2025vnn

Download data

Information

Transient

Name: AT2025vnn
Right ascension: 1h08m37.11s
Declination: 7d25m11.26s
Discovery Date: Aug. 27, 2025, 1:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 1h08m37.13s
Declination: 7d25m11.02s
Redshift: None
Photometric Redshift: 0.116

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	43.34
Transient MWEBV	processed	0.04
Host match	processed	6.41
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.3
Validate global photometry	processed	17.34
Global host SED inference	processed	717.51
Local aperture photometry	processed	7.04
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	23.52

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) = 1h08m37.11s, 7d25m11.26s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	126.07	2.56	18.648	0.022	AB

Aperture details

RA, DEC (J2000) = 1h08m37.11s, 7d25m11.18s
semi major axis, semi minor axis (arcsec) = 4.41, 3.5
angle (degrees, anti-clockwise from east) = -15.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.31	1.46	22.315	0.368	AB
GALEX_NUV	10.63	1.54	21.334	0.157	AB
SDSS_u	49.86	3.86	19.656	0.084	AB
SDSS_g	109.53	2.94	18.801	0.029	AB
DES_g	111.25	0.67	18.784	0.007	AB
PanSTARRS_g	113.59	0.93	18.762	0.009	AB
SDSS_r	203.88	4.07	18.127	0.022	AB
PanSTARRS_r	192.87	0.94	18.187	0.005	AB
DES_r	215.28	2.15	18.067	0.011	AB
SDSS_i	283.28	5.27	17.769	0.020	AB
PanSTARRS_i	278.64	1.11	17.787	0.004	AB
PanSTARRS_z	344.51	2.28	17.557	0.007	AB
SDSS_z	382.77	14.32	17.443	0.041	AB
DES_z	370.97	4.5	17.477	0.013	AB
PanSTARRS_y	402.67	5.7	17.388	0.015	AB
2MASS_J	518.53	103.75	16.218	0.217	Vega
2MASS_H	848.87	143.21	15.210	0.183	Vega
2MASS_K	809.37	187.41	14.792	0.251	Vega
WISE_W1	214.37	9.77	15.373	0.049	Vega
WISE_W2	138.94	13.6	15.204	0.106	Vega
WISE_W3	371.7	61.58	12.301	0.180	Vega
WISE_W4	-11.51	352.72			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

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})\,	10.226	10.333	10.437
{\rm log}_{10}({\rm SFR})	0.307	0.775	1.247
{\rm log}_{10}({\rm sSFR})	-10.083	-9.525	-9.025
{\rm stellar\ age}	6.785	8.204	11.380

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.055	-0.712	-0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.429	-0.141	0.359

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.242	0.379	0.571
\delta	-0.882	-0.654	-0.407
\tau_1/\tau_2	0.404	0.884	1.378
Q_{PAH}	0.197	0.716	1.890
U_{min}	3.181	9.335	16.779
{\rm log}_{10}(\gamma_e)\,	-3.037	-2.165	-1.178

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.286	-3.137	-2.115
{\rm log}_{10}(\tau_{AGN})\,	1.108	1.547	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.123	-1.524	-0.479
0.03-0.10 Gyr	0.464	0.937	1.410
0.10-0.32 Gyr	-3.119	-1.533	0.078
0.32-1.05 Gyr	-5.370	-2.693	-0.287
1.05-3.40 Gyr	-3.877	-1.392	0.032
3.40-11.03 Gyr	-1.314	0.321	0.580
11.03-12.26 Gyr	-0.242	0.990	1.570