2025vhc

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Information

Transient

Name: AT2025vhc
Right ascension: 22h01m50.05s
Declination: -12d57m46.05s
Discovery Date: Aug. 24, 2025, 7:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 22h01m50.08s
Declination: -12d57m48.50s
Redshift: None
Photometric Redshift: 0.188
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.12
Cutout download processed 22.77
Global aperture construction processed 0.64
Local aperture photometry processed 5.8
Global aperture photometry processed 5.31
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.31
Host information processed 0.14
Global host SED inference processed 405.11
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status blocked 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) = 22h01m50.05s, -12d57m46.05s
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) = 22h01m50.07s, -12d57m48.29s
semi major axis, semi minor axis (arcsec) = 6.51, 4.28
angle (degrees, anti-clockwise from east) = -15.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 8.65 2.76 21.557 0.347 AB
DES_g 89.48 0.6 19.021 0.007 AB
PanSTARRS_g 83.64 1.04 19.094 0.013 AB
PanSTARRS_r 160.99 1.22 18.383 0.008 AB
DES_r 173.33 1.2 18.303 0.008 AB
PanSTARRS_i 217.03 0.99 18.059 0.005 AB
PanSTARRS_z 259.73 3.63 17.864 0.015 AB
DES_z 275.96 3.3 17.798 0.013 AB
PanSTARRS_y 270.37 8.95 17.820 0.036 AB
2MASS_J 332.23 134.05 16.701 0.438 Vega
2MASS_H 610.24 235.07 15.569 0.418 Vega
2MASS_K 460.83 246.24 15.403 0.580 Vega
WISE_W1 182.28 12.97 15.549 0.077 Vega
WISE_W2 147.39 19.15 15.140 0.141 Vega
WISE_W3 419.93 82.32 12.168 0.213 Vega
WISE_W4 1264.59 611.38 9.525 0.525 Vega
 

Imaging data

 

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})\, 10.383 10.494 10.623
{\rm log}_{10}({\rm SFR}) -2.312 -0.316 0.476
{\rm log}_{10}({\rm sSFR}) -12.787 -10.878 -10.037
{\rm stellar\ age} 2.244 4.961 6.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.253 -0.865
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -0.758 0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.413 0.587
\delta -0.457 -0.093 0.206
\tau_1/\tau_2 0.523 0.950 1.385
Q_{PAH} 1.134 2.578 4.404
U_{min} 3.039 9.152 16.969
{\rm log}_{10}(\gamma_e)\, -2.731 -1.725 -0.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.867 -2.309 -1.382
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.437 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.625 -1.034 -0.196
0.03-0.10 Gyr -2.919 -0.269 0.624
0.10-0.32 Gyr -1.750 0.382 1.025
0.32-1.01 Gyr -1.510 0.594 1.066
1.01-3.23 Gyr 0.114 0.791 1.209
3.23-10.29 Gyr -1.412 0.409 0.781
10.29-11.43 Gyr -1.912 0.327 1.137