SN1987B

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Information

Transient

Name: SN1987B
Right ascension: 15h07m02.92s
Declination: 1d30m13.20s
Discovery Date: None
Classification: SN IIn
Redshift: 0.008500
MW E(B-V): 0.048

Host

Name: SN1987B
Right ascension: 15h07m07.63s
Declination: 1d32m40.92s
Redshift: 0.008489
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.69
Cutout download processed 11.12
Global aperture construction processed 0.62
Local aperture photometry processed 5.01
Global aperture photometry processed 4.9
Validate local photometry processed 0.05
Validate global photometry processed 9.89
Host information processed 0.1
Global host SED inference processed 1671.18
Local host SED inference processed 845.97
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.11
Log transient processing status processed None
 

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) = 15h07m02.92s, 1d30m13.20s
semi major axis, semi minor axis (arcsec) = 11.47, 11.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 18.93 1.17 20.707 0.067
GALEX_NUV 21.96 0.88 20.546 0.043
DES_g 56.61 0.81 19.518 0.015
PanSTARRS_g 48.46 3.12 19.687 0.070
PanSTARRS_r -22.36 5.25
DES_r 72.44 1.11 19.250 0.017
PanSTARRS_i -17.53 4.32
PanSTARRS_z 73.67 7.88 19.232 0.116
DES_z 91.8 3.78 18.993 0.045
PanSTARRS_y 52.38 16.38 19.602 0.340
2MASS_J 430.02 255.26 16.421 0.644
2MASS_H -262.63 333.5
2MASS_K -138.74 571.7
WISE_W1 35.56 24.37 17.323 0.744
WISE_W2 0.67 19.6 20.996 31.750
WISE_W3 -52.64 88.39

Aperture details

RA, DEC (J2000) = 15h07m07.67s, 1d32m39.43s
semi major axis, semi minor axis (arcsec) = 38.66, 27.78
angle (degrees, anti-clockwise from east) = -63.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV -34.1 4.26
DES_g 23806.1 13.49 12.958 0.001
PanSTARRS_g 26070.76 15.97 12.860 0.001
PanSTARRS_r 55814.06 28.09 12.033 0.001
DES_r 55267.2 28.64 12.044 0.001
PanSTARRS_i 86969.56 24.32 11.552 0.000
PanSTARRS_z 106090.45 51.65 11.336 0.001
DES_z 105135.63 73.86 11.346 0.001
PanSTARRS_y 133734.36 79.69 11.084 0.001
 

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})\, 7.088 7.270 7.412
{\rm log}_{10}({\rm SFR}) -2.072 -1.432 -0.858
{\rm log}_{10}({\rm sSFR}) -9.330 -8.640 -8.013
{\rm stellar\ age} 0.275 4.997 7.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.897 -1.704 -1.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.861 -1.445 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.334 1.113 1.681
\delta 0.175 0.287 0.363
\tau_1/\tau_2 0.664 1.118 1.543
Q_{PAH} 0.830 2.655 5.260
U_{min} 3.108 9.164 16.954
{\rm log}_{10}(\gamma_e)\, -2.953 -1.800 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.315 -1.132 0.132
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.488 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.764 -2.115 -1.576
0.03-0.10 Gyr -2.014 -1.340 -0.706
0.10-0.33 Gyr -3.913 -2.485 -1.767
0.33-1.10 Gyr -5.248 -3.098 -2.481
1.10-3.65 Gyr -5.309 -3.087 -2.596
3.65-12.10 Gyr -6.060 -2.975 -2.538
12.10-13.44 Gyr -5.818 -3.041 -2.250

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.625 10.777 10.938
{\rm log}_{10}({\rm SFR}) -3.245 -0.087 1.116
{\rm log}_{10}({\rm sSFR}) -13.950 -10.829 -9.533
{\rm stellar\ age} 2.383 7.755 11.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.868 -1.535 -0.840
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 -0.551 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.106 1.511 2.097
\delta -0.294 -0.018 0.327
\tau_1/\tau_2 0.379 0.871 1.394
Q_{PAH} 0.268 1.891 3.974
U_{min} 3.757 11.005 18.990
{\rm log}_{10}(\gamma_e)\, -2.593 -1.292 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.644 -3.732 -0.747
{\rm log}_{10}(\tau_{AGN})\, 0.863 1.422 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.586 -1.320 0.231
0.03-0.10 Gyr -3.895 -0.100 1.268
0.10-0.33 Gyr -3.235 -1.060 0.621
0.33-1.10 Gyr -2.898 -0.694 0.671
1.10-3.65 Gyr -2.287 0.246 1.407
3.65-12.10 Gyr -2.051 0.238 1.026
12.10-13.44 Gyr -2.485 0.809 1.945