2025yoc

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Information

Transient

Name: AT2025yoc
Right ascension: 2h23m21.28s
Declination: 11d59m22.25s
Discovery Date: Sept. 20, 2025, 11:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.097

Host

Name:
Right ascension: 2h23m21.06s
Declination: 11d59m22.42s
Redshift: None
Photometric Redshift: 0.080

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	2.95
Transient MWEBV	processed	0.05
Host match	processed	5.68
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	7.46
Global aperture photometry	processed	7.22
Validate global photometry	processed	19.12
Global host SED inference	processed	580.04
Local aperture photometry	failed	0.05
Validate local photometry	not processed	None
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) = 2h23m21.28s, 11d59m22.25s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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) = 2h23m21.02s, 11d59m23.03s
semi major axis, semi minor axis (arcsec) = 5.39, 3.55
angle (degrees, anti-clockwise from east) = -104.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.5	1.11	22.905	0.483	AB
GALEX_NUV	2.02	1.13	23.136	0.608	AB
SDSS_u	16.44	2.89	20.860	0.191	AB
SDSS_g	8.36	1.86	21.595	0.242	AB
DES_g	12.53	0.21	21.155	0.018	AB
PanSTARRS_g	10.62	1.33	21.335	0.136	AB
SDSS_r	14.74	2.59	20.979	0.191	AB
PanSTARRS_r	22.5	2.2	20.519	0.106	AB
DES_r	17.17	0.43	20.813	0.027	AB
SDSS_i	17.16	3.93	20.814	0.249	AB
PanSTARRS_i	18.1	1.31	20.756	0.079	AB
PanSTARRS_z	17.64	2.23	20.784	0.137	AB
SDSS_z	33.15	14.47	20.099	0.474	AB
DES_z	20.26	1.08	20.633	0.058	AB
PanSTARRS_y	7.44	6.7	21.721	0.978	AB
2MASS_J	90.83	108.2	18.110	1.293	Vega
2MASS_H	-42.17	157.83			Vega
2MASS_K	53.61	208.78	17.739	4.228	Vega
WISE_W1	9.12	7.96	18.800	0.947	Vega
WISE_W2	-3.39	13.1			Vega
WISE_W3	-23.54	58.1			Vega
WISE_W4	252.09	335.32	11.276	1.444	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})\,	8.275	8.489	8.644
{\rm log}_{10}({\rm SFR})	-0.586	-0.017	0.461
{\rm log}_{10}({\rm sSFR})	-9.103	-8.450	-7.936
{\rm stellar\ age}	0.178	4.273	7.118

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.885	-1.612	-0.902
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.628	-0.136	0.200

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.684	1.135
\delta	-0.412	-0.024	0.169
\tau_1/\tau_2	0.353	0.834	1.363
Q_{PAH}	1.281	3.053	5.006
U_{min}	3.623	9.964	17.999
{\rm log}_{10}(\gamma_e)\,	-3.254	-2.378	-1.153

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.242	-1.355	-0.493
{\rm log}_{10}(\tau_{AGN})\,	0.968	1.377	1.799

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.744	-1.123	-0.677
0.03-0.10 Gyr	-0.458	0.123	0.618
0.10-0.33 Gyr	-3.743	-1.945	-0.809
0.33-1.07 Gyr	-5.755	-2.502	-1.373
1.07-3.50 Gyr	-5.394	-2.117	-1.382
3.50-11.44 Gyr	-4.875	-1.992	-1.342
11.44-12.71 Gyr	-5.001	-1.806	-0.855