2025aczp

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Information

Transient

Name: AT2025aczp
Right ascension: 5h34m45.47s
Declination: -50d11m39.34s
Discovery Date: Nov. 11, 2025, 2:01 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 468987
Right ascension: 5h34m44.66s
Declination: -50d11m32.06s
Redshift: 0.052630
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.99
Transient MWEBV processed 0.11
Host match processed 4.23
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 2.73
Validate global photometry processed 9.3
Global host SED inference processed 402.9
Local aperture photometry processed 2.66
Validate local photometry processed 0.02
Local host SED inference processed 532.99
 

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) = 5h34m45.47s, -50d11m39.34s
semi major axis, semi minor axis (arcsec) = 1.95, 1.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 241.48 0.42 17.943 0.002 AB
DES_r 407.19 0.71 17.376 0.002 AB
DES_z 562.87 2.38 17.024 0.005 AB

Aperture details

RA, DEC (J2000) = 5h34m44.86s, -50d11m33.90s
semi major axis, semi minor axis (arcsec) = 16.32, 8.69
angle (degrees, anti-clockwise from east) = 43.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.1 5.75 19.508 0.109 AB
GALEX_NUV 123.73 5.07 18.669 0.044 AB
DES_g 1429.66 1.12 16.012 0.001 AB
DES_r 2831.7 1.98 15.270 0.001 AB
DES_z 4465.27 6.97 14.775 0.002 AB
2MASS_K 7511.67 506.61 12.373 0.073 Vega
WISE_W1 4112.3 27.16 12.166 0.007 Vega
WISE_W2 2991.77 30.67 11.871 0.011 Vega
WISE_W3 17370.94 106.52 8.126 0.007 Vega
WISE_W4 29874.63 1173.06 6.092 0.043 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.504 9.730 9.869
{\rm log}_{10}({\rm SFR}) -0.945 -0.230 0.471
{\rm log}_{10}({\rm sSFR}) -10.733 -9.960 -9.159
{\rm stellar\ age} 3.574 7.034 9.250

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.276 -0.588
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.826 -0.875 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.493 0.897
\delta -0.631 -0.257 0.060
\tau_1/\tau_2 0.704 1.064 1.454
Q_{PAH} 0.619 1.879 4.091
U_{min} 2.988 8.382 15.438
{\rm log}_{10}(\gamma_e)\, -3.257 -2.042 -0.655

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.117 -1.724 -0.526
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.418 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.887 -0.306 0.217
0.03-0.10 Gyr -1.336 -0.245 0.554
0.10-0.33 Gyr -1.400 -0.462 0.244
0.33-1.08 Gyr -1.626 -0.621 -0.027
1.08-3.57 Gyr -1.654 -0.516 -0.073
3.57-11.75 Gyr -1.279 -0.280 -0.006
11.75-13.05 Gyr -1.171 -0.135 0.593

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.534 10.644 10.787
{\rm log}_{10}({\rm SFR}) 0.345 0.629 0.930
{\rm log}_{10}({\rm sSFR}) -10.358 -10.002 -9.689
{\rm stellar\ age} 5.220 6.710 8.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.109 -0.574 -0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.878 -0.737 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.433 0.653 0.879
\delta -0.349 -0.146 0.033
\tau_1/\tau_2 0.623 0.964 1.298
Q_{PAH} 0.761 1.578 2.955
U_{min} 2.650 7.483 14.339
{\rm log}_{10}(\gamma_e)\, -3.369 -2.274 -1.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.022 -1.642 -1.255
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.409 1.771

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.383 0.744 1.001
0.03-0.10 Gyr 0.044 0.542 0.960
0.10-0.33 Gyr 0.075 0.535 0.874
0.33-1.08 Gyr 0.016 0.591 0.879
1.08-3.57 Gyr 0.332 0.743 0.963
3.57-11.75 Gyr 0.363 0.698 0.919
11.75-13.05 Gyr 0.088 0.733 1.276