2025vns

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Information

Transient

Name: AT2025vns
Right ascension: 17h09m03.89s
Declination: 59d00m24.06s
Discovery Date: Aug. 23, 2025, 4:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 17h09m03.92s
Declination: 59d00m24.70s
Redshift: None
Photometric Redshift: 0.148

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	38.97
Transient MWEBV	processed	0.04
Host match	processed	5.5
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.88
Validate global photometry	processed	14.62
Global host SED inference	processed	382.27
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) = 17h09m03.89s, 59d00m24.06s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 17h09m03.93s, 59d00m24.66s
semi major axis, semi minor axis (arcsec) = 8.34, 4.02
angle (degrees, anti-clockwise from east) = -66.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.51	0.38	21.346	0.039	AB
GALEX_NUV	16.65	0.19	20.847	0.012	AB
SDSS_u	27.53	3.87	20.300	0.153	AB
SDSS_g	101.44	2.99	18.884	0.032	AB
PanSTARRS_g	106.51	1.41	18.831	0.014	AB
SDSS_r	179.14	4.25	18.267	0.026	AB
PanSTARRS_r	178.04	1.63	18.274	0.010	AB
SDSS_i	246.53	5.89	17.920	0.026	AB
PanSTARRS_i	233.7	1.92	17.978	0.009	AB
PanSTARRS_z	239.21	4.29	17.953	0.019	AB
SDSS_z	238.72	17.53	17.955	0.080	AB
PanSTARRS_y	270.21	11.81	17.821	0.047	AB
2MASS_J	509.84	141.87	16.237	0.302	Vega
2MASS_H	485.54	194.36	15.817	0.435	Vega
2MASS_K	502.7	259.4	15.309	0.560	Vega
WISE_W1	206.76	9.57	15.412	0.050	Vega
WISE_W2	159.2	11.61	15.056	0.079	Vega
WISE_W3	358.08	31.74	12.341	0.096	Vega
WISE_W4	324.58	176.3	11.002	0.590	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})\,	10.069	10.161	10.236
{\rm log}_{10}({\rm SFR})	0.211	0.412	0.605
{\rm log}_{10}({\rm sSFR})	-9.974	-9.752	-9.521
{\rm stellar\ age}	3.262	4.790	5.958

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.500	-0.204	-0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.644	-1.262	-0.043

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.175	0.276	0.441
\delta	-0.715	-0.404	-0.116
\tau_1/\tau_2	0.739	1.046	1.337
Q_{PAH}	0.475	1.296	2.599
U_{min}	2.261	6.578	12.919
{\rm log}_{10}(\gamma_e)\,	-3.179	-2.499	-1.675

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.086	-2.914	-1.941
{\rm log}_{10}(\tau_{AGN})\,	0.961	1.348	1.827

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.345	0.504	0.652
0.03-0.10 Gyr	0.066	0.365	0.624
0.10-0.32 Gyr	0.330	0.607	0.835
0.32-1.03 Gyr	0.458	0.698	0.912
1.03-3.32 Gyr	0.086	0.335	0.537
3.32-10.69 Gyr	-0.233	0.144	0.340
10.69-11.88 Gyr	-0.540	0.115	0.546