2025hca

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Information

Transient

Name: AT2025hca
Right ascension: 10h42m02.79s
Declination: 58d58m03.93s
Discovery Date: April 5, 2025, 10:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.007

Host

Name: 2025hca
Right ascension: 10h42m01.88s
Declination: 58d58m01.41s
Redshift: 0.117751
Photometric Redshift: 0.133
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.27
Cutout download processed 15.61
Global aperture construction processed 0.73
Local aperture photometry processed 5.61
Global aperture photometry processed 5.72
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.53
Host information processed 0.09
Global host SED inference processed 394.24
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 10h42m02.79s, 58d58m03.93s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 10h42m01.79s, 58d58m02.20s
semi major axis, semi minor axis (arcsec) = 14.34, 5.8
angle (degrees, anti-clockwise from east) = -97.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 55.28 0.6 19.544 0.012 AB
GALEX_NUV 73.94 0.29 19.228 0.004 AB
SDSS_u 91.73 5.81 18.994 0.069 AB
SDSS_g 334.14 5.61 17.590 0.018 AB
PanSTARRS_g 328.79 1.07 17.608 0.004 AB
SDSS_r 500.11 7.13 17.152 0.015 AB
PanSTARRS_r 502.33 1.32 17.148 0.003 AB
SDSS_i 647.76 9.7 16.871 0.016 AB
PanSTARRS_i 619.27 3.2 16.920 0.006 AB
PanSTARRS_z 698.76 9.22 16.789 0.014 AB
SDSS_z 711.14 28.25 16.770 0.043 AB
PanSTARRS_y 730.93 17.01 16.740 0.025 AB
2MASS_J 941.73 230.68 15.570 0.266 Vega
2MASS_H 489.92 348.29 15.807 0.772 Vega
2MASS_K 744.96 378.88 14.882 0.552 Vega
WISE_W1 477.39 24.11 14.504 0.055 Vega
WISE_W2 298.83 25.02 14.372 0.091 Vega
WISE_W3 1123.84 108.03 11.099 0.104 Vega
WISE_W4 1531.07 626.36 9.318 0.444 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.363 10.432 10.502
{\rm log}_{10}({\rm SFR}) 0.323 0.516 0.695
{\rm log}_{10}({\rm sSFR}) -10.119 -9.923 -9.726
{\rm stellar\ age} 4.705 5.803 6.751

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.901 -0.637 -0.417
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.594 -0.958 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.230 0.373
\delta -0.126 0.179 0.326
\tau_1/\tau_2 0.728 1.049 1.391
Q_{PAH} 0.716 2.291 4.533
U_{min} 2.460 7.456 14.677
{\rm log}_{10}(\gamma_e)\, -2.847 -1.795 -0.877

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.273 -3.130 -1.993
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.562 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.033 0.304 0.492
0.03-0.10 Gyr 0.328 0.583 0.809
0.10-0.32 Gyr 0.523 0.739 0.932
0.32-1.05 Gyr 0.492 0.725 0.933
1.05-3.40 Gyr 0.370 0.577 0.752
3.40-11.01 Gyr 0.272 0.498 0.650
11.01-12.24 Gyr 0.047 0.542 0.925