2025ryt

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Information

Transient

Name: AT2025ryt
Right ascension: 22h39m41.43s
Declination: 4d25m35.86s
Discovery Date: July 20, 2025, 2:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 22h39m41.39s
Declination: 4d25m34.89s
Redshift: None
Photometric Redshift: 0.194

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	25.29
Transient MWEBV	processed	0.08
Host match	processed	5.48
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.96
Validate global photometry	processed	12.95
Global host SED inference	processed	405.19
Local aperture photometry	processed	5.42
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) = 22h39m41.43s, 4d25m35.86s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 22h39m41.38s, 4d25m35.08s
semi major axis, semi minor axis (arcsec) = 3.04, 2.15
angle (degrees, anti-clockwise from east) = -132.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	1.56	1.0	23.418	0.699	AB
DES_g	17.39	0.26	20.799	0.016	AB
PanSTARRS_g	18.34	0.65	20.741	0.038	AB
PanSTARRS_r	41.09	0.84	19.866	0.022	AB
DES_r	45.15	0.74	19.763	0.018	AB
PanSTARRS_i	65.58	0.62	19.358	0.010	AB
PanSTARRS_z	85.69	1.99	19.068	0.025	AB
DES_z	91.13	1.86	19.001	0.022	AB
PanSTARRS_y	97.04	5.53	18.933	0.062	AB
2MASS_J	161.7	79.95	17.483	0.537	Vega
2MASS_H	312.57	129.83	16.295	0.451	Vega
2MASS_K	186.17	128.99	16.387	0.752	Vega
WISE_W1	70.55	8.0	16.580	0.123	Vega
WISE_W2	58.81	13.7	16.137	0.253	Vega
WISE_W3	-15.04	99.37			Vega
WISE_W4	-141.09	631.88			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})\,	10.019	10.188	10.325
{\rm log}_{10}({\rm SFR})	-1.788	-0.411	0.319
{\rm log}_{10}({\rm sSFR})	-12.093	-10.645	-9.782
{\rm stellar\ age}	2.585	5.479	6.930

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.629	-1.064	-0.458
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.668	-0.610	0.202

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.578	0.779	1.011
\delta	-0.648	-0.424	-0.190
\tau_1/\tau_2	0.631	1.016	1.386
Q_{PAH}	0.863	2.275	4.412
U_{min}	3.082	8.549	16.248
{\rm log}_{10}(\gamma_e)\,	-2.892	-1.862	-0.880

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.030	-2.294	-1.334
{\rm log}_{10}(\tau_{AGN})\,	0.985	1.416	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.695	-0.723	-0.138
0.03-0.10 Gyr	-2.183	-0.395	0.434
0.10-0.32 Gyr	-1.195	0.074	0.731
0.32-1.01 Gyr	-1.025	0.243	0.748
1.01-3.22 Gyr	-0.725	0.302	0.630
3.22-10.23 Gyr	-1.023	0.234	0.532
10.23-11.37 Gyr	-1.501	0.147	0.849