2025ynt

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Information

Transient

Name: AT2025ynt
Right ascension: 23h35m36.26s
Declination: 17d18m49.51s
Discovery Date: Aug. 30, 2025, 7:08 a.m.
Classification: Other
Redshift: 0.132000
MW E(B-V): 0.061

Host

Name:
Right ascension: 23h35m36.27s
Declination: 17d18m49.60s
Redshift: None
Photometric Redshift: 0.164

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	0.54
Transient MWEBV	processed	0.1
Host match	processed	5.09
Host information	processed	0.06
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.85
Validate global photometry	processed	17.22
Global host SED inference	processed	469.4
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) = 23h35m36.26s, 17d18m49.51s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 23h35m36.27s, 17d18m49.76s
semi major axis, semi minor axis (arcsec) = 4.31, 3.38
angle (degrees, anti-clockwise from east) = -162.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	42.29	2.92	19.835	0.075	AB
SDSS_u	84.45	4.43	19.083	0.057	AB
SDSS_g	146.44	3.38	18.486	0.025	AB
DES_g	163.27	0.56	18.368	0.004	AB
PanSTARRS_g	162.38	0.83	18.374	0.006	AB
SDSS_r	246.22	4.51	17.922	0.020	AB
PanSTARRS_r	259.85	1.06	17.863	0.004	AB
DES_r	271.81	1.64	17.814	0.007	AB
SDSS_i	377.0	5.71	17.459	0.016	AB
PanSTARRS_i	380.9	1.71	17.448	0.005	AB
PanSTARRS_z	438.36	3.69	17.295	0.009	AB
SDSS_z	432.76	14.99	17.309	0.038	AB
DES_z	462.66	3.64	17.237	0.009	AB
PanSTARRS_y	527.13	6.5	17.095	0.013	AB
2MASS_J	648.99	104.33	15.974	0.175	Vega
2MASS_H	1196.02	164.96	14.838	0.150	Vega
2MASS_K	1239.82	170.96	14.329	0.150	Vega
WISE_W3	2058.47	70.83	10.442	0.037	Vega
WISE_W4	4555.94	610.54	8.134	0.145	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})\,	10.326	10.510	10.608
{\rm log}_{10}({\rm SFR})	1.101	1.366	1.702
{\rm log}_{10}({\rm sSFR})	-9.462	-9.151	-8.664
{\rm stellar\ age}	5.702	7.239	9.876

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.345	-0.134	0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.813	0.149	0.390

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.245	0.483	0.881
\delta	-0.357	-0.039	0.173
\tau_1/\tau_2	0.671	1.085	1.558
Q_{PAH}	0.438	1.337	3.008
U_{min}	2.416	7.508	14.609
{\rm log}_{10}(\gamma_e)\,	-3.367	-2.371	-1.288

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.122	-2.769	-1.367
{\rm log}_{10}(\tau_{AGN})\,	1.003	1.390	1.835

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.475	0.747	1.033
0.03-0.10 Gyr	1.221	1.498	1.835
0.10-0.32 Gyr	-1.947	-0.340	0.330
0.32-1.04 Gyr	-3.360	-0.663	0.042
1.04-3.36 Gyr	-1.621	-0.121	0.406
3.36-10.86 Gyr	-0.324	0.529	0.765
10.86-12.07 Gyr	-0.115	0.907	1.591