2025smc

Download data

Information

Transient

Name: AT2025smc
Right ascension: 0h50m08.67s
Declination: -10d06m15.21s
Discovery Date: July 28, 2025, 12:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: PGC002925
Right ascension: 0h50m08.69s
Declination: -10d06m15.37s
Redshift: 0.019606
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.72
Cutout download	processed	41.94
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.28
Global aperture photometry	processed	5.41
Validate local photometry	processed	0.03
Validate global photometry	processed	16.25
Host information	processed	0.15
Global host SED inference	processed	373.36
Local host SED inference	processed	652.42
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.05
Processing status	completed	N/A	N/A

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) = 0h50m08.67s, -10d06m15.21s
semi major axis, semi minor axis (arcsec) = 5.03, 5.03
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	190.21	9.87	18.202	0.056	AB
SDSS_u	616.26	8.07	16.926	0.014	AB
SDSS_g	1492.29	10.16	15.965	0.007	AB
DES_g	1565.38	1.7	15.913	0.001	AB
PanSTARRS_g	1508.18	1.46	15.954	0.001	AB
SDSS_r	2262.87	12.65	15.513	0.006	AB
PanSTARRS_r	2220.53	1.33	15.534	0.001	AB
DES_r	2430.3	3.58	15.436	0.002	AB
SDSS_i	2719.15	14.39	15.314	0.006	AB
PanSTARRS_i	2687.72	2.26	15.327	0.001	AB
PanSTARRS_z	3037.37	4.14	15.194	0.001	AB
SDSS_z	3286.06	25.73	15.108	0.009	AB
DES_z	3235.73	10.77	15.125	0.004	AB
PanSTARRS_y	3613.93	11.8	15.005	0.004	AB
2MASS_J	4107.62	95.15	13.971	0.025	Vega
2MASS_H	4716.91	137.4	13.348	0.032	Vega
2MASS_K	3631.68	199.45	13.162	0.060	Vega

Aperture details

RA, DEC (J2000) = 0h50m08.64s, -10d06m15.61s
semi major axis, semi minor axis (arcsec) = 10.94, 10.07
angle (degrees, anti-clockwise from east) = -127.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	304.05	12.48	17.693	0.045	AB
GALEX_NUV	375.85	8.07	17.462	0.023	AB
SDSS_u	833.64	12.83	16.598	0.017	AB
SDSS_g	1947.1	11.98	15.677	0.007	AB
DES_g	2011.02	2.06	15.641	0.001	AB
PanSTARRS_g	1989.43	2.78	15.653	0.002	AB
SDSS_r	2886.57	15.09	15.249	0.006	AB
PanSTARRS_r	2872.62	2.52	15.254	0.001	AB
DES_r	3140.57	4.2	15.157	0.001	AB
SDSS_i	3492.47	18.46	15.042	0.006	AB
PanSTARRS_i	3518.08	4.46	15.034	0.001	AB
PanSTARRS_z	3932.14	8.4	14.913	0.002	AB
SDSS_z	4266.23	47.17	14.825	0.012	AB
DES_z	4161.16	12.39	14.852	0.003	AB
PanSTARRS_y	4813.87	24.46	14.694	0.006	AB
2MASS_J	5267.86	200.61	13.701	0.041	Vega
2MASS_H	6362.76	291.48	13.023	0.050	Vega
2MASS_K	4343.91	426.79	12.967	0.107	Vega
WISE_W1	2550.27	31.68	12.685	0.013	Vega
WISE_W2	1664.67	37.29	12.508	0.024	Vega
WISE_W3	8394.32	140.23	8.916	0.018	Vega
WISE_W4	9191.4	980.91	7.372	0.116	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.331	9.515	9.663
{\rm log}_{10}({\rm SFR})	-0.201	0.235	0.577
{\rm log}_{10}({\rm sSFR})	-9.723	-9.295	-8.865
{\rm stellar\ age}	2.571	5.867	7.723

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.676	-0.980	-0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.378	0.227	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.256	0.790	1.115
\delta	-0.347	-0.003	0.159
\tau_1/\tau_2	0.586	0.963	1.348
Q_{PAH}	0.349	1.821	3.546
U_{min}	2.805	8.552	16.174
{\rm log}_{10}(\gamma_e)\,	-3.511	-2.202	-0.961

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.570	-3.400	-1.015
{\rm log}_{10}(\tau_{AGN})\,	0.933	1.443	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.718	-0.378	-0.074
0.03-0.10 Gyr	-0.117	0.358	0.718
0.10-0.33 Gyr	-0.622	0.076	0.537
0.33-1.10 Gyr	-1.303	-0.464	-0.047
1.10-3.66 Gyr	-1.205	-0.497	-0.144
3.66-12.15 Gyr	-1.546	-0.561	-0.279
12.15-13.50 Gyr	-1.704	-0.542	0.052

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.494	9.568	9.637
{\rm log}_{10}({\rm SFR})	0.002	0.185	0.358
{\rm log}_{10}({\rm sSFR})	-9.609	-9.388	-9.180
{\rm stellar\ age}	5.925	6.958	7.943

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.682	-0.490	-0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.125	0.229	0.353

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.188	0.314	0.463
\delta	-0.432	-0.194	-0.025
\tau_1/\tau_2	0.690	1.043	1.393
Q_{PAH}	0.455	1.096	2.042
U_{min}	2.317	6.592	12.704
{\rm log}_{10}(\gamma_e)\,	-3.461	-2.662	-1.869

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.485	-2.465	-1.943
{\rm log}_{10}(\tau_{AGN})\,	1.011	1.428	1.870

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.586	-0.433	-0.295
0.03-0.10 Gyr	0.113	0.318	0.497
0.10-0.33 Gyr	-0.555	-0.143	0.119
0.33-1.10 Gyr	-0.866	-0.511	-0.283
1.10-3.66 Gyr	-0.750	-0.461	-0.253
3.66-12.15 Gyr	-0.562	-0.357	-0.231
12.15-13.50 Gyr	-0.728	-0.295	0.090