2026sun results

2026sun results

Information

Transient

Name:	`SN2026sun`
Right ascension:	`4h03m27.10s`
Declination:	`-57d43m47.16s`
Discovery Date:	`July 8, 2026, 3:30 a.m.`
Classification:	`SN II`
Redshift:	`0.017010`
MW E(B-V):	`0.019`

Host

Name:	`PGC127998`
Object ID:	`1325292.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`4h03m28.01s`
Declination:	`-57d43m35.00s`
Redshift:	`None`
Photometric Redshift:	`0.016`

Cutout Download Report

Downloaded	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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	3.52
Transient MWEBV	processed	0.06
Host match	processed	5.82
Host information	processed	0.07
Host MWEBV	processed	0.06
Global aperture construction	processed	0.27
Global aperture photometry	processed	0.99
Validate global photometry	processed	1.17
Global host SED inference	processed	714.89
Local aperture photometry	processed	0.89
Validate local photometry	processed	0.01
Local host SED inference	not enough filters	18.51

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	4h03m27.10s, -57d43m47.16s
semi major axis, semi minor axis (arcsec):	5.78, 5.78
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	14.25	3.2	21.015	0.244	AB
GALEX_NUV	28.01	2.19	20.282	0.085	AB
2MASS_J	256.68	141.4	16.982	0.598	Vega
2MASS_H	61.77	229.55	18.055	4.034	Vega
2MASS_K	215.23	239.9	16.230	1.210	Vega

Aperture details

RA, DEC (J2000):	4h03m27.79s, -57d43m32.56s
semi major axis, semi minor axis (arcsec):	23.78, 14.87
angle (degrees, anti-clockwise from east):	223.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	303.54	14.76	17.694	0.053	AB
GALEX_NUV	393.43	8.22	17.413	0.023	AB
2MASS_J	4494.82	460.41	13.873	0.111	Vega
2MASS_H	5136.29	746.76	13.256	0.158	Vega
2MASS_K	2409.87	780.8	13.607	0.352	Vega
WISE_W1	2376.16	54.88	12.761	0.025	Vega
WISE_W2	1387.92	48.81	12.705	0.038	Vega
WISE_W3	2178.67	95.66	10.381	0.048	Vega
WISE_W4	1988.42	458.76	9.034	0.250	Vega

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})\,	9.269	9.547	9.704
{\rm log}_{10}({\rm SFR})	-0.804	-0.460	-0.009
{\rm log}_{10}({\rm sSFR})	-10.370	-9.947	-9.498
{\rm stellar\ age}	4.651	7.902	11.732

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.769	-0.339	-0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.702	-1.003	-0.429

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.054	0.157	0.349
\delta	-0.592	-0.098	0.258
\tau_1/\tau_2	0.229	0.641	1.176
Q_{PAH}	0.303	1.014	3.153
U_{min}	2.651	7.118	14.220
{\rm log}_{10}(\gamma_e)\,	-3.702	-3.158	-1.804

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.075	-3.080	-2.209
{\rm log}_{10}(\tau_{AGN})\,	0.922	1.283	1.771

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.015	-0.552	-0.211
0.03-0.10 Gyr	-1.355	-0.501	0.117
0.10-0.33 Gyr	-2.249	-0.919	-0.339
0.33-1.10 Gyr	-2.849	-1.128	-0.428
1.10-3.67 Gyr	-2.150	-0.846	-0.405
3.67-12.19 Gyr	-1.309	-0.547	-0.282
12.19-13.54 Gyr	-1.125	-0.304	0.563
0.33-1.10 Gyr	-2.753	-1.104	-0.339
1.10-3.67 Gyr	-2.398	-0.911	-0.393
3.67-12.18 Gyr	-1.623	-0.568	-0.230
12.18-13.53 Gyr	-1.222	-0.236	0.718