2026cwd

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Information

Transient

Name: AT2026cwd
Right ascension: 12h09m42.79s
Declination: 40d02m47.38s
Discovery Date: Feb. 11, 2026, 2:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2159692
Right ascension: 12h09m43.20s
Declination: 40d02m40.06s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.26
Transient MWEBV processed 0.04
Host match processed 4.31
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.11
Validate global photometry processed 18.05
Global host SED inference processed 417.17
Local aperture photometry processed 5.99
Validate local photometry processed 0.03
Local host SED inference processed 505.15
 

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) = 12h09m42.79s, 40d02m47.38s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
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 1.96 1.44 23.168 0.798 AB
SDSS_g 10.14 0.95 21.385 0.102 AB
DES_g 9.17 0.23 21.494 0.028 AB
PanSTARRS_g 10.34 0.33 21.364 0.035 AB
SDSS_r 11.04 1.14 21.292 0.112 AB
PanSTARRS_r 12.79 0.39 21.133 0.033 AB
SDSS_i 13.35 1.52 21.087 0.124 AB
PanSTARRS_i 12.25 0.51 21.180 0.045 AB
PanSTARRS_z 12.41 1.02 21.166 0.089 AB
SDSS_z 12.32 5.33 21.174 0.470 AB
DES_z 11.5 0.73 21.248 0.069 AB
PanSTARRS_y 13.74 2.0 21.055 0.158 AB

Aperture details

RA, DEC (J2000) = 12h09m43.22s, 40d02m40.55s
semi major axis, semi minor axis (arcsec) = 15.62, 5.54
angle (degrees, anti-clockwise from east) = -31.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.83 6.94 19.678 0.154 AB
GALEX_NUV 70.26 5.22 19.283 0.081 AB
SDSS_u 99.51 8.21 18.905 0.090 AB
SDSS_g 391.97 5.82 17.417 0.016 AB
DES_g 381.96 1.48 17.445 0.004 AB
PanSTARRS_g 375.91 1.87 17.462 0.005 AB
SDSS_r 542.42 7.34 17.064 0.015 AB
PanSTARRS_r 538.16 2.2 17.073 0.004 AB
SDSS_i 703.88 9.6 16.781 0.015 AB
PanSTARRS_i 650.63 2.84 16.867 0.005 AB
PanSTARRS_z 719.19 5.64 16.758 0.009 AB
SDSS_z 709.32 30.0 16.773 0.046 AB
DES_z 749.42 5.29 16.713 0.008 AB
PanSTARRS_y 804.82 11.09 16.636 0.015 AB
2MASS_J 1010.83 189.75 15.493 0.204 Vega
2MASS_H 997.16 304.58 15.035 0.332 Vega
2MASS_K 846.78 325.45 14.743 0.417 Vega
WISE_W1 451.18 17.84 14.565 0.043 Vega
WISE_W2 243.58 19.57 14.594 0.087 Vega
WISE_W3 875.07 103.79 11.371 0.129 Vega
WISE_W4 721.07 580.88 10.135 0.875 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})\, 7.677 7.887 8.064
{\rm log}_{10}({\rm SFR}) -2.469 -1.627 -0.711
{\rm log}_{10}({\rm sSFR}) -10.322 -9.554 -8.524
{\rm stellar\ age} 0.570 3.275 5.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.385 -0.702
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -1.061 -0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.245 0.689
\delta -0.632 -0.179 0.170
\tau_1/\tau_2 0.609 1.040 1.472
Q_{PAH} 1.388 3.454 5.573
U_{min} 3.145 8.719 16.201
{\rm log}_{10}(\gamma_e)\, -2.748 -1.678 -0.676

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.109 -0.055 0.258
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.588 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.788 -1.963 -1.406
0.03-0.10 Gyr -2.659 -1.600 -0.568
0.10-0.33 Gyr -2.096 -1.288 -0.814
0.33-1.08 Gyr -3.493 -1.605 -1.227
1.08-3.54 Gyr -4.315 -2.236 -1.711
3.54-11.64 Gyr -4.885 -2.528 -1.998
11.64-12.93 Gyr -4.718 -2.545 -1.803

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.796 9.870 9.945
{\rm log}_{10}({\rm SFR}) -0.464 -0.238 -0.030
{\rm log}_{10}({\rm sSFR}) -10.338 -10.093 -9.891
{\rm stellar\ age} 4.813 5.940 6.862

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.179 -0.888 -0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.742 -0.250 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.211 0.360
\delta -0.057 0.219 0.349
\tau_1/\tau_2 0.751 1.106 1.460
Q_{PAH} 1.082 2.284 4.384
U_{min} 2.872 7.515 14.260
{\rm log}_{10}(\gamma_e)\, -2.605 -1.681 -1.045

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.258 -3.065 -2.097
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.436 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.777 -0.491 -0.267
0.03-0.10 Gyr -0.469 -0.172 0.092
0.10-0.33 Gyr -0.124 0.136 0.362
0.33-1.08 Gyr -0.003 0.183 0.342
1.08-3.54 Gyr -0.153 0.056 0.241
3.54-11.64 Gyr -0.307 -0.094 0.062
11.64-12.93 Gyr -0.565 -0.093 0.305