2026kyg results

2026kyg results

Information

Transient

Name:	`SN2026kyg`
Right ascension:	`22h26m40.81s`
Declination:	`-49d10m16.82s`
Discovery Date:	`April 26, 2026, 2:32 a.m.`
Classification:	`SN Ia`
Redshift:	`0.060000`
MW E(B-V):	`0.013`

Host

Name:	`J222640.90-491022.46`
Right ascension:	`22h26m40.90s`
Declination:	`-49d10m22.46s`
Redshift:	`None`
Photometric Redshift:	`0.104`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_z	PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	6.61
Transient MWEBV	processed	0.09
Host match	processed	6.41
Host information	processed	0.19
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	2.74
Validate global photometry	processed	10.04
Global host SED inference	processed	448.93
Local aperture photometry	processed	2.64
Validate local photometry	processed	0.02
Local host SED inference	processed	441.7

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h26m40.81s, -49d10m16.82s
semi major axis, semi minor axis (arcsec):	1.73, 1.73
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	3.03	0.1	22.696	0.036	AB
DES_r	4.78	0.12	22.201	0.028	AB
DES_z	6.54	0.43	21.862	0.072	AB

Aperture details

RA, DEC (J2000):	22h26m40.90s, -49d10m22.59s
semi major axis, semi minor axis (arcsec):	11.66, 2.96
angle (degrees, anti-clockwise from east):	2.76

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.83	1.75	21.985	0.327	AB
DES_g	41.25	0.35	19.861	0.009	AB
DES_r	67.67	0.44	19.324	0.007	AB
DES_z	89.88	1.54	19.016	0.019	AB
2MASS_J	24.11	153.15	19.550	6.896	Vega
2MASS_H	465.54	199.8	15.863	0.466	Vega
2MASS_K	-174.29	259.72			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.657	7.890	8.074
{\rm log}_{10}({\rm SFR})	-1.999	-1.474	-0.965
{\rm log}_{10}({\rm sSFR})	-9.921	-9.375	-8.724
{\rm stellar\ age}	1.926	5.486	7.215

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.698	-1.129	-0.374
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.660	-0.930	0.157

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.615	1.098	1.660
\delta	-0.104	0.153	0.316
\tau_1/\tau_2	0.697	1.056	1.401
Q_{PAH}	0.784	2.425	5.057
U_{min}	2.881	7.974	15.408
{\rm log}_{10}(\gamma_e)\,	-2.918	-1.858	-0.690

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.123	-0.400	0.228
{\rm log}_{10}(\tau_{AGN})\,	1.097	1.496	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.026	-1.469	-0.932
0.03-0.10 Gyr	-2.273	-1.590	-0.975
0.10-0.33 Gyr	-2.483	-1.792	-1.201
0.33-1.08 Gyr	-2.826	-1.995	-1.573
1.08-3.55 Gyr	-3.103	-2.090	-1.779
3.55-11.66 Gyr	-3.314	-2.158	-1.821
11.66-12.96 Gyr	-3.487	-2.213	-1.635

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.907	9.075	9.217
{\rm log}_{10}({\rm SFR})	-1.126	-0.702	-0.244
{\rm log}_{10}({\rm sSFR})	-10.235	-9.786	-9.262
{\rm stellar\ age}	3.975	6.340	7.993

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.728	-1.147	-0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.633	0.023	0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.306	0.701	1.164
\delta	-0.132	0.171	0.336
\tau_1/\tau_2	0.608	0.972	1.360
Q_{PAH}	0.968	2.711	4.994
U_{min}	3.217	8.338	15.285
{\rm log}_{10}(\gamma_e)\,	-2.899	-1.571	-0.463

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.795	-1.917	-0.775
{\rm log}_{10}(\tau_{AGN})\,	0.959	1.385	1.811

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.044	-0.680	-0.316
0.03-0.10 Gyr	-1.392	-0.734	-0.209
0.10-0.33 Gyr	-1.440	-0.769	-0.258
0.33-1.06 Gyr	-0.796	-0.265	0.116
1.06-3.44 Gyr	-1.027	-0.475	-0.201
3.44-11.17 Gyr	-1.455	-0.637	-0.355
11.17-12.41 Gyr	-1.724	-0.658	-0.104
0.33-1.08 Gyr	-1.455	-0.890	-0.467
1.08-3.55 Gyr	-1.402	-0.915	-0.620
3.55-11.66 Gyr	-1.458	-0.905	-0.681
11.66-12.96 Gyr	-1.581	-0.856	-0.306