2025gvh

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Information

Transient

Name: AT2025gvh
Right ascension: 21h52m54.19s
Declination: -14d19m11.61s
Discovery Date: April 5, 2025, 7:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.082

Host

Name: 2025gvh
Right ascension: 21h52m53.87s
Declination: -14d19m18.33s
Redshift: 0.061726
Photometric Redshift: 0.059
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.0
Cutout download processed 8.45
Global aperture construction failed 0.67
Local aperture photometry processed 6.03
Global aperture photometry not processed None
Validate local photometry processed 0.02
Validate global photometry not processed None
Host information processed 0.09
Global host SED inference not processed None
Local host SED inference processed 463.77
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.08
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) = 21h52m54.19s, -14d19m11.61s
semi major axis, semi minor axis (arcsec) = 1.68, 1.68
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 15.93 0.25 20.894 0.017 AB
PanSTARRS_g 16.78 0.49 20.838 0.032 AB
PanSTARRS_r 36.83 0.49 19.984 0.014 AB
DES_r 37.54 0.55 19.964 0.016 AB
PanSTARRS_i 53.72 0.37 19.575 0.008 AB
PanSTARRS_z 69.84 1.41 19.290 0.022 AB
DES_z 71.39 1.72 19.266 0.026 AB
PanSTARRS_y 83.19 3.33 19.100 0.043 AB

Aperture details

RA, DEC (J2000) = ,
semi major axis, semi minor axis (arcsec) = ,
angle (degrees, anti-clockwise from east) =

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
 

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})\, 9.176 9.258 9.364
{\rm log}_{10}({\rm SFR}) -2.531 -1.771 -1.145
{\rm log}_{10}({\rm sSFR}) -11.775 -11.034 -10.411
{\rm stellar\ age} 6.905 8.032 11.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.287 -0.686 -0.273
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.790 0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.699 1.100
\delta -0.376 -0.009 0.230
\tau_1/\tau_2 0.628 1.002 1.354
Q_{PAH} 0.893 2.738 5.258
U_{min} 2.799 7.805 15.012
{\rm log}_{10}(\gamma_e)\, -2.820 -1.745 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.883 -0.521 -0.068
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.515 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.959 -1.962 -1.249
0.03-0.10 Gyr -2.698 -1.771 -1.113
0.10-0.33 Gyr -2.882 -1.800 -1.071
0.33-1.08 Gyr -3.248 -1.837 -1.039
1.08-3.54 Gyr -2.990 -1.366 -0.694
3.54-11.64 Gyr -1.330 -0.638 -0.475
11.64-12.94 Gyr -1.039 -0.352 0.404

Global parameter details

Documentation