2025aheh

Download data

Information

Transient

Name: AT2025aheh
Right ascension: 0h44m55.84s
Declination: -56d23m37.96s
Discovery Date: Dec. 17, 2025, 11:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: ESO150-021
Right ascension: 0h44m59.12s
Declination: -56d22m48.03s
Redshift: 0.027122
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.13
Transient MWEBV processed 0.05
Host match processed 3.78
Host information processed 0.2
Host MWEBV processed 0.05
Global aperture construction processed 0.13
Global aperture photometry processed 1.02
Validate global photometry processed 1.18
Global host SED inference processed 679.02
Local aperture photometry processed 0.88
Validate local photometry processed 0.02
Local host SED inference failed 0.01
 

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) = 0h44m55.84s, -56d23m37.96s
semi major axis, semi minor axis (arcsec) = 3.67, 3.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J -113.97 89.11 Vega
2MASS_H 13.36 146.94 19.718 11.944 Vega
2MASS_K 38.17 167.26 18.108 4.758 Vega

Aperture details

RA, DEC (J2000) = 0h44m59.16s, -56d22m47.53s
semi major axis, semi minor axis (arcsec) = 25.18, 23.17
angle (degrees, anti-clockwise from east) = -40.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 130.5 5.85 18.611 0.049 AB
2MASS_J 54448.05 591.91 11.165 0.012 Vega
2MASS_H 66199.06 970.63 10.480 0.016 Vega
2MASS_K 56348.14 1103.97 10.185 0.021 Vega
WISE_W1 26006.05 304.86 10.163 0.013 Vega
WISE_W2 14255.17 196.83 10.176 0.015 Vega
WISE_W3 10352.25 361.28 8.688 0.038 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 11.072 11.186 11.328
{\rm log}_{10}({\rm SFR}) -3.527 -1.536 -0.686
{\rm log}_{10}({\rm sSFR}) -14.654 -12.788 -11.863
{\rm stellar\ age} 7.287 9.011 12.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.860 -0.528 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.632 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.276 0.439
\delta -0.879 -0.547 -0.201
\tau_1/\tau_2 0.396 0.865 1.344
Q_{PAH} 0.280 0.786 2.055
U_{min} 2.980 8.521 16.429
{\rm log}_{10}(\gamma_e)\, -3.464 -2.476 -1.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.559 -3.819 -2.867
{\rm log}_{10}(\tau_{AGN})\, 1.165 1.678 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.664 -1.858 -0.825
0.03-0.10 Gyr -4.184 -1.700 -0.670
0.10-0.33 Gyr -4.231 -1.659 -0.524
0.33-1.10 Gyr -3.774 -1.223 -0.022
1.10-3.64 Gyr -2.635 -0.252 1.182
3.64-12.05 Gyr -0.989 1.082 1.424
12.05-13.39 Gyr 0.448 1.753 2.449