2025abcu

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Information

Transient

Name: SN2025abcu
Right ascension: 4h01m41.47s
Declination: -17d33m12.94s
Discovery Date: Oct. 13, 2025, 8:56 a.m.
Classification: SN Ia
Redshift: 0.165000
MW E(B-V): 0.025

Host

Name:
Right ascension: 4h01m41.47s
Declination: -17d33m13.06s
Redshift: None
Photometric Redshift: 0.162

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	7.27
Transient MWEBV	processed	0.04
Host match	processed	9.26
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.71
Global aperture photometry	processed	5.55
Validate global photometry	processed	13.84
Global host SED inference	processed	449.81
Local aperture photometry	processed	5.51
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 4h01m41.47s, -17d33m12.94s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 4h01m41.46s, -17d33m12.91s
semi major axis, semi minor axis (arcsec) = 3.98, 3.35
angle (degrees, anti-clockwise from east) = -159.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.18	1.12	23.053	0.559	AB
GALEX_NUV	4.41	1.36	22.290	0.335	AB
DES_g	46.04	0.25	19.742	0.006	AB
PanSTARRS_g	49.66	0.87	19.660	0.019	AB
PanSTARRS_r	105.02	1.12	18.847	0.012	AB
DES_r	117.01	0.4	18.729	0.004	AB
PanSTARRS_i	143.71	1.14	18.506	0.009	AB
PanSTARRS_z	201.57	2.43	18.139	0.013	AB
DES_z	220.21	1.62	18.043	0.008	AB
PanSTARRS_y	245.7	5.77	17.924	0.026	AB
2MASS_J	256.27	123.15	16.983	0.522	Vega
2MASS_H	528.11	210.29	15.726	0.432	Vega
2MASS_K	386.0	202.78	15.596	0.570	Vega
WISE_W1	123.31	8.85	15.973	0.078	Vega
WISE_W2	85.5	11.86	15.731	0.151	Vega
WISE_W3	-38.82	57.66			Vega
WISE_W4	579.03	363.02	10.373	0.681	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	10.405	10.460	10.544
{\rm log}_{10}({\rm SFR})	-0.327	0.085	0.457
{\rm log}_{10}({\rm sSFR})	-10.781	-10.389	-9.993
{\rm stellar\ age}	6.593	7.276	9.879

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.697	-0.501	-0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.353	-0.633	0.009

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.194	0.294	0.428
\delta	-0.885	-0.691	-0.431
\tau_1/\tau_2	0.754	1.136	1.533
Q_{PAH}	1.207	2.920	4.849
U_{min}	3.097	8.453	15.193
{\rm log}_{10}(\gamma_e)\,	-1.670	-0.748	-0.221

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.373	-3.346	-2.099
{\rm log}_{10}(\tau_{AGN})\,	1.070	1.586	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.083	-0.540	-0.213
0.03-0.10 Gyr	-0.235	0.202	0.600
0.10-0.32 Gyr	-0.373	0.153	0.478
0.32-1.03 Gyr	-1.003	-0.221	0.146
1.03-3.29 Gyr	-0.902	-0.037	0.341
3.29-10.52 Gyr	0.184	0.648	0.763
10.52-11.69 Gyr	0.306	0.880	1.600