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

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 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 395.88
Local host SED inference processed 689.07
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.07
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) = 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 Mag sys
SDSS_g 3.63 0.65 22.501 0.196 AB
PanSTARRS_g 3.73 0.37 22.471 0.108 AB
SDSS_r 3.41 0.9 22.567 0.287 AB
PanSTARRS_r 4.22 0.49 22.338 0.127 AB
SDSS_i 2.99 1.33 22.709 0.483 AB
PanSTARRS_i 7.47 0.6 21.717 0.088 AB
PanSTARRS_z 5.78 0.96 21.995 0.180 AB
SDSS_z 2.13 4.96 23.079 2.525 AB
PanSTARRS_y 9.48 2.85 21.457 0.326 AB

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 Mag sys
GALEX_FUV 6.44 0.74 21.878 0.125 AB
GALEX_NUV 8.28 0.63 21.605 0.082 AB
SDSS_u 11.25 3.17 21.272 0.306 AB
SDSS_g 40.34 1.92 19.886 0.052 AB
PanSTARRS_g 38.45 0.86 19.938 0.024 AB
SDSS_r 50.15 2.47 19.649 0.053 AB
PanSTARRS_r 53.05 1.1 19.588 0.022 AB
SDSS_i 61.72 3.42 19.424 0.060 AB
PanSTARRS_i 65.06 1.29 19.367 0.022 AB
PanSTARRS_z 70.99 2.04 19.272 0.031 AB
SDSS_z 96.41 11.54 18.940 0.130 AB
PanSTARRS_y 76.91 5.89 19.185 0.083 AB
2MASS_J -73.84 115.92 Vega
2MASS_H 235.51 188.21 16.602 0.868 Vega
2MASS_K 128.56 208.16 16.789 1.758 Vega
WISE_W1 41.97 9.86 17.144 0.255 Vega
WISE_W2 -7.21 13.86 Vega
WISE_W3 97.87 76.01 13.749 0.843 Vega
WISE_W4 -179.86 404.33 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})\, 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})\, 8.718 8.918 9.046
{\rm log}_{10}({\rm SFR}) -1.034 -0.596 -0.191
{\rm log}_{10}({\rm sSFR}) -10.000 -9.534 -9.024
{\rm stellar\ age} 2.026 5.305 6.937

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.274 -0.573 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.478 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.359 0.733
\delta -0.272 0.093 0.274
\tau_1/\tau_2 0.677 1.080 1.478
Q_{PAH} 0.828 2.214 4.405
U_{min} 2.927 8.460 16.074
{\rm log}_{10}(\gamma_e)\, -2.797 -1.654 -0.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.219 -1.091 -0.516
{\rm log}_{10}(\tau_{AGN})\, 1.294 1.684 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.488 -1.367 -0.937
0.03-0.10 Gyr -0.972 -0.473 -0.040
0.10-0.33 Gyr -0.759 -0.381 0.083
0.33-1.07 Gyr -1.596 -0.827 -0.518
1.07-3.52 Gyr -2.224 -1.076 -0.799
3.52-11.55 Gyr -2.402 -1.162 -0.886
11.55-12.84 Gyr -2.391 -1.116 -0.578