2025vhe

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Information

Transient

Name: AT2025vhe
Right ascension: 1h37m19.66s
Declination: -11d02m37.81s
Discovery Date: Aug. 18, 2025, 1:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 1h37m19.87s
Declination: -11d02m36.65s
Redshift: None
Photometric Redshift: 0.142
 

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 7.07
Cutout download processed 31.64
Global aperture construction processed 0.65
Local aperture photometry processed 5.95
Global aperture photometry processed 5.27
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.63
Host information processed 0.14
Global host SED inference processed 456.22
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h37m19.66s, -11d02m37.81s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 1h37m19.86s, -11d02m36.49s
semi major axis, semi minor axis (arcsec) = 3.52, 3.46
angle (degrees, anti-clockwise from east) = -157.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.06 0.35 23.834 0.362 AB
GALEX_NUV 0.8 0.36 24.142 0.492 AB
DES_g 56.49 0.31 19.520 0.006 AB
PanSTARRS_g 58.93 1.03 19.474 0.019 AB
PanSTARRS_r 135.21 1.06 18.572 0.008 AB
DES_r 148.92 0.51 18.468 0.004 AB
PanSTARRS_i 193.14 0.95 18.185 0.005 AB
PanSTARRS_z 254.65 2.18 17.885 0.009 AB
DES_z 278.09 1.79 17.790 0.007 AB
PanSTARRS_y 284.86 4.77 17.763 0.018 AB
2MASS_J 675.57 112.15 15.931 0.180 Vega
2MASS_H 452.01 155.69 15.895 0.374 Vega
2MASS_K 455.99 184.84 15.415 0.440 Vega
WISE_W1 162.29 9.52 15.675 0.064 Vega
WISE_W2 94.29 12.03 15.625 0.139 Vega
WISE_W3 104.56 48.66 13.678 0.505 Vega
WISE_W4 -185.82 377.84 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})\, 10.392 10.465 10.589
{\rm log}_{10}({\rm SFR}) -1.667 -0.497 0.121
{\rm log}_{10}({\rm sSFR}) -12.304 -10.971 -10.333
{\rm stellar\ age} 6.915 8.000 11.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.978 -0.721
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.376 -0.697 -0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.414 0.577
\delta -0.913 -0.730 -0.496
\tau_1/\tau_2 0.551 1.010 1.458
Q_{PAH} 1.273 3.278 5.196
U_{min} 3.010 8.761 16.532
{\rm log}_{10}(\gamma_e)\, -2.356 -1.369 -0.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.016 -2.587 -1.560
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.575 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.357 -0.774 -0.222
0.03-0.10 Gyr -2.291 -0.459 0.229
0.10-0.32 Gyr -3.218 -0.799 0.006
0.32-1.04 Gyr -4.385 -1.161 -0.181
1.04-3.34 Gyr -3.270 -0.672 0.260
3.34-10.75 Gyr -1.209 0.575 0.759
10.75-11.95 Gyr 0.130 1.050 1.751