2025acuj

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Information

Transient

Name: SN2025acuj
Right ascension: 19h11m42.89s
Declination: 49d21m52.35s
Discovery Date: Nov. 7, 2025, 3:24 a.m.
Classification: SN Ia
Redshift: 0.058000
MW E(B-V): 0.070

Host

Name:
Right ascension: 19h11m43.07s
Declination: 49d21m52.83s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.12
Transient MWEBV processed 0.05
Host match processed 5.07
Host information processed 0.12
Host MWEBV processed 0.1
Global aperture construction processed 0.67
Global aperture photometry processed 5.01
Validate global photometry processed 13.37
Global host SED inference processed 394.34
Local aperture photometry processed 4.61
Validate local photometry processed 0.02
Local host SED inference processed 562.2
 

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) = 19h11m42.89s, 49d21m52.35s
semi major axis, semi minor axis (arcsec) = 1.78, 1.78
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 101.16 0.64 18.887 0.007 AB
PanSTARRS_g 112.49 0.43 18.772 0.004 AB
PanSTARRS_r 205.9 0.64 18.116 0.003 AB
PanSTARRS_i 287.93 0.67 17.752 0.003 AB
PanSTARRS_z 345.45 1.51 17.554 0.005 AB
DES_z 347.35 3.75 17.548 0.012 AB
PanSTARRS_y 388.19 3.81 17.427 0.011 AB

Aperture details

RA, DEC (J2000) = 19h11m43.07s, 49d21m53.21s
semi major axis, semi minor axis (arcsec) = 9.17, 5.33
angle (degrees, anti-clockwise from east) = -22.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.14 4.11 20.640 0.222 AB
GALEX_NUV 48.41 1.73 19.688 0.039 AB
DES_g 579.51 1.56 16.992 0.003 AB
PanSTARRS_g 601.97 1.58 16.951 0.003 AB
PanSTARRS_r 1070.98 2.34 16.326 0.002 AB
PanSTARRS_i 1462.02 2.46 15.988 0.002 AB
PanSTARRS_z 1726.55 5.7 15.807 0.004 AB
DES_z 1740.98 8.71 15.798 0.005 AB
PanSTARRS_y 1944.01 14.75 15.678 0.008 AB
2MASS_J 2756.17 157.98 14.404 0.062 Vega
2MASS_H 3201.12 261.36 13.769 0.089 Vega
2MASS_K 2927.09 288.7 13.396 0.107 Vega
WISE_W1 1394.41 20.34 13.340 0.016 Vega
WISE_W2 979.54 21.43 13.083 0.024 Vega
WISE_W3 5269.72 60.01 9.422 0.012 Vega
WISE_W4 12385.32 587.79 7.048 0.052 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})\, 9.751 9.874 9.985
{\rm log}_{10}({\rm SFR}) -2.030 -0.984 -0.384
{\rm log}_{10}({\rm sSFR}) -11.938 -10.872 -10.211
{\rm stellar\ age} 7.452 9.089 12.161

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.322 -0.935
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.837 -0.962 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.549 0.756
\delta -0.600 -0.088 0.251
\tau_1/\tau_2 0.588 0.999 1.403
Q_{PAH} 0.651 2.558 5.456
U_{min} 2.949 8.462 15.992
{\rm log}_{10}(\gamma_e)\, -3.304 -1.791 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.010 -1.277 -0.375
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.433 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.321 -1.193 -0.644
0.03-0.10 Gyr -2.502 -0.989 -0.296
0.10-0.33 Gyr -3.093 -1.209 -0.432
0.33-1.08 Gyr -3.868 -1.426 -0.613
1.08-3.55 Gyr -3.599 -1.323 -0.350
3.55-11.69 Gyr -1.500 -0.168 0.084
11.69-12.98 Gyr -0.265 0.549 1.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.274 10.384 10.504
{\rm log}_{10}({\rm SFR}) -0.163 0.373 0.858
{\rm log}_{10}({\rm sSFR}) -10.629 -10.033 -9.483
{\rm stellar\ age} 6.130 7.386 9.523

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.271 -0.793 -0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 0.028 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.485 0.711
\delta -0.582 -0.213 0.128
\tau_1/\tau_2 0.598 0.994 1.407
Q_{PAH} 0.709 1.541 2.797
U_{min} 2.989 8.052 15.728
{\rm log}_{10}(\gamma_e)\, -3.014 -2.033 -1.278

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.088 -1.622 -1.225
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.542 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.948 -0.113 0.376
0.03-0.10 Gyr -0.221 0.448 1.001
0.10-0.33 Gyr -0.447 0.233 0.708
0.33-1.08 Gyr -1.207 -0.037 0.376
1.08-3.55 Gyr -0.722 0.193 0.558
3.55-11.69 Gyr -0.030 0.473 0.651
11.69-12.98 Gyr -0.182 0.586 1.307