2021bqg

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Information

Transient

Name: SN2021bqg
Right ascension: 14h38m39.19s
Declination: 52d35m04.75s
Discovery Date: Feb. 3, 2021, 10:44 a.m.
Classification: SN Ia
Redshift: 0.044665
MW E(B-V): 0.010

Host

Name: 2021bqg
Right ascension: 14h38m38.29s
Declination: 52d34m52.22s
Redshift: 0.044642
Photometric Redshift: 0.043
 

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 4.0
Cutout download processed 13.96
Global aperture construction processed 0.67
Local aperture photometry processed 6.45
Global aperture photometry processed 6.6
Validate local photometry processed 0.03
Validate global photometry processed 18.8
Host information processed 0.1
Global host SED inference processed 445.36
Local host SED inference processed 469.74
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
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) = 14h38m39.19s, 52d35m04.75s
semi major axis, semi minor axis (arcsec) = 2.28, 2.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 0.31 1.79 25.184 6.358 AB
SDSS_g 11.97 1.13 21.204 0.103 AB
DES_g 14.05 0.39 21.031 0.030 AB
PanSTARRS_g 15.96 0.54 20.893 0.037 AB
SDSS_r 23.42 1.63 20.476 0.076 AB
PanSTARRS_r 23.57 0.77 20.469 0.036 AB
SDSS_i 28.88 2.21 20.248 0.083 AB
PanSTARRS_i 32.38 0.83 20.124 0.028 AB
PanSTARRS_z 32.83 1.65 20.109 0.054 AB
SDSS_z 42.65 7.68 19.825 0.195 AB
DES_z 28.67 1.12 20.256 0.042 AB
PanSTARRS_y 37.91 3.69 19.953 0.106 AB

Aperture details

RA, DEC (J2000) = 14h38m38.28s, 52d34m52.57s
semi major axis, semi minor axis (arcsec) = 23.55, 19.57
angle (degrees, anti-clockwise from east) = -3.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 187.25 12.65 18.219 0.073 AB
GALEX_NUV 206.68 2.37 18.112 0.012 AB
SDSS_u 441.87 17.49 17.287 0.043 AB
SDSS_g 2315.5 14.02 15.488 0.007 AB
DES_g 2483.26 5.01 15.412 0.002 AB
PanSTARRS_g 2594.98 5.14 15.365 0.002 AB
SDSS_r 4583.28 20.09 14.747 0.005 AB
PanSTARRS_i 6399.82 7.87 14.385 0.001 AB
PanSTARRS_z 7231.7 15.59 14.252 0.002 AB
SDSS_z 8575.5 73.66 14.067 0.009 AB
DES_z 7350.54 16.01 14.234 0.002 AB
PanSTARRS_y 9217.67 34.84 13.988 0.004 AB
2MASS_J 11158.25 550.99 12.886 0.054 Vega
2MASS_H 13205.31 803.93 12.231 0.066 Vega
2MASS_K 10174.4 924.8 12.043 0.099 Vega
WISE_W1 5982.21 68.4 11.759 0.012 Vega
WISE_W2 3609.41 71.6 11.667 0.022 Vega
WISE_W3 6761.0 171.38 9.151 0.028 Vega
WISE_W4 7055.83 875.92 7.659 0.135 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})\, 8.339 8.467 8.582
{\rm log}_{10}({\rm SFR}) -1.968 -1.360 -0.756
{\rm log}_{10}({\rm sSFR}) -10.394 -9.830 -9.173
{\rm stellar\ age} 5.755 7.305 9.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.812 -1.503 -1.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -0.835 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.726 1.158
\delta -0.308 0.043 0.306
\tau_1/\tau_2 0.708 1.057 1.423
Q_{PAH} 0.959 2.595 4.901
U_{min} 2.977 8.147 15.224
{\rm log}_{10}(\gamma_e)\, -3.070 -1.980 -0.841

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.717 -0.700 0.026
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.481 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.399 -1.699 -1.161
0.03-0.10 Gyr -1.980 -1.310 -0.650
0.10-0.33 Gyr -2.576 -1.761 -1.224
0.33-1.09 Gyr -2.958 -1.990 -1.487
1.09-3.59 Gyr -2.526 -1.685 -1.373
3.59-11.84 Gyr -1.921 -1.442 -1.283
11.84-13.16 Gyr -2.031 -1.371 -0.717

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.901 10.978 11.060
{\rm log}_{10}({\rm SFR}) -0.349 -0.046 0.231
{\rm log}_{10}({\rm sSFR}) -11.351 -11.026 -10.752
{\rm stellar\ age} 8.143 10.477 12.351

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.714 -0.489 -0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.671 0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.290 0.478
\delta 0.083 0.265 0.356
\tau_1/\tau_2 0.395 0.846 1.328
Q_{PAH} 0.751 2.120 4.431
U_{min} 2.916 8.217 15.462
{\rm log}_{10}(\gamma_e)\, -3.206 -2.370 -1.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.119 -3.111 -2.289
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.409 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.046 0.162 0.396
0.03-0.10 Gyr -2.221 -0.311 0.204
0.10-0.33 Gyr -2.652 -0.502 0.061
0.33-1.09 Gyr -2.701 -0.554 0.064
1.09-3.59 Gyr -2.371 -0.508 0.207
3.59-11.84 Gyr -0.526 0.858 1.160
11.84-13.16 Gyr 1.127 1.882 2.168