2025sto

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Information

Transient

Name: AT2025sto
Right ascension: 16h10m46.49s
Declination: 53d44m32.27s
Discovery Date: July 28, 2025, 8:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 16h10m46.56s
Declination: 53d44m35.16s
Redshift: 0.189825
Photometric Redshift: 0.167

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	48.16
Transient MWEBV	processed	0.04
Host match	processed	6.43
Host information	processed	0.14
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.83
Validate global photometry	processed	15.41
Global host SED inference	processed	727.06
Local aperture photometry	processed	5.5
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) = 16h10m46.49s, 53d44m32.27s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 16h10m46.52s, 53d44m35.37s
semi major axis, semi minor axis (arcsec) = 9.23, 5.2
angle (degrees, anti-clockwise from east) = -83.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.43	0.47	21.255	0.044	AB
GALEX_NUV	21.58	0.21	20.565	0.010	AB
SDSS_u	75.11	6.09	19.211	0.088	AB
SDSS_g	159.15	3.91	18.395	0.027	AB
PanSTARRS_g	191.5	2.12	18.195	0.012	AB
PanSTARRS_r	391.69	1.73	17.418	0.005	AB
SDSS_i	552.65	7.68	17.044	0.015	AB
PanSTARRS_i	564.19	1.92	17.021	0.004	AB
PanSTARRS_z	751.34	5.47	16.710	0.008	AB
SDSS_z	743.57	18.79	16.722	0.027	AB
PanSTARRS_y	738.44	13.55	16.729	0.020	AB
2MASS_J	783.47	179.68	15.770	0.249	Vega
2MASS_H	1616.37	260.16	14.511	0.175	Vega
2MASS_K	1087.89	300.7	14.471	0.300	Vega
WISE_W1	576.02	10.2	14.300	0.019	Vega
WISE_W2	446.26	14.01	13.937	0.034	Vega
WISE_W3	1067.62	39.66	11.155	0.040	Vega
WISE_W4	999.23	304.73	9.781	0.331	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})\,	11.095	11.204	11.295
{\rm log}_{10}({\rm SFR})	0.605	1.363	1.800
{\rm log}_{10}({\rm sSFR})	-10.610	-9.816	-9.360
{\rm stellar\ age}	6.603	9.163	10.703

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.555	-1.148	-0.742
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.577	-0.522	0.287

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.316	0.499	0.673
\delta	-0.553	-0.278	-0.058
\tau_1/\tau_2	0.515	1.042	1.556
Q_{PAH}	0.349	1.094	2.479
U_{min}	3.128	9.901	17.862
{\rm log}_{10}(\gamma_e)\,	-3.501	-2.755	-1.633

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.919	-1.946	-1.513
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.373	1.760

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.219	-2.092	-0.644
0.03-0.10 Gyr	0.767	1.525	1.963
0.10-0.32 Gyr	-2.257	-0.565	1.147
0.32-1.01 Gyr	-4.224	-2.209	0.116
1.01-3.23 Gyr	-3.278	-1.362	0.567
3.23-10.28 Gyr	-0.957	0.996	1.486
10.28-11.42 Gyr	0.336	2.203	2.475