2026cul

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Information

Transient

Name: AT2026cul
Right ascension: 7h14m36.54s
Declination: 38d48m35.37s
Discovery Date: Feb. 10, 2026, 10:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 7h14m36.38s
Declination: 38d48m31.67s
Redshift: None
Photometric Redshift: 0.052
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.32
Transient MWEBV processed 0.09
Host match processed 5.79
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.3
Validate global photometry processed 17.93
Global host SED inference processed 418.95
Local aperture photometry processed 6.0
Validate local photometry processed 0.03
Local host SED inference processed 444.82
 

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) = 7h14m36.54s, 38d48m35.37s
semi major axis, semi minor axis (arcsec) = 1.96, 1.96
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 12.98 1.63 21.117 0.137 AB
SDSS_g 35.1 1.64 20.037 0.051 AB
DES_g 33.28 0.37 20.094 0.012 AB
PanSTARRS_g 34.7 0.48 20.049 0.015 AB
SDSS_r 48.74 2.0 19.680 0.045 AB
PanSTARRS_r 50.73 0.66 19.637 0.014 AB
SDSS_i 58.75 2.45 19.477 0.045 AB
PanSTARRS_i 66.08 0.55 19.350 0.009 AB
PanSTARRS_z 68.09 1.62 19.317 0.026 AB
SDSS_z 60.46 5.25 19.446 0.094 AB
DES_z 68.36 1.16 19.313 0.018 AB
PanSTARRS_y 80.24 3.49 19.139 0.047 AB

Aperture details

RA, DEC (J2000) = 7h14m36.36s, 38d48m32.16s
semi major axis, semi minor axis (arcsec) = 12.88, 10.84
angle (degrees, anti-clockwise from east) = -28.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.08 6.23 19.271 0.095 AB
GALEX_NUV 83.65 1.48 19.094 0.019 AB
SDSS_u 239.63 9.19 17.951 0.042 AB
SDSS_g 515.12 6.88 17.120 0.014 AB
DES_g 511.51 1.49 17.128 0.003 AB
PanSTARRS_g 538.04 2.85 17.073 0.006 AB
SDSS_r 794.68 9.03 16.650 0.012 AB
SDSS_i 957.33 12.02 16.447 0.014 AB
PanSTARRS_i 1032.84 3.27 16.365 0.003 AB
PanSTARRS_z 1084.65 9.75 16.312 0.010 AB
SDSS_z 1021.33 30.76 16.377 0.033 AB
DES_z 1102.42 5.01 16.294 0.005 AB
PanSTARRS_y 1229.08 21.2 16.176 0.019 AB
2MASS_J 1315.49 226.7 15.207 0.187 Vega
2MASS_H 2254.12 382.52 14.150 0.184 Vega
2MASS_K 1536.4 425.31 14.096 0.301 Vega
WISE_W1 699.18 27.58 14.090 0.043 Vega
WISE_W2 434.88 38.93 13.965 0.097 Vega
WISE_W3 1524.23 156.89 10.768 0.112 Vega
WISE_W4 1827.37 676.07 9.125 0.402 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})\, 8.630 8.786 8.923
{\rm log}_{10}({\rm SFR}) -1.764 -1.137 -0.531
{\rm log}_{10}({\rm sSFR}) -10.576 -9.924 -9.260
{\rm stellar\ age} 3.872 6.197 7.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.300 -0.729
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.264 0.273

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.458 0.867
\delta -0.600 -0.136 0.253
\tau_1/\tau_2 0.722 1.061 1.387
Q_{PAH} 0.588 1.890 4.078
U_{min} 2.883 7.765 14.755
{\rm log}_{10}(\gamma_e)\, -3.061 -1.999 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.766 -0.811 -0.183
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.389 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.911 -1.372 -0.938
0.03-0.10 Gyr -1.849 -1.110 -0.405
0.10-0.33 Gyr -1.735 -1.009 -0.479
0.33-1.08 Gyr -1.811 -1.177 -0.766
1.08-3.57 Gyr -1.737 -1.167 -0.903
3.57-11.75 Gyr -1.716 -1.182 -0.943
11.75-13.06 Gyr -1.939 -1.221 -0.680

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.854 9.937 10.064
{\rm log}_{10}({\rm SFR}) -0.012 0.283 0.564
{\rm log}_{10}({\rm sSFR}) -9.964 -9.648 -9.381
{\rm stellar\ age} 5.788 6.868 8.186

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.286 -0.799 -0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.050 0.325 0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.207 0.379
\delta -0.727 -0.338 0.043
\tau_1/\tau_2 0.506 0.836 1.179
Q_{PAH} 0.789 1.751 3.483
U_{min} 2.723 7.372 14.304
{\rm log}_{10}(\gamma_e)\, -3.261 -2.205 -1.427

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.787 -2.684 -1.926
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.383 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.113 -0.388 -0.150
0.03-0.10 Gyr 0.075 0.419 0.711
0.10-0.33 Gyr -0.445 0.112 0.412
0.33-1.08 Gyr -0.806 -0.173 0.067
1.08-3.57 Gyr -0.530 -0.089 0.154
3.57-11.75 Gyr -0.271 0.011 0.183
11.75-13.06 Gyr -0.490 0.062 0.609