2026cgo

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Information

Transient

Name: AT2026cgo
Right ascension: 7h22m16.26s
Declination: 38d20m41.30s
Discovery Date: Feb. 4, 2026, 8:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 20831
Right ascension: 7h22m15.57s
Declination: 38d20m45.59s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.96
Transient MWEBV processed 0.05
Host match processed 4.89
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.22
Validate global photometry processed 19.28
Global host SED inference processed 382.49
Local aperture photometry processed 5.82
Validate local photometry processed 0.03
Local host SED inference processed 403.13
 

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) = 7h22m16.26s, 38d20m41.30s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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 7.78 1.95 21.673 0.272 AB
SDSS_g 26.87 1.47 20.327 0.059 AB
DES_g 27.28 0.31 20.310 0.012 AB
PanSTARRS_g 26.93 0.44 20.324 0.018 AB
SDSS_r 41.84 1.98 19.846 0.051 AB
PanSTARRS_r 45.57 0.66 19.753 0.016 AB
SDSS_i 63.99 2.8 19.385 0.048 AB
PanSTARRS_i 58.91 0.52 19.474 0.010 AB
PanSTARRS_z 62.01 1.35 19.419 0.024 AB
SDSS_z 81.16 7.25 19.127 0.097 AB
DES_z 72.1 1.35 19.255 0.020 AB
PanSTARRS_y 79.57 3.06 19.148 0.042 AB

Aperture details

RA, DEC (J2000) = 7h22m15.55s, 38d20m46.69s
semi major axis, semi minor axis (arcsec) = 23.43, 17.5
angle (degrees, anti-clockwise from east) = -2.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 150.97 7.33 18.453 0.053 AB
GALEX_NUV 220.22 5.48 18.043 0.027 AB
SDSS_u 648.11 20.29 16.871 0.034 AB
SDSS_r 4022.18 19.96 14.889 0.005 AB
PanSTARRS_r 4351.98 6.91 14.803 0.002 AB
SDSS_i 5861.21 28.23 14.480 0.005 AB
SDSS_z 7327.84 75.89 14.238 0.011 AB
DES_z 7161.76 13.54 14.262 0.002 AB
PanSTARRS_y 7941.5 32.15 14.150 0.004 AB
2MASS_J 11366.3 512.33 12.866 0.049 Vega
2MASS_H 12154.5 757.14 12.321 0.068 Vega
2MASS_K 11488.29 730.41 11.912 0.069 Vega
WISE_W1 5662.34 60.43 11.819 0.012 Vega
WISE_W2 3311.22 67.84 11.761 0.022 Vega
WISE_W3 9282.88 269.03 8.807 0.031 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})\, 8.655 8.817 8.956
{\rm log}_{10}({\rm SFR}) -1.763 -1.125 -0.600
{\rm log}_{10}({\rm sSFR}) -10.623 -9.941 -9.337
{\rm stellar\ age} 3.665 6.059 7.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -1.029 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.020 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.666 1.024
\delta -0.639 -0.173 0.239
\tau_1/\tau_2 0.673 0.999 1.329
Q_{PAH} 0.739 2.120 4.782
U_{min} 3.175 7.877 14.463
{\rm log}_{10}(\gamma_e)\, -3.000 -2.000 -0.948

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.140 -0.966 -0.264
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.446 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.780 -1.257 -0.906
0.03-0.10 Gyr -1.931 -1.130 -0.494
0.10-0.33 Gyr -1.796 -1.022 -0.533
0.33-1.08 Gyr -1.762 -1.070 -0.676
1.08-3.57 Gyr -1.566 -1.091 -0.824
3.57-11.74 Gyr -1.756 -1.161 -0.919
11.74-13.04 Gyr -1.900 -1.183 -0.684

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.803 10.872 10.946
{\rm log}_{10}({\rm SFR}) 0.303 0.496 0.700
{\rm log}_{10}({\rm sSFR}) -10.587 -10.376 -10.167
{\rm stellar\ age} 5.495 6.683 7.799

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.602 -0.398 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -1.128 -0.564

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.338 0.488
\delta -0.357 -0.065 0.126
\tau_1/\tau_2 0.531 0.884 1.218
Q_{PAH} 0.768 1.575 2.624
U_{min} 2.721 7.462 14.365
{\rm log}_{10}(\gamma_e)\, -2.667 -2.035 -1.621

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.463 -3.672 -2.708
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.643 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.366 0.608 0.775
0.03-0.10 Gyr 0.016 0.427 0.741
0.10-0.33 Gyr 0.067 0.533 0.892
0.33-1.08 Gyr 0.417 0.846 1.083
1.08-3.57 Gyr 0.715 1.016 1.209
3.57-11.74 Gyr 0.737 0.952 1.106
11.74-13.04 Gyr 0.481 0.988 1.404