2026amc

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Information

Transient

Name: SN2026amc
Right ascension: 13h33m03.15s
Declination: -16d14m29.70s
Discovery Date: Jan. 17, 2026, 1:55 p.m.
Classification: SN Ia
Redshift: 0.024107
MW E(B-V): 0.075

Host

Name: PGC090180
Right ascension: 13h33m01.83s
Declination: -16d14m42.39s
Redshift: 0.022713
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.86
Transient MWEBV	processed	0.03
Host match	processed	4.34
Host information	processed	0.15
Host MWEBV	processed	0.03
Global aperture construction	processed	0.62
Global aperture photometry	processed	4.05
Validate global photometry	processed	12.09
Global host SED inference	processed	387.09
Local aperture photometry	processed	3.91
Validate local photometry	processed	0.03
Local host SED inference	processed	607.36

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) = 13h33m03.15s, -16d14m29.70s
semi major axis, semi minor axis (arcsec) = 4.36, 4.36
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.28	1.69	23.005	0.803	AB
PanSTARRS_g	7.51	1.11	21.711	0.160	AB
PanSTARRS_r	23.71	1.45	20.463	0.066	AB
PanSTARRS_i	31.99	1.74	20.138	0.059	AB
PanSTARRS_z	26.17	2.87	20.356	0.119	AB
PanSTARRS_y	35.79	6.93	20.016	0.210	AB
2MASS_J	-93.78	92.49			Vega
2MASS_H	70.43	128.97	17.913	1.988	Vega
2MASS_K	20.33	180.14	18.792	9.618	Vega

Aperture details

RA, DEC (J2000) = 13h33m01.79s, -16d14m41.62s
semi major axis, semi minor axis (arcsec) = 14.27, 12.56
angle (degrees, anti-clockwise from east) = -45.49

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	143.08	9.24	18.511	0.070	AB
GALEX_NUV	346.32	7.94	17.551	0.025	AB
PanSTARRS_g	4786.25	3.64	14.700	0.001	AB
PanSTARRS_r	9086.21	4.89	14.004	0.001	AB
PanSTARRS_i	11853.53	5.76	13.715	0.001	AB
PanSTARRS_z	14277.74	9.12	13.513	0.001	AB
PanSTARRS_y	18186.53	21.18	13.251	0.001	AB
2MASS_J	23408.37	294.57	12.082	0.014	Vega
2MASS_H	28185.9	406.91	11.407	0.016	Vega
2MASS_K	25877.13	566.37	11.030	0.024	Vega
WISE_W1	16997.88	76.94	10.625	0.005	Vega
WISE_W2	12425.18	84.54	10.325	0.007	Vega
WISE_W3	109913.88	316.94	6.123	0.003	Vega
WISE_W4	220292.77	9569.03	3.922	0.047	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})\,	7.836	8.018	8.212
{\rm log}_{10}({\rm SFR})	-2.047	-1.646	-1.231
{\rm log}_{10}({\rm sSFR})	-10.118	-9.659	-9.152
{\rm stellar\ age}	5.629	7.559	10.280

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.883	-1.657	-1.265
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.211	0.239	0.411

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.908	1.231	1.573
\delta	-0.264	-0.009	0.210
\tau_1/\tau_2	0.600	0.940	1.295
Q_{PAH}	0.411	1.378	3.519
U_{min}	2.894	8.010	14.669
{\rm log}_{10}(\gamma_e)\,	-3.288	-2.407	-1.282

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.753	-1.644	-0.548
{\rm log}_{10}(\tau_{AGN})\,	0.954	1.372	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.838	-1.451	-1.124
0.03-0.10 Gyr	-2.607	-1.850	-1.261
0.10-0.33 Gyr	-3.718	-2.402	-1.797
0.33-1.10 Gyr	-4.068	-2.505	-1.919
1.10-3.65 Gyr	-3.428	-2.179	-1.792
3.65-12.11 Gyr	-2.672	-1.965	-1.691
12.11-13.45 Gyr	-2.540	-1.786	-0.968

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.241	10.393	10.525
{\rm log}_{10}({\rm SFR})	0.774	1.017	1.274
{\rm log}_{10}({\rm sSFR})	-9.685	-9.352	-9.016
{\rm stellar\ age}	4.755	6.577	8.013

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.756	-0.387	-0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.814	-1.279	0.244

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.678	0.934	1.200
\delta	-0.279	-0.169	-0.064
\tau_1/\tau_2	0.824	1.143	1.466
Q_{PAH}	0.496	1.043	1.806
U_{min}	2.800	7.579	14.192
{\rm log}_{10}(\gamma_e)\,	-3.296	-2.341	-1.780

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.244	-2.203	-1.627
{\rm log}_{10}(\tau_{AGN})\,	1.169	1.643	1.999

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.815	1.020	1.229
0.03-0.10 Gyr	0.662	1.024	1.326
0.10-0.33 Gyr	0.132	0.694	1.053
0.33-1.10 Gyr	-0.150	0.350	0.715
1.10-3.65 Gyr	0.034	0.389	0.641
3.65-12.11 Gyr	0.046	0.407	0.634
12.11-13.45 Gyr	-0.108	0.470	0.960