2025ka

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Information

Transient

Name: AT2025ka
Right ascension: 5h57m07.81s
Declination: 46d40m29.14s
Discovery Date: Jan. 4, 2025, 5:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.175

Host

Name: 2025ka
Right ascension: 5h57m07.89s
Declination: 46d40m30.45s
Redshift: None
Photometric Redshift: 0.195
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.68
Cutout download processed 13.98
Global aperture construction processed 0.94
Local aperture photometry processed 4.71
Global aperture photometry processed 4.78
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.54
Host information processed 0.08
Global host SED inference processed 406.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status blocked None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 5h57m07.81s, 46d40m29.14s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 5h57m07.87s, 46d40m30.42s
semi major axis, semi minor axis (arcsec) = 9.6, 2.65
angle (degrees, anti-clockwise from east) = -154.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 24.04 8.88 20.448 0.401
SDSS_g 38.12 4.51 19.947 0.128
PanSTARRS_g 37.11 1.22 19.976 0.036
SDSS_r 94.03 4.8 18.967 0.055
PanSTARRS_r 96.37 1.46 18.940 0.016
SDSS_i 165.8 6.04 18.351 0.040
PanSTARRS_i 171.1 1.69 18.317 0.011
PanSTARRS_z 238.61 4.05 17.956 0.018
SDSS_z 262.1 15.76 17.854 0.065
PanSTARRS_y 305.69 8.25 17.687 0.029
2MASS_J 368.05 133.24 16.590 0.393
2MASS_H 727.24 187.46 15.378 0.280
2MASS_K 853.93 230.09 14.734 0.293
WISE_W1 414.17 26.49 14.658 0.069
WISE_W2 284.75 25.6 14.425 0.098
WISE_W3 1076.78 117.6 11.146 0.119
WISE_W4 -17.88 580.0
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.433 10.678 10.823
{\rm log}_{10}({\rm SFR}) -0.802 0.825 1.707
{\rm log}_{10}({\rm sSFR}) -11.415 -9.926 -8.867
{\rm stellar\ age} 1.037 3.905 5.894

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.650 -0.225 -0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.621 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.900 1.142 1.371
\delta -0.551 -0.327 -0.061
\tau_1/\tau_2 0.560 0.950 1.353
Q_{PAH} 0.525 1.267 2.407
U_{min} 2.457 7.511 14.973
{\rm log}_{10}(\gamma_e)\, -3.460 -2.393 -1.469

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.425 -3.475 -2.260
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.528 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.144 -0.269 0.457
0.03-0.10 Gyr -0.935 0.941 1.866
0.10-0.32 Gyr -0.435 1.168 1.711
0.32-1.01 Gyr -0.660 1.028 1.517
1.01-3.22 Gyr -1.414 0.768 1.166
3.22-10.22 Gyr -1.743 0.471 0.927
10.22-11.36 Gyr -2.060 0.333 1.140