2025aklh results

Information

Transient
Name:AT2025aklh
Right ascension: 1h55m52.16s
Declination:-4d37m56.29s
Discovery Date:Aug. 5, 2025, 1:43 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:
Right ascension: 1h55m52.42s
Declination:-4d37m56.47s
Redshift:None
Photometric Redshift:0.051
 

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: blocked

Task Name Status Time (s)
Cutout download processed 16.44
Transient MWEBV processed 0.04
Host match processed 5.87
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 7.39
Validate global photometry phot valid failed 0.05
Global host SED inference not processed None
Local aperture photometry processed 5.03
Validate local photometry processed 0.03
Local host SED inference processed 472.75
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h55m52.16s, -4d37m56.29s
semi major axis, semi minor axis (arcsec):2.02, 2.02
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 48.52 2.4 19.685 0.054 AB
SDSS_g 113.44 2.82 18.763 0.027 AB
PanSTARRS_g 131.15 0.49 18.606 0.004 AB
SDSS_r 176.53 3.57 18.283 0.022 AB
PanSTARRS_r 192.36 0.61 18.190 0.003 AB
SDSS_i 233.28 4.2 17.980 0.020 AB
PanSTARRS_i 261.58 0.62 17.856 0.003 AB
PanSTARRS_z 275.3 1.16 17.800 0.005 AB
SDSS_z 261.86 7.16 17.855 0.030 AB
PanSTARRS_y 320.89 3.67 17.634 0.012 AB

Aperture details

Data not available

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.255 9.429 9.568
{\rm log}_{10}({\rm SFR}) -1.059 -0.378 0.096
{\rm log}_{10}({\rm sSFR}) -10.520 -9.821 -9.240
{\rm stellar\ age} 4.809 6.952 8.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.592 -1.059 -0.595
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.656 -0.057 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.559 0.984
\delta -0.584 -0.083 0.237
\tau_1/\tau_2 0.689 1.094 1.469
Q_{PAH} 0.351 1.437 3.650
U_{min} 2.831 7.759 14.874
{\rm log}_{10}(\gamma_e)\, -3.318 -2.046 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.803 -1.784 -0.323
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.407 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.025 -0.596 -0.260
0.03-0.10 Gyr -1.195 -0.335 0.208
0.10-0.33 Gyr -1.606 -0.574 -0.045
0.33-1.08 Gyr -1.854 -0.785 -0.365
1.08-3.57 Gyr -1.718 -0.715 -0.377
3.57-11.77 Gyr -1.087 -0.528 -0.299
11.77-13.08 Gyr -1.216 -0.451 0.180

Global parameter details

Documentation

Data not available