2021xjj

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Information

Transient

Name: SN2021xjj
Right ascension: 7h17m42.32s
Declination: -55d58m52.36s
Discovery Date: Aug. 31, 2021, 8:52 a.m.
Classification: SN Ia
Redshift: 0.029000
MW E(B-V): 0.126

Host

Name: 2021xjj
Right ascension: 7h17m40.93s
Declination: -55d58m35.08s
Redshift: 0.029147
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
processed
 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 1.56
Cutout download processed 4.77
Global aperture construction processed 0.16
Local aperture photometry processed 0.96
Global aperture photometry processed 1.1
Validate local photometry processed 0.01
Validate global photometry processed 1.5
Host information processed 0.1
Global host SED inference processed 505.01
Local host SED inference not processed 0.01
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) = 7h17m42.32s, -55d58m52.36s
semi major axis, semi minor axis (arcsec) = 3.42, 3.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 184.03 86.11 17.343 0.508 Vega
2MASS_H 371.9 129.06 16.106 0.377 Vega
2MASS_K -30.36 159.6 Vega

Aperture details

RA, DEC (J2000) = 7h17m40.91s, -55d58m35.23s
semi major axis, semi minor axis (arcsec) = 28.47, 12.75
angle (degrees, anti-clockwise from east) = -45.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 175.22 13.66 18.291 0.085 AB
GALEX_NUV 230.4 9.52 17.994 0.045 AB
2MASS_J 18424.04 480.98 12.342 0.028 Vega
2MASS_H 22049.09 718.73 11.674 0.035 Vega
2MASS_K 18804.25 890.04 11.377 0.051 Vega
WISE_W2 5990.58 193.22 11.117 0.035 Vega
WISE_W3 18082.29 493.06 8.083 0.030 Vega
WISE_W4 17751.78 1172.56 6.657 0.072 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})\, 10.611 10.734 10.845
{\rm log}_{10}({\rm SFR}) -0.034 0.386 0.840
{\rm log}_{10}({\rm sSFR}) -10.761 -10.334 -9.847
{\rm stellar\ age} 6.617 8.145 11.474

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.606 -0.326 -0.119
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.207 -0.533 -0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.281 0.508
\delta -0.716 -0.304 0.064
\tau_1/\tau_2 0.257 0.688 1.192
Q_{PAH} 0.667 1.922 3.814
U_{min} 2.156 6.609 13.511
{\rm log}_{10}(\gamma_e)\, -3.636 -2.546 -1.794

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.623 -3.854 -2.667
{\rm log}_{10}(\tau_{AGN})\, 1.167 1.679 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 0.225 0.641
0.03-0.10 Gyr -0.493 0.314 0.967
0.10-0.33 Gyr -1.123 0.050 0.702
0.33-1.10 Gyr -1.487 -0.050 0.573
1.10-3.63 Gyr -1.047 0.264 0.805
3.63-12.03 Gyr 0.120 0.782 0.978
12.03-13.37 Gyr 0.379 1.079 1.855