2025vdm results

Information

Transient
Name:AT2025vdm
Right ascension: 2h22m09.14s
Declination:-18d18m19.74s
Discovery Date:Aug. 21, 2025, 9:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:
Right ascension: 2h22m09.16s
Declination:-18d18m19.71s
Redshift:None
Photometric Redshift:0.111
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 25.23
Transient MWEBV processed 0.05
Host match processed 7.57
Host information processed 0.16
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 5.62
Validate global photometry processed 14.16
Global host SED inference processed 453.06
Local aperture photometry processed 6.38
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.45
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h22m09.14s, -18d18m19.74s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 27.32 0.62 20.309 0.025 AB

Aperture details

RA, DEC (J2000):2h22m09.14s, -18d18m19.54s
semi major axis, semi minor axis (arcsec):3.35, 3.11
angle (degrees, anti-clockwise from east):-160.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.08 2.25 21.775 0.344 AB
GALEX_NUV 7.41 1.66 21.726 0.244 AB
DES_g 30.94 0.22 20.174 0.008 AB
PanSTARRS_g 29.74 0.67 20.217 0.025 AB
PanSTARRS_r 41.92 0.85 19.844 0.022 AB
DES_r 44.93 0.29 19.769 0.007 AB
PanSTARRS_i 50.62 0.77 19.639 0.016 AB
PanSTARRS_z 60.06 2.46 19.454 0.045 AB
DES_z 59.23 1.08 19.469 0.020 AB
PanSTARRS_y 55.35 4.38 19.542 0.086 AB
2MASS_J 107.06 97.58 17.931 0.990 Vega
2MASS_H 54.86 143.6 18.184 2.842 Vega
2MASS_K -85.82 192.63 Vega
WISE_W1 18.28 5.08 18.046 0.302 Vega
WISE_W2 5.52 8.48 18.707 1.669 Vega
WISE_W3 -11.5 39.2 Vega
WISE_W4 381.42 293.97 10.826 0.837 Vega
 

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})\, 9.158 9.307 9.446
{\rm log}_{10}({\rm SFR}) -1.051 -0.412 0.005
{\rm log}_{10}({\rm sSFR}) -10.369 -9.723 -9.269
{\rm stellar\ age} 3.645 5.722 7.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -1.243 -0.638
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.628 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.316 0.551
\delta -0.205 0.131 0.304
\tau_1/\tau_2 0.587 0.984 1.438
Q_{PAH} 1.016 2.782 4.925
U_{min} 3.339 9.580 17.015
{\rm log}_{10}(\gamma_e)\, -2.340 -1.224 -0.456

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.103 -1.257 -0.571
{\rm log}_{10}(\tau_{AGN})\, 1.238 1.637 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.101 -1.509 -0.947
0.03-0.10 Gyr -0.951 -0.271 0.162
0.10-0.32 Gyr -0.495 -0.085 0.243
0.32-1.05 Gyr -1.271 -0.532 -0.221
1.05-3.42 Gyr -1.297 -0.642 -0.364
3.42-11.09 Gyr -1.367 -0.698 -0.436
11.09-12.32 Gyr -1.731 -0.642 -0.037