2025agva

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Information

Transient

Name: AT2025agva
Right ascension: 3h17m25.57s
Declination: -39d10m14.15s
Discovery Date: Dec. 14, 2025, 11:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 3h17m25.69s
Declination: -39d10m13.19s
Redshift: None
Photometric Redshift: 0.189
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.19
Transient MWEBV processed 0.05
Host match processed 6.45
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.28
Global aperture photometry processed 0.99
Validate global photometry processed 1.09
Global host SED inference processed 495.79
Local aperture photometry processed 0.81
Validate local photometry no valid phot 0.01
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) = 3h17m25.57s, -39d10m14.15s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 3h17m25.72s, -39d10m13.01s
semi major axis, semi minor axis (arcsec) = 12.56, 5.33
angle (degrees, anti-clockwise from east) = -121.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.3 1.62 22.090 0.332 AB
GALEX_NUV 5.09 1.55 22.133 0.332 AB
2MASS_J 523.15 193.96 16.209 0.403 Vega
2MASS_H 773.73 259.48 15.311 0.364 Vega
2MASS_K 466.47 290.07 15.390 0.675 Vega
WISE_W1 229.19 10.78 15.301 0.051 Vega
WISE_W2 136.16 14.63 15.226 0.117 Vega
WISE_W3 -4.17 54.5 Vega
WISE_W4 153.76 274.94 11.813 1.941 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})\, 9.775 10.295 10.563
{\rm log}_{10}({\rm SFR}) 0.469 0.893 1.222
{\rm log}_{10}({\rm sSFR}) -9.897 -9.325 -8.710
{\rm stellar\ age} 1.003 4.632 6.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.664 -0.210 0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.137 -0.405 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.646 0.930
\delta -0.561 -0.282 -0.044
\tau_1/\tau_2 0.298 0.746 1.221
Q_{PAH} 0.487 1.817 4.243
U_{min} 2.769 7.682 14.925
{\rm log}_{10}(\gamma_e)\, -3.428 -2.402 -1.093

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -3.200 -2.079
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.469 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.065 0.813 1.304
0.03-0.10 Gyr -0.303 0.729 1.312
0.10-0.32 Gyr -0.706 0.527 1.119
0.32-1.01 Gyr -0.969 0.337 0.954
1.01-3.23 Gyr -1.439 0.123 0.664
3.23-10.29 Gyr -1.743 0.055 0.666
10.29-11.43 Gyr -1.696 0.074 0.965