2026boa

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Information

Transient

Name: AT2026boa
Right ascension: 13h45m57.35s
Declination: 4d42m32.52s
Discovery Date: Jan. 19, 2026, 9:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: SDSSJ134557.63+04422
Right ascension: 13h45m57.60s
Declination: 4d42m29.63s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.65
Transient MWEBV processed 0.04
Host match processed 4.93
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.01
Validate global photometry processed 15.7
Global host SED inference processed 803.0
Local aperture photometry processed 4.89
Validate local photometry processed 0.02
Local host SED inference processed 523.84
 

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) = 13h45m57.35s, 4d42m32.52s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 3.83 0.39 22.442 0.110 AB
PanSTARRS_i 4.51 0.4 22.264 0.095 AB
PanSTARRS_z 5.73 0.7 22.004 0.133 AB
PanSTARRS_y 4.41 1.87 22.289 0.461 AB

Aperture details

RA, DEC (J2000) = 13h45m57.66s, 4d42m30.00s
semi major axis, semi minor axis (arcsec) = 8.94, 7.37
angle (degrees, anti-clockwise from east) = -31.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.09 4.57 20.068 0.145 AB
GALEX_NUV 53.45 1.21 19.580 0.025 AB
SDSS_u 138.71 6.1 18.545 0.048 AB
SDSS_g 220.52 4.5 18.041 0.022 AB
PanSTARRS_g 211.28 2.01 18.088 0.010 AB
SDSS_r 304.52 5.65 17.691 0.020 AB
PanSTARRS_r 293.14 2.59 17.732 0.010 AB
SDSS_i 373.84 7.53 17.468 0.022 AB
PanSTARRS_i 348.12 2.64 17.546 0.008 AB
PanSTARRS_z 358.88 4.63 17.513 0.014 AB
SDSS_z 382.68 18.8 17.443 0.053 AB
PanSTARRS_y 372.69 12.43 17.472 0.036 AB
2MASS_J 336.58 209.66 16.687 0.676 Vega
2MASS_H -68.65 304.28 Vega
2MASS_K -97.85 397.49 Vega
WISE_W1 191.54 13.94 15.495 0.079 Vega
WISE_W2 137.39 18.68 15.216 0.148 Vega
WISE_W3 330.59 80.9 12.428 0.266 Vega
WISE_W4 56.46 376.71 12.901 7.244 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})\, 7.970 8.324 8.575
{\rm log}_{10}({\rm SFR}) -1.732 -1.044 -0.362
{\rm log}_{10}({\rm sSFR}) -10.170 -9.414 -8.373
{\rm stellar\ age} 0.473 4.904 7.062

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.720 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.560 -0.754 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.893 1.463 2.225
\delta -0.074 0.160 0.317
\tau_1/\tau_2 0.700 1.074 1.441
Q_{PAH} 1.184 3.147 5.444
U_{min} 3.125 8.490 16.247
{\rm log}_{10}(\gamma_e)\, -2.896 -1.870 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.834 -0.253 0.301
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.391 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.078 -1.234 -0.515
0.03-0.10 Gyr -2.020 -1.167 -0.308
0.10-0.33 Gyr -2.270 -1.357 -0.691
0.33-1.06 Gyr -3.241 -1.633 -1.124
1.06-3.48 Gyr -3.995 -1.771 -1.327
3.48-11.34 Gyr -4.650 -1.847 -1.337
11.34-12.60 Gyr -4.649 -1.917 -1.144

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.757 9.904 10.028
{\rm log}_{10}({\rm SFR}) 0.531 0.752 1.030
{\rm log}_{10}({\rm sSFR}) -9.410 -9.134 -8.828
{\rm stellar\ age} 5.334 6.844 9.235

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.702 -1.356 -0.997
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.079 0.165 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.206 0.306
\delta -0.925 -0.766 -0.544
\tau_1/\tau_2 0.545 1.040 1.502
Q_{PAH} 0.649 1.289 2.325
U_{min} 2.908 8.113 15.569
{\rm log}_{10}(\gamma_e)\, -3.343 -2.314 -1.478

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.799 -2.657 -2.017
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.290 1.790

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.131 -0.547 -0.248
0.03-0.10 Gyr 0.684 0.909 1.188
0.10-0.33 Gyr -2.186 -0.346 0.331
0.33-1.06 Gyr -3.528 -0.745 -0.170
1.06-3.48 Gyr -2.048 -0.344 0.082
3.48-11.34 Gyr -0.803 -0.057 0.162
11.34-12.60 Gyr -0.770 0.068 0.930