2025aanv

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Information

Transient

Name: SN2025aanv
Right ascension: 0h59m20.51s
Declination: -23d24m11.85s
Discovery Date: Oct. 15, 2025, 3:54 p.m.
Classification: SN Ia
Redshift: 0.051000
MW E(B-V): 0.019

Host

Name:
Right ascension: 0h59m20.16s
Declination: -23d24m11.80s
Redshift: None
Photometric Redshift: 0.059

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.71
Transient MWEBV	processed	0.08
Host match	processed	8.58
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.51
Validate global photometry	processed	14.24
Global host SED inference	processed	446.75
Local aperture photometry	processed	5.46
Validate local photometry	processed	0.02
Local host SED inference	processed	417.28

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) = 0h59m20.51s, -23d24m11.85s
semi major axis, semi minor axis (arcsec) = 2.01, 2.01
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	43.37	0.22	19.807	0.005	AB
PanSTARRS_g	38.81	0.45	19.928	0.013	AB
PanSTARRS_r	56.04	0.78	19.529	0.015	AB
DES_r	61.81	0.32	19.422	0.006	AB
PanSTARRS_i	62.07	0.89	19.418	0.016	AB
PanSTARRS_z	67.82	1.42	19.322	0.023	AB
DES_z	77.1	1.06	19.182	0.015	AB
PanSTARRS_y	89.21	3.42	19.024	0.042	AB

Aperture details

RA, DEC (J2000) = 0h59m20.16s, -23d24m11.04s
semi major axis, semi minor axis (arcsec) = 14.46, 11.49
angle (degrees, anti-clockwise from east) = -107.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	123.16	8.08	18.674	0.071	AB
DES_g	673.93	0.96	16.828	0.002	AB
PanSTARRS_r	940.74	4.92	16.466	0.006	AB
DES_r	1007.63	1.45	16.392	0.002	AB
PanSTARRS_i	1120.33	5.71	16.277	0.006	AB
PanSTARRS_z	1255.85	9.0	16.153	0.008	AB
DES_z	1306.09	4.89	16.110	0.004	AB
PanSTARRS_y	1490.07	21.84	15.967	0.016	AB
2MASS_J	1253.03	270.17	15.260	0.234	Vega
2MASS_H	939.38	463.67	15.100	0.536	Vega
2MASS_K	1606.6	522.73	14.047	0.353	Vega
WISE_W1	755.21	22.87	14.006	0.033	Vega
WISE_W3	1646.27	158.73	10.685	0.105	Vega
WISE_W4	1024.21	799.62	9.754	0.848	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})\,	8.273	8.519	8.715
{\rm log}_{10}({\rm SFR})	-1.194	-0.823	-0.323
{\rm log}_{10}({\rm sSFR})	-9.818	-9.356	-8.725
{\rm stellar\ age}	1.000	4.161	6.331

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.402	-0.498	-0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.090	0.025	0.277

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.223	0.458	0.841
\delta	-0.661	-0.250	0.057
\tau_1/\tau_2	0.784	1.102	1.450
Q_{PAH}	0.783	2.406	4.960
U_{min}	3.012	8.030	15.033
{\rm log}_{10}(\gamma_e)\,	-2.775	-1.573	-0.545

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.694	-1.581	-0.505
{\rm log}_{10}(\tau_{AGN})\,	1.055	1.534	1.976

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.158	-0.890	-0.663
0.03-0.10 Gyr	-1.355	-0.808	-0.218
0.10-0.33 Gyr	-1.367	-0.777	-0.346
0.33-1.08 Gyr	-1.948	-1.039	-0.688
1.08-3.57 Gyr	-2.790	-1.427	-1.080
3.57-11.77 Gyr	-3.251	-1.714	-1.252
11.77-13.07 Gyr	-3.161	-1.755	-1.106

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.849	9.917	9.979
{\rm log}_{10}({\rm SFR})	-0.509	-0.145	0.284
{\rm log}_{10}({\rm sSFR})	-10.440	-10.056	-9.637
{\rm stellar\ age}	4.992	6.262	7.363

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.682	-0.469	-0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.067	0.180	0.381

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.028	0.066	0.136
\delta	-0.667	-0.188	0.219
\tau_1/\tau_2	0.660	0.998	1.321
Q_{PAH}	0.815	2.828	5.205
U_{min}	2.479	7.141	13.909
{\rm log}_{10}(\gamma_e)\,	-2.908	-1.828	-0.873

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.926	-2.163	-1.460
{\rm log}_{10}(\tau_{AGN})\,	1.104	1.505	1.876

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.456	-0.278	-0.143
0.03-0.10 Gyr	-0.665	-0.097	0.410
0.10-0.33 Gyr	-0.465	0.083	0.384
0.33-1.08 Gyr	-0.238	0.097	0.289
1.08-3.57 Gyr	-0.192	0.062	0.283
3.57-11.77 Gyr	-0.256	-0.039	0.110
11.77-13.07 Gyr	-0.579	-0.026	0.379