2025acnk

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Information

Transient

Name: AT2025acnk
Right ascension: 0h59m59.76s
Declination: -48d13m35.52s
Discovery Date: Oct. 30, 2025, 4:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 0h59m59.46s
Declination: -48d13m36.92s
Redshift: None
Photometric Redshift: 0.068
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.9
Transient MWEBV processed 0.03
Host match processed 6.23
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.5
Global aperture photometry processed 2.29
Validate global photometry processed 7.08
Global host SED inference processed 403.34
Local aperture photometry processed 2.17
Validate local photometry processed 0.02
Local host SED inference processed 461.83
 

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) = 0h59m59.76s, -48d13m35.52s
semi major axis, semi minor axis (arcsec) = 1.53, 1.53
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 12.15 0.1 21.189 0.009 AB
DES_r 17.6 0.16 20.786 0.010 AB
DES_z 21.23 0.56 20.583 0.029 AB

Aperture details

RA, DEC (J2000) = 0h59m59.45s, -48d13m36.87s
semi major axis, semi minor axis (arcsec) = 8.64, 6.17
angle (degrees, anti-clockwise from east) = 123.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.88 3.61 20.410 0.157 AB
GALEX_NUV 32.38 0.88 20.124 0.030 AB
DES_g 148.6 0.41 18.470 0.003 AB
DES_r 220.45 0.64 18.042 0.003 AB
DES_z 264.87 2.24 17.842 0.009 AB
2MASS_J 185.27 171.6 17.336 1.006 Vega
2MASS_H 196.82 245.23 16.797 1.353 Vega
2MASS_K -226.54 325.07 Vega
WISE_W1 105.76 11.0 16.140 0.113 Vega
WISE_W2 73.92 12.93 15.889 0.190 Vega
WISE_W3 160.18 78.95 13.214 0.535 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})\, 8.131 8.405 8.585
{\rm log}_{10}({\rm SFR}) -1.512 -0.991 -0.496
{\rm log}_{10}({\rm sSFR}) -9.985 -9.403 -8.713
{\rm stellar\ age} 1.614 5.215 7.185

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.806 -1.298 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 -1.020 0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.703 1.147
\delta -0.415 -0.056 0.219
\tau_1/\tau_2 0.717 1.069 1.414
Q_{PAH} 0.648 2.245 4.866
U_{min} 3.136 8.251 15.844
{\rm log}_{10}(\gamma_e)\, -2.784 -1.659 -0.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.198 -0.662 -0.045
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.467 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.507 -1.023 -0.624
0.03-0.10 Gyr -1.789 -1.043 -0.420
0.10-0.33 Gyr -2.061 -1.271 -0.721
0.33-1.08 Gyr -2.381 -1.420 -0.941
1.08-3.53 Gyr -2.721 -1.598 -1.259
3.53-11.57 Gyr -3.163 -1.675 -1.294
11.57-12.85 Gyr -3.160 -1.746 -1.130

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.348 9.484 9.616
{\rm log}_{10}({\rm SFR}) -0.672 -0.356 -0.057
{\rm log}_{10}({\rm sSFR}) -10.162 -9.846 -9.506
{\rm stellar\ age} 4.848 6.281 7.543

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.543 -1.056 -0.563
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.665 0.160 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.169 0.299
\delta -0.685 -0.250 0.107
\tau_1/\tau_2 0.763 1.137 1.494
Q_{PAH} 0.695 2.080 4.436
U_{min} 2.766 8.144 15.338
{\rm log}_{10}(\gamma_e)\, -2.385 -1.336 -0.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.290 -3.197 -2.060
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.576 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.054 -0.655 -0.410
0.03-0.10 Gyr -0.687 -0.284 0.067
0.10-0.33 Gyr -0.470 -0.156 0.150
0.33-1.08 Gyr -0.769 -0.380 -0.128
1.08-3.53 Gyr -0.780 -0.463 -0.257
3.53-11.57 Gyr -0.785 -0.465 -0.236
11.57-12.85 Gyr -0.963 -0.436 0.062