2020afgv

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Information

Transient

Name: AT2020afgv
Right ascension: 8h43m21.59s
Declination: 67d03m07.70s
Discovery Date: Nov. 21, 2020, 12:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2020afgv
Right ascension: 8h43m21.60s
Declination: 67d03m07.91s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.22
Cutout download processed 4.31
Global aperture construction processed 0.81
Local aperture photometry processed 4.67
Global aperture photometry processed 4.66
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.97
Host information processed 0.11
Global host SED inference processed 575.03
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
Log transient processing status blocked 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) = 8h43m21.59s, 67d03m07.70s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 8h43m21.57s, 67d03m08.05s
semi major axis, semi minor axis (arcsec) = 3.85, 3.3
angle (degrees, anti-clockwise from east) = -50.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 46.55 0.77 19.730 0.018
PanSTARRS_r 123.99 1.07 18.667 0.009
PanSTARRS_i 175.86 0.92 18.287 0.006
PanSTARRS_z 217.7 2.79 18.055 0.014
PanSTARRS_y 254.18 6.46 17.887 0.028
2MASS_J 490.01 120.6 16.280 0.267
2MASS_H 836.07 204.18 15.227 0.265
2MASS_K 757.82 198.31 14.863 0.284
WISE_W1 364.98 14.49 14.795 0.043
WISE_W2 407.84 19.03 14.035 0.051
WISE_W3 311.42 106.68 12.493 0.372
WISE_W4 2165.89 819.28 8.941 0.411
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.534 10.643 10.736
{\rm log}_{10}({\rm SFR}) -0.155 0.547 0.987
{\rm log}_{10}({\rm sSFR}) -10.881 -10.117 -9.659
{\rm stellar\ age} 4.712 6.103 7.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.145 0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.065 -0.660 -0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.622 0.897
\delta -0.652 -0.392 -0.136
\tau_1/\tau_2 0.656 1.000 1.341
Q_{PAH} 0.765 2.581 4.935
U_{min} 2.372 7.432 14.147
{\rm log}_{10}(\gamma_e)\, -2.981 -1.862 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.150 -0.785 -0.381
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.359 1.721

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.001 0.603 0.923
0.03-0.10 Gyr -0.466 0.495 1.040
0.10-0.32 Gyr -0.431 0.474 0.916
0.32-1.01 Gyr -0.189 0.457 0.866
1.01-3.23 Gyr 0.323 0.690 0.955
3.23-10.30 Gyr 0.446 0.788 0.971
10.30-11.44 Gyr 0.155 0.780 1.263