2025vph results

Information

Transient
Name:AT2025vph
Right ascension: 0h33m46.73s
Declination:-11d32m57.17s
Discovery Date:Aug. 27, 2025, 7:48 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 0h33m46.53s
Declination:-11d33m00.16s
Redshift:None
Photometric Redshift:0.066
 

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
DES_g
DES_r
DES_z
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 19.57
Transient MWEBV processed 0.03
Host match processed 5.79
Host information processed 0.14
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 5.13
Validate global photometry processed 13.6
Global host SED inference processed 387.51
Local aperture photometry processed 5.69
Validate local photometry processed 0.02
Local host SED inference processed 408.02
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h33m46.73s, -11d32m57.17s
semi major axis, semi minor axis (arcsec):1.59, 1.59
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 17.84 0.37 20.771 0.023 AB
PanSTARRS_g 14.9 0.35 20.967 0.025 AB
PanSTARRS_r 24.21 0.37 20.440 0.017 AB
DES_r 34.1 0.82 20.068 0.026 AB
PanSTARRS_i 35.24 0.55 20.032 0.017 AB
PanSTARRS_z 39.86 1.09 19.899 0.030 AB
DES_z 54.78 2.27 19.553 0.045 AB
PanSTARRS_y 52.83 3.4 19.593 0.070 AB

Aperture details

RA, DEC (J2000):0h33m46.52s, -11d32m59.87s
semi major axis, semi minor axis (arcsec):17.89, 4.38
angle (degrees, anti-clockwise from east):-156.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.72 0.31 20.842 0.020 AB
GALEX_NUV 26.15 0.28 20.356 0.011 AB
PanSTARRS_g 303.32 1.9 17.695 0.007 AB
PanSTARRS_r 520.98 2.03 17.108 0.004 AB
DES_r 611.17 3.62 16.935 0.006 AB
PanSTARRS_z 893.3 6.03 16.523 0.007 AB
DES_z 1021.07 10.16 16.377 0.011 AB
PanSTARRS_y 1164.93 18.75 16.234 0.017 AB
2MASS_H 2128.31 407.99 14.212 0.208 Vega
WISE_W1 780.45 24.38 13.970 0.034 Vega
WISE_W2 488.88 27.54 13.838 0.061 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.636 8.830 8.955
{\rm log}_{10}({\rm SFR}) -1.454 -0.954 -0.478
{\rm log}_{10}({\rm sSFR}) -10.354 -9.808 -9.177
{\rm stellar\ age} 3.303 6.031 7.416

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.857 -0.237 0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.393 -0.181 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.698 1.214
\delta -0.597 -0.195 0.094
\tau_1/\tau_2 0.602 0.926 1.257
Q_{PAH} 0.748 2.475 4.887
U_{min} 3.081 8.076 14.578
{\rm log}_{10}(\gamma_e)\, -2.863 -1.565 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.914 -0.897 -0.013
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.407 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.316 -0.905 -0.523
0.03-0.10 Gyr -1.660 -1.048 -0.449
0.10-0.33 Gyr -1.708 -1.121 -0.519
0.33-1.08 Gyr -1.635 -1.083 -0.664
1.08-3.53 Gyr -1.640 -1.105 -0.873
3.53-11.60 Gyr -1.808 -1.145 -0.910
11.60-12.89 Gyr -2.018 -1.208 -0.695

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.236 10.280 10.325
{\rm log}_{10}({\rm SFR}) -0.369 -0.176 0.065
{\rm log}_{10}({\rm sSFR}) -10.667 -10.454 -10.209
{\rm stellar\ age} 6.939 7.660 9.057

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.370 -0.128 0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.039 0.206 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.241 0.388
\delta -0.708 -0.416 -0.118
\tau_1/\tau_2 0.817 1.166 1.503
Q_{PAH} 0.401 1.491 3.441
U_{min} 2.454 7.366 14.236
{\rm log}_{10}(\gamma_e)\, -3.081 -1.462 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.500 -3.613 -2.645
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.493 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.241 -0.079 0.071
0.03-0.10 Gyr -0.555 -0.216 0.109
0.10-0.33 Gyr -0.563 -0.198 0.075
0.33-1.08 Gyr -0.632 -0.220 0.030
1.08-3.53 Gyr -0.480 0.010 0.300
3.53-11.60 Gyr 0.291 0.445 0.533
11.60-12.89 Gyr 0.092 0.550 1.054