2025bcj results

Information

Transient
Name:AT2025bcj
Right ascension: 13h03m08.23s
Declination:1d52m48.01s
Discovery Date:Feb. 5, 2025, 1:54 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2025bcj
Right ascension: 13h03m08.15s
Declination:1d52m46.73s
Redshift:0.040899
Photometric Redshift:0.046
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.91
Transient MWEBV processed 0.06
Host match processed 1.6
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.58
Global aperture photometry processed 5.38
Validate global photometry processed 15.08
Global host SED inference processed 373.74
Local aperture photometry processed 5.23
Validate local photometry processed 0.02
Local host SED inference processed 478.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h03m08.23s, 1d52m48.01s
semi major axis, semi minor axis (arcsec):2.48, 2.48
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 34.04 2.59 20.070 0.083 AB
SDSS_g 100.89 2.72 18.890 0.029 AB
DES_g 105.59 0.67 18.841 0.007 AB
PanSTARRS_g 99.71 0.55 18.903 0.006 AB
SDSS_r 145.0 3.37 18.497 0.025 AB
PanSTARRS_r 142.15 0.71 18.518 0.005 AB
SDSS_i 177.7 4.2 18.276 0.026 AB
PanSTARRS_i 172.53 0.73 18.308 0.005 AB
PanSTARRS_z 195.27 1.59 18.173 0.009 AB
SDSS_z 208.46 9.84 18.102 0.051 AB
DES_z 219.07 2.37 18.049 0.012 AB
PanSTARRS_y 215.13 3.63 18.068 0.018 AB

Aperture details

RA, DEC (J2000):13h03m08.13s, 1d52m45.71s
semi major axis, semi minor axis (arcsec):18.31, 5.42
angle (degrees, anti-clockwise from east):-172.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.86 1.39 19.422 0.024 AB
GALEX_NUV 90.21 0.91 19.012 0.011 AB
SDSS_u 113.92 9.46 18.759 0.090 AB
SDSS_g 451.06 6.5 17.264 0.016 AB
DES_g 479.97 1.61 17.197 0.004 AB
PanSTARRS_g 482.53 2.14 17.191 0.005 AB
SDSS_r 641.61 8.4 16.882 0.014 AB
PanSTARRS_r 666.36 2.72 16.841 0.004 AB
SDSS_i 763.05 12.06 16.694 0.017 AB
PanSTARRS_i 766.93 2.8 16.688 0.004 AB
PanSTARRS_z 848.18 6.1 16.579 0.008 AB
SDSS_z 910.77 37.64 16.501 0.045 AB
PanSTARRS_y 966.92 14.06 16.437 0.016 AB
2MASS_J 1029.37 320.11 15.474 0.338 Vega
2MASS_H 910.46 419.84 15.134 0.501 Vega
2MASS_K 579.84 554.58 15.154 1.038 Vega
WISE_W1 502.92 23.07 14.447 0.050 Vega
WISE_W2 273.51 29.86 14.469 0.119 Vega
WISE_W3 368.29 147.2 12.311 0.434 Vega
WISE_W4 893.97 837.84 9.902 1.018 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.692 8.912 9.055
{\rm log}_{10}({\rm SFR}) -1.992 -1.059 -0.239
{\rm log}_{10}({\rm sSFR}) -10.906 -9.973 -9.156
{\rm stellar\ age} 1.007 5.069 7.120

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.855 -0.382
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.655 -0.955 -0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.541 0.904
\delta -0.457 -0.102 0.213
\tau_1/\tau_2 0.656 1.060 1.468
Q_{PAH} 1.002 2.789 5.091
U_{min} 2.972 8.402 16.012
{\rm log}_{10}(\gamma_e)\, -3.313 -2.183 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.544 -1.149 -0.371
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.632 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.755 -1.554 -1.045
0.03-0.10 Gyr -2.194 -0.980 -0.096
0.10-0.33 Gyr -1.271 -0.539 0.123
0.33-1.09 Gyr -2.186 -0.916 -0.481
1.09-3.60 Gyr -2.847 -1.073 -0.733
3.60-11.89 Gyr -3.443 -1.231 -0.870
11.89-13.21 Gyr -3.572 -1.313 -0.655

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.606 9.703 9.795
{\rm log}_{10}({\rm SFR}) -0.598 -0.389 -0.201
{\rm log}_{10}({\rm sSFR}) -10.294 -10.087 -9.905
{\rm stellar\ age} 6.489 7.538 8.931

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.247 -0.941 -0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.426 -0.804 -0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.225 0.373
\delta -0.108 0.161 0.326
\tau_1/\tau_2 0.652 1.011 1.385
Q_{PAH} 1.188 2.867 4.829
U_{min} 2.596 7.254 14.062
{\rm log}_{10}(\gamma_e)\, -2.912 -1.881 -0.984

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.368 -3.473 -2.506
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.558 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.860 -0.585 -0.392
0.03-0.10 Gyr -0.649 -0.325 -0.097
0.10-0.33 Gyr -0.719 -0.353 -0.077
0.33-1.09 Gyr -0.889 -0.471 -0.194
1.09-3.60 Gyr -0.849 -0.454 -0.225
3.60-11.89 Gyr -0.414 -0.196 -0.057
11.89-13.21 Gyr -0.445 -0.020 0.461