2025hkc

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Information

Transient

Name: AT2025hkc
Right ascension: 9h38m11.98s
Declination: -20d47m23.79s
Discovery Date: April 11, 2025, 10:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 2025hkc
Right ascension: 9h38m11.67s
Declination: -20d47m23.56s
Redshift: 0.076730
Photometric Redshift: 0.082
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.38
Cutout download processed 5.9
Global aperture construction processed 0.62
Local aperture photometry processed 4.51
Global aperture photometry processed 4.61
Validate local photometry processed 0.02
Validate global photometry processed 10.26
Host information processed 0.09
Global host SED inference processed 402.58
Local host SED inference processed 424.82
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.09
Log transient processing status processed None
 

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) = 9h38m11.98s, -20d47m23.79s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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 14.24 0.38 21.016 0.029 AB
PanSTARRS_r 22.55 0.54 20.517 0.026 AB
PanSTARRS_i 30.04 0.68 20.206 0.025 AB
PanSTARRS_z 30.78 0.91 20.179 0.032 AB
DES_z 34.69 2.31 20.049 0.072 AB
PanSTARRS_y 38.96 2.2 19.924 0.061 AB

Aperture details

RA, DEC (J2000) = 9h38m11.66s, -20d47m23.36s
semi major axis, semi minor axis (arcsec) = 10.12, 7.82
angle (degrees, anti-clockwise from east) = -166.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.85 7.71 19.422 0.135 AB
GALEX_NUV 64.61 5.03 19.374 0.085 AB
PanSTARRS_g 590.65 2.44 16.972 0.004 AB
PanSTARRS_r 981.45 3.55 16.420 0.004 AB
PanSTARRS_i 1420.38 4.4 16.019 0.003 AB
PanSTARRS_z 1543.8 5.88 15.929 0.004 AB
DES_z 1791.31 16.43 15.767 0.010 AB
PanSTARRS_y 1699.78 14.24 15.824 0.009 AB
WISE_W1 1281.03 21.51 13.432 0.018 Vega
WISE_W2 870.49 26.77 13.212 0.033 Vega
WISE_W3 3301.73 109.02 9.929 0.036 Vega
WISE_W4 3441.28 644.45 8.438 0.203 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.625 8.797 8.941
{\rm log}_{10}({\rm SFR}) -1.848 -1.210 -0.473
{\rm log}_{10}({\rm sSFR}) -10.699 -10.027 -9.181
{\rm stellar\ age} 2.668 5.792 7.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.604 -1.023 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -0.627 0.097

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.550 1.001
\delta -0.507 -0.095 0.209
\tau_1/\tau_2 0.691 1.068 1.433
Q_{PAH} 1.182 2.972 5.093
U_{min} 2.909 8.033 15.333
{\rm log}_{10}(\gamma_e)\, -2.660 -1.520 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.609 -0.503 0.085
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.590 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.002 -1.348 -0.854
0.03-0.10 Gyr -1.973 -1.202 -0.358
0.10-0.33 Gyr -1.762 -1.061 -0.371
0.33-1.07 Gyr -1.823 -1.077 -0.652
1.07-3.50 Gyr -1.916 -1.134 -0.867
3.50-11.47 Gyr -2.056 -1.195 -0.906
11.47-12.74 Gyr -2.280 -1.250 -0.718

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.559 10.635 10.716
{\rm log}_{10}({\rm SFR}) -0.041 0.185 0.426
{\rm log}_{10}({\rm sSFR}) -10.655 -10.436 -10.229
{\rm stellar\ age} 6.738 7.630 9.462

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.836 -0.616 -0.430
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.740 -0.004 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.205 0.340
\delta -0.239 0.129 0.313
\tau_1/\tau_2 0.618 1.018 1.436
Q_{PAH} 1.178 2.682 4.831
U_{min} 2.569 7.448 14.919
{\rm log}_{10}(\gamma_e)\, -2.744 -1.807 -0.898

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.532 -1.715 -1.292
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.537 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.106 0.287 0.436
0.03-0.10 Gyr -0.320 0.132 0.482
0.10-0.33 Gyr -0.623 -0.044 0.310
0.33-1.07 Gyr -0.661 -0.003 0.341
1.07-3.50 Gyr -0.428 0.322 0.682
3.50-11.47 Gyr 0.522 0.785 0.911
11.47-12.74 Gyr 0.397 0.918 1.537