2025xhk

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Information

Transient

Name: AT2025xhk
Right ascension: 5h41m43.95s
Declination: -49d51m46.92s
Discovery Date: Sept. 12, 2025, 5:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 5h41m43.81s
Declination: -49d51m46.38s
Redshift: None
Photometric Redshift: 0.178
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.6
Transient MWEBV processed 0.09
Host match processed 6.94
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.49
Global aperture photometry processed 1.85
Validate global photometry processed 5.6
Global host SED inference processed 412.34
Local aperture photometry processed 2.05
Validate local photometry no valid phot 0.01
Local host SED inference not 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) = 5h41m43.95s, -49d51m46.92s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 5h41m43.81s, -49d51m46.39s
semi major axis, semi minor axis (arcsec) = 4.22, 3.11
angle (degrees, anti-clockwise from east) = 162.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 29.72 0.22 20.217 0.008 AB
DES_r 51.5 0.3 19.620 0.006 AB
DES_z 74.38 1.13 19.221 0.017 AB
2MASS_J 237.87 108.6 17.064 0.496 Vega
2MASS_H 140.62 156.28 17.162 1.207 Vega
2MASS_K 123.0 185.15 16.837 1.634 Vega
WISE_W1 73.93 5.99 16.529 0.088 Vega
WISE_W3 28.78 33.46 15.078 1.262 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.406 9.684 9.844
{\rm log}_{10}({\rm SFR}) -0.779 0.184 0.841
{\rm log}_{10}({\rm sSFR}) -10.628 -9.565 -8.641
{\rm stellar\ age} 0.632 2.882 4.971

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.409 -0.731 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.537 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.566 0.815
\delta -0.653 -0.256 0.145
\tau_1/\tau_2 0.679 1.077 1.461
Q_{PAH} 1.566 3.413 5.245
U_{min} 2.842 8.469 15.592
{\rm log}_{10}(\gamma_e)\, -3.128 -2.197 -0.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.589 -1.635 -0.753
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.382 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.413 -0.139 0.299
0.03-0.10 Gyr -0.946 0.249 0.968
0.10-0.32 Gyr -0.278 0.505 0.933
0.32-1.02 Gyr -1.063 0.256 0.712
1.02-3.25 Gyr -2.355 -0.375 0.125
3.25-10.39 Gyr -3.060 -0.742 -0.158
10.39-11.55 Gyr -3.126 -0.745 -0.026