2021bty

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Information

Transient

Name: SN2021bty
Right ascension: 17h50m03.29s
Declination: 45d00m21.77s
Discovery Date: Feb. 4, 2021, 12:20 p.m.
Classification: SN II
Redshift: 0.035000
MW E(B-V): 0.025

Host

Name: 2021bty
Right ascension: 17h50m03.19s
Declination: 45d00m14.85s
Redshift: 0.035164
Photometric Redshift: 0.032
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.17
Cutout download processed 3.29
Global aperture construction processed 0.69
Local aperture photometry processed 4.17
Global aperture photometry processed 3.52
Validate local photometry processed 0.02
Validate global photometry processed 10.86
Host information processed 0.08
Global host SED inference processed 421.93
Local host SED inference processed 443.33
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 17h50m03.29s, 45d00m21.77s
semi major axis, semi minor axis (arcsec) = 2.86, 2.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 71.08 0.76 19.271 0.012
PanSTARRS_r 100.98 0.91 18.889 0.010
PanSTARRS_i 121.95 0.88 18.685 0.008
PanSTARRS_z 136.21 1.82 18.565 0.015
PanSTARRS_y 164.34 4.3 18.361 0.028
2MASS_H 96.61 90.31 17.570 1.015

Aperture details

RA, DEC (J2000) = 17h50m03.08s, 45d00m14.27s
semi major axis, semi minor axis (arcsec) = 24.72, 17.42
angle (degrees, anti-clockwise from east) = -141.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 273.86 14.45 17.806 0.057
GALEX_NUV 341.14 10.05 17.568 0.032
PanSTARRS_i 4811.91 6.26 14.694 0.001
PanSTARRS_z 5594.38 13.14 14.531 0.003
2MASS_H 6846.6 703.1 12.944 0.111
WISE_W1 3259.1 45.42 12.418 0.015
 

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})\, 8.416 8.699 8.877
{\rm log}_{10}({\rm SFR}) -1.670 -1.093 -0.599
{\rm log}_{10}({\rm sSFR}) -10.462 -9.801 -9.130
{\rm stellar\ age} 1.824 5.625 7.721

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.565 -0.948 -0.353
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.332 -0.637 -0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.661 0.956
\delta -0.526 -0.003 0.267
\tau_1/\tau_2 0.713 1.074 1.432
Q_{PAH} 0.672 2.319 5.114
U_{min} 2.871 8.390 15.520
{\rm log}_{10}(\gamma_e)\, -3.180 -1.926 -0.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.968 -1.954 -0.543
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.382 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.722 -1.265 -0.921
0.03-0.10 Gyr -1.747 -1.062 -0.500
0.10-0.33 Gyr -1.731 -0.958 -0.409
0.33-1.09 Gyr -2.036 -1.155 -0.705
1.09-3.62 Gyr -2.321 -1.294 -0.973
3.62-11.96 Gyr -2.715 -1.364 -1.002
11.96-13.29 Gyr -2.728 -1.407 -0.825

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.200 10.334 10.434
{\rm log}_{10}({\rm SFR}) -0.367 0.060 0.507
{\rm log}_{10}({\rm sSFR}) -10.644 -10.294 -9.795
{\rm stellar\ age} 5.684 7.210 8.644

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.165 -0.815 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.361 -0.633 -0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.173 0.285
\delta -0.701 -0.346 0.023
\tau_1/\tau_2 0.687 1.038 1.421
Q_{PAH} 0.726 2.600 4.891
U_{min} 2.194 6.565 13.946
{\rm log}_{10}(\gamma_e)\, -3.280 -2.027 -1.088

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.276 -2.735 -1.506
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.559 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.913 -0.173 0.109
0.03-0.10 Gyr -0.491 0.121 0.634
0.10-0.33 Gyr -0.402 0.191 0.638
0.33-1.09 Gyr -0.383 0.190 0.555
1.09-3.62 Gyr -0.239 0.265 0.526
3.62-11.96 Gyr 0.075 0.406 0.591
11.96-13.29 Gyr -0.090 0.490 1.012