2025bhf results

Information

Transient
Name:AT2025bhf
Right ascension: 1h42m06.68s
Declination:6d27m11.29s
Discovery Date:Jan. 13, 2025, 12:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:2025bhf
Right ascension: 1h42m05.84s
Declination:6d27m08.42s
Redshift:0.068363
Photometric Redshift:0.105
 

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 18.21
Transient MWEBV processed 0.06
Host match processed 1.77
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.59
Global aperture photometry processed 5.6
Validate global photometry processed 16.44
Global host SED inference processed 431.25
Local aperture photometry processed 5.43
Validate local photometry processed 0.03
Local host SED inference processed 448.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h42m06.68s, 6d27m11.29s
semi major axis, semi minor axis (arcsec):1.53, 1.53
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 2.26 1.56 23.013 0.747 AB
SDSS_g 6.21 0.86 21.918 0.151 AB
DES_g 6.86 0.15 21.809 0.024 AB
PanSTARRS_g 5.44 0.44 22.061 0.088 AB
SDSS_r 10.81 1.34 21.315 0.135 AB
PanSTARRS_r 11.27 0.68 21.270 0.065 AB
DES_r 12.43 0.29 21.164 0.025 AB
SDSS_i 12.07 1.98 21.196 0.178 AB
PanSTARRS_i 15.64 0.37 20.914 0.025 AB
PanSTARRS_z 17.96 1.06 20.764 0.064 AB
SDSS_z 8.64 5.98 21.559 0.752 AB
PanSTARRS_y 15.89 2.97 20.897 0.203 AB

Aperture details

RA, DEC (J2000):1h42m05.84s, 6d27m08.48s
semi major axis, semi minor axis (arcsec):9.88, 8.39
angle (degrees, anti-clockwise from east):-141.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.0 6.59 19.697 0.149 AB
GALEX_NUV 45.83 4.5 19.747 0.107 AB
SDSS_u 80.85 9.43 19.131 0.127 AB
SDSS_g 468.12 6.52 17.224 0.015 AB
DES_g 513.76 1.2 17.123 0.003 AB
PanSTARRS_g 504.68 2.69 17.142 0.006 AB
SDSS_r 962.77 10.11 16.441 0.011 AB
DES_r 1086.55 2.49 16.310 0.002 AB
SDSS_i 1405.15 14.22 16.031 0.011 AB
PanSTARRS_i 1371.9 2.23 16.057 0.002 AB
PanSTARRS_z 1726.05 6.25 15.807 0.004 AB
SDSS_z 1821.07 36.65 15.749 0.022 AB
PanSTARRS_y 2123.46 17.6 15.582 0.009 AB
2MASS_J 3178.91 237.49 14.249 0.081 Vega
2MASS_H 4126.01 344.88 13.494 0.091 Vega
2MASS_K 2904.66 455.69 13.404 0.170 Vega
WISE_W1 1704.31 26.47 13.122 0.017 Vega
WISE_W2 1134.59 32.47 12.924 0.031 Vega
WISE_W3 2589.19 135.41 10.193 0.057 Vega
WISE_W4 2930.66 770.07 8.613 0.285 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.468 8.616 8.752
{\rm log}_{10}({\rm SFR}) -2.080 -1.408 -0.776
{\rm log}_{10}({\rm sSFR}) -10.676 -10.058 -9.328
{\rm stellar\ age} 4.052 6.532 7.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.136 -0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -0.880 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.935 1.438
\delta -0.143 0.125 0.305
\tau_1/\tau_2 0.740 1.118 1.467
Q_{PAH} 1.144 2.996 5.312
U_{min} 3.221 8.123 15.302
{\rm log}_{10}(\gamma_e)\, -2.931 -1.836 -0.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.426 -0.328 0.187
{\rm log}_{10}(\tau_{AGN})\, 1.206 1.657 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.405 -1.590 -0.982
0.03-0.10 Gyr -2.176 -1.411 -0.724
0.10-0.33 Gyr -2.135 -1.408 -0.805
0.33-1.08 Gyr -2.275 -1.467 -0.931
1.08-3.53 Gyr -2.036 -1.378 -1.091
3.53-11.56 Gyr -1.887 -1.320 -1.104
11.56-12.85 Gyr -2.066 -1.311 -0.778

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.685 10.722 10.790
{\rm log}_{10}({\rm SFR}) -0.485 -0.297 -0.087
{\rm log}_{10}({\rm sSFR}) -11.210 -11.012 -10.790
{\rm stellar\ age} 7.825 9.065 11.459

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.172 -0.036 0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.105 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.141 0.227
\delta -0.090 0.190 0.338
\tau_1/\tau_2 0.426 0.833 1.289
Q_{PAH} 2.214 4.292 5.887
U_{min} 2.544 7.831 14.542
{\rm log}_{10}(\gamma_e)\, -2.529 -1.465 -0.628

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.409 -2.135 -1.494
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.521 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.156 -0.008 0.122
0.03-0.10 Gyr -1.387 -0.578 -0.133
0.10-0.33 Gyr -1.157 -0.519 -0.131
0.33-1.08 Gyr -0.957 -0.378 -0.006
1.08-3.53 Gyr -0.895 -0.175 0.312
3.53-11.56 Gyr 0.098 0.814 0.950
11.56-12.85 Gyr 0.842 1.412 1.869