2025aha results

Information

Transient
Name:AT2025aha
Right ascension: 8h51m59.42s
Declination:-6d39m38.17s
Discovery Date:Jan. 27, 2025, 6:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2025aha
Right ascension: 8h51m59.43s
Declination:-6d39m36.11s
Redshift:0.055568
Photometric Redshift:0.077
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.92
Transient MWEBV processed 0.13
Host match processed 1.83
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.59
Global aperture photometry processed 4.45
Validate global photometry processed 12.59
Global host SED inference processed 427.56
Local aperture photometry processed 4.76
Validate local photometry processed 0.02
Local host SED inference processed 510.31
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h51m59.42s, -6d39m38.17s
semi major axis, semi minor axis (arcsec):1.85, 1.85
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 172.46 0.83 18.308 0.005 AB
PanSTARRS_g 150.53 0.6 18.456 0.004 AB
PanSTARRS_r 315.45 0.66 17.653 0.002 AB
DES_r 408.16 2.26 17.373 0.006 AB
PanSTARRS_i 435.4 0.79 17.303 0.002 AB
PanSTARRS_z 546.53 1.48 17.056 0.003 AB
DES_z 725.25 6.23 16.749 0.009 AB
PanSTARRS_y 674.52 3.13 16.828 0.005 AB

Aperture details

RA, DEC (J2000):8h51m59.42s, -6d39m36.00s
semi major axis, semi minor axis (arcsec):10.32, 7.64
angle (degrees, anti-clockwise from east):-158.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 864.32 1.95 16.558 0.002 AB
PanSTARRS_g 887.64 2.52 16.529 0.003 AB
PanSTARRS_r 1865.38 2.82 15.723 0.002 AB
DES_r 1939.5 5.06 15.681 0.003 AB
PanSTARRS_i 2599.81 3.44 15.363 0.001 AB
PanSTARRS_z 3240.41 6.53 15.123 0.002 AB
DES_z 3481.98 13.91 15.045 0.004 AB
PanSTARRS_y 4146.77 14.31 14.856 0.004 AB
2MASS_J 4732.31 227.63 13.817 0.052 Vega
2MASS_H 5831.48 333.29 13.118 0.062 Vega
2MASS_K 5330.51 481.31 12.745 0.098 Vega
WISE_W1 2533.8 35.56 12.692 0.015 Vega
WISE_W2 1412.98 41.67 12.686 0.032 Vega
WISE_W3 335.63 135.61 12.411 0.439 Vega
WISE_W4 -600.71 793.3 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.685 9.847 9.958
{\rm log}_{10}({\rm SFR}) -0.404 -0.025 0.385
{\rm log}_{10}({\rm sSFR}) -10.325 -9.898 -9.334
{\rm stellar\ age} 4.584 6.618 8.098

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.254 0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 0.030 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.808 1.152
\delta -0.868 -0.590 -0.333
\tau_1/\tau_2 0.522 0.864 1.225
Q_{PAH} 0.386 1.992 4.128
U_{min} 3.010 8.139 15.157
{\rm log}_{10}(\gamma_e)\, -3.177 -1.802 -0.891

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.401 -3.212 -1.277
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.359 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.129 0.132 0.436
0.03-0.10 Gyr -0.813 -0.152 0.399
0.10-0.33 Gyr -0.968 -0.335 0.155
0.33-1.08 Gyr -0.842 -0.252 0.108
1.08-3.56 Gyr -0.613 -0.106 0.150
3.56-11.71 Gyr -0.571 -0.125 0.094
11.71-13.02 Gyr -0.802 -0.064 0.494

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.503 10.719 10.823
{\rm log}_{10}({\rm SFR}) -2.803 -0.945 -0.038
{\rm log}_{10}({\rm sSFR}) -13.710 -11.655 -10.719
{\rm stellar\ age} 5.219 7.756 11.025

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.986 -0.628 -0.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.124 -0.019 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.463 0.778
\delta -0.879 -0.652 -0.286
\tau_1/\tau_2 0.515 0.905 1.284
Q_{PAH} 1.132 2.497 5.205
U_{min} 2.339 7.695 15.085
{\rm log}_{10}(\gamma_e)\, -3.155 -1.793 -0.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.531 -3.762 -2.853
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.587 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.306 -1.041 -0.005
0.03-0.10 Gyr -3.824 -1.221 -0.053
0.10-0.33 Gyr -3.789 -1.075 0.165
0.33-1.08 Gyr -3.081 -0.653 0.536
1.08-3.56 Gyr -2.018 0.127 0.837
3.56-11.71 Gyr -0.627 0.780 1.013
11.71-13.02 Gyr -0.716 0.854 1.829