2025sii

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Information

Transient

Name: SN2025sii
Right ascension: 17h47m54.80s
Declination: 6d57m28.97s
Discovery Date: July 27, 2025, 4:32 a.m.
Classification: SN Ia
Redshift: 0.024767
MW E(B-V): 0.157

Host

Name: 60875
Right ascension: 17h47m54.89s
Declination: 6d57m24.84s
Redshift: 0.024767
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	35.79
Transient MWEBV	processed	0.06
Host match	processed	4.83
Host information	processed	0.15
Host MWEBV	processed	0.1
Global aperture construction	processed	1.78
Global aperture photometry	processed	4.9
Validate global photometry	processed	11.76
Global host SED inference	time limit exceeded	7189.9
Local aperture photometry	processed	5.49
Validate local photometry	processed	0.02
Local host SED inference	processed	426.7

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) = 17h47m54.80s, 6d57m28.97s
semi major axis, semi minor axis (arcsec) = 4.01, 4.01
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	115.55	4.3	18.743	0.040	AB
SDSS_g	701.62	6.96	16.785	0.011	AB
PanSTARRS_g	779.54	1.23	16.670	0.002	AB
SDSS_r	1696.17	10.82	15.826	0.007	AB
PanSTARRS_r	1779.97	1.5	15.774	0.001	AB
SDSS_i	2791.23	14.01	15.286	0.005	AB
PanSTARRS_i	2852.69	1.61	15.262	0.001	AB
PanSTARRS_z	3814.62	3.32	14.946	0.001	AB
SDSS_z	3730.77	18.96	14.971	0.006	AB
PanSTARRS_y	5185.51	8.48	14.613	0.002	AB
2MASS_J	6096.52	107.92	13.542	0.019	Vega
2MASS_H	8009.65	155.71	12.773	0.021	Vega
2MASS_K	7050.16	173.0	12.442	0.027	Vega

Aperture details

RA, DEC (J2000) = 17h47m54.86s, 6d57m25.35s
semi major axis, semi minor axis (arcsec) = 22.94, 10.1
angle (degrees, anti-clockwise from east) = -43.33

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	43.89	5.94	19.794	0.147	AB
GALEX_NUV	34.83	4.16	20.045	0.130	AB
SDSS_u	5068.39	22.48	14.638	0.005	AB
SDSS_g	14132.83	31.14	13.524	0.002	AB
PanSTARRS_g	36189.63	6.15	12.504	0.000	AB
SDSS_r	22623.86	39.57	13.014	0.002	AB
SDSS_i	26535.36	43.68	12.840	0.002	AB
SDSS_z	170741.4	114.17	10.819	0.001	AB
PanSTARRS_y	161144.64	32.87	10.882	0.000	AB
2MASS_J	206972.99	433.55	9.715	0.002	Vega
2MASS_H	220790.78	610.87	9.172	0.003	Vega
2MASS_K	169310.2	674.98	8.990	0.004	Vega
WISE_W1	69316.75	153.65	9.099	0.002	Vega
WISE_W2	36757.73	144.36	9.148	0.004	Vega
WISE_W3	9396.74	212.81	8.794	0.025	Vega
WISE_W4	4706.41	1074.0	8.098	0.248	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.930	10.080	10.226
{\rm log}_{10}({\rm SFR})	-0.453	0.032	0.387
{\rm log}_{10}({\rm sSFR})	-10.550	-10.060	-9.680
{\rm stellar\ age}	4.148	6.650	8.370

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.176	-0.724	-0.271
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.532	-0.217	0.042

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.802	1.079	1.314
\delta	-0.596	-0.445	-0.281
\tau_1/\tau_2	0.725	1.063	1.387
Q_{PAH}	0.632	1.963	3.057
U_{min}	2.620	7.425	14.492
{\rm log}_{10}(\gamma_e)\,	-3.526	-2.534	-1.541

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.444	-2.861	-1.264
{\rm log}_{10}(\tau_{AGN})\,	1.107	1.565	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.436	0.032	0.292
0.03-0.10 Gyr	-0.765	-0.009	0.452
0.10-0.33 Gyr	-0.609	0.049	0.439
0.33-1.10 Gyr	-0.434	0.113	0.454
1.10-3.64 Gyr	-0.293	0.150	0.432
3.64-12.08 Gyr	-0.547	0.064	0.323
12.08-13.43 Gyr	-0.715	0.153	0.731

Global parameter details

Documentation

Data not available