2026pum results

Information

Transient
Name:AT2026pum
Right ascension: 23h17m37.74s
Declination:-7d50m14.36s
Discovery Date:June 18, 2026, 4:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:J231737.72-075014.53
Object ID:9906618589713267
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h17m37.72s
Declination:-7d50m14.53s
Redshift:None
Photometric Redshift:0.072
 

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 21.69
Transient MWEBV processed 0.05
Host match processed 5.87
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.71
Validate global photometry processed 17.82
Global host SED inference processed 572.29
Local aperture photometry processed 5.52
Validate local photometry processed 0.03
Local host SED inference processed 426.6
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h17m37.74s, -7d50m14.36s
semi major axis, semi minor axis (arcsec):1.45, 1.45
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 75.27 2.29 19.208 0.033 AB
DES_g 72.53 0.42 19.249 0.006 AB
PanSTARRS_g 76.07 0.41 19.197 0.006 AB
SDSS_r 112.16 2.86 18.775 0.028 AB
PanSTARRS_r 114.94 0.38 18.749 0.004 AB
DES_r 131.54 0.96 18.602 0.008 AB
SDSS_i 167.35 3.61 18.341 0.023 AB
PanSTARRS_i 162.43 0.5 18.373 0.003 AB
PanSTARRS_z 187.75 1.13 18.216 0.007 AB
SDSS_z 204.19 5.78 18.125 0.031 AB
DES_z 200.9 2.25 18.143 0.012 AB
PanSTARRS_y 206.98 2.56 18.110 0.013 AB

Aperture details

RA, DEC (J2000):23h17m37.71s, -7d50m14.45s
semi major axis, semi minor axis (arcsec):7.32, 6.64
angle (degrees, anti-clockwise from east):-152.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 36.88 3.39 19.983 0.100 AB
SDSS_u 139.61 9.34 18.538 0.073 AB
SDSS_g 313.68 5.08 17.659 0.018 AB
DES_g 324.99 0.96 17.620 0.003 AB
PanSTARRS_g 331.94 1.78 17.597 0.006 AB
SDSS_r 525.38 7.1 17.099 0.015 AB
PanSTARRS_r 542.08 1.67 17.065 0.003 AB
DES_r 597.27 2.16 16.960 0.004 AB
SDSS_i 726.91 9.47 16.746 0.014 AB
PanSTARRS_i 741.73 2.22 16.724 0.003 AB
PanSTARRS_z 834.89 5.22 16.596 0.007 AB
SDSS_z 932.16 22.87 16.476 0.027 AB
DES_z 908.73 4.95 16.504 0.006 AB
PanSTARRS_y 1018.19 12.14 16.380 0.013 AB
2MASS_J 1189.72 166.93 15.316 0.152 Vega
2MASS_H 1819.12 258.5 14.383 0.154 Vega
2MASS_K 985.65 318.68 14.578 0.351 Vega
WISE_W1 555.52 31.36 14.339 0.061 Vega
WISE_W2 331.86 30.74 14.259 0.101 Vega
WISE_W3 1271.83 105.57 10.965 0.090 Vega
WISE_W4 2026.61 683.5 9.013 0.366 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.346 9.509 9.636
{\rm log}_{10}({\rm SFR}) -1.101 -0.569 0.030
{\rm log}_{10}({\rm sSFR}) -10.634 -10.052 -9.401
{\rm stellar\ age} 3.500 6.100 7.571

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -0.812 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.749 -1.190 -0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.519 0.858
\delta -0.764 -0.396 -0.020
\tau_1/\tau_2 0.699 1.048 1.398
Q_{PAH} 0.860 2.860 5.304
U_{min} 2.759 7.526 14.554
{\rm log}_{10}(\gamma_e)\, -3.167 -2.034 -0.770

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.456 -1.450 -0.582
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.428 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.983 -0.661 -0.354
0.03-0.10 Gyr -1.318 -0.559 0.135
0.10-0.33 Gyr -1.252 -0.455 0.129
0.33-1.07 Gyr -1.019 -0.355 0.033
1.07-3.52 Gyr -0.938 -0.404 -0.135
3.52-11.52 Gyr -1.048 -0.477 -0.219
11.52-12.80 Gyr -1.246 -0.452 0.058

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.193 10.250 10.308
{\rm log}_{10}({\rm SFR}) -0.097 0.224 0.663
{\rm log}_{10}({\rm sSFR}) -10.354 -10.004 -9.510
{\rm stellar\ age} 7.134 7.831 9.816

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.587 -0.468 -0.371
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.215 0.327 0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.124 0.253
\delta -0.901 -0.653 -0.229
\tau_1/\tau_2 0.688 1.098 1.491
Q_{PAH} 0.786 2.183 4.658
U_{min} 2.428 7.491 14.392
{\rm log}_{10}(\gamma_e)\, -2.799 -1.621 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.327 -3.333 -2.354
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.660 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.327 -0.190 -0.058
0.03-0.10 Gyr -0.044 0.336 0.808
0.10-0.33 Gyr -0.759 -0.197 0.101
0.33-1.07 Gyr -0.944 -0.364 -0.102
1.07-3.52 Gyr -0.789 -0.176 0.153
3.52-11.52 Gyr 0.106 0.407 0.506
11.52-12.80 Gyr 0.131 0.618 1.193