2025vgd

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Information

Transient

Name: AT2025vgd
Right ascension: 18h05m54.44s
Declination: 54d59m58.77s
Discovery Date: May 4, 2025, 1:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 18h05m54.97s
Declination: 54d59m57.05s
Redshift: None
Photometric Redshift: 0.170
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.77
Transient MWEBV processed 0.08
Host match processed 6.01
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 3.9
Validate global photometry processed 11.04
Global host SED inference processed 381.43
Local aperture photometry processed 4.22
Validate local photometry no valid phot 0.02
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) = 18h05m54.44s, 54d59m58.77s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 18h05m54.93s, 54d59m57.27s
semi major axis, semi minor axis (arcsec) = 5.27, 2.94
angle (degrees, anti-clockwise from east) = -72.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.97 1.86 21.961 0.339 AB
GALEX_NUV 10.38 1.7 21.360 0.178 AB
PanSTARRS_g 63.72 1.18 19.389 0.020 AB
PanSTARRS_r 122.95 1.27 18.676 0.011 AB
PanSTARRS_i 197.35 1.06 18.162 0.006 AB
PanSTARRS_z 221.24 3.85 18.038 0.019 AB
PanSTARRS_y 247.17 6.48 17.918 0.028 AB
2MASS_J 306.04 109.63 16.791 0.389 Vega
2MASS_H 608.91 178.77 15.571 0.319 Vega
2MASS_K 500.79 152.75 15.313 0.331 Vega
WISE_W1 217.59 8.65 15.357 0.043 Vega
WISE_W2 185.93 10.28 14.888 0.060 Vega
WISE_W3 901.37 34.85 11.339 0.042 Vega
WISE_W4 865.69 269.0 9.937 0.337 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})\, 10.439 10.515 10.601
{\rm log}_{10}({\rm SFR}) 0.366 0.586 0.833
{\rm log}_{10}({\rm sSFR}) -10.160 -9.926 -9.676
{\rm stellar\ age} 5.798 6.763 8.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.979 -0.602 -0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 0.165 0.372

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.337 0.520 0.767
\delta -0.304 -0.044 0.115
\tau_1/\tau_2 0.757 1.086 1.420
Q_{PAH} 0.856 1.986 3.654
U_{min} 2.336 6.720 13.286
{\rm log}_{10}(\gamma_e)\, -3.283 -2.261 -1.308

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.056 -2.624 -1.606
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.375 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.364 0.532 0.688
0.03-0.10 Gyr 0.319 0.610 0.911
0.10-0.32 Gyr -0.143 0.353 0.711
0.32-1.02 Gyr -0.334 0.191 0.553
1.02-3.27 Gyr -0.180 0.358 0.625
3.27-10.47 Gyr 0.432 0.693 0.823
10.47-11.63 Gyr 0.317 0.822 1.362