2021ikn

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Information

Transient

Name: 2021ikn
Right ascension: 7h55m19.48s
Declination: 41d08m40.38s
Discovery Date: None
Classification: Ia
Redshift: 0.069523
MW E(B-V): 0.036

Host

Name: 2021ikn
Right ascension: 7h55m19.30s
Declination: 41d08m38.27s
Redshift: None
Photometric Redshift: 0.194
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.55
Cutout download processed 18.71
Global aperture construction processed 0.88
Local aperture photometry processed 7.76
Global aperture photometry processed 7.08
Validate local photometry processed 0.03
Validate global photometry processed 20.41
Host information processed 0.11
Global host SED inference processed 645.69
Local host SED inference processed 689.07
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.07
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) = 7h55m19.48s, 41d08m40.38s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_g 3.63 0.65 22.501 0.196
PanSTARRS_g 3.73 0.37 22.471 0.108
SDSS_r 3.41 0.9 22.567 0.287
PanSTARRS_r 4.22 0.49 22.338 0.127
SDSS_i 2.99 1.33 22.709 0.483
PanSTARRS_i 7.47 0.6 21.717 0.088
PanSTARRS_z 5.78 0.96 21.995 0.180
SDSS_z 2.13 4.96 23.079 2.525
PanSTARRS_y 9.48 2.85 21.457 0.326

Aperture details

RA, DEC (J2000) = 7h55m19.30s, 41d08m38.31s
semi major axis, semi minor axis (arcsec) = 6.41, 1.89
angle (degrees, anti-clockwise from east) = -172.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 6.44 0.74 21.878 0.125
GALEX_NUV 8.28 0.63 21.605 0.082
SDSS_u 11.25 3.17 21.272 0.306
SDSS_g 40.34 1.92 19.886 0.052
PanSTARRS_g 38.45 0.86 19.938 0.024
SDSS_r 50.15 2.47 19.649 0.053
PanSTARRS_r 53.05 1.1 19.588 0.022
SDSS_i 61.72 3.42 19.424 0.060
PanSTARRS_i 65.06 1.29 19.367 0.022
PanSTARRS_z 70.99 2.04 19.272 0.031
SDSS_z 96.41 11.54 18.940 0.130
PanSTARRS_y 76.91 5.89 19.185 0.083
2MASS_J -73.84 115.92
2MASS_H 235.51 188.21 16.602 0.868
2MASS_K 128.56 208.16 16.789 1.758
WISE_W1 41.97 9.86 17.144 0.255
WISE_W2 -7.21 13.86
WISE_W3 97.87 76.01 13.749 0.843
WISE_W4 -179.86 404.33
 

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})\, 7.452 7.929 8.260
{\rm log}_{10}({\rm SFR}) -1.389 -0.961 -0.621
{\rm log}_{10}({\rm sSFR}) -9.490 -8.884 -8.175
{\rm stellar\ age} 0.566 4.507 6.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.422 -0.688 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.195 -0.463 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.936 1.348 1.784
\delta -0.057 0.168 0.325
\tau_1/\tau_2 0.650 1.013 1.420
Q_{PAH} 0.593 2.247 4.803
U_{min} 3.027 8.214 15.904
{\rm log}_{10}(\gamma_e)\, -2.915 -1.708 -0.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.335 -0.954 -0.082
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.535 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.189 -0.757 -0.435
0.03-0.10 Gyr -2.074 -1.212 -0.671
0.10-0.33 Gyr -2.791 -1.630 -1.055
0.33-1.07 Gyr -3.627 -1.973 -1.474
1.07-3.52 Gyr -4.197 -2.169 -1.637
3.52-11.55 Gyr -4.631 -2.267 -1.682
11.55-12.84 Gyr -4.582 -2.372 -1.583

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.717 8.913 9.039
{\rm log}_{10}({\rm SFR}) -1.018 -0.558 -0.148
{\rm log}_{10}({\rm sSFR}) -10.002 -9.496 -8.929
{\rm stellar\ age} 2.385 5.353 6.848

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.215 -0.557 -0.166
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.561 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.359 0.720
\delta -0.294 0.083 0.266
\tau_1/\tau_2 0.695 1.103 1.490
Q_{PAH} 0.907 2.484 4.453
U_{min} 3.174 8.717 16.252
{\rm log}_{10}(\gamma_e)\, -2.711 -1.501 -0.519

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.114 -1.093 -0.458
{\rm log}_{10}(\tau_{AGN})\, 1.251 1.675 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.532 -1.345 -0.958
0.03-0.10 Gyr -0.936 -0.430 0.007
0.10-0.33 Gyr -0.769 -0.393 0.056
0.33-1.07 Gyr -1.544 -0.849 -0.551
1.07-3.52 Gyr -2.117 -1.077 -0.797
3.52-11.55 Gyr -2.226 -1.137 -0.887
11.55-12.84 Gyr -2.320 -1.107 -0.613