2025hbu

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Information

Transient

Name: AT2025hbu
Right ascension: 12h04m16.92s
Declination: 20d26m43.46s
Discovery Date: April 5, 2025, 10:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025hbu
Right ascension: 12h04m16.98s
Declination: 20d26m43.49s
Redshift: 0.111346
Photometric Redshift: 0.103
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 19.55
Global aperture construction processed 0.66
Local aperture photometry processed 6.57
Global aperture photometry processed 6.64
Validate local photometry processed 0.03
Validate global photometry processed 18.88
Host information processed 0.08
Global host SED inference processed 398.86
Local host SED inference not enough filters 18.98
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.1
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) = 12h04m16.92s, 20d26m43.46s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 148.03 2.2 18.474 0.016 AB

Aperture details

RA, DEC (J2000) = 12h04m16.97s, 20d26m43.67s
semi major axis, semi minor axis (arcsec) = 9.54, 4.2
angle (degrees, anti-clockwise from east) = -40.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.4 1.57 22.951 0.710 AB
GALEX_NUV 5.25 2.51 22.100 0.518 AB
SDSS_u 27.39 5.1 20.306 0.202 AB
SDSS_g 192.4 4.14 18.190 0.023 AB
DES_g 204.88 0.85 18.121 0.004 AB
PanSTARRS_g 200.59 1.5 18.144 0.008 AB
SDSS_r 441.69 6.23 17.287 0.015 AB
PanSTARRS_r 424.32 1.88 17.331 0.005 AB
DES_r 493.06 1.98 17.168 0.004 AB
SDSS_i 689.19 8.55 16.804 0.013 AB
PanSTARRS_i 653.06 3.13 16.863 0.005 AB
PanSTARRS_z 876.78 3.99 16.543 0.005 AB
SDSS_z 975.5 19.3 16.427 0.021 AB
DES_z 955.69 5.92 16.449 0.007 AB
PanSTARRS_y 1017.4 8.05 16.381 0.009 AB
2MASS_J 1604.23 137.17 14.992 0.093 Vega
2MASS_H 1884.97 206.41 14.344 0.119 Vega
2MASS_K 2015.6 243.63 13.801 0.131 Vega
WISE_W1 920.23 20.28 13.791 0.024 Vega
WISE_W2 648.82 23.84 13.531 0.040 Vega
WISE_W3 1659.53 97.69 10.676 0.064 Vega
WISE_W4 1491.07 579.51 9.346 0.422 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})\, 10.652 10.753 10.850
{\rm log}_{10}({\rm SFR}) -1.594 -0.423 0.131
{\rm log}_{10}({\rm sSFR}) -12.398 -11.210 -10.586
{\rm stellar\ age} 5.009 6.570 7.813

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.800 -0.455 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.662 -0.720 0.239

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.430 0.629 0.844
\delta -0.565 -0.296 -0.044
\tau_1/\tau_2 0.668 1.027 1.379
Q_{PAH} 0.654 1.820 3.876
U_{min} 2.197 6.972 14.373
{\rm log}_{10}(\gamma_e)\, -3.183 -2.057 -1.160

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.075 -1.866 -1.423
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.311 1.721

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.060 -0.530 0.000
0.03-0.10 Gyr -1.980 -0.455 0.198
0.10-0.32 Gyr -1.578 -0.162 0.523
0.32-1.05 Gyr -0.652 0.430 0.907
1.05-3.42 Gyr 0.351 0.848 1.130
3.42-11.08 Gyr 0.397 0.864 1.053
11.08-12.32 Gyr -0.034 0.836 1.412