2025hkg

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Information

Transient

Name: AT2025hkg
Right ascension: 11h19m43.99s
Declination: 25d58m07.25s
Discovery Date: April 11, 2025, 6:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025hkg
Right ascension: 11h19m44.10s
Declination: 25d58m11.21s
Redshift: 0.140101
Photometric Redshift: 0.164
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 19.56
Global aperture construction processed 0.66
Local aperture photometry processed 7.22
Global aperture photometry processed 7.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.31
Host information processed 0.11
Global host SED inference processed 507.2
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.13
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) = 11h19m43.99s, 25d58m07.25s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 11h19m44.09s, 25d58m11.44s
semi major axis, semi minor axis (arcsec) = 6.5, 5.58
angle (degrees, anti-clockwise from east) = -80.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.26 2.27 22.098 0.468 AB
GALEX_NUV 8.11 2.33 21.627 0.312 AB
SDSS_u 45.38 3.98 19.758 0.095 AB
SDSS_g 138.46 3.41 18.547 0.027 AB
DES_g 147.84 0.81 18.476 0.006 AB
PanSTARRS_g 161.1 1.5 18.382 0.010 AB
SDSS_r 317.78 5.35 17.645 0.018 AB
PanSTARRS_r 333.31 2.07 17.593 0.007 AB
DES_r 344.57 1.69 17.557 0.005 AB
SDSS_i 462.64 7.08 17.237 0.017 AB
PanSTARRS_i 465.34 2.19 17.231 0.005 AB
PanSTARRS_z 536.77 3.98 17.076 0.008 AB
SDSS_z 535.94 18.44 17.077 0.037 AB
DES_z 602.46 5.5 16.950 0.010 AB
PanSTARRS_y 616.78 8.0 16.925 0.014 AB
2MASS_J 796.92 190.69 15.752 0.260 Vega
2MASS_H 690.38 232.06 15.435 0.365 Vega
2MASS_K 733.93 279.58 14.898 0.414 Vega
WISE_W1 378.73 14.69 14.755 0.042 Vega
WISE_W2 231.79 19.28 14.648 0.090 Vega
WISE_W3 180.57 70.94 13.084 0.427 Vega
WISE_W4 256.77 410.23 11.256 1.735 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})\, 10.651 10.697 10.778
{\rm log}_{10}({\rm SFR}) -0.092 0.418 0.761
{\rm log}_{10}({\rm sSFR}) -10.889 -10.290 -9.916
{\rm stellar\ age} 6.898 7.512 10.134

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.944 -0.778 -0.651
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.146 -0.694 -0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.321 0.416
\delta -0.957 -0.860 -0.694
\tau_1/\tau_2 0.764 1.138 1.529
Q_{PAH} 0.317 1.007 2.179
U_{min} 2.700 7.424 14.308
{\rm log}_{10}(\gamma_e)\, -3.077 -2.289 -1.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.311 -3.138 -2.159
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.399 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.119 0.374 0.549
0.03-0.10 Gyr -0.417 0.439 0.846
0.10-0.32 Gyr -1.103 0.024 0.456
0.32-1.04 Gyr -1.341 -0.190 0.213
1.04-3.35 Gyr -1.016 0.080 0.524
3.35-10.78 Gyr 0.496 0.897 1.004
10.78-11.98 Gyr 0.578 1.115 1.823