2025vyu

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Information

Transient

Name: AT2025vyu
Right ascension: 17h15m01.47s
Declination: 17d02m58.69s
Discovery Date: Aug. 27, 2025, 9:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name:
Right ascension: 17h15m01.74s
Declination: 17d02m58.43s
Redshift: None
Photometric Redshift: 0.164

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.11
Transient MWEBV	processed	0.04
Host match	processed	6.71
Host information	processed	0.15
Host MWEBV	processed	0.06
Global aperture construction	processed	0.72
Global aperture photometry	processed	5.44
Validate global photometry	processed	14.48
Global host SED inference	processed	422.05
Local aperture photometry	processed	6.03
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) = 17h15m01.47s, 17d02m58.69s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 17h15m01.72s, 17d02m58.47s
semi major axis, semi minor axis (arcsec) = 7.68, 5.75
angle (degrees, anti-clockwise from east) = -132.08

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.39	2.92	21.259	0.278	AB
GALEX_NUV	19.27	2.7	20.688	0.152	AB
DES_g	117.65	0.75	18.724	0.007	AB
PanSTARRS_g	114.74	1.38	18.751	0.013	AB
PanSTARRS_r	205.5	1.6	18.118	0.008	AB
DES_r	219.04	1.77	18.049	0.009	AB
PanSTARRS_i	276.82	2.56	17.795	0.010	AB
PanSTARRS_z	310.22	5.33	17.671	0.019	AB
DES_z	342.52	4.2	17.563	0.013	AB
PanSTARRS_y	319.03	10.72	17.640	0.036	AB
2MASS_J	164.32	164.62	17.466	1.088	Vega
2MASS_H	578.0	238.79	15.628	0.449	Vega
2MASS_K	919.95	237.58	14.653	0.280	Vega
WISE_W1	173.32	18.08	15.604	0.113	Vega
WISE_W2	152.64	17.32	15.102	0.123	Vega
WISE_W3	517.44	58.37	11.941	0.122	Vega
WISE_W4	538.19	356.68	10.453	0.720	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})\,	10.480	10.543	10.639
{\rm log}_{10}({\rm SFR})	0.224	0.571	0.844
{\rm log}_{10}({\rm sSFR})	-10.299	-9.966	-9.698
{\rm stellar\ age}	6.303	6.963	9.419

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.576	-1.194	-0.914
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.740	-0.522	0.208

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.098	0.164	0.254
\delta	-0.734	-0.408	-0.080
\tau_1/\tau_2	0.768	1.191	1.552
Q_{PAH}	0.815	1.924	3.661
U_{min}	2.607	7.947	15.078
{\rm log}_{10}(\gamma_e)\,	-2.684	-1.692	-0.905

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.894	-2.298	-1.488
{\rm log}_{10}(\tau_{AGN})\,	1.043	1.471	1.840

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.424	0.021	0.236
0.03-0.10 Gyr	0.308	0.694	0.988
0.10-0.32 Gyr	-0.318	0.483	0.753
0.32-1.03 Gyr	-1.260	0.157	0.460
1.03-3.29 Gyr	-1.097	0.220	0.546
3.29-10.53 Gyr	0.316	0.715	0.846
10.53-11.70 Gyr	0.378	0.910	1.659