2025koa

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Information

Transient

Name: AT2025koa
Right ascension: 12h37m33.47s
Declination: -6d30m25.17s
Discovery Date: May 15, 2025, 5:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025koa
Right ascension: 12h37m33.45s
Declination: -6d30m25.11s
Redshift: 0.119216
Photometric Redshift: 0.112
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.53
Transient MWEBV processed 0.05
Host match processed 2.25
Host information processed 0.1
Host MWEBV processed 0.09
Global aperture construction processed 0.68
Global aperture photometry processed 6.41
Validate global photometry processed 13.64
Global host SED inference processed 498.96
Local aperture photometry processed 6.04
Validate local photometry processed 0.02
Local host SED inference not enough filters 18.71
 

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) = 12h37m33.47s, -6d30m25.17s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 182.75 2.18 18.245 0.013 AB

Aperture details

RA, DEC (J2000) = 12h37m33.45s, -6d30m25.01s
semi major axis, semi minor axis (arcsec) = 6.41, 4.42
angle (degrees, anti-clockwise from east) = -81.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.14 0.79 23.758 0.758 AB
GALEX_NUV 3.42 1.37 22.566 0.436 AB
DES_g 173.11 0.55 18.304 0.003 AB
PanSTARRS_g 170.67 1.28 18.320 0.008 AB
PanSTARRS_r 386.81 1.76 17.431 0.005 AB
DES_r 431.79 1.72 17.312 0.004 AB
PanSTARRS_i 583.73 2.26 16.984 0.004 AB
PanSTARRS_z 762.39 2.88 16.695 0.004 AB
DES_z 810.85 4.74 16.628 0.006 AB
PanSTARRS_y 863.75 6.72 16.559 0.008 AB
WISE_W1 508.87 16.61 14.434 0.035 Vega
WISE_W2 297.11 18.65 14.379 0.068 Vega
WISE_W3 115.55 79.45 13.569 0.746 Vega
WISE_W4 105.83 406.96 12.218 4.175 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.741 10.850 10.931
{\rm log}_{10}({\rm SFR}) -4.450 -1.536 -0.061
{\rm log}_{10}({\rm sSFR}) -15.335 -12.276 -10.822
{\rm stellar\ age} 7.137 9.962 11.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.674 -1.313 -0.970
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.737 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.538 0.687
\delta -0.873 -0.687 -0.502
\tau_1/\tau_2 0.514 0.999 1.528
Q_{PAH} 0.775 2.537 4.844
U_{min} 3.740 10.511 18.237
{\rm log}_{10}(\gamma_e)\, -3.101 -2.029 -0.851

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.266 -3.140 -2.099
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.617 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.800 -2.404 -0.560
0.03-0.10 Gyr -5.278 -1.847 0.026
0.10-0.32 Gyr -5.008 -1.838 0.030
0.32-1.05 Gyr -5.014 -2.261 -0.201
1.05-3.40 Gyr -3.595 -1.210 0.489
3.40-11.00 Gyr -1.759 0.506 1.099
11.00-12.22 Gyr -0.162 1.828 2.095