2024ktb

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Information

Transient

Name: AT2024ktb
Right ascension: 16h07m51.88s
Declination: 3d02m30.74s
Discovery Date: April 10, 2024, 11:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name: 2024ktb
Right ascension: 16h07m52.30s
Declination: 3d02m29.40s
Redshift: 0.041011
Photometric Redshift: 0.037
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.29
Cutout download processed 21.31
Global aperture construction processed 0.6
Local aperture photometry processed 6.42
Global aperture photometry processed 6.54
Validate local photometry processed 0.04
Validate global photometry processed 18.06
Host information processed 0.13
Global host SED inference processed 435.17
Local host SED inference processed 461.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.08
Log transient processing status processed 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) = 16h07m51.88s, 3d02m30.74s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 21.09 2.26 20.590 0.117
SDSS_g 48.41 1.97 19.688 0.044
DES_g 52.34 0.56 19.603 0.012
PanSTARRS_g 53.17 0.54 19.586 0.011
SDSS_r 76.97 2.55 19.184 0.036
PanSTARRS_r 81.39 0.65 19.124 0.009
DES_r 81.54 1.1 19.122 0.015
SDSS_i 106.48 3.24 18.832 0.033
PanSTARRS_i 99.1 0.62 18.910 0.007
PanSTARRS_z 111.17 1.66 18.785 0.016
SDSS_z 119.7 9.25 18.705 0.084
DES_z 110.97 2.42 18.787 0.024
PanSTARRS_y 139.71 4.2 18.537 0.033

Aperture details

RA, DEC (J2000) = 16h07m52.33s, 3d02m29.90s
semi major axis, semi minor axis (arcsec) = 15.2, 8.64
angle (degrees, anti-clockwise from east) = -57.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 99.48 9.18 18.906 0.100
GALEX_NUV 136.07 6.79 18.566 0.054
SDSS_u 354.28 10.44 17.527 0.032
SDSS_g 917.23 8.79 16.494 0.010
DES_g 891.07 2.35 16.525 0.003
PanSTARRS_g 944.68 2.52 16.462 0.003
SDSS_r 1421.06 11.23 16.018 0.009
PanSTARRS_r 1385.19 2.96 16.046 0.002
DES_r 1421.78 4.67 16.018 0.004
SDSS_i 1985.02 14.37 15.656 0.008
PanSTARRS_i 1790.81 2.83 15.767 0.002
PanSTARRS_z 2051.3 7.55 15.620 0.004
SDSS_z 2238.98 42.76 15.525 0.021
DES_z 1986.3 10.43 15.655 0.006
PanSTARRS_y 2499.84 18.84 15.405 0.008
2MASS_J 2692.54 320.68 14.430 0.129
2MASS_H 3037.53 438.0 13.826 0.157
2MASS_K 2383.45 517.73 13.619 0.236
WISE_W1 1644.18 45.47 13.161 0.030
WISE_W2 1071.23 39.12 12.986 0.040
WISE_W3 3498.12 177.44 9.866 0.055
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.560 8.759 8.912
{\rm log}_{10}({\rm SFR}) -1.961 -1.489 -1.121
{\rm log}_{10}({\rm sSFR}) -10.768 -10.228 -9.787
{\rm stellar\ age} 2.193 5.576 7.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.792 -1.222 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.164 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.558 0.906
\delta -0.492 -0.127 0.200
\tau_1/\tau_2 0.628 0.984 1.353
Q_{PAH} 1.240 3.176 5.448
U_{min} 2.825 8.287 16.110
{\rm log}_{10}(\gamma_e)\, -3.321 -2.014 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.452 -1.342 -0.502
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.425 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.128 -1.650 -1.269
0.03-0.10 Gyr -1.697 -1.070 -0.542
0.10-0.33 Gyr -1.634 -1.039 -0.527
0.33-1.09 Gyr -1.921 -1.251 -0.832
1.09-3.60 Gyr -2.079 -1.403 -1.112
3.60-11.89 Gyr -2.478 -1.529 -1.223
11.89-13.21 Gyr -2.721 -1.548 -1.000

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.833 9.911 9.972
{\rm log}_{10}({\rm SFR}) -0.100 0.040 0.165
{\rm log}_{10}({\rm sSFR}) -10.025 -9.867 -9.706
{\rm stellar\ age} 3.841 5.315 6.326

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.506 -0.300 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.280 0.394 0.465

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.341 0.495
\delta -0.370 -0.150 0.015
\tau_1/\tau_2 0.641 0.944 1.224
Q_{PAH} 0.530 1.059 1.969
U_{min} 2.314 6.935 13.356
{\rm log}_{10}(\gamma_e)\, -3.489 -2.926 -2.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.472 -2.400 -1.951
{\rm log}_{10}(\tau_{AGN})\, 0.846 1.055 1.541

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.267 -0.124 0.006
0.03-0.10 Gyr 0.173 0.388 0.598
0.10-0.33 Gyr -0.075 0.216 0.472
0.33-1.09 Gyr -0.279 -0.022 0.158
1.09-3.60 Gyr -0.267 -0.054 0.134
3.60-11.89 Gyr -0.667 -0.340 -0.190
11.89-13.21 Gyr -0.931 -0.422 -0.066