2025frk results

Information

Transient
Name:AT2025frk
Right ascension: 15h45m50.41s
Declination:-5d07m12.47s
Discovery Date:March 24, 2025, 10:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.167
Host
Name:15455108-0506497
Right ascension: 15h45m51.09s
Declination:-5d06m49.72s
Redshift:0.059128
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 10.72
Transient MWEBV processed 0.07
Host match processed 5.34
Host information processed 0.17
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.73
Global aperture photometry processed 3.66
Validate global photometry processed 10.8
Global host SED inference processed 469.52
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 478.89
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.470 7.953 8.263
{\rm log}_{10}({\rm SFR}) -1.561 -1.131 -0.728
{\rm log}_{10}({\rm sSFR}) -9.735 -9.054 -8.217
{\rm stellar\ age} 0.610 5.132 7.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.498 -0.797 -0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.231 -0.442 0.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.030 1.528 2.063
\delta -0.118 0.112 0.281
\tau_1/\tau_2 0.659 1.014 1.406
Q_{PAH} 0.712 2.533 5.298
U_{min} 2.699 8.074 15.508
{\rm log}_{10}(\gamma_e)\, -3.121 -2.129 -0.917

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.215 -0.841 0.009
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.399 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.377 -0.956 -0.561
0.03-0.10 Gyr -2.226 -1.384 -0.795
0.10-0.33 Gyr -2.934 -1.797 -1.206
0.33-1.08 Gyr -3.681 -2.046 -1.568
1.08-3.55 Gyr -4.484 -2.141 -1.647
3.55-11.67 Gyr -4.686 -2.202 -1.632
11.67-12.97 Gyr -4.793 -2.278 -1.487

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.225 11.310 11.360
{\rm log}_{10}({\rm SFR}) -2.253 -1.163 0.021
{\rm log}_{10}({\rm sSFR}) -13.645 -12.499 -11.263
{\rm stellar\ age} 7.983 11.051 12.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.376 -0.258 -0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.466 -0.510 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.191 0.305
\delta -0.810 -0.481 -0.087
\tau_1/\tau_2 0.531 0.921 1.328
Q_{PAH} 0.320 1.161 3.167
U_{min} 2.641 7.804 15.512
{\rm log}_{10}(\gamma_e)\, -3.173 -2.040 -1.227

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.635 -3.967 -3.101
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.604 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.464 -1.136 -0.181
0.03-0.10 Gyr -3.210 -1.297 0.035
0.10-0.33 Gyr -3.407 -1.249 0.056
0.33-1.08 Gyr -3.611 -1.297 -0.149
1.08-3.55 Gyr -2.679 -0.738 0.415
3.55-11.67 Gyr -1.081 1.015 1.487
11.67-12.97 Gyr 1.387 2.309 2.493
 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h45m50.41s, -5d07m12.47s
semi major axis, semi minor axis (arcsec):1.75, 1.75
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 0.83 0.4 24.101 0.529 AB
PanSTARRS_r 3.05 0.43 22.688 0.152 AB
PanSTARRS_i 5.8 0.61 21.992 0.115 AB
PanSTARRS_z 5.17 1.09 22.116 0.228 AB
PanSTARRS_y 8.58 2.68 21.566 0.339 AB

Aperture details

RA, DEC (J2000):15h45m51.10s, -5d06m49.82s
semi major axis, semi minor axis (arcsec):14.39, 9.2
angle (degrees, anti-clockwise from east):-131.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.7 4.98 22.219 1.151 AB
GALEX_NUV 2.49 3.1 22.911 1.353 AB
PanSTARRS_g 1266.07 2.72 16.144 0.002 AB
PanSTARRS_r 3189.97 2.97 15.141 0.001 AB
PanSTARRS_i 5054.81 4.21 14.641 0.001 AB
PanSTARRS_z 6556.89 7.43 14.358 0.001 AB
PanSTARRS_y 8682.9 17.68 14.053 0.002 AB
2MASS_J 12661.29 304.02 12.749 0.026 Vega
2MASS_H 15676.05 437.74 12.044 0.030 Vega
2MASS_K 14181.67 606.19 11.683 0.046 Vega
WISE_W1 6620.45 58.3 11.649 0.010 Vega
WISE_W2 3804.18 57.94 11.610 0.017 Vega
WISE_W3 1563.66 146.83 10.741 0.102 Vega
WISE_W4 1116.8 699.87 9.660 0.680 Vega