2024knb

Download data

Information

Transient

Name: AT2024knb
Right ascension: 2h11m24.16s
Declination: 46d42m14.74s
Discovery Date: June 3, 2024, 11:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.116

Host

Name: 2024knb
Right ascension: 2h11m24.83s
Declination: 46d42m09.95s
Redshift: None
Photometric Redshift: 0.190
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.51
Cutout download processed 14.74
Global aperture construction processed 1.11
Local aperture photometry processed 4.43
Global aperture photometry processed 4.26
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.08
Host information processed 0.27
Global host SED inference processed 548.83
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) = 2h11m24.16s, 46d42m14.74s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 2h11m24.80s, 46d42m10.29s
semi major axis, semi minor axis (arcsec) = 6.19, 4.48
angle (degrees, anti-clockwise from east) = -72.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.16 2.82 22.353 0.738
GALEX_NUV 11.0 2.43 21.297 0.240
SDSS_u 25.12 6.09 20.400 0.263
SDSS_g 39.48 2.72 19.909 0.075
PanSTARRS_g 41.88 1.51 19.845 0.039
SDSS_r 64.87 3.7 19.370 0.062
PanSTARRS_r 60.6 2.65 19.444 0.047
SDSS_i 83.59 4.94 19.095 0.064
PanSTARRS_i 81.28 1.94 19.125 0.026
PanSTARRS_z 73.12 3.37 19.240 0.050
SDSS_z 134.26 19.07 18.580 0.154
PanSTARRS_y 83.78 8.39 19.092 0.109
2MASS_J 287.54 158.61 16.858 0.599
2MASS_H 65.93 228.94 17.985 3.770
2MASS_K -38.64 253.29
WISE_W1 59.63 20.62 16.762 0.375
WISE_W2 42.41 32.84 16.492 0.841
WISE_W3 -62.18 91.97
WISE_W4 532.57 548.34 10.464 1.118
 

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})\, 9.412 9.762 9.977
{\rm log}_{10}({\rm SFR}) 0.011 0.288 0.595
{\rm log}_{10}({\rm sSFR}) -9.884 -9.419 -8.913
{\rm stellar\ age} 0.202 3.184 5.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.122 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -0.758 0.261

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.426 1.034
\delta -0.410 -0.001 0.229
\tau_1/\tau_2 0.699 1.139 1.541
Q_{PAH} 0.789 2.693 5.134
U_{min} 2.895 8.625 16.282
{\rm log}_{10}(\gamma_e)\, -3.415 -2.333 -0.986

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.845 -2.108 -1.252
{\rm log}_{10}(\tau_{AGN})\, 0.851 1.207 1.720

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.084 0.213 0.555
0.03-0.10 Gyr 0.655 1.060 1.497
0.10-0.32 Gyr -2.089 -0.082 0.679
0.32-1.01 Gyr -3.126 -0.676 0.049
1.01-3.23 Gyr -3.991 -0.895 -0.184
3.23-10.27 Gyr -3.771 -0.874 -0.198
10.27-11.42 Gyr -4.288 -0.957 -0.003