2025vec

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Information

Transient

Name: AT2025vec
Right ascension: 22h13m12.71s
Declination: -48d50m38.77s
Discovery Date: Aug. 23, 2025, 12:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: ESO237-047
Right ascension: 22h13m11.79s
Declination: -48d50m36.10s
Redshift: 0.035318
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.83
Transient MWEBV	processed	0.04
Host match	processed	4.0
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	2.29
Validate global photometry	processed	7.92
Global host SED inference	processed	406.81
Local aperture photometry	processed	2.57
Validate local photometry	processed	0.02
Local host SED inference	processed	514.37

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) = 22h13m12.71s, -48d50m38.77s
semi major axis, semi minor axis (arcsec) = 2.85, 2.85
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	176.1	0.56	18.286	0.003	AB
DES_r	286.51	0.88	17.757	0.003	AB
DES_z	388.86	2.91	17.426	0.008	AB
2MASS_H	625.52	94.16	15.542	0.163	Vega

Aperture details

RA, DEC (J2000) = 22h13m11.77s, -48d50m36.72s
semi major axis, semi minor axis (arcsec) = 30.7, 24.98
angle (degrees, anti-clockwise from east) = 106.24

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	565.35	19.38	17.019	0.037	AB
GALEX_NUV	976.0	14.96	16.426	0.017	AB
DES_g	7452.28	3.78	14.219	0.001	AB
DES_r	13083.67	6.08	13.608	0.001	AB
DES_z	19083.33	20.82	13.198	0.001	AB
2MASS_J	27143.26	581.31	11.921	0.023	Vega
2MASS_H	29872.22	917.96	11.344	0.033	Vega
2MASS_K	28344.21	1076.74	10.931	0.041	Vega
WISE_W1	15542.78	72.33	10.722	0.005	Vega
WISE_W2	10287.33	84.66	10.530	0.009	Vega
WISE_W3	64076.99	332.99	6.709	0.006	Vega
WISE_W4	145987.54	3226.95	4.369	0.024	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.063	9.237	9.368
{\rm log}_{10}({\rm SFR})	-1.321	-0.715	-0.137
{\rm log}_{10}({\rm sSFR})	-10.652	-9.957	-9.306
{\rm stellar\ age}	4.821	7.312	9.423

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.799	-1.217	-0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.680	-0.916	0.290

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.512	0.893
\delta	-0.662	-0.284	0.112
\tau_1/\tau_2	0.597	0.966	1.354
Q_{PAH}	0.662	2.004	4.009
U_{min}	2.729	8.189	15.749
{\rm log}_{10}(\gamma_e)\,	-3.356	-1.784	-0.829

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.745	-1.613	-0.561
{\rm log}_{10}(\tau_{AGN})\,	0.891	1.362	1.834

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.416	-0.886	-0.455
0.03-0.10 Gyr	-1.505	-0.680	-0.028
0.10-0.33 Gyr	-1.825	-0.913	-0.271
0.33-1.09 Gyr	-2.089	-1.091	-0.543
1.09-3.62 Gyr	-1.992	-0.972	-0.596
3.62-11.95 Gyr	-1.387	-0.738	-0.502
11.95-13.28 Gyr	-1.392	-0.607	0.106

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.663	10.817	10.940
{\rm log}_{10}({\rm SFR})	0.956	1.273	1.583
{\rm log}_{10}({\rm sSFR})	-9.967	-9.559	-9.096
{\rm stellar\ age}	4.440	6.397	7.762

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.765	-0.393	-0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.901	-1.572	0.273

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.388	0.663	0.896
\delta	-0.345	-0.120	0.026
\tau_1/\tau_2	0.639	0.951	1.282
Q_{PAH}	0.374	0.949	1.926
U_{min}	2.875	7.736	14.497
{\rm log}_{10}(\gamma_e)\,	-2.944	-2.041	-1.506

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.880	-2.557	-1.651
{\rm log}_{10}(\tau_{AGN})\,	1.122	1.660	1.996

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.695	1.120	1.357
0.03-0.10 Gyr	0.898	1.320	1.682
0.10-0.33 Gyr	0.651	1.147	1.516
0.33-1.09 Gyr	0.316	0.783	1.079
1.09-3.62 Gyr	0.511	0.875	1.106
3.62-11.95 Gyr	0.376	0.828	1.055
11.95-13.28 Gyr	0.173	0.859	1.346