2025sou

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Information

Transient

Name: AT2025sou
Right ascension: 22h25m09.45s
Declination: -28d35m28.73s
Discovery Date: July 16, 2025, 10:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 22h25m09.11s
Declination: -28d35m26.49s
Redshift: 0.129254
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	25.21
Transient MWEBV	processed	0.1
Host match	processed	4.54
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	3.7
Validate global photometry	processed	10.43
Global host SED inference	processed	416.32
Local aperture photometry	processed	3.97
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 22h25m09.45s, -28d35m28.73s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 22h25m09.07s, -28d35m26.49s
semi major axis, semi minor axis (arcsec) = 12.48, 3.07
angle (degrees, anti-clockwise from east) = -88.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.07	2.52	21.196	0.226	AB
GALEX_NUV	12.7	1.94	21.140	0.166	AB
PanSTARRS_g	87.52	1.55	19.045	0.019	AB
PanSTARRS_r	160.32	1.91	18.388	0.013	AB
PanSTARRS_i	239.78	2.61	17.950	0.012	AB
PanSTARRS_z	276.21	4.52	17.797	0.018	AB
PanSTARRS_y	227.39	12.3	18.008	0.059	AB
2MASS_J	252.52	164.48	16.999	0.707	Vega
2MASS_H	695.69	268.22	15.426	0.419	Vega
2MASS_K	-34.21	280.76			Vega
WISE_W1	280.54	13.53	15.081	0.052	Vega
WISE_W2	181.21	21.92	14.916	0.131	Vega
WISE_W3	568.44	98.93	11.839	0.189	Vega
WISE_W4	1688.97	671.3	9.211	0.432	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.297	10.383	10.472
{\rm log}_{10}({\rm SFR})	-0.169	0.085	0.334
{\rm log}_{10}({\rm sSFR})	-10.553	-10.287	-10.040
{\rm stellar\ age}	6.314	7.209	9.174

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.220	-0.846	-0.568
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.756	-1.119	0.137

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.355	0.513	0.706
\delta	0.066	0.238	0.350
\tau_1/\tau_2	0.518	0.836	1.187
Q_{PAH}	1.458	2.929	4.896
U_{min}	2.801	7.421	14.978
{\rm log}_{10}(\gamma_e)\,	-3.185	-2.416	-1.500

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.357	-1.920	-1.464
{\rm log}_{10}(\tau_{AGN})\,	0.862	1.151	1.666

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.123	0.100	0.309
0.03-0.10 Gyr	-0.345	0.057	0.400
0.10-0.32 Gyr	-0.649	-0.111	0.231
0.32-1.04 Gyr	-0.910	-0.175	0.179
1.04-3.37 Gyr	-0.655	0.150	0.484
3.37-10.89 Gyr	0.196	0.538	0.675
10.89-12.10 Gyr	0.154	0.697	1.364