2025ahho results

Information

Transient
Name:AT2025ahho
Right ascension: 13h49m15.79s
Declination:39d52m46.66s
Discovery Date:Dec. 12, 2025, 12:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.007
Host
Name:
Right ascension: 13h49m15.81s
Declination:39d52m46.28s
Redshift:None
Photometric Redshift:0.096
 

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_z
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.24
Transient MWEBV processed 0.09
Host match processed 5.76
Host information processed 0.16
Host MWEBV processed 0.09
Global aperture construction processed 0.74
Global aperture photometry processed 6.15
Validate global photometry processed 15.77
Global host SED inference processed 417.71
Local aperture photometry processed 6.05
Validate local photometry processed 0.03
Local host SED inference processed 614.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h49m15.79s, 39d52m46.66s
semi major axis, semi minor axis (arcsec):1.12, 1.12
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 54.47 0.51 19.560 0.010 AB
PanSTARRS_z 57.24 0.75 19.506 0.014 AB
DES_z 59.99 1.34 19.455 0.024 AB
PanSTARRS_y 59.32 1.86 19.467 0.034 AB

Aperture details

RA, DEC (J2000):13h49m15.80s, 39d52m46.44s
semi major axis, semi minor axis (arcsec):5.78, 3.17
angle (degrees, anti-clockwise from east):-70.84
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.48 2.32 20.998 0.174 AB
SDSS_u 27.49 3.04 20.302 0.120 AB
SDSS_g 94.72 2.71 18.959 0.031 AB
PanSTARRS_g 93.81 1.2 18.969 0.014 AB
SDSS_r 130.99 3.37 18.607 0.028 AB
PanSTARRS_r 121.42 1.35 18.689 0.012 AB
SDSS_i 163.71 4.52 18.365 0.030 AB
PanSTARRS_i 152.67 1.89 18.441 0.013 AB
PanSTARRS_z 158.5 2.74 18.400 0.019 AB
SDSS_z 187.01 12.1 18.220 0.070 AB
PanSTARRS_y 156.92 6.9 18.411 0.048 AB
2MASS_J 381.36 93.5 16.552 0.266 Vega
2MASS_K 75.61 167.59 17.366 2.406 Vega
WISE_W2 42.28 9.87 16.496 0.253 Vega
WISE_W3 23.96 43.31 15.277 1.963 Vega
WISE_W4 317.16 296.57 11.027 1.015 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.001 9.232 9.369
{\rm log}_{10}({\rm SFR}) -1.235 -0.649 -0.005
{\rm log}_{10}({\rm sSFR}) -10.468 -9.883 -9.223
{\rm stellar\ age} 2.844 6.233 7.964

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.443 -0.774 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.327 -0.673 -0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.373 0.778
\delta -0.771 -0.291 0.125
\tau_1/\tau_2 0.547 0.940 1.318
Q_{PAH} 0.871 2.790 5.591
U_{min} 3.063 8.379 15.288
{\rm log}_{10}(\gamma_e)\, -3.260 -2.122 -0.773

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.096 -0.785 -0.083
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.492 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.029 -0.617 -0.192
0.03-0.10 Gyr -1.827 -0.757 0.076
0.10-0.33 Gyr -1.942 -0.938 -0.300
0.33-1.06 Gyr -1.805 -0.910 -0.360
1.06-3.45 Gyr -2.044 -0.836 -0.513
3.45-11.25 Gyr -1.739 -0.755 -0.489
11.25-12.50 Gyr -1.865 -0.752 -0.061

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.372 9.516 9.680
{\rm log}_{10}({\rm SFR}) -0.820 -0.474 -0.102
{\rm log}_{10}({\rm sSFR}) -10.369 -9.983 -9.609
{\rm stellar\ age} 1.917 4.401 6.114

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.720 -1.212 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.274 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.321 0.506
\delta -0.256 0.064 0.263
\tau_1/\tau_2 0.720 1.063 1.405
Q_{PAH} 1.394 3.435 5.291
U_{min} 2.520 7.420 14.580
{\rm log}_{10}(\gamma_e)\, -2.771 -1.666 -0.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.047 -2.773 -1.583
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.575 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.803 -0.551 -0.294
0.03-0.10 Gyr -1.020 -0.467 -0.001
0.10-0.33 Gyr -0.605 -0.016 0.353
0.33-1.06 Gyr -0.185 0.149 0.414
1.06-3.45 Gyr -0.815 -0.276 -0.011
3.45-11.25 Gyr -1.578 -0.624 -0.253
11.25-12.50 Gyr -1.776 -0.640 -0.081