2025koi

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Information

Transient

Name: AT2025koi
Right ascension: 14h39m23.41s
Declination: -1d19m11.08s
Discovery Date: May 15, 2025, 7:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025koi
Right ascension: 14h39m23.45s
Declination: -1d19m11.07s
Redshift: 0.115878
Photometric Redshift: 0.108
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.9
Transient MWEBV processed 0.05
Host match processed 2.78
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.66
Global aperture photometry processed 7.94
Validate global photometry processed 20.35
Global host SED inference processed 470.77
Local aperture photometry processed 7.61
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.4
 

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) = 14h39m23.41s, -1d19m11.08s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
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 166.07 1.92 18.349 0.013 AB

Aperture details

RA, DEC (J2000) = 14h39m23.44s, -1d19m11.01s
semi major axis, semi minor axis (arcsec) = 4.3, 4.25
angle (degrees, anti-clockwise from east) = -143.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.08 0.38 23.814 0.385 AB
GALEX_NUV 1.51 0.44 23.450 0.314 AB
SDSS_u 21.18 3.56 20.585 0.183 AB
SDSS_g 99.16 2.9 18.909 0.032 AB
DES_g 111.22 0.58 18.785 0.006 AB
PanSTARRS_g 112.56 0.94 18.772 0.009 AB
SDSS_r 250.57 4.51 17.903 0.020 AB
PanSTARRS_r 247.65 1.33 17.915 0.006 AB
DES_r 281.41 1.49 17.777 0.006 AB
SDSS_i 388.48 6.02 17.427 0.017 AB
PanSTARRS_i 384.71 1.18 17.437 0.003 AB
PanSTARRS_z 502.88 2.47 17.146 0.005 AB
SDSS_z 537.05 13.28 17.075 0.027 AB
DES_z 539.66 3.55 17.070 0.007 AB
PanSTARRS_y 598.41 6.17 16.958 0.011 AB
2MASS_J 685.87 128.3 15.915 0.203 Vega
2MASS_H 891.35 210.08 15.157 0.256 Vega
2MASS_K 1255.66 249.61 14.315 0.216 Vega
WISE_W1 328.02 10.57 14.911 0.035 Vega
WISE_W2 209.97 14.27 14.756 0.074 Vega
WISE_W3 75.87 52.1 14.026 0.745 Vega
WISE_W4 4.16 298.09 15.731 77.716 Vega
 

Imaging data

 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 10.525 10.588 10.707
{\rm log}_{10}({\rm SFR}) -1.507 -0.287 0.397
{\rm log}_{10}({\rm sSFR}) -12.109 -10.870 -10.177
{\rm stellar\ age} 6.987 7.971 11.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.523 -1.145 -0.819
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.612 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.575 0.730
\delta -0.895 -0.738 -0.517
\tau_1/\tau_2 0.556 0.989 1.465
Q_{PAH} 0.310 1.133 2.988
U_{min} 3.354 9.465 17.176
{\rm log}_{10}(\gamma_e)\, -2.893 -1.811 -0.808

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.740 -2.292 -1.658
{\rm log}_{10}(\tau_{AGN})\, 1.149 1.518 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.551 -1.162 -0.349
0.03-0.10 Gyr -1.798 -0.204 0.546
0.10-0.32 Gyr -2.270 -0.332 0.418
0.32-1.05 Gyr -3.792 -0.934 0.079
1.05-3.40 Gyr -2.990 -0.512 0.406
3.40-11.03 Gyr -1.033 0.697 0.888
11.03-12.26 Gyr -0.021 1.112 1.859