2025kee results

Information

Transient
Name:AT2025kee
Right ascension: 22h52m39.01s
Declination:4d45m07.72s
Discovery Date:April 20, 2025, 11:52 a.m.
Classification:None
Redshift:None
MW E(B-V):0.056
Host
Name:2025kee
Right ascension: 22h52m39.05s
Declination:4d45m05.61s
Redshift:None
Photometric Redshift:0.072
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.94
Transient MWEBV processed 0.04
Host match processed 2.01
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 7.36
Validate global photometry processed 19.95
Global host SED inference processed 375.42
Local aperture photometry processed 7.28
Validate local photometry processed 0.03
Local host SED inference processed 425.62
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h52m39.01s, 4d45m07.72s
semi major axis, semi minor axis (arcsec):1.47, 1.47
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 55.75 1.98 19.534 0.039 AB
DES_g 58.25 0.48 19.487 0.009 AB
PanSTARRS_g 60.52 0.38 19.445 0.007 AB
SDSS_r 121.15 2.94 18.692 0.026 AB
PanSTARRS_r 128.0 0.36 18.632 0.003 AB
DES_r 130.01 1.31 18.615 0.011 AB
SDSS_i 193.38 3.76 18.184 0.021 AB
PanSTARRS_i 206.19 0.34 18.114 0.002 AB
PanSTARRS_z 261.16 1.18 17.858 0.005 AB
SDSS_z 277.76 7.08 17.791 0.028 AB
DES_z 284.46 3.56 17.765 0.014 AB
PanSTARRS_y 327.62 2.28 17.612 0.008 AB

Aperture details

RA, DEC (J2000):22h52m39.04s, 4d45m05.02s
semi major axis, semi minor axis (arcsec):27.62, 4.86
angle (degrees, anti-clockwise from east):-9.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.35 5.95 19.329 0.096 AB
GALEX_NUV 65.1 3.95 19.366 0.066 AB
SDSS_u 158.06 12.6 18.403 0.087 AB
SDSS_g 694.38 7.61 16.796 0.012 AB
DES_g 595.14 1.68 16.963 0.003 AB
PanSTARRS_g 727.38 2.78 16.746 0.004 AB
SDSS_r 1226.9 10.74 16.178 0.010 AB
PanSTARRS_r 1305.57 2.47 16.110 0.002 AB
DES_r 1180.11 4.1 16.220 0.004 AB
SDSS_i 1830.3 14.0 15.744 0.008 AB
PanSTARRS_i 1817.94 2.38 15.751 0.001 AB
PanSTARRS_z 2073.93 8.81 15.608 0.005 AB
SDSS_z 2344.34 46.18 15.475 0.021 AB
DES_z 2139.27 10.18 15.574 0.005 AB
PanSTARRS_y 2666.84 17.64 15.335 0.007 AB
2MASS_J 3801.32 274.0 14.055 0.078 Vega
2MASS_H 4742.41 425.95 13.342 0.098 Vega
2MASS_K 4783.89 530.57 12.863 0.120 Vega
WISE_W1 2292.14 36.49 12.800 0.017 Vega
WISE_W2 1392.03 41.65 12.702 0.032 Vega
WISE_W3 4381.28 163.58 9.622 0.041 Vega
WISE_W4 6903.55 1297.16 7.682 0.204 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.802 9.942 10.066
{\rm log}_{10}({\rm SFR}) -1.059 -0.415 0.381
{\rm log}_{10}({\rm sSFR}) -11.051 -10.339 -9.516
{\rm stellar\ age} 5.152 7.328 9.569

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.906 -0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.396 -0.400 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.603 1.242 1.608
\delta -0.460 -0.226 0.018
\tau_1/\tau_2 0.641 1.017 1.382
Q_{PAH} 0.626 2.235 4.553
U_{min} 3.024 8.103 15.561
{\rm log}_{10}(\gamma_e)\, -3.312 -1.971 -0.837

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.672 -1.613 -0.527
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.473 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.255 -0.644 -0.165
0.03-0.10 Gyr -1.240 -0.374 0.508
0.10-0.33 Gyr -1.590 -0.449 0.233
0.33-1.07 Gyr -1.687 -0.478 0.100
1.07-3.52 Gyr -1.416 -0.296 0.161
3.52-11.53 Gyr -0.698 0.002 0.214
11.53-12.81 Gyr -0.641 0.168 0.874

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.728 10.796 10.847
{\rm log}_{10}({\rm SFR}) -0.109 0.075 0.253
{\rm log}_{10}({\rm sSFR}) -10.879 -10.707 -10.526
{\rm stellar\ age} 6.614 7.515 8.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.408 -0.204 -0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.129 -0.247 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.356 0.495
\delta 0.088 0.269 0.366
\tau_1/\tau_2 0.249 0.525 0.878
Q_{PAH} 1.713 2.907 4.643
U_{min} 2.488 7.386 14.860
{\rm log}_{10}(\gamma_e)\, -2.863 -2.145 -1.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.465 -3.591 -2.580
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.541 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.323 0.444 0.571
0.03-0.10 Gyr -1.353 -0.356 0.079
0.10-0.33 Gyr -1.425 -0.472 -0.014
0.33-1.07 Gyr -0.626 0.006 0.372
1.07-3.52 Gyr 0.149 0.648 0.960
3.52-11.53 Gyr 0.714 0.950 1.066
11.53-12.81 Gyr 0.458 1.028 1.516