2025vyv

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Information

Transient

Name: AT2025vyv
Right ascension: 23h26m51.71s
Declination: -40d32m14.39s
Discovery Date: Aug. 27, 2025, 10:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 23h26m51.77s
Declination: -40d32m15.24s
Redshift: None
Photometric Redshift: 0.183
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.57
Cutout download processed 5.82
Global aperture construction processed 0.28
Local aperture photometry processed 0.9
Global aperture photometry processed 0.7
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.92
Host information processed 0.19
Global host SED inference processed 479.16
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
Processing status blocked N/A N/A
 

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) = 23h26m51.71s, -40d32m14.39s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 23h26m51.71s, -40d32m15.72s
semi major axis, semi minor axis (arcsec) = 5.51, 3.26
angle (degrees, anti-clockwise from east) = -89.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.78 1.22 22.792 0.476 AB
GALEX_NUV 7.69 1.4 21.685 0.197 AB
2MASS_J 397.61 104.93 16.506 0.287 Vega
2MASS_H 521.87 156.22 15.739 0.325 Vega
2MASS_K 492.3 183.96 15.332 0.406 Vega
WISE_W1 169.52 9.76 15.628 0.063 Vega
WISE_W2 151.91 12.58 15.107 0.090 Vega
WISE_W3 173.79 47.68 13.126 0.298 Vega
WISE_W4 901.3 471.33 9.893 0.568 Vega
 

Imaging data

 

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})\, 10.123 10.302 10.529
{\rm log}_{10}({\rm SFR}) 0.135 0.647 1.106
{\rm log}_{10}({\rm sSFR}) -10.264 -9.662 -9.139
{\rm stellar\ age} 2.636 5.182 7.059

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.779 -0.217 0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.899 -0.295 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.355 0.528
\delta -0.856 -0.619 -0.317
\tau_1/\tau_2 0.472 0.863 1.292
Q_{PAH} 0.221 0.757 2.020
U_{min} 2.300 6.642 13.296
{\rm log}_{10}(\gamma_e)\, -3.500 -2.858 -2.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.328 -3.158 -1.991
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.513 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.609 0.403 0.937
0.03-0.10 Gyr -0.176 0.625 1.226
0.10-0.32 Gyr -0.219 0.631 1.048
0.32-1.02 Gyr -0.510 0.473 0.998
1.02-3.24 Gyr -0.496 0.321 0.635
3.24-10.34 Gyr -0.457 0.292 0.651
10.34-11.49 Gyr -0.632 0.336 1.036