2025vdp results

Information

Transient
Name:AT2025vdp
Right ascension: 22h56m19.90s
Declination:30d27m16.42s
Discovery Date:Aug. 17, 2025, 8:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.052
Host
Name:
Right ascension: 22h56m20.08s
Declination:30d27m24.92s
Redshift:0.048621
Photometric Redshift:0.052
 

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_z
DES_g
DES_r
DES_z
SDSS_u
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.77
Transient MWEBV processed 0.04
Host match processed 6.52
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.56
Validate global photometry processed 17.05
Global host SED inference processed 429.07
Local aperture photometry processed 6.11
Validate local photometry processed 0.03
Local host SED inference processed 446.15
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h56m19.90s, 30d27m16.42s
semi major axis, semi minor axis (arcsec):2.1, 2.1
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 33.59 0.29 20.084 0.010 AB
PanSTARRS_g 30.33 0.51 20.195 0.018 AB
SDSS_r 50.9 2.03 19.633 0.043 AB
PanSTARRS_r 53.49 0.79 19.579 0.016 AB
DES_r 57.51 0.71 19.501 0.013 AB
SDSS_i 71.32 2.59 19.267 0.039 AB
PanSTARRS_i 67.23 0.7 19.331 0.011 AB
PanSTARRS_z 78.5 1.8 19.163 0.025 AB
SDSS_z 86.1 5.95 19.062 0.075 AB
DES_z 84.07 2.12 19.088 0.027 AB
PanSTARRS_y 92.41 4.06 18.986 0.048 AB

Aperture details

RA, DEC (J2000):22h56m20.06s, 30d27m25.15s
semi major axis, semi minor axis (arcsec):18.21, 10.1
angle (degrees, anti-clockwise from east):-35.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 65.8 5.99 19.354 0.099 AB
GALEX_NUV 66.83 3.31 19.338 0.054 AB
DES_g 1321.75 1.86 16.097 0.002 AB
PanSTARRS_i 3460.58 4.55 15.052 0.001 AB
PanSTARRS_z 4276.14 11.61 14.822 0.003 AB
SDSS_z 4494.34 39.33 14.768 0.010 AB
2MASS_J 6428.93 285.83 13.485 0.048 Vega
2MASS_H 7508.78 386.94 12.843 0.056 Vega
WISE_W1 3216.49 38.96 12.433 0.013 Vega
WISE_W2 1893.11 48.58 12.368 0.028 Vega
WISE_W3 2753.52 149.84 10.126 0.059 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.653 8.812 8.970
{\rm log}_{10}({\rm SFR}) -1.566 -1.027 -0.618
{\rm log}_{10}({\rm sSFR}) -10.425 -9.854 -9.360
{\rm stellar\ age} 3.890 6.101 7.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.584 -0.930 -0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.809 -1.129 0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.689 1.031
\delta -0.564 -0.171 0.161
\tau_1/\tau_2 0.715 1.021 1.372
Q_{PAH} 0.873 2.879 5.087
U_{min} 2.954 7.707 14.431
{\rm log}_{10}(\gamma_e)\, -3.000 -1.805 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.082 -1.251 -0.389
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.451 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.423 -1.036 -0.675
0.03-0.10 Gyr -1.819 -1.099 -0.576
0.10-0.33 Gyr -1.780 -1.067 -0.555
0.33-1.09 Gyr -1.654 -1.033 -0.637
1.09-3.58 Gyr -1.584 -1.099 -0.860
3.58-11.80 Gyr -1.662 -1.163 -0.906
11.80-13.11 Gyr -1.871 -1.196 -0.658

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.687 10.725 10.789
{\rm log}_{10}({\rm SFR}) -0.674 -0.386 -0.126
{\rm log}_{10}({\rm sSFR}) -11.413 -11.113 -10.873
{\rm stellar\ age} 7.715 8.472 11.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.561 -0.414 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.153 -0.337 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.123 0.220
\delta -0.298 0.040 0.274
\tau_1/\tau_2 0.527 0.906 1.296
Q_{PAH} 1.010 2.819 4.721
U_{min} 2.585 7.752 15.260
{\rm log}_{10}(\gamma_e)\, -2.122 -1.229 -0.547

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.104 -2.915 -1.975
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.587 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.550 -0.315 -0.127
0.03-0.10 Gyr -1.331 -0.454 -0.057
0.10-0.33 Gyr -1.546 -0.573 -0.104
0.33-1.09 Gyr -1.329 -0.478 -0.059
1.09-3.58 Gyr -0.970 -0.078 0.425
3.58-11.80 Gyr 0.486 0.892 0.984
11.80-13.11 Gyr 0.670 1.178 1.783