2025ak results

Information

Transient
Name:AT2025ak
Right ascension: 1h08m36.03s
Declination:59d00m20.70s
Discovery Date:Jan. 3, 2025, 4:15 p.m.
Classification:None
Redshift:None
MW E(B-V):0.620
Host
Name:2025ak
Right ascension: 1h08m33.61s
Declination:59d00m35.97s
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
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
 GALEX_NUV
GALEX_FUV
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 3.77
Transient MWEBV processed 0.08
Host match processed 5.56
Host information processed 0.1
Host MWEBV processed 0.1
Global aperture construction processed 0.85
Global aperture photometry processed 5.1
Validate global photometry processed 9.22
Global host SED inference processed 1023.83
Local aperture photometry processed 4.72
Validate local photometry processed 0.02
Local host SED inference processed 1237.26
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h08m36.03s, 59d00m20.70s
semi major axis, semi minor axis (arcsec):5.16, 5.16
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 -3.99 1.83 AB
PanSTARRS_r 19.14 2.73 20.695 0.155 AB
PanSTARRS_i 5.32 3.77 22.085 0.769 AB
PanSTARRS_z 54.97 5.08 19.550 0.100 AB
PanSTARRS_y 56.01 13.95 19.529 0.270 AB
2MASS_J 162.7 133.39 17.477 0.890 Vega
2MASS_H -97.63 206.46 Vega
2MASS_K 146.77 210.36 16.646 1.556 Vega

Aperture details

RA, DEC (J2000):1h08m33.71s, 59d00m34.52s
semi major axis, semi minor axis (arcsec):21.45, 11.98
angle (degrees, anti-clockwise from east):-31.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 9989.79 6.15 13.901 0.001 AB
PanSTARRS_y 130828.64 43.12 11.108 0.000 AB
2MASS_H 340339.94 732.68 8.703 0.002 Vega
WISE_W1 124842.66 442.49 8.460 0.004 Vega
WISE_W2 65298.31 324.24 8.524 0.005 Vega
WISE_W4 3754.82 1459.68 8.344 0.422 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.938 8.246 8.420
{\rm log}_{10}({\rm SFR}) -2.411 -1.687 -0.745
{\rm log}_{10}({\rm sSFR}) -10.761 -9.959 -8.815
{\rm stellar\ age} 2.318 6.744 8.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.451 -0.661 -0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -1.049 -0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.443 0.854 1.231
\delta -0.638 -0.175 0.221
\tau_1/\tau_2 0.430 0.836 1.296
Q_{PAH} 0.485 1.848 5.057
U_{min} 2.961 8.428 15.626
{\rm log}_{10}(\gamma_e)\, -3.439 -2.258 -0.774

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -1.215 -0.361
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.631 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.243 -1.565 -1.071
0.03-0.10 Gyr -3.101 -2.004 -0.656
0.10-0.33 Gyr -3.460 -2.254 -1.436
0.33-1.10 Gyr -3.605 -2.049 -1.472
1.10-3.66 Gyr -3.949 -1.922 -1.526
3.66-12.15 Gyr -3.465 -1.788 -1.491
12.15-13.50 Gyr -3.236 -1.752 -1.052

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.572 11.725 11.833
{\rm log}_{10}({\rm SFR}) -5.299 -1.768 0.131
{\rm log}_{10}({\rm sSFR}) -16.767 -13.387 -11.552
{\rm stellar\ age} 7.770 11.044 12.822

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.662 -1.191 -0.819
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -0.823 0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.466 0.668
\delta -0.867 -0.600 -0.233
\tau_1/\tau_2 0.424 0.921 1.466
Q_{PAH} 0.269 1.463 4.348
U_{min} 3.308 9.667 17.369
{\rm log}_{10}(\gamma_e)\, -3.667 -2.812 -1.238

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.737 -4.105 -3.179
{\rm log}_{10}(\tau_{AGN})\, 1.292 1.804 2.066

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.323 -2.656 -0.340
0.03-0.10 Gyr -5.982 -2.247 0.152
0.10-0.33 Gyr -5.853 -2.670 0.016
0.33-1.10 Gyr -5.515 -2.264 0.348
1.10-3.66 Gyr -3.486 -0.997 1.473
3.66-12.15 Gyr -1.189 1.048 1.937
12.15-13.50 Gyr 0.052 2.672 2.956