2026aba

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Information

Transient

Name: SN2026aba
Right ascension: 16h18m26.72s
Declination: 43d40m18.77s
Discovery Date: Jan. 9, 2026, 12:42 p.m.
Classification: SN II
Redshift: 0.031862
MW E(B-V): 0.014

Host

Name:
Right ascension: 16h18m27.23s
Declination: 43d40m07.23s
Redshift: 0.031862
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	0.75
Transient MWEBV	processed	0.12
Host match	processed	5.39
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.61
Global aperture photometry	processed	4.92
Validate global photometry	processed	15.73
Global host SED inference	processed	989.11
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	452.87

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) = 16h18m26.72s, 43d40m18.77s
semi major axis, semi minor axis (arcsec) = 3.07, 3.07
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	3.13	2.08	22.662	0.721	AB
SDSS_g	12.51	1.18	21.157	0.102	AB
PanSTARRS_g	6.31	0.79	21.900	0.135	AB
SDSS_r	13.39	1.56	21.083	0.126	AB
PanSTARRS_r	9.71	0.78	21.432	0.087	AB
SDSS_i	10.78	2.25	21.319	0.226	AB
PanSTARRS_i	11.47	0.97	21.251	0.092	AB
PanSTARRS_z	14.31	1.85	21.011	0.141	AB
SDSS_z	24.01	7.92	20.449	0.358	AB
PanSTARRS_y	10.58	5.11	21.339	0.525	AB
2MASS_J	44.62	69.02	18.881	1.679	Vega
2MASS_H	-151.43	113.39			Vega
2MASS_K	-164.47	127.4			Vega

Aperture details

RA, DEC (J2000) = 16h18m27.21s, 43d40m07.51s
semi major axis, semi minor axis (arcsec) = 16.76, 5.06
angle (degrees, anti-clockwise from east) = -13.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	55.84	6.25	19.533	0.121	AB
GALEX_NUV	46.99	1.36	19.720	0.031	AB
SDSS_u	97.47	6.5	18.928	0.072	AB
SDSS_g	289.95	4.91	17.744	0.018	AB
PanSTARRS_g	268.4	2.39	17.828	0.010	AB
SDSS_r	387.18	6.23	17.430	0.017	AB
PanSTARRS_r	366.02	2.34	17.491	0.007	AB
SDSS_i	446.62	8.13	17.275	0.020	AB
PanSTARRS_i	440.09	2.92	17.291	0.007	AB
PanSTARRS_z	449.61	5.55	17.268	0.013	AB
SDSS_z	481.08	24.04	17.194	0.054	AB
PanSTARRS_y	501.18	15.23	17.150	0.033	AB
2MASS_J	803.34	220.68	15.743	0.298	Vega
2MASS_H	1104.44	360.95	14.925	0.355	Vega
2MASS_K	-32.84	407.41			Vega
WISE_W1	253.23	10.65	15.192	0.046	Vega
WISE_W2	147.31	15.8	15.140	0.116	Vega
WISE_W3	200.21	49.21	12.972	0.267	Vega
WISE_W4	-25.56	225.01			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})\,	7.123	7.470	7.709
{\rm log}_{10}({\rm SFR})	-2.236	-1.620	-1.097
{\rm log}_{10}({\rm sSFR})	-9.834	-9.122	-8.252
{\rm stellar\ age}	0.826	5.085	7.185

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.335	-0.564	-0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.535	-0.838	0.011

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.290	0.688	1.258
\delta	-0.351	0.045	0.293
\tau_1/\tau_2	0.707	1.103	1.503
Q_{PAH}	0.880	2.823	5.252
U_{min}	2.728	7.833	15.275
{\rm log}_{10}(\gamma_e)\,	-2.943	-1.914	-0.919

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.668	-0.630	0.104
{\rm log}_{10}(\tau_{AGN})\,	1.156	1.551	1.969

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.335	-1.812	-1.353
0.03-0.10 Gyr	-2.392	-1.631	-0.990
0.10-0.33 Gyr	-3.221	-2.162	-1.614
0.33-1.09 Gyr	-3.916	-2.452	-1.968
1.09-3.62 Gyr	-4.417	-2.592	-2.181
3.62-11.99 Gyr	-4.543	-2.701	-2.226
11.99-13.32 Gyr	-4.448	-2.741	-2.055

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.016	9.124	9.239
{\rm log}_{10}({\rm SFR})	-1.439	-1.164	-0.866
{\rm log}_{10}({\rm sSFR})	-10.554	-10.280	-10.001
{\rm stellar\ age}	4.729	6.485	7.821

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.481	-1.163	-0.903
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.772	-1.081	0.249

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.034	0.117	0.245
\delta	0.034	0.285	0.373
\tau_1/\tau_2	0.500	0.885	1.273
Q_{PAH}	1.272	2.754	4.771
U_{min}	3.048	7.695	14.468
{\rm log}_{10}(\gamma_e)\,	-2.744	-1.706	-0.804

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.825	-2.358	-1.613
{\rm log}_{10}(\tau_{AGN})\,	1.001	1.408	1.872

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.716	-1.295	-1.091
0.03-0.10 Gyr	-1.560	-1.140	-0.743
0.10-0.33 Gyr	-1.451	-1.019	-0.649
0.33-1.10 Gyr	-1.248	-0.821	-0.537
1.10-3.62 Gyr	-0.989	-0.708	-0.493
3.62-12.00 Gyr	-1.221	-0.835	-0.630
12.00-13.33 Gyr	-1.673	-0.867	-0.348