2025vpi results

Information

Transient
Name:AT2025vpi
Right ascension: 4h59m35.26s
Declination:57d01m10.33s
Discovery Date:Aug. 24, 2025, 10:19 a.m.
Classification:None
Redshift:None
MW E(B-V):0.561
Host
Name:
Right ascension: 4h59m36.06s
Declination:57d01m12.72s
Redshift:0.035204
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.45
Transient MWEBV processed 0.04
Host match processed 5.52
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 3.9
Validate global photometry processed 11.0
Global host SED inference processed 598.06
Local aperture photometry processed 4.34
Validate local photometry processed 0.02
Local host SED inference processed 470.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h59m35.26s, 57d01m10.33s
semi major axis, semi minor axis (arcsec):2.86, 2.86
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 32.57 0.81 20.118 0.027 AB
PanSTARRS_r 112.73 1.29 18.770 0.012 AB
PanSTARRS_i 246.87 1.43 17.919 0.006 AB
PanSTARRS_z 404.0 2.41 17.384 0.006 AB
PanSTARRS_y 606.65 4.79 16.943 0.009 AB
2MASS_H 1309.65 76.88 14.740 0.064 Vega

Aperture details

RA, DEC (J2000):4h59m36.04s, 57d01m12.79s
semi major axis, semi minor axis (arcsec):12.09, 9.38
angle (degrees, anti-clockwise from east):-78.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.42 0.9 23.519 0.691 AB
PanSTARRS_g 704.42 3.03 16.780 0.005 AB
PanSTARRS_r 2256.76 4.81 15.516 0.002 AB
PanSTARRS_y 10707.89 17.85 13.826 0.002 AB
2MASS_J 16039.03 206.39 12.492 0.014 Vega
2MASS_H 23627.06 295.11 11.599 0.014 Vega
2MASS_K 21909.42 366.84 11.211 0.018 Vega
WISE_W2 5380.79 63.76 11.234 0.013 Vega
WISE_W4 1328.92 604.01 9.471 0.493 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.658 9.792 9.931
{\rm log}_{10}({\rm SFR}) -1.077 -0.252 0.279
{\rm log}_{10}({\rm sSFR}) -10.952 -10.077 -9.468
{\rm stellar\ age} 4.837 7.123 9.066

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.757 -0.203 0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.003 -0.351 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.716 1.205 1.741
\delta -0.505 -0.211 0.033
\tau_1/\tau_2 0.676 1.025 1.389
Q_{PAH} 0.460 1.797 3.888
U_{min} 2.681 7.830 14.846
{\rm log}_{10}(\gamma_e)\, -3.275 -2.178 -0.978

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.968 -1.803 -0.696
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.580 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.149 -0.316 0.087
0.03-0.10 Gyr -1.324 -0.298 0.364
0.10-0.33 Gyr -1.470 -0.462 0.084
0.33-1.09 Gyr -1.256 -0.410 0.081
1.09-3.62 Gyr -1.067 -0.309 0.035
3.62-11.96 Gyr -0.737 -0.176 0.031
11.96-13.28 Gyr -0.818 -0.081 0.548

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.890 11.038 11.185
{\rm log}_{10}({\rm SFR}) -3.910 -1.350 0.399
{\rm log}_{10}({\rm sSFR}) -14.944 -12.335 -10.619
{\rm stellar\ age} 6.427 7.959 12.323

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.898 -0.567 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.374 -0.683 -0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.340 0.523 0.837
\delta -0.904 -0.635 -0.336
\tau_1/\tau_2 0.484 0.913 1.363
Q_{PAH} 0.339 1.426 3.260
U_{min} 2.945 8.674 16.806
{\rm log}_{10}(\gamma_e)\, -3.443 -2.207 -1.173

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.798 -4.339 -3.490
{\rm log}_{10}(\tau_{AGN})\, 1.204 1.759 2.048

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.314 -1.937 -0.441
0.03-0.10 Gyr -4.468 -1.376 0.488
0.10-0.33 Gyr -4.103 -1.383 0.455
0.33-1.09 Gyr -3.468 -0.840 0.626
1.09-3.62 Gyr -2.286 0.279 1.124
3.62-11.96 Gyr -0.681 1.044 1.314
11.96-13.28 Gyr -0.156 1.243 2.292