2025abbq results

2025abbq results

Information

Transient

Name:	`SN2025abbq`
Right ascension:	`21h40m28.74s`
Declination:	`-6d20m42.27s`
Discovery Date:	`Oct. 19, 2025, 6:05 a.m.`
Classification:	`SN II`
Redshift:	`0.023466`
MW E(B-V):	`0.034`

Host

Name:	`J214028.60-062044.03`
Right ascension:	`21h40m28.60s`
Declination:	`-6d20m44.03s`
Redshift:	`None`
Photometric Redshift:	`0.025`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.67
Transient MWEBV	processed	0.07
Host match	processed	6.03
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.84
Validate global photometry	processed	23.96
Global host SED inference	processed	932.4
Local aperture photometry	processed	6.4
Validate local photometry	processed	0.03
Local host SED inference	processed	565.69

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h40m28.74s, -6d20m42.27s
semi major axis, semi minor axis (arcsec):	4.22, 4.22
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	24.26	3.85	20.438	0.172	AB
SDSS_u	120.75	5.13	18.695	0.046	AB
SDSS_g	417.0	5.65	17.350	0.015	AB
DES_g	441.77	1.11	17.287	0.003	AB
PanSTARRS_g	447.39	1.0	17.273	0.002	AB
SDSS_r	745.52	7.44	16.719	0.011	AB
PanSTARRS_r	751.99	1.5	16.709	0.002	AB
DES_r	780.2	1.86	16.669	0.003	AB
SDSS_i	968.68	9.36	16.435	0.010	AB
PanSTARRS_i	987.41	1.41	16.414	0.002	AB
PanSTARRS_z	1137.28	3.13	16.260	0.003	AB
SDSS_z	1185.27	16.94	16.215	0.016	AB
DES_z	1206.48	6.22	16.196	0.006	AB
PanSTARRS_y	1278.19	8.54	16.134	0.007	AB
2MASS_J	1393.91	114.68	15.145	0.089	Vega
2MASS_H	1744.67	180.76	14.428	0.112	Vega
2MASS_K	1061.01	196.81	14.498	0.201	Vega

Aperture details

RA, DEC (J2000):	21h40m28.59s, -6d20m43.12s
semi major axis, semi minor axis (arcsec):	29.32, 23.73
angle (degrees, anti-clockwise from east):	-20.17

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	401.25	15.67	17.391	0.042	AB
GALEX_NUV	490.63	3.75	17.173	0.008	AB
SDSS_u	937.5	28.54	16.470	0.033	AB
DES_g	3325.32	3.41	15.095	0.001	AB
SDSS_r	4756.79	23.21	14.707	0.005	AB
DES_r	5239.93	5.36	14.602	0.001	AB
PanSTARRS_i	6290.69	8.47	14.403	0.001	AB
PanSTARRS_z	7161.16	19.15	14.263	0.003	AB
SDSS_z	7032.09	92.26	14.282	0.014	AB
PanSTARRS_y	7327.84	53.23	14.238	0.008	AB
2MASS_J	9176.8	715.6	13.098	0.085	Vega
2MASS_H	7514.29	1130.32	12.843	0.163	Vega
2MASS_K	6322.71	1232.88	12.560	0.212	Vega
WISE_W2	2358.34	145.97	12.129	0.067	Vega
WISE_W3	11208.82	443.33	8.602	0.043	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.443	9.532	9.615
{\rm log}_{10}({\rm SFR})	-1.557	-1.059	-0.704
{\rm log}_{10}({\rm sSFR})	-11.074	-10.581	-10.224
{\rm stellar\ age}	7.468	8.502	11.642

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.731	-1.280	-0.825
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.699	-0.386	0.240

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.109	0.500	0.806
\delta	-0.291	0.051	0.285
\tau_1/\tau_2	0.682	1.047	1.425
Q_{PAH}	0.604	2.721	4.845
U_{min}	2.557	7.553	14.720
{\rm log}_{10}(\gamma_e)\,	-3.432	-2.400	-1.081

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.748	-1.512	-0.326
{\rm log}_{10}(\tau_{AGN})\,	0.924	1.381	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.909	-1.305	-0.921
0.03-0.10 Gyr	-1.576	-1.002	-0.607
0.10-0.33 Gyr	-1.849	-1.096	-0.614
0.33-1.10 Gyr	-2.263	-1.253	-0.747
1.10-3.65 Gyr	-2.499	-1.135	-0.549
3.65-12.10 Gyr	-0.903	-0.369	-0.236
12.10-13.44 Gyr	-0.600	-0.041	0.642

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.124	10.220	10.308
{\rm log}_{10}({\rm SFR})	-0.172	0.102	0.352
{\rm log}_{10}({\rm sSFR})	-10.406	-10.117	-9.839
{\rm stellar\ age}	6.689	7.994	11.123

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.374	-1.071	-0.853
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.751	-1.355	-0.924

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.195	0.344	0.525
\delta	0.060	0.290	0.373
\tau_1/\tau_2	0.297	0.763	1.265
Q_{PAH}	1.460	2.580	4.322
U_{min}	3.491	9.038	16.623
{\rm log}_{10}(\gamma_e)\,	-2.965	-1.969	-1.339

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.622	-3.919	-2.879
{\rm log}_{10}(\tau_{AGN})\,	1.077	1.647	2.010

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.470	-0.470	-0.107
0.03-0.10 Gyr	-0.131	0.215	0.500
0.10-0.33 Gyr	-0.904	-0.063	0.275
0.33-1.10 Gyr	-1.012	-0.170	0.213
1.10-3.65 Gyr	-1.388	-0.144	0.314
3.65-12.10 Gyr	-0.402	0.271	0.433
12.10-13.44 Gyr	-0.147	0.534	1.305