2026ceo

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Information

Transient

Name: AT2026ceo
Right ascension: 18h56m57.50s
Declination: 47d15m59.88s
Discovery Date: Feb. 5, 2026, 12:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 18h56m57.85s
Declination: 47d15m56.69s
Redshift: None
Photometric Redshift: 0.079
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.83
Transient MWEBV processed 0.05
Host match processed 5.4
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.74
Global aperture photometry processed 5.1
Validate global photometry processed 14.66
Global host SED inference processed 554.51
Local aperture photometry processed 5.01
Validate local photometry processed 0.02
Local host SED inference processed 421.69
 

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) = 18h56m57.50s, 47d15m59.88s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 7.12 0.21 21.769 0.032 AB
PanSTARRS_g 7.94 0.26 21.650 0.036 AB
PanSTARRS_r 11.25 0.39 21.272 0.038 AB
PanSTARRS_i 15.32 0.33 20.937 0.023 AB
PanSTARRS_z 17.02 1.01 20.823 0.064 AB
DES_z 13.9 0.75 21.043 0.059 AB
PanSTARRS_y 18.73 2.21 20.719 0.128 AB

Aperture details

RA, DEC (J2000) = 18h56m57.84s, 47d15m56.64s
semi major axis, semi minor axis (arcsec) = 11.46, 11.27
angle (degrees, anti-clockwise from east) = -27.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.05 5.65 19.630 0.120 AB
GALEX_NUV 40.13 1.45 19.891 0.039 AB
DES_g 351.16 1.52 17.536 0.005 AB
PanSTARRS_g 350.46 2.19 17.538 0.007 AB
PanSTARRS_r 520.56 3.3 17.109 0.007 AB
PanSTARRS_z 840.32 8.51 16.589 0.011 AB
DES_z 821.55 6.04 16.613 0.008 AB
PanSTARRS_y 1030.98 18.73 16.367 0.020 AB
2MASS_J 1630.71 237.32 14.974 0.158 Vega
2MASS_H 978.55 327.47 15.056 0.363 Vega
2MASS_K 832.56 491.8 14.761 0.641 Vega
WISE_W1 619.35 23.88 14.221 0.042 Vega
WISE_W2 347.08 26.53 14.210 0.083 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})\, 8.353 8.519 8.637
{\rm log}_{10}({\rm SFR}) -1.719 -1.212 -0.590
{\rm log}_{10}({\rm sSFR}) -10.296 -9.762 -9.006
{\rm stellar\ age} 3.082 5.988 7.457

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.234 -0.644
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.809 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.554 1.072
\delta -0.364 -0.044 0.214
\tau_1/\tau_2 0.759 1.122 1.450
Q_{PAH} 1.015 2.613 4.937
U_{min} 2.741 7.432 14.100
{\rm log}_{10}(\gamma_e)\, -2.922 -1.886 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.083 -0.265 0.209
{\rm log}_{10}(\tau_{AGN})\, 1.182 1.533 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.710 -1.346 -0.878
0.03-0.10 Gyr -1.831 -1.209 -0.505
0.10-0.33 Gyr -1.973 -1.325 -0.725
0.33-1.07 Gyr -2.087 -1.445 -1.016
1.07-3.50 Gyr -2.044 -1.444 -1.200
3.50-11.44 Gyr -2.144 -1.448 -1.224
11.44-12.71 Gyr -2.294 -1.492 -0.955

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.205 10.266 10.317
{\rm log}_{10}({\rm SFR}) -0.228 0.013 0.263
{\rm log}_{10}({\rm sSFR}) -10.477 -10.249 -10.009
{\rm stellar\ age} 5.541 6.544 7.441

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.563 -0.294 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.651 -0.167 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.137 0.256
\delta -0.075 0.229 0.356
\tau_1/\tau_2 0.742 1.116 1.473
Q_{PAH} 2.259 4.307 5.801
U_{min} 2.285 7.290 14.534
{\rm log}_{10}(\gamma_e)\, -2.153 -1.042 -0.310

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.432 -3.517 -2.338
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.693 2.025

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.376 -0.162 -0.030
0.03-0.10 Gyr -0.272 0.081 0.380
0.10-0.33 Gyr -0.087 0.230 0.479
0.33-1.07 Gyr 0.038 0.288 0.460
1.07-3.50 Gyr 0.153 0.371 0.556
3.50-11.44 Gyr 0.189 0.370 0.487
11.44-12.71 Gyr -0.158 0.378 0.768