2025vdr

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Information

Transient

Name: AT2025vdr
Right ascension: 23h47m04.83s
Declination: -62d33m51.27s
Discovery Date: Aug. 23, 2025, 7:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 23h47m03.88s
Declination: -62d33m54.35s
Redshift: 0.030725
Photometric Redshift: 0.045
 

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
failed
 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 8.11
Cutout download processed 14.08
Global aperture construction processed 0.16
Local aperture photometry processed 0.92
Global aperture photometry processed 1.09
Validate local photometry processed 0.01
Validate global photometry processed 0.91
Host information processed 0.15
Global host SED inference processed 512.86
Local host SED inference failed 0.01
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) = 23h47m04.83s, -62d33m51.27s
semi major axis, semi minor axis (arcsec) = 3.26, 3.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 145.48 83.18 17.598 0.621 Vega
2MASS_H 231.99 133.58 16.619 0.625 Vega
2MASS_K 370.27 140.88 15.641 0.413 Vega

Aperture details

RA, DEC (J2000) = 23h47m03.92s, -62d33m54.28s
semi major axis, semi minor axis (arcsec) = 10.26, 6.74
angle (degrees, anti-clockwise from east) = -80.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 90.6 7.81 19.007 0.094 AB
GALEX_NUV 151.37 5.79 18.450 0.042 AB
2MASS_J 2434.23 213.87 14.539 0.095 Vega
2MASS_H 2800.27 341.5 13.914 0.132 Vega
2MASS_K 2128.12 361.52 13.742 0.184 Vega
WISE_W1 1160.0 21.46 13.540 0.020 Vega
WISE_W2 731.27 24.43 13.401 0.036 Vega
WISE_W3 2915.57 100.72 10.064 0.038 Vega
WISE_W4 5105.32 729.0 8.010 0.155 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})\, 9.459 9.696 9.881
{\rm log}_{10}({\rm SFR}) -0.444 -0.049 0.364
{\rm log}_{10}({\rm sSFR}) -10.188 -9.735 -9.197
{\rm stellar\ age} 4.980 7.630 10.428

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.152 -0.422 0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.789 -0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.361 0.618
\delta -0.633 -0.176 0.180
\tau_1/\tau_2 0.323 0.709 1.181
Q_{PAH} 0.246 0.808 2.529
U_{min} 2.437 7.205 14.091
{\rm log}_{10}(\gamma_e)\, -3.616 -2.724 -1.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.303 -3.206 -2.051
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.487 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.768 -0.190 0.212
0.03-0.10 Gyr -0.808 -0.086 0.481
0.10-0.33 Gyr -1.976 -0.603 -0.008
0.33-1.10 Gyr -2.508 -0.827 -0.158
1.10-3.63 Gyr -2.055 -0.705 -0.234
3.63-12.01 Gyr -1.281 -0.312 -0.025
12.01-13.34 Gyr -1.029 -0.089 0.736