2025nac

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Information

Transient

Name: SN2025nac
Right ascension: 0h30m30.90s
Declination: 23d07m07.06s
Discovery Date: June 5, 2025, 11:15 a.m.
Classification: SN Ia
Redshift: 0.030324
MW E(B-V): 0.024

Host

Name: 2025nac
Right ascension: 0h30m30.65s
Declination: 23d07m00.83s
Redshift: 0.030324
Photometric Redshift: 0.067
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.82
Cutout download processed 0.72
Global aperture construction processed 0.67
Local aperture photometry processed 6.14
Global aperture photometry processed 5.82
Validate local photometry processed 0.03
Validate global photometry processed 14.98
Host information processed 0.1
Global host SED inference processed 613.08
Local host SED inference processed 481.72
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.08
Processing status completed N/A N/A
 

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) = 0h30m30.90s, 23d07m07.06s
semi major axis, semi minor axis (arcsec) = 3.3, 3.3
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 6.22 2.76 21.915 0.482 AB
SDSS_g 40.22 1.98 19.889 0.053 AB
DES_g 43.31 0.58 19.809 0.015 AB
PanSTARRS_g 48.46 0.74 19.687 0.017 AB
SDSS_r 97.95 3.01 18.922 0.033 AB
PanSTARRS_r 106.0 0.76 18.837 0.008 AB
DES_r 107.09 1.28 18.826 0.013 AB
SDSS_i 155.34 4.18 18.422 0.029 AB
PanSTARRS_i 160.8 1.07 18.384 0.007 AB
PanSTARRS_z 210.55 2.35 18.092 0.012 AB
SDSS_z 196.71 10.28 18.165 0.057 AB
DES_z 232.23 3.72 17.985 0.017 AB
PanSTARRS_y 344.4 6.37 17.557 0.020 AB
2MASS_J 504.66 75.9 16.248 0.163 Vega
2MASS_H 576.7 103.22 15.630 0.194 Vega
2MASS_K 348.15 150.96 15.708 0.471 Vega

Aperture details

RA, DEC (J2000) = 0h30m30.64s, 23d07m00.37s
semi major axis, semi minor axis (arcsec) = 25.42, 8.56
angle (degrees, anti-clockwise from east) = -62.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.48 5.31 20.302 0.210 AB
GALEX_NUV 25.82 4.93 20.370 0.207 AB
DES_g 3140.29 4.66 15.158 0.002 AB
PanSTARRS_g 3140.18 3.43 15.158 0.001 AB
PanSTARRS_r 6995.64 3.54 14.288 0.001 AB
DES_r 7602.94 10.31 14.198 0.001 AB
PanSTARRS_i 10609.97 5.0 13.836 0.001 AB
PanSTARRS_z 13645.12 10.66 13.563 0.001 AB
DES_z 15036.97 29.03 13.457 0.002 AB
PanSTARRS_y 17806.27 28.33 13.274 0.002 AB
2MASS_J 22974.1 350.12 12.102 0.017 Vega
2MASS_H 29168.68 473.96 11.370 0.018 Vega
2MASS_K 25118.45 693.4 11.062 0.030 Vega
WISE_W1 11730.49 70.42 11.028 0.007 Vega
WISE_W2 6592.47 72.05 11.013 0.012 Vega
WISE_W3 4884.58 185.41 9.504 0.041 Vega
WISE_W4 2975.08 985.69 8.596 0.360 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.023 9.178 9.331
{\rm log}_{10}({\rm SFR}) -1.470 -0.880 -0.370
{\rm log}_{10}({\rm sSFR}) -10.687 -10.099 -9.498
{\rm stellar\ age} 4.942 7.451 10.083

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.355 -0.682 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.305 -0.003 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.950 1.657 2.093
\delta -0.281 -0.085 0.166
\tau_1/\tau_2 0.664 0.979 1.320
Q_{PAH} 0.330 1.151 2.707
U_{min} 2.413 7.441 14.309
{\rm log}_{10}(\gamma_e)\, -3.691 -3.000 -1.805

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.116 -1.944 -0.578
{\rm log}_{10}(\tau_{AGN})\, 0.895 1.229 1.735

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.290 -0.668 -0.177
0.03-0.10 Gyr -1.978 -1.126 -0.494
0.10-0.33 Gyr -2.292 -1.242 -0.623
0.33-1.10 Gyr -2.305 -1.166 -0.609
1.10-3.63 Gyr -2.189 -0.979 -0.569
3.63-12.02 Gyr -1.709 -0.819 -0.571
12.02-13.35 Gyr -1.465 -0.645 0.157

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.963 11.027 11.052
{\rm log}_{10}({\rm SFR}) -1.887 -1.372 -0.953
{\rm log}_{10}({\rm sSFR}) -12.892 -12.381 -11.949
{\rm stellar\ age} 10.715 12.608 12.678

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.345 -0.215 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.192 -0.014 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.294 0.393
\delta -0.530 -0.229 0.022
\tau_1/\tau_2 0.390 0.818 1.243
Q_{PAH} 0.492 1.085 2.092
U_{min} 3.293 8.773 16.247
{\rm log}_{10}(\gamma_e)\, -2.769 -1.943 -1.384

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.722 -4.112 -3.181
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.635 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.686 -1.162 -0.781
0.03-0.10 Gyr -4.055 -1.749 -1.023
0.10-0.33 Gyr -4.856 -2.148 -1.175
0.33-1.10 Gyr -4.921 -2.275 -1.138
1.10-3.63 Gyr -3.702 -1.696 -0.643
3.63-12.02 Gyr -1.973 -0.620 0.873
12.02-13.35 Gyr 1.858 2.141 2.174