2025heb

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Information

Transient

Name: AT2025heb
Right ascension: 15h18m51.06s
Declination: 17d02m21.74s
Discovery Date: April 10, 2025, 9:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025heb
Right ascension: 15h18m51.06s
Declination: 17d02m21.75s
Redshift: None
Photometric Redshift: 0.190
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.43
Cutout download processed 18.59
Global aperture construction processed 0.69
Local aperture photometry processed 7.4
Global aperture photometry processed 7.56
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.29
Host information processed 0.1
Global host SED inference processed 436.47
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.13
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) = 15h18m51.06s, 17d02m21.74s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 15h18m51.05s, 17d02m21.89s
semi major axis, semi minor axis (arcsec) = 3.06, 2.59
angle (degrees, anti-clockwise from east) = -109.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6.73 1.91 21.829 0.308 AB
SDSS_g 26.97 1.66 20.323 0.067 AB
DES_g 25.92 0.35 20.366 0.015 AB
PanSTARRS_g 28.14 0.71 20.277 0.027 AB
SDSS_r 38.65 1.99 19.932 0.056 AB
PanSTARRS_r 40.88 0.69 19.871 0.018 AB
DES_r 44.57 0.97 19.777 0.024 AB
SDSS_i 55.23 2.54 19.545 0.050 AB
PanSTARRS_i 55.69 0.66 19.536 0.013 AB
PanSTARRS_z 59.17 1.52 19.470 0.028 AB
SDSS_z 60.44 6.38 19.447 0.115 AB
DES_z 68.51 2.43 19.311 0.039 AB
PanSTARRS_y 69.69 3.79 19.292 0.059 AB
2MASS_J 91.54 85.36 18.101 1.012 Vega
2MASS_H 8.66 149.34 20.189 18.729 Vega
2MASS_K 132.92 141.24 16.753 1.154 Vega
WISE_W1 21.17 7.05 17.886 0.361 Vega
WISE_W2 22.45 10.98 17.183 0.531 Vega
WISE_W3 99.26 41.9 13.734 0.458 Vega
WISE_W4 -28.73 234.33 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})\, 9.402 9.631 9.797
{\rm log}_{10}({\rm SFR}) -1.183 -0.166 0.649
{\rm log}_{10}({\rm sSFR}) -10.881 -9.856 -8.922
{\rm stellar\ age} 0.555 2.361 4.733

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.491 -0.821 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.037 0.022 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.458 0.657
\delta -0.746 -0.432 -0.084
\tau_1/\tau_2 0.549 0.940 1.353
Q_{PAH} 0.822 2.292 4.299
U_{min} 3.245 9.096 16.897
{\rm log}_{10}(\gamma_e)\, -2.732 -1.660 -0.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.462 -1.409 -0.605
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.531 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.628 -0.477 -0.097
0.03-0.10 Gyr -1.728 -0.116 0.795
0.10-0.32 Gyr -0.672 0.529 1.016
0.32-1.01 Gyr -1.146 0.325 0.738
1.01-3.23 Gyr -2.928 -0.587 0.081
3.23-10.28 Gyr -3.674 -0.954 -0.250
10.28-11.42 Gyr -3.977 -0.980 -0.075