2025sli

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Information

Transient

Name: SN2025sli
Right ascension: 23h36m56.34s
Declination: -17d11m46.24s
Discovery Date: July 24, 2025, 1:09 p.m.
Classification: SN Ia
Redshift: 0.031622
MW E(B-V): 0.023

Host

Name: 195932
Right ascension: 23h36m55.58s
Declination: -17d11m36.94s
Redshift: 0.031622
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	15.55
Transient MWEBV	processed	0.09
Host match	processed	4.25
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	3.51
Validate global photometry	processed	10.26
Global host SED inference	processed	386.02
Local aperture photometry	processed	4.04
Validate local photometry	processed	0.02
Local host SED inference	processed	478.07

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) = 23h36m56.34s, -17d11m46.24s
semi major axis, semi minor axis (arcsec) = 3.17, 3.17
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	12.75	0.89	21.137	0.076	AB
PanSTARRS_r	24.45	1.28	20.429	0.057	AB
PanSTARRS_i	27.09	0.98	20.318	0.039	AB
PanSTARRS_z	32.47	2.38	20.121	0.080	AB
PanSTARRS_y	25.42	4.98	20.387	0.213	AB
2MASS_J	57.25	83.81	18.611	1.589	Vega
2MASS_H	9.99	130.2	20.033	14.148	Vega
2MASS_K	102.31	135.88	17.037	1.442	Vega

Aperture details

RA, DEC (J2000) = 23h36m55.55s, -17d11m36.76s
semi major axis, semi minor axis (arcsec) = 19.57, 9.61
angle (degrees, anti-clockwise from east) = -27.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	199.3	12.42	18.151	0.068	AB
GALEX_NUV	251.71	6.75	17.898	0.029	AB
PanSTARRS_g	1718.16	3.9	15.812	0.002	AB
PanSTARRS_r	2772.71	5.77	15.293	0.002	AB
PanSTARRS_i	3430.35	4.3	15.062	0.001	AB
PanSTARRS_z	4051.6	10.59	14.881	0.003	AB
PanSTARRS_y	4826.65	21.04	14.691	0.005	AB
2MASS_J	5492.69	371.73	13.656	0.073	Vega
2MASS_H	5886.5	575.99	13.108	0.106	Vega
2MASS_K	4237.87	601.81	12.994	0.154	Vega
WISE_W1	2811.35	40.06	12.579	0.015	Vega
WISE_W2	1746.16	44.79	12.456	0.028	Vega
WISE_W3	6712.9	167.87	9.159	0.027	Vega
WISE_W4	5306.0	1000.19	7.968	0.205	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.979	8.140	8.275
{\rm log}_{10}({\rm SFR})	-2.512	-1.904	-1.426
{\rm log}_{10}({\rm sSFR})	-10.692	-10.058	-9.545
{\rm stellar\ age}	5.614	7.385	9.063

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.585	-1.021	-0.543
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.906	-1.670	-0.571

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.260	0.646	1.082
\delta	-0.512	-0.115	0.203
\tau_1/\tau_2	0.674	1.049	1.418
Q_{PAH}	0.775	2.396	4.846
U_{min}	3.046	8.081	14.677
{\rm log}_{10}(\gamma_e)\,	-3.051	-2.140	-1.064

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.969	-0.385	0.137
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.555	1.950

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.531	-1.812	-1.299
0.03-0.10 Gyr	-2.841	-2.058	-1.470
0.10-0.33 Gyr	-3.033	-2.207	-1.674
0.33-1.10 Gyr	-3.093	-2.203	-1.669
1.10-3.63 Gyr	-2.776	-1.970	-1.670
3.63-12.00 Gyr	-2.228	-1.784	-1.570
12.00-13.33 Gyr	-2.363	-1.739	-1.102

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.094	10.167	10.267
{\rm log}_{10}({\rm SFR})	-0.112	0.175	0.525
{\rm log}_{10}({\rm sSFR})	-10.311	-10.007	-9.611
{\rm stellar\ age}	6.769	7.741	9.960

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.694	-0.477	-0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.461	0.071	0.333

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.157	0.260	0.410
\delta	-0.392	-0.045	0.202
\tau_1/\tau_2	0.707	1.069	1.434
Q_{PAH}	0.843	1.950	3.529
U_{min}	2.630	7.381	14.189
{\rm log}_{10}(\gamma_e)\,	-3.087	-2.185	-1.377

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.704	-2.516	-1.880
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.457	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.873	-0.208	0.010
0.03-0.10 Gyr	-0.112	0.271	0.678
0.10-0.33 Gyr	-0.749	-0.035	0.305
0.33-1.10 Gyr	-0.932	-0.191	0.120
1.10-3.63 Gyr	-0.864	-0.049	0.224
3.63-12.00 Gyr	0.000	0.266	0.410
12.00-13.33 Gyr	-0.034	0.453	1.088