2025akcd

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Information

Transient

Name: AT2025akcd
Right ascension: 22h57m52.17s
Declination: 1d56m22.48s
Discovery Date: Sept. 17, 2025, 7:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.098

Host

Name:
Right ascension: 22h57m51.87s
Declination: 1d56m23.09s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.2
Transient MWEBV processed 0.04
Host match processed 5.94
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.44
Validate global photometry phot valid failed 0.08
Global host SED inference not processed None
Local aperture photometry processed 4.86
Validate local photometry processed 0.03
Local host SED inference processed 443.59
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 22h57m52.17s, 1d56m22.48s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 13.69 1.08 21.059 0.085 AB
PanSTARRS_g 13.63 0.4 21.064 0.032 AB
SDSS_r 17.7 1.35 20.780 0.083 AB
PanSTARRS_r 16.37 0.6 20.865 0.040 AB
SDSS_i 23.36 1.89 20.479 0.088 AB
PanSTARRS_i 22.79 0.39 20.506 0.019 AB
PanSTARRS_z 24.61 1.3 20.422 0.057 AB
SDSS_z 23.19 5.43 20.487 0.254 AB
PanSTARRS_y 30.94 3.36 20.174 0.118 AB

Aperture details

RA, DEC (J2000) = 22h57m51.86s, 1d56m23.53s
semi major axis, semi minor axis (arcsec) = 14.04, 7.29
angle (degrees, anti-clockwise from east) = -145.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.918 8.242 8.426
{\rm log}_{10}({\rm SFR}) -1.672 -1.028 -0.399
{\rm log}_{10}({\rm sSFR}) -10.036 -9.277 -8.305
{\rm stellar\ age} 0.466 4.544 6.912

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.498 -0.882 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.448 -0.712 -0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.500 1.010
\delta -0.513 -0.029 0.250
\tau_1/\tau_2 0.778 1.158 1.535
Q_{PAH} 0.859 2.508 4.995
U_{min} 3.244 8.425 15.640
{\rm log}_{10}(\gamma_e)\, -2.715 -1.529 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.275 -0.567 -0.003
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.431 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.018 -1.471 -1.006
0.03-0.10 Gyr -1.711 -0.943 -0.260
0.10-0.33 Gyr -2.511 -1.349 -0.746
0.33-1.08 Gyr -3.659 -1.624 -1.137
1.08-3.56 Gyr -4.498 -1.844 -1.420
3.56-11.73 Gyr -4.785 -2.004 -1.515
11.73-13.03 Gyr -4.648 -2.045 -1.330

Global parameter details

Documentation

Data not available