2025ppt results

Information

Transient
Name:AT2025ppt
Right ascension: 21h42m02.82s
Declination:-13d56m48.96s
Discovery Date:May 29, 2025, 1:23 p.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:J214202.85-135648.10
Right ascension: 21h42m02.85s
Declination:-13d56m48.10s
Redshift:None
Photometric Redshift:0.185
 

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: blocked

Task Name Status Time (s)
Cutout download processed 19.04
Transient MWEBV processed 0.1
Host match processed 6.62
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 2.67
Global aperture photometry processed 4.99
Validate global photometry processed 13.68
Global host SED inference processed 416.12
Local aperture photometry processed 5.86
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h42m02.85s, -13d56m47.26s
semi major axis, semi minor axis (arcsec):7.15, 2.84
angle (degrees, anti-clockwise from east):-151.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.09 0.76 23.805 0.753 AB
GALEX_NUV 6.71 1.54 21.833 0.249 AB
DES_g 21.15 0.35 20.587 0.018 AB
PanSTARRS_g 25.45 1.47 20.386 0.063 AB
PanSTARRS_r 34.94 1.31 20.042 0.041 AB
DES_r 36.72 0.68 19.988 0.020 AB
PanSTARRS_i 46.28 1.1 19.737 0.026 AB
PanSTARRS_z 48.26 3.24 19.691 0.073 AB
DES_z 59.23 1.88 19.469 0.034 AB
PanSTARRS_y 69.7 7.27 19.292 0.113 AB
2MASS_J 209.77 135.05 17.201 0.699 Vega
2MASS_H 126.5 230.33 17.277 1.977 Vega
2MASS_K 156.22 233.73 16.578 1.624 Vega
WISE_W1 56.0 11.45 16.831 0.222 Vega
WISE_W2 49.25 14.74 16.330 0.325 Vega
WISE_W3 173.74 76.74 13.126 0.480 Vega
WISE_W4 279.16 521.54 11.165 2.028 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})\, 9.470 9.670 9.809
{\rm log}_{10}({\rm SFR}) 0.085 0.537 0.886
{\rm log}_{10}({\rm sSFR}) -9.672 -9.186 -8.743
{\rm stellar\ age} 1.021 3.625 5.340

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.987 -0.370 -0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.077 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.459 0.743 1.000
\delta 0.021 0.234 0.347
\tau_1/\tau_2 0.744 1.161 1.514
Q_{PAH} 1.126 2.804 4.635
U_{min} 3.079 8.549 16.380
{\rm log}_{10}(\gamma_e)\, -2.784 -1.823 -0.708

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.030 -2.546 -1.253
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.493 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.648 -0.012 0.275
0.03-0.10 Gyr 0.124 0.649 1.022
0.10-0.32 Gyr 0.179 0.624 1.017
0.32-1.02 Gyr -0.918 0.063 0.432
1.02-3.24 Gyr -1.672 -0.322 0.017
3.24-10.33 Gyr -2.018 -0.538 -0.167
10.33-11.48 Gyr -2.033 -0.517 0.087