2026ylk results

2026ylk results

Information

Transient

Name:	`SN2026ylk`
Right ascension:	`23h44m28.07s`
Declination:	`-26d52m10.72s`
Discovery Date:	`Aug. 7, 2026, 12:27 p.m.`
Classification:	`SN Ia`
Redshift:	`0.049400`
MW E(B-V):	`0.016`

Host

Name:	`J234428.01-265213.55`
Object ID:	`75753561167055780`
Catalog Name:	`panstarrs`
Catalog Release:	`dr2`
Right ascension:	`23h44m28.01s`
Declination:	`-26d52m13.55s`
Redshift:	`None`
Photometric Redshift:	`None`

Dataset

Version: 0

Cutout Download Report

Downloadable	Unavailable
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 DES_g DES_i DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	6.75
Transient MWEBV	processed	0.19
Host match	processed	6.22
Host information	processed	0.14
Host MWEBV	processed	0.11
Host spectrum download	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.44
Validate global photometry	processed	12.09
Global host SED inference	processed	330.41
Local aperture photometry	processed	4.95
Validate local photometry	processed	0.02
Local host SED inference	processed	388.51

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.693	8.901	9.036
{\rm log}_{10}({\rm SFR})	-2.599	-1.324	-0.558
{\rm log}_{10}({\rm sSFR})	-11.482	-10.228	-9.313
{\rm stellar\ age}	2.347	6.569	8.149

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.770	-1.407	-0.864
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.487	-0.585	0.185

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.212	0.532	1.073
\delta	-0.767	-0.356	0.131
\tau_1/\tau_2	0.651	0.985	1.286
Q_{PAH}	0.671	2.075	4.148
U_{min}	3.089	8.178	15.988
{\rm log}_{10}(\gamma_e)\,	-2.745	-1.467	-0.453

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.208	-2.546	-0.615
{\rm log}_{10}(\tau_{AGN})\,	0.979	1.443	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.064	-1.441	-0.761
0.03-0.10 Gyr	-2.820	-1.388	-0.556
0.10-0.33 Gyr	-2.542	-1.387	-0.570
0.33-1.09 Gyr	-2.220	-1.418	-0.940
1.09-3.58 Gyr	-2.074	-1.332	-1.014
3.58-11.80 Gyr	-1.743	-1.230	-0.997
11.80-13.11 Gyr	-1.922	-1.188	-0.663
0.33-1.09 Gyr	-2.671	-1.359	-0.737
1.09-3.58 Gyr	-2.345	-1.146	-0.787
3.58-11.79 Gyr	-2.437	-1.048	-0.789
11.79-13.10 Gyr	-2.722	-1.121	-0.503

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.705	9.794	9.873
{\rm log}_{10}({\rm SFR})	-0.971	-0.707	-0.450
{\rm log}_{10}({\rm sSFR})	-10.777	-10.505	-10.209
{\rm stellar\ age}	6.612	7.469	8.440

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.095	-0.788	-0.555
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.402	-0.600	0.108

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.115	0.198	0.331
\delta	-0.582	-0.234	0.066
\tau_1/\tau_2	0.656	0.964	1.268
Q_{PAH}	0.492	1.292	2.856
U_{min}	2.448	7.005	14.168
{\rm log}_{10}(\gamma_e)\,	-2.784	-1.755	-0.936

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.513	-3.678	-2.554
{\rm log}_{10}(\tau_{AGN})\,	1.141	1.589	1.969

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.203	-0.864	-0.618
0.03-0.10 Gyr	-0.999	-0.664	-0.352
0.10-0.33 Gyr	-1.032	-0.628	-0.297
0.33-1.09 Gyr	-1.498	-1.025	-0.746
1.09-3.58 Gyr	-1.601	-1.014	-0.646
3.58-11.80 Gyr	-0.697	-0.306	-0.200
11.80-13.11 Gyr	-0.393	0.080	0.616
0.33-1.09 Gyr	-0.996	-0.600	-0.320
1.09-3.58 Gyr	-0.689	-0.348	-0.095
3.58-11.79 Gyr	-0.240	-0.049	0.078
11.79-13.10 Gyr	-0.469	-0.029	0.397

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h44m28.07s, -26d52m10.72s
semi major axis, semi minor axis (arcsec):	2.07, 2.07
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	39.47	0.4	19.909	0.011	AB
PanSTARRS_g	42.08	0.63	19.840	0.016	AB
PanSTARRS_r	68.31	0.67	19.314	0.011	AB
PanSTARRS_i	87.69	0.75	19.043	0.009	AB
DES_i	88.01	1.14	19.039	0.014	AB
PanSTARRS_z	93.13	1.82	18.977	0.021	AB
DES_z	99.18	2.45	18.909	0.027	AB
PanSTARRS_y	117.11	3.36	18.729	0.031	AB

Aperture details

RA, DEC (J2000):	23h44m27.98s, -26d52m13.42s
semi major axis, semi minor axis (arcsec):	8.05, 6.09
angle (degrees, anti-clockwise from east):	260.15

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	22.11	3.64	20.538	0.179	AB
GALEX_NUV	35.25	2.87	20.032	0.088	AB
PanSTARRS_g	275.72	2.11	17.799	0.008	AB
PanSTARRS_r	459.41	2.23	17.245	0.005	AB
PanSTARRS_i	573.59	2.51	17.003	0.005	AB
PanSTARRS_z	671.71	6.09	16.832	0.010	AB
PanSTARRS_y	841.19	11.29	16.588	0.015	AB
2MASS_J	1052.98	227.71	15.449	0.235	Vega
2MASS_H	968.76	360.91	15.067	0.404	Vega
2MASS_K	460.47	349.6	15.404	0.824	Vega
WISE_W1	353.2	13.8	14.831	0.042	Vega
WISE_W2	212.25	17.57	14.744	0.090	Vega
WISE_W3	519.41	66.84	11.937	0.140	Vega
WISE_W4	423.05	460.75	10.714	1.182	Vega