2021aexx

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Information

Transient

Name: SN2021aexx
Right ascension: 1h18m20.09s
Declination: 7d23m59.89s
Discovery Date: Nov. 20, 2021, 5:06 a.m.
Classification: SN II
Redshift: 0.037000
MW E(B-V): 0.026

Host

Name: 2021aexx
Right ascension: 1h18m20.08s
Declination: 7d23m59.57s
Redshift: None
Photometric Redshift: 0.134
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.0
Cutout download processed 8.02
Global aperture construction processed 0.58
Local aperture photometry processed 4.9
Global aperture photometry processed 4.95
Validate local photometry processed 0.02
Validate global photometry processed 13.64
Host information processed 0.08
Global host SED inference processed 472.99
Local host SED inference processed 398.51
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 1h18m20.09s, 7d23m59.89s
semi major axis, semi minor axis (arcsec) = 2.72, 2.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 33.91 0.32 20.074 0.010
PanSTARRS_g 34.57 0.62 20.053 0.020
PanSTARRS_r 50.24 0.65 19.647 0.014
DES_r 57.6 0.66 19.499 0.013
PanSTARRS_i 61.97 0.73 19.419 0.013
PanSTARRS_z 77.66 1.62 19.174 0.023
DES_z 78.35 1.57 19.165 0.022
PanSTARRS_y 83.96 4.24 19.090 0.055

Aperture details

RA, DEC (J2000) = 1h18m20.07s, 7d23m59.74s
semi major axis, semi minor axis (arcsec) = 4.75, 3.0
angle (degrees, anti-clockwise from east) = -110.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.88 0.62 22.427 0.174
GALEX_NUV 5.65 0.62 22.020 0.120
DES_g 38.57 0.37 19.935 0.010
PanSTARRS_g 43.26 0.86 19.810 0.022
PanSTARRS_r 60.63 0.87 19.443 0.016
DES_r 65.1 0.75 19.366 0.012
PanSTARRS_i 77.84 0.96 19.172 0.013
PanSTARRS_z 95.07 2.1 18.955 0.024
DES_z 84.59 1.73 19.082 0.022
PanSTARRS_y 105.03 5.4 18.847 0.056
2MASS_J 248.46 136.48 17.017 0.596
2MASS_H -243.67 215.27
2MASS_K 707.31 253.28 14.938 0.389
WISE_W1 25.61 12.27 17.680 0.520
WISE_W2 6.89 16.52 18.466 2.605
WISE_W3 -187.06 63.41
WISE_W4 401.38 394.63 10.771 1.067
 

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})\, 8.300 8.496 8.628
{\rm log}_{10}({\rm SFR}) -1.916 -1.359 -0.797
{\rm log}_{10}({\rm sSFR}) -10.493 -9.899 -9.182
{\rm stellar\ age} 3.779 6.285 7.709

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.156 -0.672 -0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.733 -1.356 -0.469

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.535 0.884
\delta -0.705 -0.326 0.030
\tau_1/\tau_2 0.683 1.010 1.358
Q_{PAH} 0.884 2.522 5.020
U_{min} 2.980 8.073 14.626
{\rm log}_{10}(\gamma_e)\, -2.947 -1.751 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.453 -1.094 -0.250
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.431 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.887 -1.384 -1.032
0.03-0.10 Gyr -2.105 -1.386 -0.708
0.10-0.33 Gyr -2.097 -1.452 -0.933
0.33-1.09 Gyr -2.056 -1.459 -1.102
1.09-3.61 Gyr -1.970 -1.450 -1.211
3.61-11.93 Gyr -2.039 -1.487 -1.252
11.93-13.26 Gyr -2.282 -1.549 -1.018

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.565 8.690 8.799
{\rm log}_{10}({\rm SFR}) -1.978 -1.442 -0.923
{\rm log}_{10}({\rm sSFR}) -10.648 -10.149 -9.586
{\rm stellar\ age} 4.333 6.678 8.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.777 -1.326 -0.736
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.714 -0.932 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.703 1.110
\delta -0.142 0.164 0.330
\tau_1/\tau_2 0.638 0.993 1.365
Q_{PAH} 1.042 3.121 5.139
U_{min} 3.331 8.900 15.962
{\rm log}_{10}(\gamma_e)\, -2.808 -1.611 -0.577

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.363 -1.156 -0.301
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.466 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.075 -1.988 -1.467
0.03-0.10 Gyr -2.015 -1.352 -0.798
0.10-0.33 Gyr -1.592 -1.072 -0.607
0.33-1.09 Gyr -1.834 -1.281 -0.841
1.09-3.61 Gyr -1.889 -1.333 -1.006
3.61-11.93 Gyr -1.865 -1.282 -1.092
11.93-13.26 Gyr -2.076 -1.225 -0.721