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

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