2021acnu

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Information

Transient

Name: SN2021acnu
Right ascension: 6h04m44.11s
Declination: -40d25m31.22s
Discovery Date: Oct. 28, 2021, 1:04 p.m.
Classification: SN Ia
Redshift: 0.040000
MW E(B-V): 0.061

Host

Name: 2021acnu
Right ascension: 6h04m43.52s
Declination: -40d25m20.58s
Redshift: None
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.16
Cutout download processed 3.63
Global aperture construction processed 0.17
Local aperture photometry processed 0.99
Global aperture photometry processed 1.07
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.51
Host information processed 0.08
Global host SED inference processed 617.44
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 6h04m44.11s, -40d25m31.22s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 6h04m43.50s, -40d25m20.27s
semi major axis, semi minor axis (arcsec) = 8.73, 6.71
angle (degrees, anti-clockwise from east) = -66.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.53 4.18 20.426 0.185 AB
GALEX_NUV 35.27 2.99 20.032 0.092 AB
2MASS_J 1913.42 205.01 14.801 0.116 Vega
2MASS_H 1731.24 328.78 14.437 0.206 Vega
2MASS_K 1387.63 349.87 14.207 0.274 Vega
WISE_W1 735.34 18.04 14.035 0.027 Vega
WISE_W2 429.98 21.62 13.977 0.055 Vega
WISE_W3 571.47 56.39 11.834 0.107 Vega
WISE_W4 698.4 373.4 10.170 0.580 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.653 9.866 10.034
{\rm log}_{10}({\rm SFR}) -0.948 -0.526 -0.024
{\rm log}_{10}({\rm sSFR}) -10.863 -10.385 -9.794
{\rm stellar\ age} 5.893 8.043 12.070

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.469 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.795 -0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.276 0.495
\delta -0.704 -0.295 0.064
\tau_1/\tau_2 0.191 0.622 1.156
Q_{PAH} 0.237 0.707 1.981
U_{min} 2.524 6.917 13.695
{\rm log}_{10}(\gamma_e)\, -3.696 -2.995 -1.670

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.405 -3.445 -2.388
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.479 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.169 -0.536 -0.094
0.03-0.10 Gyr -2.144 -0.730 0.071
0.10-0.33 Gyr -3.072 -0.998 -0.093
0.33-1.09 Gyr -3.794 -1.027 -0.075
1.09-3.60 Gyr -3.028 -0.703 -0.098
3.60-11.90 Gyr -1.312 -0.196 0.094
11.90-13.22 Gyr -0.679 0.191 1.114