2022gky

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Information

Transient

Name: AT2022gky
Right ascension: 4h35m32.41s
Declination: -39d48m22.76s
Discovery Date: April 4, 2022, 12:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2022gky
Right ascension: 4h35m33.45s
Declination: -39d48m16.72s
Redshift: 0.050528
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 0.89
Cutout download processed 3.27
Global aperture construction processed 0.16
Local aperture photometry processed 0.92
Global aperture photometry processed 1.12
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.58
Host information processed 0.09
Global host SED inference processed 782.11
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 4h35m32.41s, -39d48m22.76s
semi major axis, semi minor axis (arcsec) = 2.03, 2.03
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 4h35m33.43s, -39d48m16.97s
semi major axis, semi minor axis (arcsec) = 10.13, 5.84
angle (degrees, anti-clockwise from east) = -120.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.68 6.59 19.617 0.138 AB
GALEX_NUV 70.26 4.58 19.283 0.071 AB
2MASS_J 4802.6 205.46 13.801 0.046 Vega
2MASS_H 5742.36 264.59 13.135 0.050 Vega
2MASS_K 5350.81 391.06 12.741 0.079 Vega
WISE_W1 2260.93 25.42 12.815 0.012 Vega
WISE_W2 1387.01 27.14 12.706 0.021 Vega
WISE_W3 2486.8 82.92 10.237 0.036 Vega
WISE_W4 2400.59 514.21 8.829 0.233 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.379 10.532 10.691
{\rm log}_{10}({\rm SFR}) -0.544 -0.136 0.438
{\rm log}_{10}({\rm sSFR}) -11.092 -10.647 -10.078
{\rm stellar\ age} 5.912 7.713 10.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.480 -0.180 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.090 -0.532 -0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.194 0.367
\delta -0.866 -0.552 -0.013
\tau_1/\tau_2 0.250 0.695 1.206
Q_{PAH} 0.303 1.228 3.850
U_{min} 2.159 6.746 13.654
{\rm log}_{10}(\gamma_e)\, -3.414 -2.348 -1.149

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -2.901 -1.738
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.615 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.816 -0.203 0.282
0.03-0.10 Gyr -1.187 -0.253 0.524
0.10-0.33 Gyr -1.503 -0.276 0.305
0.33-1.09 Gyr -1.308 -0.120 0.478
1.09-3.57 Gyr -1.019 0.255 0.708
3.57-11.77 Gyr -0.069 0.543 0.791
11.77-13.08 Gyr 0.094 0.780 1.655