2025alk results

Information

Transient
Name:AT2025alk
Right ascension: 8h27m25.16s
Declination:1d50m52.54s
Discovery Date:Jan. 30, 2025, 12:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:2025alk
Right ascension: 8h27m25.24s
Declination:1d50m52.07s
Redshift:None
Photometric Redshift:0.019
 

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: blocked

Task Name Status Time (s)
Cutout download processed 17.76
Transient MWEBV processed 0.09
Host match processed 2.58
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 6.28
Validate global photometry processed 17.33
Global host SED inference time limit exceeded 7193.61
Local aperture photometry processed 6.32
Validate local photometry processed 0.03
Local host SED inference processed 559.91
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h27m25.16s, 1d50m52.54s
semi major axis, semi minor axis (arcsec):5.25, 5.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.79 3.87 20.459 0.177 AB
SDSS_u 107.42 4.76 18.822 0.048 AB
SDSS_g 355.84 5.1 17.522 0.016 AB
DES_g 377.7 0.9 17.457 0.003 AB
PanSTARRS_g 380.4 1.22 17.449 0.003 AB
SDSS_r 617.82 6.89 16.923 0.012 AB
PanSTARRS_r 657.72 1.26 16.855 0.002 AB
DES_r 678.62 1.37 16.821 0.002 AB
SDSS_i 820.83 8.53 16.614 0.011 AB
PanSTARRS_i 850.49 1.63 16.576 0.002 AB
PanSTARRS_z 991.61 3.95 16.409 0.004 AB
SDSS_z 1087.94 16.62 16.308 0.017 AB
DES_z 1059.77 5.12 16.337 0.005 AB
PanSTARRS_y 1115.75 8.25 16.281 0.008 AB
2MASS_J 1636.5 150.54 14.970 0.100 Vega
2MASS_H 1822.15 219.77 14.381 0.131 Vega
2MASS_K 1225.37 258.34 14.342 0.229 Vega

Aperture details

RA, DEC (J2000):8h27m25.22s, 1d50m52.02s
semi major axis, semi minor axis (arcsec):6.11, 3.37
angle (degrees, anti-clockwise from east):-36.79
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 52.0 5.72 19.610 0.119 AB
GALEX_NUV 98.15 4.71 18.920 0.052 AB
SDSS_u 102.47 4.41 18.874 0.047 AB
SDSS_g 322.88 4.84 17.627 0.016 AB
DES_g 290.47 0.78 17.742 0.003 AB
PanSTARRS_g 328.04 1.06 17.610 0.004 AB
SDSS_r 538.56 6.38 17.072 0.013 AB
PanSTARRS_r 540.42 1.07 17.068 0.002 AB
DES_r 506.18 1.18 17.139 0.003 AB
SDSS_i 696.34 7.72 16.793 0.012 AB
PanSTARRS_i 677.14 1.35 16.823 0.002 AB
PanSTARRS_z 781.05 3.24 16.668 0.004 AB
SDSS_z 935.55 14.61 16.472 0.017 AB
2MASS_J 2337.07 177.28 14.583 0.082 Vega
2MASS_H 2450.63 254.48 14.059 0.113 Vega
2MASS_K 1899.32 304.23 13.866 0.174 Vega
WISE_W1 1438.82 27.81 13.306 0.021 Vega
WISE_W2 967.68 31.31 13.097 0.035 Vega
WISE_W3 3352.39 121.82 9.913 0.039 Vega
WISE_W4 6011.38 1038.37 7.833 0.188 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.203 9.291 9.384
{\rm log}_{10}({\rm SFR}) -1.375 -1.055 -0.726
{\rm log}_{10}({\rm sSFR}) -10.651 -10.349 -9.995
{\rm stellar\ age} 7.151 8.189 10.698

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.154 -0.762
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.886 -1.605 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.728 1.018
\delta -0.172 0.169 0.329
\tau_1/\tau_2 0.666 1.025 1.389
Q_{PAH} 0.447 1.758 3.986
U_{min} 2.953 8.451 15.891
{\rm log}_{10}(\gamma_e)\, -3.082 -1.863 -1.235

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.264 -2.466 -0.562
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.426 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.638 -1.169 -0.825
0.03-0.10 Gyr -1.413 -1.017 -0.659
0.10-0.33 Gyr -1.693 -1.126 -0.702
0.33-1.10 Gyr -2.073 -1.272 -0.811
1.10-3.66 Gyr -2.087 -1.105 -0.666
3.66-12.16 Gyr -0.923 -0.599 -0.463
12.16-13.51 Gyr -0.813 -0.351 0.267

Global parameter details

Documentation

Data not available