2025acux

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Information

Transient

Name: AT2025acux
Right ascension: 12h49m12.01s
Declination: 65d30m54.55s
Discovery Date: Nov. 9, 2025, 11:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 12h49m12.25s
Declination: 65d30m54.29s
Redshift: None
Photometric Redshift: 0.069
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.22
Transient MWEBV processed 0.06
Host match processed 5.89
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 0.64
Global aperture photometry processed 4.98
Validate global photometry processed 14.93
Global host SED inference processed 469.11
Local aperture photometry processed 4.91
Validate local photometry processed 0.02
Local host SED inference processed 426.84
 

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) = 12h49m12.01s, 65d30m54.55s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
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 19.24 1.2 20.689 0.068 AB
PanSTARRS_g 21.04 0.48 20.593 0.025 AB
SDSS_r 33.0 1.6 20.104 0.053 AB
PanSTARRS_r 33.38 0.5 20.091 0.016 AB
SDSS_i 42.73 1.96 19.823 0.050 AB
PanSTARRS_i 44.35 0.58 19.783 0.014 AB
PanSTARRS_z 47.88 1.45 19.700 0.033 AB
SDSS_z 53.75 3.92 19.574 0.079 AB
PanSTARRS_y 58.19 2.82 19.488 0.053 AB

Aperture details

RA, DEC (J2000) = 12h49m12.19s, 65d30m54.38s
semi major axis, semi minor axis (arcsec) = 8.95, 3.24
angle (degrees, anti-clockwise from east) = -91.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 37.36 4.15 19.969 0.120 AB
SDSS_g 95.78 2.91 18.947 0.033 AB
PanSTARRS_g 104.24 1.68 18.855 0.017 AB
SDSS_r 161.16 3.92 18.382 0.026 AB
PanSTARRS_r 161.85 1.74 18.377 0.012 AB
SDSS_i 197.99 5.09 18.158 0.028 AB
PanSTARRS_i 204.09 2.02 18.125 0.011 AB
PanSTARRS_z 233.97 5.09 17.977 0.024 AB
SDSS_z 251.86 13.02 17.897 0.056 AB
PanSTARRS_y 245.27 9.85 17.926 0.044 AB
2MASS_J 460.94 128.21 16.346 0.302 Vega
2MASS_H 422.5 187.95 15.968 0.483 Vega
2MASS_K 483.99 221.9 15.350 0.498 Vega
WISE_W1 115.37 9.76 16.046 0.092 Vega
WISE_W2 73.78 12.36 15.891 0.182 Vega
WISE_W3 76.16 51.24 14.022 0.731 Vega
WISE_W4 19.37 298.27 14.062 16.720 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})\, 8.814 8.958 9.070
{\rm log}_{10}({\rm SFR}) -1.949 -1.262 -0.712
{\rm log}_{10}({\rm sSFR}) -10.908 -10.272 -9.639
{\rm stellar\ age} 4.352 6.709 7.906

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.941 -0.393
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.575 -0.537 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.483 0.890
\delta -0.520 -0.118 0.214
\tau_1/\tau_2 0.683 1.047 1.398
Q_{PAH} 0.852 2.436 4.824
U_{min} 2.968 8.046 15.015
{\rm log}_{10}(\gamma_e)\, -2.960 -1.810 -0.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.310 -0.430 0.071
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.402 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.237 -1.558 -1.084
0.03-0.10 Gyr -2.074 -1.239 -0.607
0.10-0.33 Gyr -1.932 -1.200 -0.623
0.33-1.07 Gyr -1.843 -1.189 -0.751
1.07-3.52 Gyr -1.620 -1.026 -0.753
3.52-11.55 Gyr -1.500 -0.945 -0.749
11.55-12.84 Gyr -1.754 -0.938 -0.436

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.482 9.609 9.707
{\rm log}_{10}({\rm SFR}) -1.965 -0.907 -0.096
{\rm log}_{10}({\rm sSFR}) -11.527 -10.528 -9.719
{\rm stellar\ age} 5.435 7.129 9.102

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.646 -1.226 -0.817
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.604 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.256 0.398
\delta -0.762 -0.317 0.135
\tau_1/\tau_2 0.609 0.954 1.325
Q_{PAH} 1.147 2.819 4.953
U_{min} 3.240 9.170 16.500
{\rm log}_{10}(\gamma_e)\, -2.595 -1.450 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.881 -2.406 -1.516
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.505 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.882 -2.034 -1.340
0.03-0.10 Gyr -1.998 -0.785 0.064
0.10-0.33 Gyr -1.640 -0.592 -0.098
0.33-1.07 Gyr -2.273 -0.670 -0.262
1.07-3.52 Gyr -1.573 -0.500 -0.156
3.52-11.55 Gyr -0.928 -0.313 -0.116
11.55-12.84 Gyr -1.132 -0.249 0.496