2025bct results

Information

Transient
Name:AT2025bct
Right ascension: 10h48m03.07s
Declination:21d42m19.65s
Discovery Date:Feb. 6, 2025, 9:38 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2025bct
Right ascension: 10h48m03.02s
Declination:21d42m18.47s
Redshift:0.046277
Photometric Redshift:0.085
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.86
Transient MWEBV processed 0.04
Host match processed 1.69
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.57
Global aperture photometry processed 5.46
Validate global photometry processed 15.93
Global host SED inference processed 358.13
Local aperture photometry processed 5.47
Validate local photometry processed 0.03
Local host SED inference processed 489.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h48m03.07s, 21d42m19.65s
semi major axis, semi minor axis (arcsec):2.2, 2.2
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 36.76 2.26 19.987 0.067 AB
SDSS_g 107.46 2.76 18.822 0.028 AB
DES_g 120.0 0.56 18.702 0.005 AB
PanSTARRS_g 120.1 0.49 18.701 0.004 AB
SDSS_r 203.16 3.81 18.130 0.020 AB
PanSTARRS_r 223.95 0.59 18.025 0.003 AB
DES_r 237.85 1.23 17.959 0.006 AB
SDSS_i 300.72 4.76 17.705 0.017 AB
PanSTARRS_i 304.9 0.84 17.690 0.003 AB
PanSTARRS_z 386.87 1.83 17.431 0.005 AB
SDSS_z 373.97 6.96 17.468 0.020 AB
DES_z 412.05 3.95 17.363 0.010 AB
PanSTARRS_y 438.53 3.5 17.295 0.009 AB

Aperture details

RA, DEC (J2000):10h48m02.99s, 21d42m18.89s
semi major axis, semi minor axis (arcsec):10.72, 7.81
angle (degrees, anti-clockwise from east):-22.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.51 6.7 19.755 0.160 AB
GALEX_NUV 80.71 3.97 19.133 0.053 AB
SDSS_u 181.14 8.0 18.255 0.048 AB
SDSS_g 457.67 6.17 17.249 0.015 AB
DES_g 496.59 1.25 17.160 0.003 AB
PanSTARRS_g 488.23 1.92 17.178 0.004 AB
SDSS_r 767.32 8.2 16.688 0.012 AB
PanSTARRS_r 794.3 2.23 16.650 0.003 AB
DES_r 855.58 2.49 16.569 0.003 AB
SDSS_i 1077.26 10.73 16.319 0.011 AB
PanSTARRS_i 1040.89 3.23 16.356 0.003 AB
PanSTARRS_z 1227.56 7.24 16.177 0.006 AB
SDSS_z 1346.61 22.35 16.077 0.018 AB
DES_z 1287.4 7.52 16.126 0.006 AB
PanSTARRS_y 1393.5 13.98 16.040 0.011 AB
2MASS_J 1694.8 188.41 14.932 0.121 Vega
2MASS_H 2020.23 300.33 14.269 0.161 Vega
2MASS_K 1528.61 339.78 14.101 0.241 Vega
WISE_W1 976.06 23.44 13.727 0.026 Vega
WISE_W2 627.1 38.6 13.568 0.067 Vega
WISE_W3 4255.59 157.47 9.654 0.040 Vega
WISE_W4 11188.79 1165.67 7.158 0.113 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.545 9.655 9.796
{\rm log}_{10}({\rm SFR}) -1.463 -0.823 -0.219
{\rm log}_{10}({\rm sSFR}) -11.119 -10.491 -9.851
{\rm stellar\ age} 6.709 8.026 10.994

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.341 -0.799 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.880 -1.388 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.710 1.096
\delta -0.527 -0.132 0.251
\tau_1/\tau_2 0.609 0.996 1.364
Q_{PAH} 0.575 2.128 4.972
U_{min} 2.778 8.000 15.297
{\rm log}_{10}(\gamma_e)\, -3.376 -2.359 -0.967

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.692 -1.418 -0.552
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.375 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.558 -0.891 -0.469
0.03-0.10 Gyr -1.700 -0.844 -0.159
0.10-0.33 Gyr -1.874 -0.979 -0.411
0.33-1.09 Gyr -2.030 -1.030 -0.465
1.09-3.59 Gyr -2.054 -0.823 -0.317
3.59-11.82 Gyr -0.811 -0.275 -0.093
11.82-13.14 Gyr -0.656 0.012 0.754

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.948 10.032 10.167
{\rm log}_{10}({\rm SFR}) 0.315 0.549 0.874
{\rm log}_{10}({\rm sSFR}) -9.720 -9.479 -9.168
{\rm stellar\ age} 7.127 8.061 11.409

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.077 -0.649 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.050 0.329 0.448

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.337 0.513 0.758
\delta -0.345 -0.159 -0.021
\tau_1/\tau_2 0.514 0.902 1.292
Q_{PAH} 0.751 1.659 2.928
U_{min} 3.034 8.461 15.925
{\rm log}_{10}(\gamma_e)\, -2.417 -1.827 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.991 -2.810 -1.893
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.602 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.523 -0.140 0.080
0.03-0.10 Gyr 0.440 0.687 1.024
0.10-0.33 Gyr -2.756 -0.895 -0.208
0.33-1.09 Gyr -3.306 -0.822 -0.323
1.09-3.59 Gyr -2.340 -0.613 -0.111
3.59-11.82 Gyr -0.565 0.118 0.273
11.82-13.14 Gyr -0.275 0.422 1.201