2025ptg results

Information

Transient
Name:AT2025ptg
Right ascension: 17h36m57.75s
Declination:33d29m14.72s
Discovery Date:April 2, 2025, 1:15 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:
Right ascension: 17h36m57.81s
Declination:33d29m16.95s
Redshift:None
Photometric Redshift:0.155
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 25.11
Transient MWEBV processed 0.09
Host match processed 5.8
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.19
Validate global photometry processed 17.26
Global host SED inference processed 388.71
Local aperture photometry processed 6.97
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):17h36m57.79s, 33d29m17.25s
semi major axis, semi minor axis (arcsec):6.83, 6.02
angle (degrees, anti-clockwise from east):-136.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.24 3.58 20.943 0.255 AB
GALEX_NUV 24.54 0.8 20.425 0.035 AB
SDSS_u 34.52 6.19 20.055 0.195 AB
SDSS_g 124.46 3.44 18.662 0.030 AB
DES_g 133.06 0.65 18.590 0.005 AB
PanSTARRS_g 154.05 1.96 18.431 0.014 AB
SDSS_r 215.48 4.68 18.067 0.024 AB
PanSTARRS_r 225.18 2.7 18.019 0.013 AB
SDSS_i 307.57 6.32 17.680 0.022 AB
PanSTARRS_i 303.8 1.42 17.694 0.005 AB
PanSTARRS_z 315.48 4.99 17.653 0.017 AB
SDSS_z 431.16 19.51 17.313 0.049 AB
DES_z 366.04 3.79 17.491 0.011 AB
PanSTARRS_y 326.45 11.31 17.615 0.038 AB
2MASS_J 635.78 142.21 15.997 0.243 Vega
2MASS_H 238.78 242.12 16.587 1.101 Vega
2MASS_K 671.6 233.63 14.994 0.378 Vega
WISE_W1 220.77 13.77 15.341 0.068 Vega
WISE_W2 151.27 16.29 15.112 0.117 Vega
WISE_W3 611.3 60.22 11.760 0.107 Vega
WISE_W4 166.87 378.37 11.724 2.462 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})\, 10.307 10.370 10.444
{\rm log}_{10}({\rm SFR}) 0.129 0.359 0.581
{\rm log}_{10}({\rm sSFR}) -10.266 -10.020 -9.769
{\rm stellar\ age} 4.560 5.538 6.429

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.131 -0.821 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.272 0.181 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.243 0.381
\delta -0.457 -0.119 0.107
\tau_1/\tau_2 0.698 1.028 1.350
Q_{PAH} 0.761 1.873 3.559
U_{min} 2.450 7.162 13.787
{\rm log}_{10}(\gamma_e)\, -3.007 -2.220 -1.241

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.796 -2.243 -1.514
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.459 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.118 0.288 0.443
0.03-0.10 Gyr 0.079 0.387 0.659
0.10-0.32 Gyr 0.425 0.664 0.880
0.32-1.03 Gyr 0.492 0.697 0.863
1.03-3.31 Gyr 0.354 0.558 0.747
3.31-10.62 Gyr 0.247 0.454 0.599
10.62-11.80 Gyr -0.036 0.462 0.860