2026pyd results

Information

Transient
Name:AT2026pyd
Right ascension: 17h56m32.41s
Declination:41d41m18.78s
Discovery Date:June 21, 2026, 9:39 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:J175633.78+414123.71
Object ID:9907735417918334
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h56m33.78s
Declination:41d41m23.71s
Redshift:None
Photometric Redshift:0.040
 

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 16.92
Transient MWEBV processed 0.12
Host match processed 5.85
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.7
Global aperture photometry processed 5.15
Validate global photometry processed 16.61
Global host SED inference processed 412.36
Local aperture photometry processed 4.67
Validate local photometry processed 0.03
Local host SED inference processed 443.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h56m32.41s, 41d41m18.78s
semi major axis, semi minor axis (arcsec):2.55, 2.55
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 7.16 1.93 21.763 0.292 AB
SDSS_g 20.97 1.38 20.596 0.071 AB
PanSTARRS_g 16.72 0.69 20.842 0.045 AB
SDSS_r 37.77 1.97 19.957 0.057 AB
PanSTARRS_r 36.35 0.78 19.999 0.023 AB
SDSS_i 56.5 2.74 19.520 0.053 AB
PanSTARRS_i 53.87 0.48 19.572 0.010 AB
PanSTARRS_z 72.41 1.81 19.250 0.027 AB
SDSS_z 62.57 7.03 19.409 0.122 AB
PanSTARRS_y 87.09 4.24 19.050 0.053 AB

Aperture details

RA, DEC (J2000):17h56m33.77s, 41d41m24.10s
semi major axis, semi minor axis (arcsec):19.95, 12.84
angle (degrees, anti-clockwise from east):-105.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 102.06 8.31 18.878 0.088 AB
GALEX_NUV 177.57 6.69 18.277 0.041 AB
SDSS_g 2452.91 13.6 15.426 0.006 AB
PanSTARRS_g 2542.53 4.41 15.387 0.002 AB
SDSS_r 4732.69 19.28 14.712 0.004 AB
PanSTARRS_r 4810.79 5.01 14.694 0.001 AB
PanSTARRS_z 8277.46 11.46 14.105 0.002 AB
SDSS_z 8824.12 48.83 14.036 0.006 AB
PanSTARRS_y 10506.15 26.32 13.846 0.003 AB
2MASS_J 13028.59 311.95 12.718 0.026 Vega
2MASS_H 16010.62 468.05 12.021 0.032 Vega
2MASS_K 12656.07 505.79 11.806 0.043 Vega
WISE_W1 7013.26 38.04 11.586 0.006 Vega
WISE_W3 13814.86 139.47 8.375 0.011 Vega
WISE_W4 11837.94 1074.61 7.097 0.099 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.738 8.862 9.003
{\rm log}_{10}({\rm SFR}) -2.080 -1.338 -0.763
{\rm log}_{10}({\rm sSFR}) -10.948 -10.271 -9.594
{\rm stellar\ age} 5.297 7.443 9.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.723 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.595 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.649 1.305 1.765
\delta -0.255 -0.023 0.196
\tau_1/\tau_2 0.684 1.024 1.420
Q_{PAH} 0.571 2.007 4.449
U_{min} 2.871 7.948 14.978
{\rm log}_{10}(\gamma_e)\, -3.138 -2.053 -0.825

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.404 -1.115 -0.109
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.455 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.473 -1.454 -0.756
0.03-0.10 Gyr -2.193 -1.387 -0.746
0.10-0.33 Gyr -2.379 -1.452 -0.828
0.33-1.09 Gyr -2.736 -1.511 -0.963
1.09-3.60 Gyr -2.521 -1.288 -0.949
3.60-11.90 Gyr -1.735 -1.066 -0.865
11.90-13.22 Gyr -1.681 -0.964 -0.257

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.777 10.832 10.907
{\rm log}_{10}({\rm SFR}) 0.155 0.402 0.731
{\rm log}_{10}({\rm sSFR}) -10.682 -10.422 -10.090
{\rm stellar\ age} 7.555 8.312 10.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.592 -0.292 -0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.176 0.098 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.376 0.586
\delta -0.647 -0.331 -0.141
\tau_1/\tau_2 0.553 0.938 1.324
Q_{PAH} 0.618 1.313 2.368
U_{min} 2.426 6.710 13.675
{\rm log}_{10}(\gamma_e)\, -3.439 -2.435 -1.800

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.449 -1.930 -1.417
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.423 1.773

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.032 0.344 0.582
0.03-0.10 Gyr -0.169 0.418 0.844
0.10-0.33 Gyr -0.601 0.210 0.579
0.33-1.09 Gyr -0.725 0.064 0.416
1.09-3.60 Gyr -0.629 0.242 0.648
3.60-11.90 Gyr 0.617 0.966 1.078
11.90-13.22 Gyr 0.745 1.230 1.864