.450 0.016 AB
PanSTARRS_r 114.75 1.08 18.751 0.010 AB
PanSTARRS_i 138.48 0.85 18.547 0.007 AB
PanSTARRS_z 156.63 2.16 18.413 0.015 AB
PanSTARRS_y 167.97 6.01 18.337 0.039 AB
2MASS_J 223.87 70.09 17.130 0.340 Vega
2MASS_H 279.54 120.46 16.416 0.468 Vega
2MASS_K 93.8 124.43 17.132 1.440 Vega

Aperture details

RA, DEC (J2000):1h47m18.20s, -14d02m43.79s
semi major axis, semi minor axis (arcsec):34.22, 25.15
angle (degrees, anti-clockwise from east):-47.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 637.84 16.39 16.888 0.028 AB
DES_g 5489.53 3.41 14.551 0.001 AB
PanSTARRS_r 9157.16 10.5 13.996 0.001 AB
PanSTARRS_y 14123.82 58.39 13.525 0.004 AB
2MASS_H 21191.44 1256.8 11.717 0.064 Vega
WISE_W1 9849.74 86.27 11.217 0.010 Vega
WISE_W4 10332.45 1856.16 7.244 0.195 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.807 8.913 9.028
{\rm log}_{10}({\rm SFR}) -2.137 -1.492 -1.012
{\rm log}_{10}({\rm sSFR}) -11.044 -10.392 -9.883
{\rm stellar\ age} 6.743 7.953 10.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.644 -1.219 -0.827
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.887 -1.511 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.461 0.721
\delta -0.620 -0.181 0.221
\tau_1/\tau_2 0.688 1.046 1.424
Q_{PAH} 0.937 2.861 5.402
U_{min} 2.902 8.139 15.354
{\rm log}_{10}(\gamma_e)\, -2.970 -1.782 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.912 -1.120 -0.438
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.386 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.071 -1.481 -1.097
0.03-0.10 Gyr -2.498 -1.561 -0.958
0.10-0.33 Gyr -2.765 -1.689 -1.109
0.33-1.09 Gyr -2.732 -1.693 -1.183
1.09-3.62 Gyr -2.610 -1.411 -1.041
3.62-11.97 Gyr -1.426 -1.002 -0.838
11.97-13.30 Gyr -1.336 -0.789 -0.009

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.578 10.684 10.777
{\rm log}_{10}({\rm SFR}) -0.011 0.298 0.667
{\rm log}_{10}({\rm sSFR}) -10.738 -10.395 -10.018
{\rm stellar\ age} 4.638 6.610 7.968

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.736 -0.417 -0.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.878 -1.642 0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.240 0.447
\delta -0.593 -0.151 0.221
\tau_1/\tau_2 0.471 0.869 1.274
Q_{PAH} 0.289 1.072 3.072
U_{min} 2.474 6.604 12.821
{\rm log}_{10}(\gamma_e)\, -3.724 -3.193 -2.269

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.135 -1.805 -1.492
{\rm log}_{10}(\tau_{AGN})\, 0.810 1.028 1.418

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.342 0.310 0.638
0.03-0.10 Gyr -0.409 0.230 0.731
0.10-0.33 Gyr -0.144 0.487 0.897
0.33-1.09 Gyr 0.053 0.632 0.879
1.09-3.62 Gyr 0.492 0.854 1.109
3.62-11.97 Gyr 0.264 0.722 0.916
11.97-13.30 Gyr -0.120 0.691 1.201