2026pkh results

Information

Transient
Name:AT2026pkh
Right ascension: 1h02m35.60s
Declination:30d45m18.42s
Discovery Date:June 15, 2026, 11:17 a.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:J010235.55+304522.42
Object ID:9906632499860075
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h02m35.55s
Declination:30d45m22.42s
Redshift:None
Photometric Redshift:0.047
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.44
Transient MWEBV processed 0.1
Host match processed 5.91
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.42
Validate global photometry processed 18.52
Global host SED inference processed 431.89
Local aperture photometry processed 6.18
Validate local photometry processed 0.03
Local host SED inference processed 411.6
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h02m35.60s, 30d45m18.42s
semi major axis, semi minor axis (arcsec):2.15, 2.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 3.09 2.5 22.673 0.877 AB
SDSS_g 23.67 1.41 20.464 0.064 AB
DES_g 27.9 0.25 20.286 0.010 AB
PanSTARRS_g 23.19 0.48 20.487 0.022 AB
SDSS_r 36.34 1.93 19.999 0.058 AB
PanSTARRS_r 30.36 0.5 20.194 0.018 AB
DES_r 39.66 0.57 19.904 0.016 AB
SDSS_i 43.16 2.45 19.812 0.062 AB
PanSTARRS_i 43.87 0.93 19.795 0.023 AB
PanSTARRS_z 45.91 1.72 19.745 0.041 AB
SDSS_z 33.1 7.13 20.100 0.234 AB
DES_z 49.39 1.55 19.666 0.034 AB
PanSTARRS_y 50.94 3.96 19.632 0.084 AB

Aperture details

RA, DEC (J2000):1h02m35.53s, 30d45m22.51s
semi major axis, semi minor axis (arcsec):10.09, 4.45
angle (degrees, anti-clockwise from east):-178.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 31.08 2.61 20.169 0.091 AB
SDSS_u 11.36 7.83 21.261 0.748 AB
SDSS_g 151.9 3.8 18.446 0.027 AB
DES_g 170.09 0.66 18.323 0.004 AB
PanSTARRS_g 176.99 1.48 18.280 0.009 AB
SDSS_r 242.09 5.43 17.940 0.024 AB
PanSTARRS_r 235.2 1.53 17.971 0.007 AB
DES_r 262.7 1.53 17.851 0.006 AB
SDSS_i 300.58 7.19 17.705 0.026 AB
PanSTARRS_i 328.08 2.87 17.610 0.009 AB
PanSTARRS_z 358.13 5.26 17.515 0.016 AB
SDSS_z 314.41 22.18 17.656 0.077 AB
DES_z 347.92 4.21 17.546 0.013 AB
PanSTARRS_y 449.73 12.12 17.268 0.029 AB
2MASS_J 314.89 143.1 16.760 0.493 Vega
2MASS_H 317.71 230.6 16.277 0.788 Vega
2MASS_K 871.58 280.22 14.711 0.349 Vega
WISE_W1 189.83 9.78 15.505 0.056 Vega
WISE_W2 120.67 13.83 15.357 0.124 Vega
WISE_W3 230.99 54.88 12.817 0.258 Vega
WISE_W4 -571.84 313.95 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.226 8.492 8.645
{\rm log}_{10}({\rm SFR}) -1.551 -1.096 -0.603
{\rm log}_{10}({\rm sSFR}) -10.149 -9.601 -8.844
{\rm stellar\ age} 3.237 6.176 7.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.844 -0.248
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -1.249 -0.608

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.258 0.547 0.878
\delta -0.541 -0.081 0.239
\tau_1/\tau_2 0.626 0.960 1.296
Q_{PAH} 0.756 2.440 5.014
U_{min} 2.690 7.763 14.343
{\rm log}_{10}(\gamma_e)\, -3.149 -2.153 -1.094

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.738 -1.502 -0.290
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.352 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.370 -0.965 -0.735
0.03-0.10 Gyr -1.905 -1.192 -0.535
0.10-0.33 Gyr -2.122 -1.426 -0.946
0.33-1.09 Gyr -2.204 -1.533 -1.129
1.09-3.58 Gyr -2.145 -1.517 -1.216
3.58-11.81 Gyr -2.264 -1.501 -1.212
11.81-13.12 Gyr -2.447 -1.540 -1.002

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.361 9.441 9.533
{\rm log}_{10}({\rm SFR}) -0.727 -0.499 -0.249
{\rm log}_{10}({\rm sSFR}) -10.187 -9.952 -9.703
{\rm stellar\ age} 6.692 7.607 9.032

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.975 -0.655 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.113 0.006 0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.154 0.320
\delta -0.706 -0.217 0.177
\tau_1/\tau_2 0.735 1.042 1.357
Q_{PAH} 0.275 0.845 1.987
U_{min} 2.654 7.362 14.278
{\rm log}_{10}(\gamma_e)\, -2.795 -1.657 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -3.232 -2.296
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.501 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.858 -0.733 -0.617
0.03-0.10 Gyr -0.713 -0.416 -0.135
0.10-0.33 Gyr -0.947 -0.590 -0.313
0.33-1.09 Gyr -1.326 -0.861 -0.590
1.09-3.58 Gyr -1.264 -0.795 -0.529
3.58-11.81 Gyr -0.652 -0.437 -0.306
11.81-13.12 Gyr -0.748 -0.286 0.232