2025aiyx results

Information

Transient
Name:AT2025aiyx
Right ascension: 23h52m17.06s
Declination:33d22m43.20s
Discovery Date:Oct. 16, 2025, 5:44 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:
Right ascension: 23h52m17.32s
Declination:33d22m46.95s
Redshift:None
Photometric Redshift:0.084
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.58
Transient MWEBV processed 0.04
Host match processed 4.38
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 4.98
Validate global photometry processed 15.33
Global host SED inference processed 461.96
Local aperture photometry processed 5.86
Validate local photometry processed 0.03
Local host SED inference processed 437.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h52m17.06s, 33d22m43.20s
semi major axis, semi minor axis (arcsec):1.27, 1.27
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 7.21 0.38 21.755 0.057 AB
PanSTARRS_r 11.62 0.35 21.237 0.033 AB
DES_r 13.44 0.35 21.079 0.028 AB
SDSS_i 18.64 1.47 20.724 0.086 AB
PanSTARRS_i 16.96 0.43 20.826 0.028 AB
PanSTARRS_z 21.33 0.87 20.578 0.044 AB
DES_z 22.33 1.31 20.528 0.064 AB
PanSTARRS_y 23.71 2.49 20.463 0.114 AB

Aperture details

RA, DEC (J2000):23h52m17.31s, 33d22m47.17s
semi major axis, semi minor axis (arcsec):8.9, 8.23
angle (degrees, anti-clockwise from east):-38.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.54 3.52 20.471 0.163 AB
GALEX_NUV 19.3 0.97 20.686 0.055 AB
SDSS_u 129.23 9.0 18.622 0.076 AB
SDSS_g 352.35 5.31 17.533 0.016 AB
PanSTARRS_g 374.35 1.98 17.467 0.006 AB
SDSS_r 737.91 8.01 16.730 0.012 AB
PanSTARRS_r 748.59 2.38 16.714 0.003 AB
SDSS_i 1064.19 10.68 16.332 0.011 AB
PanSTARRS_i 1069.3 2.92 16.327 0.003 AB
PanSTARRS_z 1341.41 5.83 16.081 0.005 AB
SDSS_z 1324.4 24.92 16.095 0.020 AB
PanSTARRS_y 1659.12 16.52 15.850 0.011 AB
2MASS_J 2074.88 292.84 14.713 0.153 Vega
2MASS_H 2573.66 414.45 14.006 0.175 Vega
2MASS_K 1897.09 404.28 13.867 0.231 Vega
WISE_W1 940.01 21.87 13.768 0.025 Vega
WISE_W2 544.21 25.98 13.722 0.052 Vega
WISE_W3 548.24 96.8 11.879 0.192 Vega
WISE_W4 537.37 442.32 10.454 0.894 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.640 8.802 8.943
{\rm log}_{10}({\rm SFR}) -2.208 -1.489 -0.843
{\rm log}_{10}({\rm sSFR}) -11.048 -10.335 -9.588
{\rm stellar\ age} 2.806 6.118 7.403

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -0.696 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.734 0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.745 1.244
\delta -0.277 0.029 0.252
\tau_1/\tau_2 0.694 1.054 1.427
Q_{PAH} 0.934 2.512 4.852
U_{min} 3.292 8.227 15.598
{\rm log}_{10}(\gamma_e)\, -2.925 -1.710 -0.586

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.161 -0.108 0.268
{\rm log}_{10}(\tau_{AGN})\, 1.150 1.592 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.898 -1.712 -1.136
0.03-0.10 Gyr -2.339 -1.486 -0.759
0.10-0.33 Gyr -2.085 -1.342 -0.729
0.33-1.07 Gyr -1.887 -1.160 -0.639
1.07-3.49 Gyr -1.864 -1.122 -0.837
3.49-11.39 Gyr -2.162 -1.151 -0.926
11.39-12.65 Gyr -2.299 -1.208 -0.663

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.675 10.735 10.818
{\rm log}_{10}({\rm SFR}) -0.538 -0.237 0.090
{\rm log}_{10}({\rm sSFR}) -11.285 -10.985 -10.695
{\rm stellar\ age} 7.828 9.694 11.836

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.635 -0.482 -0.380
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.105 0.312 0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.051 0.100 0.192
\delta -0.781 -0.367 0.094
\tau_1/\tau_2 0.555 0.988 1.409
Q_{PAH} 0.502 1.771 3.798
U_{min} 2.599 7.911 15.171
{\rm log}_{10}(\gamma_e)\, -2.226 -1.125 -0.405

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.475 -3.521 -2.517
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.640 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.775 -0.376 -0.179
0.03-0.10 Gyr -0.639 -0.194 0.207
0.10-0.33 Gyr -1.314 -0.432 -0.026
0.33-1.07 Gyr -2.447 -0.772 -0.291
1.07-3.49 Gyr -2.264 -0.649 -0.029
3.49-11.39 Gyr -0.550 0.746 0.960
11.39-12.65 Gyr 0.856 1.591 1.951