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

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 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
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) = 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 Mag sys
PanSTARRS_g 71.08 0.76 19.271 0.012 AB
PanSTARRS_r 100.98 0.91 18.889 0.010 AB
PanSTARRS_i 121.95 0.88 18.685 0.008 AB
PanSTARRS_z 136.21 1.82 18.565 0.015 AB
PanSTARRS_y 164.34 4.3 18.361 0.028 AB
2MASS_H 96.61 90.31 17.570 1.015 Vega

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 Mag sys
GALEX_FUV 273.86 14.45 17.806 0.057 AB
GALEX_NUV 341.14 10.05 17.568 0.032 AB
PanSTARRS_i 4811.91 6.26 14.694 0.001 AB
PanSTARRS_z 5594.38 13.14 14.531 0.003 AB
2MASS_H 6846.6 703.1 12.944 0.111 Vega
WISE_W1 3259.1 45.42 12.418 0.015 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})\, 8.416 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