2025acuk

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Information

Transient

Name: SN2025acuk
Right ascension: 0h54m12.73s
Declination: 1d58m42.93s
Discovery Date: Nov. 7, 2025, 5:25 a.m.
Classification: SN Ia
Redshift: 0.042000
MW E(B-V): 0.022

Host

Name:
Right ascension: 0h54m12.76s
Declination: 1d58m43.60s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.56
Transient MWEBV processed 0.09
Host match processed 7.86
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.62
Global aperture photometry failed 0.07
Validate global photometry not processed 16.77
Global host SED inference not processed 685.9
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 498.04
 

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) = 0h54m12.73s, 1d58m42.93s
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_u 54.46 2.44 19.560 0.049 AB
SDSS_g 138.17 3.1 18.549 0.024 AB
DES_g 129.36 0.4 18.621 0.003 AB
PanSTARRS_g 130.31 0.55 18.613 0.005 AB
SDSS_r 207.89 3.84 18.105 0.020 AB
PanSTARRS_r 199.69 0.52 18.149 0.003 AB
DES_r 231.36 0.6 17.989 0.003 AB
SDSS_i 279.36 4.58 17.785 0.018 AB
PanSTARRS_i 235.84 0.63 17.968 0.003 AB
PanSTARRS_z 282.3 1.23 17.773 0.005 AB
SDSS_z 339.88 7.74 17.572 0.025 AB
PanSTARRS_y 322.49 2.79 17.629 0.009 AB

Aperture details

RA, DEC (J2000) = 0h54m12.74s, 1d58m43.77s
semi major axis, semi minor axis (arcsec) = 4.47, 4.25
angle (degrees, anti-clockwise from east) = -51.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.82 0.91 20.458 0.042 AB
GALEX_NUV 28.95 0.62 20.246 0.023 AB
SDSS_u 83.15 4.32 19.100 0.056 AB
SDSS_g 220.19 4.05 18.043 0.020 AB
DES_g 208.78 0.54 18.101 0.003 AB
SDSS_r 342.38 5.2 17.564 0.016 AB
PanSTARRS_r 326.05 1.11 17.617 0.004 AB
DES_r 373.6 0.8 17.469 0.002 AB
SDSS_i 461.93 6.52 17.239 0.015 AB
PanSTARRS_i 422.85 1.36 17.335 0.003 AB
PanSTARRS_z 511.48 2.7 17.128 0.006 AB
SDSS_z 567.62 15.31 17.015 0.029 AB
PanSTARRS_y 563.07 6.28 17.024 0.012 AB
2MASS_J 809.54 115.19 15.735 0.154 Vega
2MASS_H 871.31 184.43 15.182 0.230 Vega
2MASS_K 795.54 202.94 14.811 0.277 Vega
WISE_W1 248.84 13.47 15.211 0.059 Vega
WISE_W2 151.95 16.46 15.107 0.118 Vega
WISE_W3 362.1 83.53 12.329 0.250 Vega
WISE_W4 3018.57 649.04 8.580 0.233 Vega
 

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})\, 9.286 9.398 9.523
{\rm log}_{10}({\rm SFR}) -0.853 -0.328 0.230
{\rm log}_{10}({\rm sSFR}) -10.285 -9.738 -9.188
{\rm stellar\ age} 4.370 6.403 7.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.465 -0.764 -0.376
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.269 0.231 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.397 0.805
\delta -0.731 -0.328 0.021
\tau_1/\tau_2 0.719 1.096 1.473
Q_{PAH} 1.053 3.237 5.435
U_{min} 2.733 8.047 15.279
{\rm log}_{10}(\gamma_e)\, -3.273 -2.145 -0.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.945 -1.791 -0.838
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.528 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.860 -0.619 -0.298
0.03-0.10 Gyr -0.906 -0.248 0.354
0.10-0.33 Gyr -1.015 -0.423 0.013
0.33-1.08 Gyr -1.193 -0.598 -0.262
1.08-3.56 Gyr -1.091 -0.555 -0.300
3.56-11.73 Gyr -1.016 -0.569 -0.357
11.73-13.03 Gyr -1.198 -0.559 -0.022

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.785 9.875 9.976
{\rm log}_{10}({\rm SFR}) -0.533 -0.173 0.178
{\rm log}_{10}({\rm sSFR}) -10.407 -10.029 -9.694
{\rm stellar\ age} 7.727 9.912 12.207

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.488 -1.099 -0.778
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.282 0.317 0.449

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.196 0.340
\delta -0.725 -0.348 -0.036
\tau_1/\tau_2 0.542 0.990 1.449
Q_{PAH} 0.330 1.116 2.594
U_{min} 3.249 8.872 16.591
{\rm log}_{10}(\gamma_e)\, -1.959 -1.211 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.643 -2.346 -1.659
{\rm log}_{10}(\tau_{AGN})\, 1.193 1.631 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.994 -1.322 -0.857
0.03-0.10 Gyr -0.396 -0.022 0.336
0.10-0.33 Gyr -3.604 -1.287 -0.422
0.33-1.08 Gyr -5.387 -1.835 -0.823
1.08-3.56 Gyr -4.115 -1.674 -0.708
3.56-11.73 Gyr -1.886 -0.188 0.069
11.73-13.03 Gyr -0.153 0.729 1.100