2025akqh results

Information

Transient
Name:AT2025akqh
Right ascension: 13h36m10.58s
Declination:-22d31m14.47s
Discovery Date:Dec. 29, 2025, 7:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.076
Host
Name:ESO577-011
Right ascension: 13h36m10.02s
Declination:-22d31m13.38s
Redshift:0.027867
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 5.91
Transient MWEBV processed 0.08
Host match processed 4.23
Host information processed 0.11
Host MWEBV processed 0.13
Global aperture construction processed 0.65
Global aperture photometry processed 3.87
Validate global photometry processed 10.79
Global host SED inference processed 388.34
Local aperture photometry processed 3.78
Validate local photometry processed 0.02
Local host SED inference processed 479.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h36m10.58s, -22d31m14.47s
semi major axis, semi minor axis (arcsec):3.58, 3.58
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 279.05 0.96 17.786 0.004 AB
PanSTARRS_r 507.42 1.4 17.137 0.003 AB
PanSTARRS_z 837.12 2.39 16.593 0.003 AB
PanSTARRS_y 1058.34 5.68 16.338 0.006 AB
2MASS_J 1458.75 87.85 15.095 0.065 Vega
2MASS_H 1612.81 116.33 14.513 0.078 Vega
2MASS_K 1262.45 148.75 14.309 0.128 Vega

Aperture details

RA, DEC (J2000):13h36m10.05s, -22d31m13.18s
semi major axis, semi minor axis (arcsec):16.29, 15.87
angle (degrees, anti-clockwise from east):-44.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 155.81 12.4 18.419 0.086 AB
GALEX_NUV 305.18 10.59 17.689 0.038 AB
PanSTARRS_g 4198.94 4.31 14.842 0.001 AB
PanSTARRS_r 7695.6 6.23 14.184 0.001 AB
PanSTARRS_z 12807.36 10.59 13.631 0.001 AB
PanSTARRS_y 15634.55 25.0 13.415 0.002 AB
2MASS_J 21050.97 398.52 12.197 0.021 Vega
2MASS_H 24152.08 528.05 11.575 0.024 Vega
2MASS_K 21455.47 676.86 11.233 0.034 Vega
WISE_W1 10941.98 60.61 11.103 0.006 Vega
WISE_W2 6983.36 69.67 10.951 0.011 Vega
WISE_W3 39026.16 214.96 7.248 0.006 Vega
WISE_W4 39437.38 1562.07 5.790 0.043 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.302 9.509 9.661
{\rm log}_{10}({\rm SFR}) -1.239 -0.573 0.061
{\rm log}_{10}({\rm sSFR}) -10.782 -10.100 -9.242
{\rm stellar\ age} 4.264 7.088 9.227

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.592 -0.924 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.375 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.928 1.263
\delta -0.560 -0.080 0.205
\tau_1/\tau_2 0.591 0.954 1.322
Q_{PAH} 0.407 1.863 4.080
U_{min} 2.888 8.204 15.387
{\rm log}_{10}(\gamma_e)\, -3.236 -2.058 -1.125

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.330 -2.532 -0.577
{\rm log}_{10}(\tau_{AGN})\, 0.891 1.399 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.451 -0.680 -0.209
0.03-0.10 Gyr -1.575 -0.599 0.155
0.10-0.33 Gyr -1.787 -0.709 -0.025
0.33-1.10 Gyr -1.978 -0.754 -0.231
1.10-3.64 Gyr -1.768 -0.602 -0.226
3.64-12.05 Gyr -1.356 -0.492 -0.218
12.05-13.38 Gyr -1.314 -0.377 0.349

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.612 10.705 10.797
{\rm log}_{10}({\rm SFR}) 0.245 0.525 0.836
{\rm log}_{10}({\rm sSFR}) -10.509 -10.179 -9.790
{\rm stellar\ age} 7.477 8.602 11.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.585 -0.351 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -0.243 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.384 0.582
\delta -0.714 -0.411 -0.210
\tau_1/\tau_2 0.685 1.094 1.508
Q_{PAH} 1.137 2.166 3.580
U_{min} 2.521 6.792 13.667
{\rm log}_{10}(\gamma_e)\, -3.231 -2.158 -1.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.219 -3.182 -2.124
{\rm log}_{10}(\tau_{AGN})\, 1.251 1.773 2.040

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.286 0.611 0.827
0.03-0.10 Gyr -0.225 0.433 0.921
0.10-0.33 Gyr -0.850 0.052 0.597
0.33-1.10 Gyr -1.399 -0.228 0.344
1.10-3.64 Gyr -1.114 -0.011 0.518
3.64-12.05 Gyr 0.212 0.773 0.929
12.05-13.38 Gyr 0.594 1.170 1.841