2026ayd

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Information

Transient

Name: AT2026ayd
Right ascension: 17h28m58.14s
Declination: 47d06m43.01s
Discovery Date: Jan. 16, 2026, 12:23 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 17h28m58.66s
Declination: 47d06m47.56s
Redshift: None
Photometric Redshift: 0.071
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 8.08
Transient MWEBV processed 0.1
Host match processed 4.81
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 4.6
Validate global photometry processed 12.82
Global host SED inference processed 388.32
Local aperture photometry processed 4.28
Validate local photometry processed 0.02
Local host SED inference processed 463.49
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 17h28m58.14s, 47d06m43.01s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.94 0.41 21.302 0.041 AB
PanSTARRS_r 14.78 0.38 20.976 0.028 AB
PanSTARRS_i 16.93 0.44 20.829 0.028 AB
PanSTARRS_z 17.04 0.89 20.821 0.057 AB
DES_z 19.66 0.82 20.666 0.045 AB
PanSTARRS_y 27.12 2.35 20.317 0.094 AB

Aperture details

RA, DEC (J2000) = 17h28m58.67s, 47d06m47.71s
semi major axis, semi minor axis (arcsec) = 17.51, 8.82
angle (degrees, anti-clockwise from east) = -114.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 66.04 5.54 19.351 0.091 AB
GALEX_NUV 87.46 4.09 19.045 0.051 AB
PanSTARRS_g 530.37 3.42 17.089 0.007 AB
PanSTARRS_r 843.97 3.21 16.584 0.004 AB
PanSTARRS_i 1054.67 3.68 16.342 0.004 AB
PanSTARRS_z 1111.97 7.42 16.285 0.007 AB
DES_z 1177.44 6.54 16.223 0.006 AB
PanSTARRS_y 1354.3 19.81 16.071 0.016 AB
2MASS_J 1219.52 283.59 15.290 0.252 Vega
2MASS_H 2200.08 462.53 14.176 0.228 Vega
2MASS_K 2250.96 509.19 13.681 0.246 Vega
WISE_W1 789.04 19.94 13.958 0.027 Vega
WISE_W2 467.51 21.84 13.887 0.051 Vega
WISE_W3 1690.62 84.3 10.656 0.054 Vega
WISE_W4 1846.98 459.41 9.114 0.270 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.982 8.250 8.437
{\rm log}_{10}({\rm SFR}) -2.529 -1.283 -0.279
{\rm log}_{10}({\rm sSFR}) -10.884 -9.650 -8.073
{\rm stellar\ age} 0.209 2.212 5.848

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -0.972 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.632 0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.600 1.200
\delta -0.430 -0.086 0.195
\tau_1/\tau_2 0.600 1.053 1.490
Q_{PAH} 1.460 3.527 5.783
U_{min} 3.463 9.208 17.418
{\rm log}_{10}(\gamma_e)\, -2.810 -1.637 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.812 -0.359 0.102
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.546 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.586 -1.982 -1.339
0.03-0.10 Gyr -2.680 -1.204 -0.120
0.10-0.33 Gyr -2.130 -0.994 -0.289
0.33-1.07 Gyr -3.942 -1.489 -0.905
1.07-3.52 Gyr -5.648 -2.164 -1.345
3.52-11.53 Gyr -6.717 -2.641 -1.611
11.53-12.81 Gyr -6.911 -2.536 -1.408

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.171 10.231 10.284
{\rm log}_{10}({\rm SFR}) -0.076 0.109 0.314
{\rm log}_{10}({\rm sSFR}) -10.302 -10.112 -9.890
{\rm stellar\ age} 5.447 6.419 7.322

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.587 -0.423 -0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.015 0.151 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.127 0.212
\delta -0.767 -0.343 0.060
\tau_1/\tau_2 0.757 1.089 1.431
Q_{PAH} 1.037 2.649 4.580
U_{min} 2.607 7.258 13.913
{\rm log}_{10}(\gamma_e)\, -3.139 -1.832 -1.057

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.357 -3.444 -2.403
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.510 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.068 0.065 0.215
0.03-0.10 Gyr -0.159 0.120 0.395
0.10-0.33 Gyr 0.043 0.290 0.499
0.33-1.07 Gyr 0.070 0.313 0.509
1.07-3.52 Gyr 0.124 0.347 0.522
3.52-11.53 Gyr 0.148 0.321 0.443
11.53-12.81 Gyr -0.137 0.312 0.697