2025kdm

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Information

Transient

Name: AT2025kdm
Right ascension: 14h00m57.91s
Declination: 0d07m02.01s
Discovery Date: May 2, 2025, 4:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2025kdm
Right ascension: 14h00m58.13s
Declination: 0d06m59.26s
Redshift: 0.081389
Photometric Redshift: 0.089
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.11
Transient MWEBV processed 0.04
Host match processed 2.0
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.56
Validate global photometry processed 19.34
Global host SED inference processed 593.12
Local aperture photometry processed 6.14
Validate local photometry processed 0.03
Local host SED inference processed 428.86
 

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) = 14h00m57.91s, 0d07m02.01s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
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 6.92 0.11 21.800 0.018 AB
PanSTARRS_r 16.47 0.41 20.858 0.027 AB
DES_r 16.0 0.32 20.889 0.021 AB
SDSS_i 22.81 1.68 20.505 0.080 AB
PanSTARRS_i 23.32 0.44 20.481 0.021 AB
PanSTARRS_z 30.94 0.78 20.174 0.028 AB
SDSS_z 25.5 5.31 20.383 0.226 AB
DES_z 29.11 0.93 20.240 0.035 AB
PanSTARRS_y 40.93 1.94 19.870 0.052 AB

Aperture details

RA, DEC (J2000) = 14h00m58.12s, 0d06m59.34s
semi major axis, semi minor axis (arcsec) = 6.38, 5.93
angle (degrees, anti-clockwise from east) = -24.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.57 1.89 22.518 0.574 AB
GALEX_NUV 4.43 2.42 22.285 0.593 AB
SDSS_u 66.21 5.53 19.348 0.091 AB
SDSS_g 308.68 4.96 17.676 0.017 AB
DES_g 337.2 0.71 17.580 0.002 AB
PanSTARRS_g 329.97 1.23 17.604 0.004 AB
SDSS_r 727.13 7.63 16.746 0.011 AB
PanSTARRS_r 731.02 1.96 16.740 0.003 AB
DES_r 809.83 2.12 16.629 0.003 AB
SDSS_i 1103.64 10.14 16.293 0.010 AB
PanSTARRS_i 1052.85 2.12 16.344 0.002 AB
PanSTARRS_z 1388.21 3.72 16.044 0.003 AB
SDSS_z 1416.9 26.14 16.022 0.020 AB
DES_z 1526.73 6.46 15.941 0.005 AB
PanSTARRS_y 1672.71 9.1 15.841 0.006 AB
2MASS_J 2164.96 171.47 14.666 0.086 Vega
2MASS_H 2582.24 258.37 14.002 0.109 Vega
2MASS_K 2687.06 335.65 13.489 0.136 Vega
WISE_W1 929.53 17.34 13.780 0.020 Vega
WISE_W2 526.7 19.64 13.757 0.040 Vega
WISE_W3 140.88 61.22 13.354 0.472 Vega
WISE_W4 167.28 269.83 11.721 1.751 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})\, 9.044 9.161 9.288
{\rm log}_{10}({\rm SFR}) -2.162 -1.496 -0.888
{\rm log}_{10}({\rm sSFR}) -11.377 -10.657 -10.083
{\rm stellar\ age} 6.085 7.403 9.965

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.216 -0.637 -0.177
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.369 -0.756 -0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.473 0.994 1.500
\delta -0.276 0.082 0.291
\tau_1/\tau_2 0.632 0.952 1.292
Q_{PAH} 1.151 3.302 5.612
U_{min} 2.875 8.029 14.808
{\rm log}_{10}(\gamma_e)\, -2.929 -1.718 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.220 -0.257 0.179
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.447 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.307 -1.532 -0.826
0.03-0.10 Gyr -2.378 -1.567 -0.933
0.10-0.33 Gyr -2.475 -1.575 -0.907
0.33-1.07 Gyr -2.701 -1.492 -0.777
1.07-3.49 Gyr -2.312 -1.049 -0.677
3.49-11.42 Gyr -1.151 -0.721 -0.543
11.42-12.68 Gyr -1.246 -0.627 0.176

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.707 10.827 10.871
{\rm log}_{10}({\rm SFR}) -5.745 -2.312 -0.502
{\rm log}_{10}({\rm sSFR}) -16.555 -13.118 -11.265
{\rm stellar\ age} 7.501 11.701 12.044

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.360 -1.004 -0.754
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.330 -0.296 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.431 0.601
\delta -0.849 -0.622 -0.420
\tau_1/\tau_2 0.527 0.967 1.436
Q_{PAH} 0.756 2.341 4.501
U_{min} 4.023 11.147 19.001
{\rm log}_{10}(\gamma_e)\, -2.238 -0.878 -0.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.459 -3.408 -2.285
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.690 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.143 -3.623 -1.453
0.03-0.10 Gyr -6.580 -2.496 -0.400
0.10-0.33 Gyr -6.239 -2.926 -0.544
0.33-1.07 Gyr -6.279 -3.415 -1.049
1.07-3.49 Gyr -4.319 -2.426 -0.488
3.49-11.42 Gyr -2.047 -0.088 1.018
11.42-12.68 Gyr 0.384 1.955 2.021