2025ahhx results

Information

Transient
Name:AT2025ahhx
Right ascension: 12h12m46.28s
Declination:-29d34m35.18s
Discovery Date:Dec. 17, 2025, 4:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:727673
Right ascension: 12h12m46.59s
Declination:-29d34m42.48s
Redshift:0.071991
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.6
Transient MWEBV processed 0.05
Host match processed 4.55
Host information processed 0.2
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 4.23
Validate global photometry processed 11.02
Global host SED inference processed 724.51
Local aperture photometry processed 4.05
Validate local photometry processed 0.02
Local host SED inference processed 460.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h12m46.28s, -29d34m35.18s
semi major axis, semi minor axis (arcsec):1.46, 1.46
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 8.42 0.48 21.587 0.061 AB
PanSTARRS_r 17.84 0.59 20.772 0.036 AB
PanSTARRS_i 26.41 0.85 20.346 0.035 AB
PanSTARRS_z 34.78 1.33 20.047 0.041 AB
PanSTARRS_y 41.18 2.38 19.863 0.063 AB

Aperture details

RA, DEC (J2000):12h12m46.60s, -29d34m42.46s
semi major axis, semi minor axis (arcsec):10.77, 5.35
angle (degrees, anti-clockwise from east):-28.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.02 4.03 21.033 0.312 AB
GALEX_NUV 3.98 0.52 22.401 0.143 AB
PanSTARRS_g 743.73 2.55 16.721 0.004 AB
PanSTARRS_r 1577.47 3.18 15.905 0.002 AB
PanSTARRS_i 2467.8 4.59 15.419 0.002 AB
PanSTARRS_z 3065.71 7.37 15.184 0.003 AB
PanSTARRS_y 3732.85 13.13 14.970 0.004 AB
2MASS_J 4823.49 178.56 13.797 0.040 Vega
2MASS_H 6335.51 318.45 13.028 0.055 Vega
2MASS_K 5661.91 329.93 12.680 0.063 Vega
WISE_W1 2303.48 27.11 12.795 0.013 Vega
WISE_W2 1367.74 29.37 12.721 0.023 Vega
WISE_W3 441.35 76.89 12.114 0.189 Vega
WISE_W4 375.34 415.62 10.844 1.202 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.956 9.109 9.273
{\rm log}_{10}({\rm SFR}) -1.997 -1.295 -0.667
{\rm log}_{10}({\rm sSFR}) -11.097 -10.399 -9.769
{\rm stellar\ age} 5.327 7.166 9.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.672 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 -0.632 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.563 1.106 1.664
\delta -0.150 0.103 0.294
\tau_1/\tau_2 0.708 1.065 1.400
Q_{PAH} 0.836 2.959 5.402
U_{min} 2.936 8.297 15.248
{\rm log}_{10}(\gamma_e)\, -2.899 -1.749 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.613 -0.437 0.053
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.444 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.302 -1.464 -0.804
0.03-0.10 Gyr -2.208 -1.358 -0.634
0.10-0.33 Gyr -2.456 -1.401 -0.754
0.33-1.07 Gyr -2.617 -1.345 -0.668
1.07-3.52 Gyr -2.273 -1.037 -0.672
3.52-11.52 Gyr -1.523 -0.836 -0.592
11.52-12.80 Gyr -1.427 -0.733 0.084

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.050 11.084 11.109
{\rm log}_{10}({\rm SFR}) -2.158 -1.583 -1.135
{\rm log}_{10}({\rm sSFR}) -13.220 -12.662 -12.229
{\rm stellar\ age} 11.406 12.140 12.161

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.598 -0.456 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.464 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.067 0.124 0.223
\delta -0.830 -0.535 -0.204
\tau_1/\tau_2 0.488 0.928 1.402
Q_{PAH} 0.444 1.807 3.782
U_{min} 2.777 8.301 16.080
{\rm log}_{10}(\gamma_e)\, -2.492 -1.133 -0.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.550 -3.642 -2.637
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.566 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.008 -1.377 -0.942
0.03-0.10 Gyr -4.562 -2.181 -1.237
0.10-0.33 Gyr -5.880 -2.798 -1.442
0.33-1.07 Gyr -6.280 -3.069 -1.523
1.07-3.52 Gyr -4.381 -2.311 -1.003
3.52-11.52 Gyr -2.189 -1.035 0.587
11.52-12.80 Gyr 2.127 2.226 2.252