2024krn

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Information

Transient

Name: AT2024krn
Right ascension: 7h48m54.73s
Declination: 16d42m06.45s
Discovery Date: Feb. 12, 2024, 6:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2024krn
Right ascension: 7h48m54.61s
Declination: 16d42m06.36s
Redshift: None
Photometric Redshift: 0.152
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.29
Cutout download processed 20.62
Global aperture construction processed 0.58
Local aperture photometry processed 5.82
Global aperture photometry processed 6.05
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.5
Host information processed 0.13
Global host SED inference processed 414.25
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 7h48m54.73s, 16d42m06.45s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 7h48m54.60s, 16d42m06.44s
semi major axis, semi minor axis (arcsec) = 6.56, 3.28
angle (degrees, anti-clockwise from east) = -116.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.53 2.87 20.994 0.214 AB
GALEX_NUV 22.69 2.41 20.510 0.115 AB
SDSS_u 30.05 3.53 20.205 0.128 AB
SDSS_g 56.87 2.47 19.513 0.047 AB
DES_g 67.95 0.53 19.320 0.009 AB
PanSTARRS_g 66.62 1.33 19.341 0.022 AB
SDSS_r 91.35 3.24 18.998 0.039 AB
PanSTARRS_r 89.43 0.92 19.021 0.011 AB
DES_r 91.89 0.95 18.992 0.011 AB
SDSS_i 113.31 4.36 18.764 0.042 AB
PanSTARRS_i 112.58 1.6 18.771 0.015 AB
PanSTARRS_z 116.82 3.66 18.731 0.034 AB
SDSS_z 106.54 10.81 18.831 0.110 AB
DES_z 116.21 2.36 18.737 0.022 AB
PanSTARRS_y 84.52 8.33 19.083 0.107 AB
2MASS_J 117.36 149.41 17.831 1.382 Vega
2MASS_H 188.5 236.04 16.844 1.360 Vega
2MASS_K 97.05 268.51 17.095 3.004 Vega
WISE_W1 98.12 13.56 16.222 0.150 Vega
WISE_W2 72.21 20.9 15.915 0.314 Vega
WISE_W3 76.41 95.3 14.018 1.354 Vega
WISE_W4 40.5 583.7 13.261 15.648 Vega
 

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})\, 9.548 9.779 9.912
{\rm log}_{10}({\rm SFR}) -0.337 -0.056 0.204
{\rm log}_{10}({\rm sSFR}) -10.171 -9.816 -9.377
{\rm stellar\ age} 1.845 3.971 5.405

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.744 -1.303 -0.743
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.831 -1.560 -0.396

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.473 0.689
\delta 0.048 0.242 0.352
\tau_1/\tau_2 0.760 1.101 1.422
Q_{PAH} 1.083 2.976 5.099
U_{min} 2.920 8.951 17.282
{\rm log}_{10}(\gamma_e)\, -3.154 -2.013 -1.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.883 -2.382 -1.362
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.324 1.812

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.457 -0.169 0.109
0.03-0.10 Gyr -0.085 0.350 0.661
0.10-0.32 Gyr 0.123 0.435 0.734
0.32-1.03 Gyr -0.426 0.042 0.307
1.03-3.32 Gyr -0.966 -0.298 0.002
3.32-10.65 Gyr -1.397 -0.572 -0.257
10.65-11.84 Gyr -1.491 -0.592 -0.140