2026bhc

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Information

Transient

Name: AT2026bhc
Right ascension: 13h11m59.27s
Declination: 30d15m36.02s
Discovery Date: Jan. 23, 2026, 5:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 13h11m59.24s
Declination: 30d15m36.12s
Redshift: None
Photometric Redshift: 0.083
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.59
Transient MWEBV processed 0.05
Host match processed 5.66
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.72
Validate global photometry processed 19.5
Global host SED inference processed 573.93
Local aperture photometry processed 6.52
Validate local photometry processed 0.03
Local host SED inference processed 483.35
 

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) = 13h11m59.27s, 30d15m36.02s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
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 14.77 0.46 20.977 0.034 AB
PanSTARRS_r 20.13 0.34 20.640 0.018 AB
DES_r 24.56 0.45 20.424 0.020 AB
SDSS_i 28.31 1.69 20.270 0.065 AB
PanSTARRS_i 24.33 0.45 20.435 0.020 AB
PanSTARRS_z 29.31 0.73 20.232 0.027 AB
DES_z 32.89 1.18 20.107 0.039 AB
PanSTARRS_y 28.49 1.54 20.263 0.059 AB

Aperture details

RA, DEC (J2000) = 13h11m59.23s, 30d15m36.52s
semi major axis, semi minor axis (arcsec) = 7.24, 3.16
angle (degrees, anti-clockwise from east) = -61.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.97 4.16 20.763 0.251 AB
GALEX_NUV 13.13 2.53 21.104 0.209 AB
SDSS_u 46.65 4.69 19.728 0.109 AB
SDSS_g 68.43 2.51 19.312 0.040 AB
DES_g 67.19 1.06 19.332 0.017 AB
PanSTARRS_g 71.46 1.17 19.265 0.018 AB
SDSS_r 98.99 3.29 18.911 0.036 AB
PanSTARRS_r 95.3 1.24 18.952 0.014 AB
DES_r 101.98 1.06 18.879 0.011 AB
SDSS_i 132.75 4.72 18.592 0.039 AB
PanSTARRS_i 115.09 1.63 18.747 0.015 AB
PanSTARRS_z 125.87 2.67 18.650 0.023 AB
SDSS_z 173.93 14.32 18.299 0.089 AB
DES_z 131.31 2.62 18.604 0.022 AB
PanSTARRS_y 122.08 5.62 18.683 0.050 AB
2MASS_J -86.6 123.97 Vega
2MASS_H 490.8 185.2 15.805 0.410 Vega
2MASS_K 235.33 201.87 16.133 0.931 Vega
WISE_W1 60.77 9.82 16.742 0.175 Vega
WISE_W2 31.65 12.72 16.810 0.436 Vega
WISE_W3 102.6 44.62 13.698 0.472 Vega
WISE_W4 320.99 303.1 11.014 1.025 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})\, 8.524 8.713 8.842
{\rm log}_{10}({\rm SFR}) -2.273 -1.433 -0.567
{\rm log}_{10}({\rm sSFR}) -10.919 -10.090 -9.151
{\rm stellar\ age} 1.050 4.859 6.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.587 -0.982 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.748 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.460 0.990
\delta -0.484 -0.075 0.233
\tau_1/\tau_2 0.665 1.062 1.473
Q_{PAH} 1.439 3.382 5.419
U_{min} 3.230 8.769 16.028
{\rm log}_{10}(\gamma_e)\, -2.843 -1.665 -0.597

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.593 -0.271 0.154
{\rm log}_{10}(\tau_{AGN})\, 1.180 1.550 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.223 -1.880 -1.165
0.03-0.10 Gyr -2.439 -1.354 -0.444
0.10-0.33 Gyr -1.700 -0.918 -0.122
0.33-1.07 Gyr -1.920 -0.990 -0.577
1.07-3.49 Gyr -2.710 -1.174 -0.886
3.49-11.40 Gyr -3.629 -1.424 -1.080
11.40-12.67 Gyr -3.602 -1.490 -0.855

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.322 9.445 9.572
{\rm log}_{10}({\rm SFR}) -0.645 -0.278 0.150
{\rm log}_{10}({\rm sSFR}) -10.075 -9.711 -9.309
{\rm stellar\ age} 5.699 6.961 8.940

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.671 -1.253 -0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.229 0.168 0.403

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.173 0.392
\delta -0.608 -0.138 0.222
\tau_1/\tau_2 0.504 0.924 1.386
Q_{PAH} 1.100 2.715 4.962
U_{min} 2.706 8.510 16.304
{\rm log}_{10}(\gamma_e)\, -2.596 -1.344 -0.416

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.911 -1.238 -0.557
{\rm log}_{10}(\tau_{AGN})\, 1.327 1.677 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.221 -1.199 -0.836
0.03-0.10 Gyr -0.538 -0.134 0.306
0.10-0.33 Gyr -1.562 -0.465 -0.126
0.33-1.07 Gyr -2.299 -0.776 -0.427
1.07-3.49 Gyr -1.678 -0.670 -0.380
3.49-11.40 Gyr -0.897 -0.477 -0.286
11.40-12.67 Gyr -0.957 -0.350 0.328