2025gvu

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Information

Transient

Name: AT2025gvu
Right ascension: 9h48m23.07s
Declination: -8d45m20.65s
Discovery Date: March 24, 2025, 6:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025gvu
Right ascension: 9h48m23.10s
Declination: -8d45m23.37s
Redshift: None
Photometric Redshift: 0.163
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.0
Cutout download processed 9.56
Global aperture construction processed 0.65
Local aperture photometry processed 5.66
Global aperture photometry processed 5.7
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.35
Host information processed 0.09
Global host SED inference processed 423.25
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 9h48m23.07s, -8d45m20.65s
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

Aperture details

RA, DEC (J2000) = 9h48m23.11s, -8d45m23.21s
semi major axis, semi minor axis (arcsec) = 5.39, 4.82
angle (degrees, anti-clockwise from east) = -45.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.47 2.42 21.350 0.251 AB
GALEX_NUV 21.11 2.18 20.589 0.112 AB
DES_g 69.01 0.86 19.303 0.014 AB
PanSTARRS_g 71.75 1.14 19.260 0.017 AB
PanSTARRS_r 94.28 1.56 18.964 0.018 AB
DES_r 98.52 1.86 18.916 0.021 AB
PanSTARRS_i 114.49 2.09 18.753 0.020 AB
PanSTARRS_z 124.22 3.68 18.665 0.032 AB
DES_z 126.85 4.81 18.642 0.041 AB
PanSTARRS_y 125.66 13.45 18.652 0.116 AB
2MASS_J 64.55 116.85 18.480 1.965 Vega
2MASS_H 165.1 162.8 16.988 1.071 Vega
2MASS_K 260.59 260.67 16.022 1.086 Vega
WISE_W1 54.43 10.54 16.861 0.210 Vega
WISE_W2 47.27 12.9 16.375 0.296 Vega
WISE_W3 58.87 56.67 14.301 1.045 Vega
WISE_W4 64.98 383.11 12.748 6.401 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.499 9.772 9.968
{\rm log}_{10}({\rm SFR}) -0.494 0.493 0.993
{\rm log}_{10}({\rm sSFR}) -10.230 -9.284 -8.672
{\rm stellar\ age} 0.528 3.505 5.879

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.578 -1.050 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.614 -0.235 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.332 0.513
\delta -0.477 -0.067 0.197
\tau_1/\tau_2 0.571 1.034 1.492
Q_{PAH} 0.612 1.856 3.956
U_{min} 3.024 9.004 16.804
{\rm log}_{10}(\gamma_e)\, -2.980 -1.991 -0.774

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.117 -2.321 -1.500
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.386 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.081 -0.534 -0.034
0.03-0.10 Gyr -0.525 0.630 1.148
0.10-0.32 Gyr 0.103 0.817 1.175
0.32-1.03 Gyr -1.899 -0.040 0.518
1.03-3.29 Gyr -2.998 -0.471 0.116
3.29-10.54 Gyr -3.039 -0.617 -0.019
10.54-11.71 Gyr -3.042 -0.529 0.300