2026bcw

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Information

Transient

Name: AT2026bcw
Right ascension: 16h18m39.58s
Declination: 7d02m11.98s
Discovery Date: Jan. 13, 2026, 1:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 16h18m39.57s
Declination: 7d02m11.19s
Redshift: 0.089189
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.58
Transient MWEBV processed 0.06
Host match processed 5.44
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.64
Global aperture photometry processed 5.85
Validate global photometry processed 15.96
Global host SED inference processed 430.42
Local aperture photometry processed 5.96
Validate local photometry processed 0.03
Local host SED inference processed 451.93
 

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) = 16h18m39.58s, 7d02m11.98s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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 110.91 0.46 18.788 0.005 AB
PanSTARRS_r 226.28 0.48 18.013 0.002 AB
DES_r 211.15 1.01 18.088 0.005 AB
PanSTARRS_i 360.8 0.46 17.507 0.001 AB
PanSTARRS_z 449.63 0.98 17.268 0.002 AB
DES_z 404.67 4.01 17.382 0.011 AB
PanSTARRS_y 520.62 1.82 17.109 0.004 AB

Aperture details

RA, DEC (J2000) = 16h18m39.54s, 7d02m11.05s
semi major axis, semi minor axis (arcsec) = 10.33, 6.66
angle (degrees, anti-clockwise from east) = -107.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.52 1.85 20.341 0.076 AB
GALEX_NUV 39.98 1.17 19.895 0.032 AB
DES_g 509.68 1.13 17.132 0.002 AB
PanSTARRS_g 549.75 1.86 17.050 0.004 AB
PanSTARRS_r 985.49 2.48 16.416 0.003 AB
DES_r 1013.06 2.32 16.386 0.002 AB
PanSTARRS_i 1392.03 2.48 16.041 0.002 AB
PanSTARRS_z 1704.24 5.85 15.821 0.004 AB
DES_z 1770.14 8.62 15.780 0.005 AB
PanSTARRS_y 2026.08 12.04 15.633 0.006 AB
2MASS_J 2823.46 198.71 14.378 0.076 Vega
2MASS_H 3424.35 336.35 13.696 0.107 Vega
2MASS_K 2942.74 359.01 13.390 0.132 Vega
WISE_W1 1271.95 25.47 13.440 0.022 Vega
WISE_W2 818.27 27.29 13.279 0.036 Vega
WISE_W3 1156.98 93.5 11.068 0.088 Vega
WISE_W4 704.25 594.55 10.161 0.917 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})\, 10.074 10.272 10.438
{\rm log}_{10}({\rm SFR}) -0.053 0.481 0.858
{\rm log}_{10}({\rm sSFR}) -10.424 -9.759 -9.277
{\rm stellar\ age} 4.037 7.069 9.384

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.292 -0.776 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.245 -0.884 -0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.686 1.143 1.443
\delta -0.471 -0.243 0.036
\tau_1/\tau_2 0.507 0.879 1.274
Q_{PAH} 0.431 1.627 3.954
U_{min} 2.829 7.942 15.009
{\rm log}_{10}(\gamma_e)\, -3.327 -1.837 -0.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.166 -2.216 -0.703
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.466 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.183 0.555 0.854
0.03-0.10 Gyr -0.735 0.368 0.892
0.10-0.33 Gyr -1.171 0.070 0.706
0.33-1.06 Gyr -1.235 -0.080 0.584
1.06-3.47 Gyr -1.121 0.013 0.465
3.47-11.33 Gyr -0.584 0.306 0.572
11.33-12.59 Gyr -0.513 0.466 1.244

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.771 10.813 10.866
{\rm log}_{10}({\rm SFR}) 0.102 0.374 0.648
{\rm log}_{10}({\rm sSFR}) -10.737 -10.454 -10.150
{\rm stellar\ age} 7.134 7.866 9.848

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.498 -0.364 -0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.334 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.148 0.240
\delta -0.834 -0.537 -0.217
\tau_1/\tau_2 0.764 1.144 1.532
Q_{PAH} 0.393 1.689 4.141
U_{min} 2.314 7.091 14.231
{\rm log}_{10}(\gamma_e)\, -2.776 -1.617 -0.940

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.325 -3.412 -2.384
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.519 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.745 -0.062 0.189
0.03-0.10 Gyr 0.126 0.481 0.790
0.10-0.33 Gyr 0.096 0.434 0.717
0.33-1.06 Gyr -0.188 0.245 0.488
1.06-3.47 Gyr -0.220 0.346 0.648
3.47-11.33 Gyr 0.685 0.982 1.072
11.33-12.59 Gyr 0.725 1.227 1.791