2025vds results

Information

Transient
Name:AT2025vds
Right ascension: 1h57m27.08s
Declination:29d00m36.99s
Discovery Date:Aug. 23, 2025, 12:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.055
Host
Name:
Right ascension: 1h57m27.05s
Declination:29d00m36.67s
Redshift:0.046082
Photometric Redshift:0.063
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.04
Transient MWEBV processed 0.04
Host match processed 6.03
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.79
Validate global photometry processed 11.48
Global host SED inference processed 500.86
Local aperture photometry processed 5.42
Validate local photometry processed 0.02
Local host SED inference processed 443.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h57m27.08s, 29d00m36.99s
semi major axis, semi minor axis (arcsec):2.21, 2.21
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 199.72 0.66 18.149 0.004 AB
PanSTARRS_g 192.4 0.73 18.189 0.004 AB
PanSTARRS_r 369.04 0.84 17.482 0.002 AB
DES_r 443.46 1.67 17.283 0.004 AB
PanSTARRS_i 600.46 0.88 16.954 0.002 AB
PanSTARRS_z 734.99 1.81 16.734 0.003 AB
DES_z 831.52 11.93 16.600 0.016 AB
PanSTARRS_y 908.91 4.2 16.504 0.005 AB

Aperture details

RA, DEC (J2000):1h57m27.07s, 29d00m37.12s
semi major axis, semi minor axis (arcsec):17.65, 14.77
angle (degrees, anti-clockwise from east):-92.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1499.98 2.03 15.960 0.001 AB
PanSTARRS_g 1404.69 4.83 16.031 0.004 AB
PanSTARRS_r 2257.87 5.48 15.516 0.003 AB
DES_r 2839.32 4.63 15.267 0.002 AB
PanSTARRS_i 3514.42 5.73 15.035 0.002 AB
PanSTARRS_z 4214.72 12.28 14.838 0.003 AB
DES_z 4467.61 28.97 14.775 0.007 AB
PanSTARRS_y 4870.91 30.3 14.681 0.007 AB
WISE_W1 3620.99 39.22 12.304 0.012 Vega
WISE_W2 2295.56 47.72 12.159 0.023 Vega
WISE_W4 7524.28 954.21 7.589 0.138 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.694 9.874 10.013
{\rm log}_{10}({\rm SFR}) -0.382 -0.019 0.337
{\rm log}_{10}({\rm sSFR}) -10.327 -9.883 -9.399
{\rm stellar\ age} 4.998 7.097 8.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.349 -0.591 -0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.722 -1.288 -0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.696 1.007 1.295
\delta -0.654 -0.461 -0.282
\tau_1/\tau_2 0.657 0.973 1.331
Q_{PAH} 0.360 1.566 3.036
U_{min} 2.413 7.346 14.408
{\rm log}_{10}(\gamma_e)\, -3.366 -2.415 -1.421

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -2.617 -1.005
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.496 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.182 0.073 0.291
0.03-0.10 Gyr -0.731 -0.078 0.386
0.10-0.33 Gyr -1.008 -0.288 0.237
0.33-1.09 Gyr -1.030 -0.325 0.132
1.09-3.59 Gyr -0.975 -0.226 0.080
3.59-11.83 Gyr -0.587 -0.074 0.147
11.83-13.14 Gyr -0.664 0.003 0.634

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.461 10.569 10.738
{\rm log}_{10}({\rm SFR}) -0.374 0.403 0.788
{\rm log}_{10}({\rm sSFR}) -11.009 -10.167 -9.742
{\rm stellar\ age} 6.257 7.670 10.884

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.693 -0.413 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.774 -1.503 -0.751

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.415 0.576
\delta -0.764 -0.463 -0.098
\tau_1/\tau_2 0.377 0.794 1.243
Q_{PAH} 0.491 1.464 3.279
U_{min} 2.478 7.003 14.153
{\rm log}_{10}(\gamma_e)\, -3.414 -2.509 -1.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.290 -2.221 -1.715
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.344 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.036 0.474 0.654
0.03-0.10 Gyr -1.860 0.347 0.866
0.10-0.33 Gyr -2.642 -0.084 0.574
0.33-1.09 Gyr -1.988 -0.048 0.509
1.09-3.59 Gyr -1.284 0.363 0.728
3.59-11.83 Gyr 0.236 0.629 0.848
11.83-13.14 Gyr 0.290 0.829 1.693