2026gwp results

Information

Transient
Name:AT2026gwp
Right ascension: 8h14m20.88s
Declination:37d37m15.04s
Discovery Date:March 20, 2026, 5:20 a.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:SDSSJ081420.46+37371
Right ascension: 8h14m20.40s
Declination:37d37m12.90s
Redshift:None
Photometric Redshift:0.062
 

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: completed

Task Name Status Time (s)
Cutout download processed 17.35
Transient MWEBV processed 0.12
Host match processed 5.6
Host information processed 0.14
Host MWEBV processed 0.12
Global aperture construction processed 0.65
Global aperture photometry processed 5.59
Validate global photometry processed 17.82
Global host SED inference processed 396.37
Local aperture photometry processed 5.66
Validate local photometry processed 0.02
Local host SED inference processed 458.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h14m20.88s, 37d37m15.04s
semi major axis, semi minor axis (arcsec):1.67, 1.67
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 8.58 1.36 21.566 0.172 AB
SDSS_g 27.7 1.45 20.294 0.057 AB
DES_g 25.44 0.37 20.386 0.016 AB
PanSTARRS_g 26.09 0.33 20.359 0.014 AB
SDSS_r 40.73 1.78 19.875 0.048 AB
PanSTARRS_r 40.53 0.46 19.881 0.012 AB
SDSS_i 52.42 2.18 19.601 0.045 AB
PanSTARRS_i 51.02 0.44 19.631 0.009 AB
PanSTARRS_z 54.91 0.98 19.551 0.019 AB
SDSS_z 49.16 3.83 19.671 0.085 AB
DES_z 60.28 1.15 19.450 0.021 AB
PanSTARRS_y 59.92 3.23 19.456 0.059 AB

Aperture details

RA, DEC (J2000):8h14m20.46s, 37d37m13.56s
semi major axis, semi minor axis (arcsec):11.43, 9.31
angle (degrees, anti-clockwise from east):-96.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.28 3.61 19.835 0.093 AB
GALEX_NUV 60.06 2.87 19.453 0.052 AB
SDSS_u 133.95 7.84 18.583 0.064 AB
SDSS_g 482.4 6.5 17.191 0.015 AB
DES_g 454.43 1.58 17.256 0.004 AB
PanSTARRS_g 463.08 1.99 17.236 0.005 AB
SDSS_r 773.68 8.36 16.679 0.012 AB
PanSTARRS_r 781.47 2.79 16.668 0.004 AB
SDSS_i 1037.29 10.87 16.360 0.011 AB
PanSTARRS_i 1010.7 2.71 16.388 0.003 AB
PanSTARRS_z 1155.62 5.98 16.243 0.006 AB
SDSS_z 1186.99 22.97 16.214 0.021 AB
PanSTARRS_y 1395.38 19.82 16.038 0.015 AB
2MASS_J 1531.26 225.43 15.042 0.160 Vega
2MASS_H 2357.16 396.43 14.101 0.183 Vega
2MASS_K 1891.86 377.42 13.870 0.217 Vega
WISE_W1 828.7 41.6 13.905 0.054 Vega
WISE_W2 442.62 40.69 13.946 0.100 Vega
WISE_W3 1270.66 129.28 10.966 0.110 Vega
WISE_W4 1656.39 671.33 9.232 0.440 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.746 8.889 8.989
{\rm log}_{10}({\rm SFR}) -2.166 -1.417 -0.598
{\rm log}_{10}({\rm sSFR}) -11.085 -10.339 -9.430
{\rm stellar\ age} 3.826 6.471 7.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.734 -1.345 -0.810
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.691 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.461 0.948
\delta -0.494 -0.124 0.242
\tau_1/\tau_2 0.712 1.067 1.436
Q_{PAH} 1.207 3.025 5.422
U_{min} 2.992 8.256 15.476
{\rm log}_{10}(\gamma_e)\, -2.982 -1.792 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.569 -0.590 0.110
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.490 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.462 -1.786 -1.238
0.03-0.10 Gyr -2.255 -1.355 -0.475
0.10-0.33 Gyr -1.875 -1.063 -0.414
0.33-1.08 Gyr -2.026 -1.194 -0.717
1.08-3.54 Gyr -1.899 -1.110 -0.841
3.54-11.64 Gyr -1.779 -1.050 -0.849
11.64-12.93 Gyr -1.951 -1.071 -0.568

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.201 10.247 10.308
{\rm log}_{10}({\rm SFR}) -0.242 -0.002 0.263
{\rm log}_{10}({\rm sSFR}) -10.495 -10.241 -9.987
{\rm stellar\ age} 6.712 7.400 8.693

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.739 -0.528 -0.364
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.068 0.246 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.199 0.338
\delta -0.357 -0.022 0.213
\tau_1/\tau_2 0.655 0.987 1.310
Q_{PAH} 0.614 1.953 3.945
U_{min} 2.646 7.491 14.374
{\rm log}_{10}(\gamma_e)\, -2.774 -1.678 -0.901

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.508 -3.676 -2.678
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.582 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.798 -0.394 -0.205
0.03-0.10 Gyr -0.212 0.097 0.409
0.10-0.33 Gyr -0.074 0.178 0.403
0.33-1.08 Gyr -0.261 0.024 0.193
1.08-3.54 Gyr -0.260 0.107 0.323
3.54-11.64 Gyr 0.216 0.385 0.484
11.64-12.93 Gyr 0.075 0.518 1.002