2025ryy

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Information

Transient

Name: AT2025ryy
Right ascension: 14h39m16.80s
Declination: 36d46m05.77s
Discovery Date: July 22, 2025, 11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 14h39m16.76s
Declination: 36d46m05.74s
Redshift: None
Photometric Redshift: 0.142

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.37
Cutout download	processed	30.8
Global aperture construction	processed	2.74
Local aperture photometry	processed	5.1
Global aperture photometry	processed	4.59
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	12.79
Host information	processed	0.14
Global host SED inference	processed	499.77
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.16
Host MWEBV	processed	0.13
Processing status	blocked	N/A	N/A

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) = 14h39m16.80s, 36d46m05.77s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 14h39m16.77s, 36d46m05.94s
semi major axis, semi minor axis (arcsec) = 3.9, 2.26
angle (degrees, anti-clockwise from east) = -161.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.85	0.5	22.436	0.140	AB
GALEX_NUV	4.01	0.28	22.392	0.077	AB
DES_g	8.32	0.29	21.599	0.038	AB
PanSTARRS_g	9.05	0.73	21.508	0.087	AB
PanSTARRS_r	10.06	0.97	21.393	0.105	AB
PanSTARRS_i	14.26	0.72	21.015	0.055	AB
PanSTARRS_z	15.02	1.57	20.958	0.113	AB
DES_z	12.61	0.97	21.148	0.084	AB
PanSTARRS_y	18.49	3.87	20.732	0.227	AB
2MASS_J	12.43	78.76	20.269	6.878	Vega
2MASS_H	30.2	114.64	18.832	4.121	Vega
2MASS_K	22.07	147.15	18.703	7.238	Vega
WISE_W1	2.53	5.8	20.192	2.487	Vega
WISE_W2	8.06	7.87	18.295	1.060	Vega
WISE_W3	-26.49	36.25			Vega
WISE_W4	234.39	269.9	11.355	1.250	Vega

Imaging data

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})\,	8.410	8.763	8.994
{\rm log}_{10}({\rm SFR})	-0.499	0.101	0.706
{\rm log}_{10}({\rm sSFR})	-9.282	-8.509	-7.938
{\rm stellar\ age}	0.145	3.173	6.026

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.594	-0.994	-0.201
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.577	-0.281	0.303

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.151	0.805	1.618
\delta	0.027	0.285	0.365
\tau_1/\tau_2	0.648	1.122	1.589
Q_{PAH}	1.073	2.889	4.917
U_{min}	3.155	9.645	17.619
{\rm log}_{10}(\gamma_e)\,	-3.055	-1.961	-0.742

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.097	-0.786	0.066
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.375	1.753

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.125	-0.567	0.019
0.03-0.10 Gyr	-0.433	0.195	0.837
0.10-0.32 Gyr	-2.483	-0.745	-0.135
0.32-1.04 Gyr	-3.972	-1.454	-0.820
1.04-3.34 Gyr	-4.928	-1.653	-1.021
3.34-10.76 Gyr	-5.212	-1.785	-1.072
10.76-11.95 Gyr	-5.164	-1.707	-0.827