2025aczk

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Information

Transient

Name: AT2025aczk
Right ascension: 12h03m20.75s
Declination: 43d32m02.29s
Discovery Date: Nov. 10, 2025, 12:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 12h03m20.66s
Declination: 43d32m02.88s
Redshift: None
Photometric Redshift: 0.159
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.39
Transient MWEBV processed 0.05
Host match processed 5.18
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.42
Validate global photometry processed 15.64
Global host SED inference processed 544.7
Local aperture photometry processed 5.52
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 12h03m20.75s, 43d32m02.29s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 12h03m20.65s, 43d32m02.95s
semi major axis, semi minor axis (arcsec) = 7.15, 3.55
angle (degrees, anti-clockwise from east) = -99.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.27 1.85 22.613 0.614 AB
GALEX_NUV 6.41 2.19 21.882 0.371 AB
SDSS_u 38.47 4.3 19.937 0.121 AB
SDSS_g 71.3 2.67 19.267 0.041 AB
PanSTARRS_g 80.79 1.04 19.132 0.014 AB
SDSS_r 150.52 3.9 18.456 0.028 AB
PanSTARRS_r 147.4 1.55 18.479 0.011 AB
SDSS_i 224.45 5.15 18.022 0.025 AB
PanSTARRS_i 214.78 1.47 18.070 0.007 AB
PanSTARRS_z 240.62 3.03 17.947 0.014 AB
SDSS_z 272.91 12.48 17.810 0.050 AB
PanSTARRS_y 312.8 6.73 17.662 0.023 AB
2MASS_J 335.31 125.75 16.691 0.407 Vega
2MASS_H 339.54 205.45 16.205 0.657 Vega
2MASS_K -66.33 206.73 Vega
WISE_W1 172.1 12.47 15.612 0.079 Vega
WISE_W2 143.37 15.83 15.170 0.120 Vega
WISE_W3 419.35 69.86 12.170 0.181 Vega
WISE_W4 -1.2 341.82 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.216 10.361 10.447
{\rm log}_{10}({\rm SFR}) 0.188 0.621 1.047
{\rm log}_{10}({\rm sSFR}) -10.206 -9.763 -9.182
{\rm stellar\ age} 5.248 6.472 7.698

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.707 -0.490 -0.336
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.017 0.211 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.350 0.527
\delta -0.957 -0.851 -0.661
\tau_1/\tau_2 0.337 0.704 1.113
Q_{PAH} 0.338 1.157 2.628
U_{min} 2.509 6.883 13.466
{\rm log}_{10}(\gamma_e)\, -3.077 -2.238 -1.393

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.364 -3.264 -2.250
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.543 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.089 0.341 0.563
0.03-0.10 Gyr 0.174 0.709 1.178
0.10-0.32 Gyr -0.295 0.259 0.636
0.32-1.03 Gyr -0.516 0.093 0.467
1.03-3.30 Gyr -0.219 0.280 0.556
3.30-10.58 Gyr 0.153 0.502 0.659
10.58-11.76 Gyr 0.026 0.553 1.084