2025yny

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Information

Transient

Name: AT2025yny
Right ascension: 8h20m49.30s
Declination: 53d36m46.28s
Discovery Date: Sept. 25, 2025, 5:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2445943
Right ascension: 8h20m48.83s
Declination: 53d36m44.49s
Redshift: None
Photometric Redshift: 0.089

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	14.55
Transient MWEBV	processed	0.06
Host match	processed	4.3
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	4.98
Validate global photometry	processed	14.03
Global host SED inference	processed	432.2
Local aperture photometry	failed	0.04
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) = 8h20m49.30s, 53d36m46.28s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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) = 8h20m48.86s, 53d36m43.96s
semi major axis, semi minor axis (arcsec) = 7.72, 5.43
angle (degrees, anti-clockwise from east) = -31.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	44.81	4.98	19.772	0.121	AB
SDSS_g	208.69	4.13	18.101	0.022	AB
PanSTARRS_g	218.93	1.77	18.049	0.009	AB
SDSS_r	425.74	6.35	17.327	0.016	AB
PanSTARRS_r	446.32	2.76	17.276	0.007	AB
SDSS_i	621.66	8.37	16.916	0.015	AB
PanSTARRS_i	615.83	2.06	16.926	0.004	AB
PanSTARRS_z	763.82	4.14	16.693	0.006	AB
SDSS_z	856.77	23.68	16.568	0.030	AB
PanSTARRS_y	899.69	11.92	16.515	0.014	AB
2MASS_J	1178.5	139.83	15.327	0.129	Vega
2MASS_H	1329.82	203.41	14.723	0.166	Vega
2MASS_K	1533.53	226.32	14.098	0.160	Vega
WISE_W1	516.15	16.95	14.419	0.036	Vega
WISE_W2	302.56	18.4	14.359	0.066	Vega
WISE_W3	327.32	63.51	12.439	0.211	Vega
WISE_W4	763.01	440.69	10.074	0.627	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})\,	10.425	10.497	10.601
{\rm log}_{10}({\rm SFR})	-4.295	-1.478	-0.453
{\rm log}_{10}({\rm sSFR})	-14.792	-11.946	-10.917
{\rm stellar\ age}	7.112	7.799	11.178

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.029	-0.758	-0.595
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.510	-0.556	0.199

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.143	0.267	0.423
\delta	-0.829	-0.514	-0.103
\tau_1/\tau_2	0.574	0.982	1.375
Q_{PAH}	0.909	2.412	4.514
U_{min}	2.965	8.815	16.751
{\rm log}_{10}(\gamma_e)\,	-2.463	-1.373	-0.529

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.341	-3.253	-2.215
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.570	1.964

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.458	-1.815	-0.802
0.03-0.10 Gyr	-5.135	-1.579	-0.351
0.10-0.33 Gyr	-4.793	-1.436	-0.149
0.33-1.06 Gyr	-3.870	-1.203	-0.057
1.06-3.47 Gyr	-2.444	-0.323	0.377
3.47-11.33 Gyr	-0.122	0.664	0.813
11.33-12.59 Gyr	-0.350	0.818	1.695