2025vgt

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Information

Transient

Name: AT2025vgt
Right ascension: 20h41m14.57s
Declination: -25d21m12.52s
Discovery Date: Aug. 24, 2025, 6:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name: ESO528-032
Right ascension: 20h41m16.27s
Declination: -25d21m07.66s
Redshift: 0.019547
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
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 4.55
Cutout download processed 16.13
Global aperture construction processed 0.67
Local aperture photometry processed 4.2
Global aperture photometry processed 3.8
Validate local photometry processed 0.02
Validate global photometry processed 11.21
Host information processed 0.16
Global host SED inference processed 513.9
Local host SED inference processed 680.47
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 20h41m14.57s, -25d21m12.52s
semi major axis, semi minor axis (arcsec) = 5.05, 5.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.01 3.5 20.647 0.190 AB
PanSTARRS_g 58.62 1.65 19.480 0.030 AB
PanSTARRS_r 82.25 1.81 19.112 0.024 AB
PanSTARRS_i 82.46 1.41 19.109 0.019 AB
PanSTARRS_z 90.38 3.53 19.010 0.042 AB
PanSTARRS_y 106.03 10.09 18.836 0.103 AB
2MASS_J 110.96 112.49 17.892 1.101 Vega
2MASS_H -11.71 186.74 Vega
2MASS_K -197.53 206.77 Vega

Aperture details

RA, DEC (J2000) = 20h41m16.31s, -25d21m07.88s
semi major axis, semi minor axis (arcsec) = 26.29, 24.31
angle (degrees, anti-clockwise from east) = -102.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 365.5 14.95 17.493 0.044 AB
GALEX_NUV 405.12 10.85 17.381 0.029 AB
PanSTARRS_g 2981.58 8.32 15.214 0.003 AB
PanSTARRS_r 4685.46 9.29 14.723 0.002 AB
PanSTARRS_i 5459.48 7.15 14.557 0.001 AB
PanSTARRS_y 6083.17 48.82 14.440 0.009 AB
2MASS_K 6327.18 1041.73 12.559 0.179 Vega
WISE_W1 3693.5 157.25 12.282 0.046 Vega
WISE_W2 2129.48 118.06 12.240 0.060 Vega
WISE_W3 7520.73 431.29 9.035 0.062 Vega
WISE_W4 5704.51 1589.28 7.889 0.302 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.756 8.000 8.161
{\rm log}_{10}({\rm SFR}) -1.816 -1.310 -0.874
{\rm log}_{10}({\rm sSFR}) -9.810 -9.323 -8.783
{\rm stellar\ age} 3.669 6.586 8.173

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.665 -1.028 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.740 -1.189 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.053 0.357 0.770
\delta -0.106 0.254 0.363
\tau_1/\tau_2 0.651 1.032 1.425
Q_{PAH} 0.771 2.316 4.852
U_{min} 2.855 8.475 15.208
{\rm log}_{10}(\gamma_e)\, -3.077 -1.852 -0.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.520 -1.236 -0.483
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.455 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.994 -1.711 -1.378
0.03-0.10 Gyr -1.819 -1.211 -0.754
0.10-0.33 Gyr -2.594 -1.823 -1.338
0.33-1.10 Gyr -2.899 -2.141 -1.754
1.10-3.66 Gyr -2.782 -2.094 -1.773
3.66-12.15 Gyr -2.848 -2.037 -1.752
12.15-13.50 Gyr -3.016 -1.984 -1.389

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.760 9.882 9.977
{\rm log}_{10}({\rm SFR}) -0.647 -0.451 -0.254
{\rm log}_{10}({\rm sSFR}) -10.514 -10.322 -10.131
{\rm stellar\ age} 5.515 7.134 8.422

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -1.039 -0.845
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.934 -1.815 -1.581

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.193 0.299
\delta -0.054 0.222 0.353
\tau_1/\tau_2 0.434 0.827 1.265
Q_{PAH} 1.543 2.888 4.668
U_{min} 3.391 8.056 14.978
{\rm log}_{10}(\gamma_e)\, -3.272 -2.513 -1.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.255 -3.307 -2.394
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.448 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.511 -0.333 -0.173
0.03-0.10 Gyr -0.998 -0.528 -0.217
0.10-0.33 Gyr -1.048 -0.544 -0.223
0.33-1.10 Gyr -0.856 -0.315 0.010
1.10-3.66 Gyr -0.455 -0.052 0.198
3.66-12.15 Gyr -0.372 -0.041 0.139
12.15-13.50 Gyr -0.678 -0.047 0.483