2025kea

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Information

Transient

Name: AT2025kea
Right ascension: 18h06m02.47s
Declination: -1d17m44.14s
Discovery Date: May 7, 2025, 12:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.725

Host

Name: 2025kea
Right ascension: 18h06m02.41s
Declination: -1d17m40.98s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.45
Transient MWEBV processed 0.1
Host match processed 8.3
Host information processed 0.09
Host MWEBV processed 0.09
Global aperture construction processed 1.1
Global aperture photometry processed 4.51
Validate global photometry processed 10.78
Global host SED inference processed 621.69
Local aperture photometry processed 4.52
Validate local photometry processed 0.02
Local host SED inference processed 640.42
 

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) = 18h06m02.47s, -1d17m44.14s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 5.2 0.57 22.109 0.119 AB
PanSTARRS_r 3.72 0.7 22.474 0.204 AB
PanSTARRS_i -3.9 0.82 AB
PanSTARRS_z -5.87 1.46 AB
PanSTARRS_y -5.4 3.66 AB

Aperture details

RA, DEC (J2000) = 18h06m02.45s, -1d17m44.10s
semi major axis, semi minor axis (arcsec) = 1.76, 1.37
angle (degrees, anti-clockwise from east) = -27.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.97 1.84 23.164 1.016 AB
GALEX_NUV 2.23 1.42 23.030 0.694 AB
PanSTARRS_g 5.6 0.53 22.029 0.103 AB
PanSTARRS_r 3.79 0.61 22.454 0.174 AB
PanSTARRS_i -3.21 0.68 AB
PanSTARRS_z -3.99 1.18 AB
PanSTARRS_y -3.02 2.87 AB
WISE_W1 -22.98 58.01 Vega
WISE_W2 -17.24 36.5 Vega
WISE_W3 36.75 60.87 14.813 1.798 Vega
WISE_W4 -630.97 328.39 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})\, 7.384 7.927 8.428
{\rm log}_{10}({\rm SFR}) -0.908 -0.643 -0.343
{\rm log}_{10}({\rm sSFR}) -9.189 -8.454 -7.963
{\rm stellar\ age} 0.028 3.154 7.016

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.318 -0.737
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.318 -0.860 -0.259

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.288 0.570 0.954
\delta -0.612 -0.062 0.286
\tau_1/\tau_2 0.367 0.821 1.312
Q_{PAH} 0.498 2.230 4.820
U_{min} 3.462 9.255 16.535
{\rm log}_{10}(\gamma_e)\, -3.444 -2.289 -1.092

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.798 -1.750 -0.653
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.491 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.510 -0.200 0.086
0.03-0.10 Gyr -4.095 -1.927 -0.749
0.10-0.33 Gyr -6.163 -2.681 -1.348
0.33-1.08 Gyr -7.313 -2.963 -1.563
1.08-3.54 Gyr -7.351 -2.751 -1.563
3.54-11.63 Gyr -7.359 -2.790 -1.555
11.63-12.93 Gyr -7.605 -2.760 -1.399

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.414 7.852 8.391
{\rm log}_{10}({\rm SFR}) -0.869 -0.622 -0.373
{\rm log}_{10}({\rm sSFR}) -9.068 -8.427 -7.963
{\rm stellar\ age} 0.046 3.146 7.331

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.668 -1.288 -0.776
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.140 -0.643 -0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.603 0.989
\delta -0.383 0.019 0.246
\tau_1/\tau_2 0.212 0.669 1.246
Q_{PAH} 0.675 2.283 4.774
U_{min} 3.525 10.154 17.935
{\rm log}_{10}(\gamma_e)\, -3.171 -1.915 -0.927

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.928 -2.364 -0.729
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.468 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.459 -0.211 0.059
0.03-0.10 Gyr -3.718 -1.823 -0.743
0.10-0.33 Gyr -5.360 -2.602 -1.312
0.33-1.08 Gyr -6.691 -2.911 -1.650
1.08-3.54 Gyr -6.982 -2.857 -1.708
3.54-11.63 Gyr -7.129 -2.930 -1.649
11.63-12.93 Gyr -7.362 -2.687 -1.291