2025shi results

2025shi results

Information

Transient

Name:	`SN2025shi`
Right ascension:	`22h48m42.28s`
Declination:	`27d34m57.99s`
Discovery Date:	`July 26, 2025, 7:44 a.m.`
Classification:	`SN Ibn`
Redshift:	`0.031952`
MW E(B-V):	`0.043`

Host

Name:	`UGC12193_0`
Object ID:	`1028723.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`22h48m44.17s`
Declination:	`27d35m01.53s`
Redshift:	`0.032479`
Photometric Redshift:	`None`

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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	20.76
Transient MWEBV	processed	0.13
Host match	processed	4.76
Host information	processed	0.14
Host MWEBV	processed	0.13
Host spectrum download	not processed	None
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.88
Validate global photometry	processed	19.29
Global host SED inference	processed	390.36
Local aperture photometry	processed	6.41
Validate local photometry	processed	0.03
Local host SED inference	processed	467.24

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})\,	8.470	8.730	8.890
{\rm log}_{10}({\rm SFR})	-1.191	-0.727	-0.243
{\rm log}_{10}({\rm sSFR})	-9.982	-9.486	-8.828
{\rm stellar\ age}	1.821	5.029	7.131

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.674	-0.953	-0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.757	-1.134	0.076

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.220	0.564	0.901
\delta	-0.539	-0.083	0.157
\tau_1/\tau_2	0.734	1.098	1.480
Q_{PAH}	0.617	2.529	4.943
U_{min}	2.641	7.480	14.704
{\rm log}_{10}(\gamma_e)\,	-3.563	-2.485	-1.218

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.072	-2.091	-0.619
{\rm log}_{10}(\tau_{AGN})\,	0.855	1.337	1.796

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.214	-0.881	-0.592
0.03-0.10 Gyr	-1.260	-0.697	-0.143
0.10-0.33 Gyr	-1.429	-0.799	-0.287
0.33-1.09 Gyr	-1.758	-1.062	-0.692
1.09-3.62 Gyr	-2.095	-1.206	-0.873
3.62-11.99 Gyr	-2.649	-1.406	-1.019
11.99-13.32 Gyr	-2.768	-1.483	-0.861

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.973	11.035	11.105
{\rm log}_{10}({\rm SFR})	0.887	1.150	1.379
{\rm log}_{10}({\rm sSFR})	-10.160	-9.899	-9.665
{\rm stellar\ age}	6.362	7.400	8.681

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.558	-0.366	-0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.473	-0.690	0.160

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.218	0.347	0.497
\delta	-0.322	-0.069	0.162
\tau_1/\tau_2	0.674	1.024	1.374
Q_{PAH}	0.838	1.967	3.390
U_{min}	2.618	7.113	13.493
{\rm log}_{10}(\gamma_e)\,	-3.270	-2.160	-1.473

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.559	-3.004	-1.582
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.407	1.859

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.541	0.816	1.037
0.03-0.10 Gyr	0.925	1.245	1.498
0.10-0.33 Gyr	0.592	1.023	1.317
0.33-1.09 Gyr	0.394	0.845	1.116
1.09-3.62 Gyr	0.552	0.930	1.179
3.62-11.99 Gyr	0.962	1.139	1.263
11.99-13.32 Gyr	0.812	1.260	1.694

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h48m42.28s, 27d34m57.99s
semi major axis, semi minor axis (arcsec):	3.09, 3.09
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	46.69	2.71	19.727	0.063	AB
SDSS_g	112.62	2.93	18.771	0.028	AB
DES_g	119.66	0.74	18.705	0.007	AB
PanSTARRS_g	113.13	0.93	18.766	0.009	AB
SDSS_r	151.35	3.67	18.450	0.026	AB
PanSTARRS_r	169.26	1.18	18.329	0.008	AB
DES_r	173.76	1.35	18.300	0.008	AB
SDSS_i	183.59	4.43	18.240	0.026	AB
PanSTARRS_i	189.12	1.38	18.208	0.008	AB
PanSTARRS_z	206.26	2.18	18.114	0.011	AB
SDSS_z	250.76	10.12	17.902	0.044	AB
DES_z	224.96	3.8	18.020	0.018	AB
PanSTARRS_y	249.2	6.34	17.909	0.028	AB
2MASS_J	248.75	69.99	17.016	0.305	Vega
2MASS_H	424.73	113.13	15.962	0.289	Vega
2MASS_K	138.77	105.89	16.706	0.828	Vega

Aperture details

RA, DEC (J2000):	22h48m43.97s, 27d34m59.87s
semi major axis, semi minor axis (arcsec):	43.9, 40.22
angle (degrees, anti-clockwise from east):	244.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1026.44	29.65	16.372	0.031	AB
GALEX_NUV	1449.6	21.21	15.997	0.016	AB
DES_g	12220.59	7.91	13.682	0.001	AB
PanSTARRS_g	11524.44	12.44	13.746	0.001	AB
PanSTARRS_r	18615.01	16.0	13.225	0.001	AB
SDSS_i	22399.16	56.1	13.024	0.003	AB
PanSTARRS_z	27762.0	29.86	12.791	0.001	AB
DES_z	31015.78	45.44	12.671	0.002	AB
PanSTARRS_y	33408.71	85.52	12.590	0.003	AB
2MASS_J	36393.86	954.16	11.603	0.028	Vega
2MASS_H	43095.16	1541.9	10.946	0.039	Vega
2MASS_K	37725.19	1444.93	10.621	0.042	Vega
WISE_W1	22826.09	159.61	10.305	0.008	Vega
WISE_W3	59163.46	2741.51	6.796	0.050	Vega