2025koe

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Information

Transient

Name: AT2025koe
Right ascension: 10h11m09.29s
Declination: -20d51m29.79s
Discovery Date: May 17, 2025, 8:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025koe
Right ascension: 10h11m09.89s
Declination: -20d52m14.52s
Redshift: 0.013202
Photometric Redshift: 0.019
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.75
Transient MWEBV processed 0.11
Host match processed 0.97
Host information processed 0.1
Host MWEBV processed 0.11
Global aperture construction processed 0.81
Global aperture photometry processed 5.47
Validate global photometry processed 14.1
Global host SED inference processed 434.0
Local aperture photometry processed 5.49
Validate local photometry processed 0.02
Local host SED inference processed 385.83
 

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) = 10h11m09.29s, -20d51m29.79s
semi major axis, semi minor axis (arcsec) = 7.42, 7.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 198.05 1.46 18.158 0.008 AB
PanSTARRS_g 190.66 2.01 18.199 0.011 AB
PanSTARRS_r 377.67 2.92 17.457 0.008 AB
DES_r 430.68 2.21 17.315 0.006 AB
PanSTARRS_i 565.75 2.87 17.018 0.006 AB
PanSTARRS_z 688.49 4.62 16.805 0.007 AB
DES_z 765.78 10.77 16.690 0.015 AB
PanSTARRS_y 846.35 10.34 16.581 0.013 AB
2MASS_J 823.0 180.61 15.717 0.238 Vega
2MASS_H 1178.24 283.56 14.854 0.261 Vega
2MASS_K 1283.62 326.32 14.291 0.276 Vega
WISE_W1 368.01 16.67 14.786 0.049 Vega
WISE_W2 205.27 17.24 14.780 0.091 Vega
WISE_W3 177.84 72.25 13.101 0.441 Vega

Aperture details

RA, DEC (J2000) = 10h11m09.89s, -20d52m13.76s
semi major axis, semi minor axis (arcsec) = 23.81, 22.42
angle (degrees, anti-clockwise from east) = -12.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 13870.79 9.63 13.545 0.001 AB
PanSTARRS_g 14039.2 6.93 13.532 0.001 AB
PanSTARRS_r 23518.26 9.43 12.971 0.000 AB
DES_r 24576.45 14.7 12.924 0.001 AB
PanSTARRS_i 29955.34 9.83 12.709 0.000 AB
PanSTARRS_z 35180.52 15.26 12.534 0.000 AB
DES_z 33879.89 63.79 12.575 0.002 AB
PanSTARRS_y 43709.03 32.72 12.299 0.001 AB
2MASS_J 52588.12 570.71 11.203 0.012 Vega
2MASS_H 64293.93 891.92 10.512 0.015 Vega
2MASS_K 55033.66 1025.6 10.211 0.020 Vega
WISE_W1 31066.79 115.65 9.970 0.004 Vega
WISE_W2 21139.94 127.1 9.748 0.007 Vega
WISE_W3 159236.65 518.67 5.721 0.004 Vega
WISE_W4 477613.07 20988.17 3.082 0.048 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.681 8.768 8.873
{\rm log}_{10}({\rm SFR}) -2.294 -1.797 -1.378
{\rm log}_{10}({\rm sSFR}) -11.133 -10.593 -10.115
{\rm stellar\ age} 6.728 7.772 9.389

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -1.011 -0.659
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.075 -0.185 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.531 0.736 0.947
\delta -0.718 -0.496 -0.271
\tau_1/\tau_2 0.721 1.027 1.342
Q_{PAH} 0.377 1.087 2.447
U_{min} 3.092 7.947 14.966
{\rm log}_{10}(\gamma_e)\, -2.809 -2.051 -1.207

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -2.780 -1.650
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.599 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.372 -1.840 -1.537
0.03-0.10 Gyr -2.484 -1.817 -1.307
0.10-0.33 Gyr -2.520 -1.816 -1.343
0.33-1.10 Gyr -2.480 -1.747 -1.318
1.10-3.63 Gyr -2.230 -1.421 -1.118
3.63-12.04 Gyr -1.365 -1.112 -0.955
12.04-13.38 Gyr -1.473 -1.014 -0.438

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.023 10.216 10.464
{\rm log}_{10}({\rm SFR}) 0.495 0.816 1.078
{\rm log}_{10}({\rm sSFR}) -9.959 -9.428 -8.991
{\rm stellar\ age} 3.357 6.050 8.137

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.083 -0.694 -0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.769 -1.532 -1.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.684 0.899 1.076
\delta -0.401 -0.180 0.016
\tau_1/\tau_2 0.672 0.998 1.324
Q_{PAH} 0.172 0.454 0.949
U_{min} 3.311 8.147 14.694
{\rm log}_{10}(\gamma_e)\, -3.356 -2.467 -1.864

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.537 -3.798 -2.531
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.669 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.602 0.876 1.020
0.03-0.10 Gyr 0.227 0.789 1.136
0.10-0.33 Gyr -0.181 0.584 0.990
0.33-1.10 Gyr -0.509 0.232 0.684
1.10-3.63 Gyr -0.381 0.200 0.551
3.63-12.04 Gyr -0.523 0.158 0.556
12.04-13.38 Gyr -0.682 0.203 0.871