2025bjr results

Information

Transient
Name:AT2025bjr
Right ascension: 1h51m58.52s
Declination:3d47m34.81s
Discovery Date:Jan. 18, 2025, 3:17 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:2025bjr
Right ascension: 1h51m58.48s
Declination:3d47m33.26s
Redshift:None
Photometric Redshift:0.081
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.71
Transient MWEBV processed 0.08
Host match processed 3.03
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.81
Validate global photometry processed 17.67
Global host SED inference processed 435.26
Local aperture photometry processed 5.23
Validate local photometry processed 0.02
Local host SED inference processed 479.81
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h51m58.52s, 3d47m34.81s
semi major axis, semi minor axis (arcsec):1.31, 1.31
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 26.01 0.48 20.362 0.020 AB
SDSS_i 33.85 1.88 20.076 0.060 AB
PanSTARRS_i 32.61 0.34 20.117 0.011 AB
PanSTARRS_z 37.67 0.73 19.960 0.021 AB
SDSS_z 32.97 4.52 20.105 0.149 AB
PanSTARRS_y 43.78 2.01 19.797 0.050 AB

Aperture details

RA, DEC (J2000):1h51m58.47s, 3d47m33.40s
semi major axis, semi minor axis (arcsec):5.1, 3.96
angle (degrees, anti-clockwise from east):-142.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.16 2.58 20.752 0.154 AB
GALEX_NUV 17.97 1.73 20.764 0.104 AB
SDSS_u 31.41 4.97 20.157 0.172 AB
SDSS_g 80.46 2.68 19.136 0.036 AB
PanSTARRS_g 80.97 1.02 19.129 0.014 AB
SDSS_r 110.22 3.61 18.794 0.036 AB
PanSTARRS_r 115.26 1.61 18.746 0.015 AB
SDSS_i 150.34 5.08 18.457 0.037 AB
PanSTARRS_i 137.76 1.14 18.552 0.009 AB
PanSTARRS_z 158.58 2.44 18.399 0.017 AB
SDSS_z 116.84 15.07 18.731 0.140 AB
PanSTARRS_y 179.06 6.82 18.267 0.041 AB
2MASS_J 290.89 118.39 16.846 0.442 Vega
2MASS_H 144.53 205.92 17.133 1.547 Vega
2MASS_K 116.65 186.38 16.895 1.735 Vega
WISE_W1 60.45 8.63 16.747 0.155 Vega
WISE_W2 33.32 13.05 16.754 0.425 Vega
WISE_W3 69.33 44.66 14.124 0.699 Vega
WISE_W4 241.8 310.94 11.321 1.396 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.698 8.933 9.115
{\rm log}_{10}({\rm SFR}) -2.141 -1.327 -0.407
{\rm log}_{10}({\rm sSFR}) -11.119 -10.324 -9.213
{\rm stellar\ age} 2.271 6.100 8.235

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.369 -0.730 -0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.371 -0.613 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.448 0.921
\delta -0.638 -0.219 0.226
\tau_1/\tau_2 0.593 1.006 1.407
Q_{PAH} 0.970 2.588 5.016
U_{min} 3.211 8.680 15.915
{\rm log}_{10}(\gamma_e)\, -2.789 -1.597 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.473 -0.334 0.115
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.536 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.905 -1.692 -1.121
0.03-0.10 Gyr -2.376 -1.302 -0.255
0.10-0.33 Gyr -2.187 -1.184 -0.384
0.33-1.07 Gyr -2.430 -1.190 -0.479
1.07-3.49 Gyr -2.886 -1.169 -0.793
3.49-11.42 Gyr -2.730 -1.110 -0.776
11.42-12.68 Gyr -2.582 -1.079 -0.304

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.365 9.458 9.570
{\rm log}_{10}({\rm SFR}) -0.543 -0.256 0.036
{\rm log}_{10}({\rm sSFR}) -10.025 -9.719 -9.430
{\rm stellar\ age} 5.294 6.456 7.731

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.240 -0.694 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.405 0.169 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.124 0.320
\delta -0.497 -0.039 0.247
\tau_1/\tau_2 0.659 1.039 1.438
Q_{PAH} 0.716 2.315 4.559
U_{min} 2.741 8.243 15.537
{\rm log}_{10}(\gamma_e)\, -2.282 -1.170 -0.339

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.243 -1.516 -0.900
{\rm log}_{10}(\tau_{AGN})\, 1.322 1.711 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.392 -0.941 -0.697
0.03-0.10 Gyr -0.455 -0.123 0.188
0.10-0.33 Gyr -0.455 -0.146 0.099
0.33-1.07 Gyr -0.966 -0.479 -0.233
1.07-3.49 Gyr -0.921 -0.533 -0.306
3.49-11.42 Gyr -0.734 -0.481 -0.296
11.42-12.68 Gyr -0.922 -0.386 0.110