2025hkr results

Information

Transient
Name:AT2025hkr
Right ascension: 15h45m02.96s
Declination:62d11m01.83s
Discovery Date:April 11, 2025, 8:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:2025hkr
Right ascension: 15h45m02.63s
Declination:62d10m58.64s
Redshift:None
Photometric Redshift:0.073
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.67
Transient MWEBV processed 0.1
Host match processed 2.53
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 5.41
Validate global photometry processed 12.97
Global host SED inference processed 401.0
Local aperture photometry processed 5.42
Validate local photometry processed 0.02
Local host SED inference processed 413.88
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h45m02.96s, 62d11m01.83s
semi major axis, semi minor axis (arcsec):1.45, 1.45
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 30.53 1.48 20.188 0.053 AB
PanSTARRS_g 32.88 0.42 20.108 0.014 AB
SDSS_r 49.84 1.92 19.656 0.042 AB
PanSTARRS_r 47.93 0.48 19.699 0.011 AB
SDSS_i 63.63 2.28 19.391 0.039 AB
PanSTARRS_i 65.16 0.61 19.365 0.010 AB
PanSTARRS_z 69.34 0.97 19.298 0.015 AB
SDSS_z 74.52 4.57 19.219 0.067 AB
PanSTARRS_y 84.67 2.06 19.081 0.026 AB

Aperture details

RA, DEC (J2000):15h45m02.62s, 62d10m59.03s
semi major axis, semi minor axis (arcsec):7.42, 6.03
angle (degrees, anti-clockwise from east):-120.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 193.65 6.06 18.182 0.034 AB
SDSS_g 529.64 6.25 17.090 0.013 AB
PanSTARRS_g 569.16 1.91 17.012 0.004 AB
SDSS_r 840.47 8.01 16.589 0.010 AB
PanSTARRS_r 844.47 2.18 16.584 0.003 AB
SDSS_i 1104.48 9.73 16.292 0.010 AB
PanSTARRS_i 1167.64 2.77 16.232 0.003 AB
PanSTARRS_z 1242.3 4.48 16.164 0.004 AB
SDSS_z 1311.33 20.79 16.106 0.017 AB
PanSTARRS_y 1499.91 9.43 15.960 0.007 AB
WISE_W1 896.93 11.05 13.819 0.013 Vega
WISE_W2 557.05 12.85 13.696 0.025 Vega
WISE_W3 2574.77 48.39 10.199 0.020 Vega
WISE_W4 2296.17 325.23 8.877 0.154 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.768 9.018 9.166
{\rm log}_{10}({\rm SFR}) -1.363 -0.696 0.024
{\rm log}_{10}({\rm sSFR}) -10.366 -9.704 -8.861
{\rm stellar\ age} 1.375 4.980 6.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.421 -0.742 -0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.377 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.675 1.110
\delta -0.652 -0.266 0.166
\tau_1/\tau_2 0.720 1.085 1.442
Q_{PAH} 0.906 2.854 5.240
U_{min} 2.863 8.135 15.063
{\rm log}_{10}(\gamma_e)\, -3.079 -2.146 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.996 -1.001 -0.385
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.509 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.427 -0.985 -0.626
0.03-0.10 Gyr -1.546 -0.654 0.165
0.10-0.33 Gyr -1.560 -0.609 -0.037
0.33-1.07 Gyr -1.689 -0.745 -0.317
1.07-3.52 Gyr -2.307 -0.912 -0.587
3.52-11.52 Gyr -2.807 -1.110 -0.759
11.52-12.80 Gyr -2.847 -1.144 -0.572

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.202 10.290 10.358
{\rm log}_{10}({\rm SFR}) -0.180 0.412 0.839
{\rm log}_{10}({\rm sSFR}) -10.513 -9.907 -9.470
{\rm stellar\ age} 5.209 6.425 7.484

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.565 -0.385 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.054 0.177 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.210 0.346
\delta -0.882 -0.624 -0.226
\tau_1/\tau_2 0.681 1.011 1.382
Q_{PAH} 1.084 2.160 4.283
U_{min} 2.353 6.803 13.740
{\rm log}_{10}(\gamma_e)\, -2.843 -1.863 -0.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.196 -3.124 -2.089
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.597 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.126 0.057 0.200
0.03-0.10 Gyr -0.217 0.511 0.981
0.10-0.33 Gyr -0.115 0.413 0.707
0.33-1.07 Gyr -0.102 0.285 0.523
1.07-3.52 Gyr 0.057 0.371 0.627
3.52-11.52 Gyr 0.096 0.365 0.504
11.52-12.80 Gyr -0.154 0.372 0.801