2025khf

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Information

Transient

Name: AT2025khf
Right ascension: 11h02m41.05s
Declination: -4d00m01.23s
Discovery Date: May 1, 2025, 5:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025khf
Right ascension: 11h02m41.55s
Declination: -4d00m30.84s
Redshift: 0.056186
Photometric Redshift: 0.066
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.55
Transient MWEBV processed 0.05
Host match processed 4.11
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.15
Validate global photometry processed 13.68
Global host SED inference processed 421.49
Local aperture photometry processed 5.89
Validate local photometry processed 0.02
Local host SED inference processed 711.34
 

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) = 11h02m41.05s, -4d00m01.23s
semi major axis, semi minor axis (arcsec) = 1.84, 1.84
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 1.47 0.18 23.481 0.133 AB
PanSTARRS_g 2.65 0.44 22.843 0.182 AB
PanSTARRS_r 1.58 0.4 23.402 0.273 AB
DES_r 1.63 0.32 23.368 0.214 AB
PanSTARRS_i 0.61 0.54 24.445 0.963 AB
PanSTARRS_z 0.04 1.24 27.349 32.382 AB
DES_z 2.52 0.87 22.897 0.376 AB
PanSTARRS_y -5.85 3.05 AB

Aperture details

RA, DEC (J2000) = 11h02m41.54s, -4d00m30.70s
semi major axis, semi minor axis (arcsec) = 13.98, 5.97
angle (degrees, anti-clockwise from east) = -26.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 773.17 1.77 16.679 0.002 AB
PanSTARRS_g 843.55 2.24 16.585 0.003 AB
PanSTARRS_r 1782.45 2.08 15.772 0.001 AB
DES_r 1756.47 4.29 15.788 0.003 AB
PanSTARRS_i 2546.43 2.83 15.385 0.001 AB
PanSTARRS_z 3217.93 6.53 15.131 0.002 AB
DES_z 3275.01 13.22 15.112 0.004 AB
PanSTARRS_y 3922.94 16.0 14.916 0.004 AB
2MASS_J 5741.03 234.92 13.608 0.044 Vega
2MASS_H 7172.91 406.72 12.893 0.062 Vega
2MASS_K 5656.24 450.62 12.681 0.086 Vega
WISE_W1 2892.42 35.69 12.548 0.013 Vega
WISE_W2 1687.35 37.99 12.493 0.024 Vega
WISE_W3 3090.81 139.66 10.001 0.049 Vega
WISE_W4 3075.23 754.75 8.560 0.266 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})\, 6.684 7.141 7.789
{\rm log}_{10}({\rm SFR}) -1.521 -1.234 -0.869
{\rm log}_{10}({\rm sSFR}) -9.078 -8.067 -7.960
{\rm stellar\ age} 0.016 1.631 7.022

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.770 -0.175 0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 -0.642 -0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.384 1.813 2.532
\delta 0.097 0.250 0.352
\tau_1/\tau_2 0.506 0.908 1.419
Q_{PAH} 0.528 2.079 4.716
U_{min} 3.160 8.721 16.791
{\rm log}_{10}(\gamma_e)\, -3.135 -1.977 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.528 -0.282 0.264
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.506 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.194 -0.837 -0.444
0.03-0.10 Gyr -4.252 -2.308 -1.298
0.10-0.33 Gyr -6.920 -3.794 -2.093
0.33-1.08 Gyr -8.678 -4.441 -2.356
1.08-3.56 Gyr -9.478 -4.556 -2.359
3.56-11.71 Gyr -9.874 -4.341 -2.209
11.71-13.01 Gyr -10.250 -3.908 -2.013

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.731 10.803 10.914
{\rm log}_{10}({\rm SFR}) -1.820 -0.638 0.205
{\rm log}_{10}({\rm sSFR}) -12.650 -11.394 -10.567
{\rm stellar\ age} 7.475 8.351 11.932

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.548 -0.347
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.534 -0.385 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.510 0.712
\delta -0.370 -0.070 0.188
\tau_1/\tau_2 0.491 0.884 1.281
Q_{PAH} 0.857 1.752 3.958
U_{min} 2.912 8.398 15.941
{\rm log}_{10}(\gamma_e)\, -2.880 -2.116 -1.398

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.318 -3.367 -2.351
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.555 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.511 -0.822 0.007
0.03-0.10 Gyr -2.493 -0.726 0.282
0.10-0.33 Gyr -3.038 -0.842 0.265
0.33-1.08 Gyr -3.244 -0.871 0.094
1.08-3.56 Gyr -2.057 -0.011 0.623
3.56-11.71 Gyr -0.182 0.918 1.077
11.71-13.01 Gyr 0.449 1.243 2.017