2026gpb results

Information

Transient
Name:AT2026gpb
Right ascension: 13h41m19.13s
Declination:37d40m31.26s
Discovery Date:March 10, 2026, 5 p.m.
Classification:None
Redshift:None
MW E(B-V):0.007
Host
Name:
Right ascension: 13h41m19.53s
Declination:37d40m30.99s
Redshift:None
Photometric Redshift:0.033
 

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 17.03
Transient MWEBV processed 0.04
Host match processed 6.64
Host information processed 0.09
Host MWEBV processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 5.19
Validate global photometry processed 15.7
Global host SED inference processed 415.24
Local aperture photometry processed 4.73
Validate local photometry processed 0.02
Local host SED inference processed 414.37
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h41m19.13s, 37d40m31.26s
semi major axis, semi minor axis (arcsec):3.04, 3.04
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 3.07 1.86 22.681 0.657 AB
SDSS_g 19.9 1.38 20.653 0.075 AB
PanSTARRS_g 19.51 0.76 20.675 0.042 AB
SDSS_r 24.55 1.88 20.425 0.083 AB
PanSTARRS_r 26.85 0.95 20.327 0.038 AB
SDSS_i 35.06 2.73 20.038 0.084 AB
PanSTARRS_i 28.85 0.81 20.249 0.030 AB
PanSTARRS_z 36.75 1.46 19.987 0.043 AB
SDSS_z 31.68 9.03 20.148 0.310 AB
PanSTARRS_y 46.05 3.33 19.742 0.078 AB
2MASS_J 51.25 46.73 18.731 0.990 Vega
2MASS_H 80.04 73.5 17.774 0.997 Vega
2MASS_K -155.49 85.85 Vega

Aperture details

RA, DEC (J2000):13h41m19.54s, 37d40m31.24s
semi major axis, semi minor axis (arcsec):6.38, 4.04
angle (degrees, anti-clockwise from east):-145.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.56 4.43 20.992 0.330 AB
GALEX_NUV 13.35 3.03 21.086 0.246 AB
SDSS_u 16.79 3.18 20.837 0.206 AB
SDSS_g 88.55 2.74 19.032 0.034 AB
PanSTARRS_g 87.46 1.28 19.045 0.016 AB
SDSS_r 131.34 3.73 18.604 0.031 AB
PanSTARRS_r 127.03 1.58 18.640 0.013 AB
SDSS_i 183.25 5.1 18.242 0.030 AB
PanSTARRS_i 146.4 1.34 18.486 0.010 AB
PanSTARRS_z 165.87 2.43 18.351 0.016 AB
SDSS_z 161.41 15.2 18.380 0.102 AB
PanSTARRS_y 194.02 5.5 18.180 0.031 AB
2MASS_J 220.16 88.31 17.148 0.436 Vega
2MASS_H 392.52 137.64 16.048 0.381 Vega
2MASS_K -181.06 162.34 Vega
WISE_W1 95.32 8.55 16.253 0.097 Vega
WISE_W2 47.9 10.22 16.360 0.232 Vega
WISE_W3 -17.5 52.26 Vega
WISE_W4 81.28 343.11 12.505 4.583 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.794 8.032 8.171
{\rm log}_{10}({\rm SFR}) -2.121 -1.561 -0.950
{\rm log}_{10}({\rm sSFR}) -10.174 -9.581 -8.795
{\rm stellar\ age} 2.530 5.905 7.392

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.386 -0.493 -0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -0.683 -0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.558 1.068
\delta -0.599 -0.116 0.185
\tau_1/\tau_2 0.714 1.078 1.428
Q_{PAH} 0.760 2.454 4.801
U_{min} 2.917 7.617 14.718
{\rm log}_{10}(\gamma_e)\, -3.097 -2.022 -0.744

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.303 -0.753 0.048
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.439 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.064 -1.608 -1.224
0.03-0.10 Gyr -2.290 -1.595 -0.858
0.10-0.33 Gyr -2.471 -1.816 -1.245
0.33-1.09 Gyr -2.549 -1.874 -1.469
1.09-3.62 Gyr -2.659 -1.955 -1.663
3.62-11.98 Gyr -2.902 -1.998 -1.731
11.98-13.31 Gyr -3.140 -2.099 -1.558

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.688 8.808 8.920
{\rm log}_{10}({\rm SFR}) -1.757 -1.503 -1.282
{\rm log}_{10}({\rm sSFR}) -10.589 -10.325 -10.068
{\rm stellar\ age} 5.483 7.029 8.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.663 -1.195 -0.741
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.120 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.364 0.546
\delta 0.053 0.247 0.349
\tau_1/\tau_2 0.602 0.937 1.283
Q_{PAH} 0.895 2.461 4.504
U_{min} 3.104 8.251 14.926
{\rm log}_{10}(\gamma_e)\, -2.665 -1.705 -0.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.078 -2.670 -1.533
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.489 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.949 -1.600 -1.322
0.03-0.10 Gyr -1.862 -1.487 -1.210
0.10-0.33 Gyr -1.683 -1.297 -0.980
0.33-1.09 Gyr -1.633 -1.167 -0.847
1.09-3.62 Gyr -1.570 -1.177 -0.944
3.62-11.98 Gyr -1.420 -1.132 -0.936
11.98-13.31 Gyr -1.600 -1.038 -0.533