2025oys

Download data

Information

Transient

Name: AT2025oys
Right ascension: 13h35m58.36s
Declination: 15d48m44.16s
Discovery Date: June 21, 2025, 10:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 13h35m58.92s
Declination: 15d48m39.32s
Redshift: 0.093612
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	26.1
Transient MWEBV	processed	0.11
Host match	processed	5.64
Host information	processed	0.14
Host MWEBV	processed	0.07
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.46
Validate global photometry	processed	17.6
Global host SED inference	processed	772.34
Local aperture photometry	processed	7.15
Validate local photometry	processed	0.02
Local host SED inference	failed	441.22

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) = 13h35m58.36s, 15d48m44.16s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	2.06	0.18	23.113	0.096	AB
PanSTARRS_i	2.49	0.38	22.909	0.167	AB
PanSTARRS_z	1.42	0.57	23.522	0.440	AB
DES_z	1.89	0.42	23.210	0.242	AB
PanSTARRS_y	2.08	1.76	23.102	0.919	AB

Aperture details

RA, DEC (J2000) = 13h35m58.92s, 15d48m39.77s
semi major axis, semi minor axis (arcsec) = 13.53, 8.46
angle (degrees, anti-clockwise from east) = -38.94

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	79.73	9.08	19.146	0.124	AB
GALEX_NUV	81.75	1.87	19.119	0.025	AB
SDSS_u	219.47	12.11	18.047	0.060	AB
SDSS_g	405.3	6.21	17.381	0.017	AB
DES_g	362.51	1.02	17.502	0.003	AB
PanSTARRS_g	421.92	3.22	17.337	0.008	AB
SDSS_r	547.46	8.1	17.054	0.016	AB
PanSTARRS_r	605.45	3.46	16.945	0.006	AB
DES_r	562.04	2.17	17.026	0.004	AB
SDSS_i	741.85	11.81	16.724	0.017	AB
PanSTARRS_i	781.0	3.54	16.668	0.005	AB
PanSTARRS_z	818.9	5.34	16.617	0.007	AB
SDSS_z	1047.05	38.3	16.350	0.040	AB
DES_z	796.02	5.48	16.648	0.007	AB
PanSTARRS_y	903.7	16.37	16.510	0.020	AB
2MASS_J	813.62	225.22	15.729	0.301	Vega
2MASS_H	1571.51	416.79	14.542	0.288	Vega
2MASS_K	780.8	408.5	14.831	0.568	Vega
WISE_W1	488.78	16.33	14.478	0.036	Vega
WISE_W2	298.69	18.88	14.373	0.069	Vega
WISE_W3	822.92	97.12	11.438	0.128	Vega
WISE_W4	1086.96	510.31	9.689	0.510	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

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.355	10.428	10.540
{\rm log}_{10}({\rm SFR})	0.675	0.874	1.082
{\rm log}_{10}({\rm sSFR})	-9.801	-9.540	-9.330
{\rm stellar\ age}	7.179	8.319	11.327

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.923	-0.729	-0.589
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.796	-0.048	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.083	0.119	0.190
\delta	-0.925	-0.765	-0.460
\tau_1/\tau_2	0.807	1.287	1.700
Q_{PAH}	0.454	1.095	1.941
U_{min}	2.168	6.727	13.609
{\rm log}_{10}(\gamma_e)\,	-3.485	-2.743	-1.640

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.445	-3.588	-2.633
{\rm log}_{10}(\tau_{AGN})\,	1.036	1.512	1.922

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.055	0.270	0.456
0.03-0.10 Gyr	0.796	1.004	1.217
0.10-0.33 Gyr	-2.587	-0.593	0.078
0.33-1.06 Gyr	-3.615	-0.825	-0.148
1.06-3.46 Gyr	-2.323	-0.543	0.127
3.46-11.28 Gyr	-0.369	0.512	0.667
11.28-12.53 Gyr	0.356	1.018	1.651