2021yky results

Information

Transient
Name:SN2021yky
Right ascension: 1h07m50.22s
Declination:27d18m53.28s
Discovery Date:Sept. 7, 2021, 10:45 a.m.
Classification:SN II
Redshift:0.076000
MW E(B-V):0.055
Host
Name:J010750.23+271853.23
Right ascension: 1h07m50.23s
Declination:27d18m53.23s
Redshift:None
Photometric Redshift:0.075
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.26
Transient MWEBV processed 0.05
Host match processed 5.65
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.89
Validate global photometry processed 19.55
Global host SED inference processed 395.4
Local aperture photometry processed 6.4
Validate local photometry processed 0.03
Local host SED inference processed 409.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h07m50.22s, 27d18m53.28s
semi major axis, semi minor axis (arcsec):1.39, 1.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 79.16 0.45 19.154 0.006 AB
PanSTARRS_g 78.58 0.38 19.162 0.005 AB
SDSS_r 111.56 2.82 18.781 0.027 AB
PanSTARRS_r 111.94 0.4 18.778 0.004 AB
DES_r 142.69 1.21 18.514 0.009 AB
SDSS_i 160.56 3.46 18.386 0.023 AB
PanSTARRS_i 171.13 0.61 18.317 0.004 AB
PanSTARRS_z 192.27 1.04 18.190 0.006 AB
SDSS_z 194.66 6.66 18.177 0.037 AB
DES_z 212.35 3.27 18.082 0.017 AB
PanSTARRS_y 209.58 2.52 18.097 0.013 AB

Aperture details

RA, DEC (J2000):1h07m50.21s, 27d18m53.45s
semi major axis, semi minor axis (arcsec):3.21, 2.84
angle (degrees, anti-clockwise from east):-135.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.92 1.48 21.524 0.181 AB
GALEX_NUV 14.53 1.08 20.994 0.081 AB
SDSS_u 24.79 3.08 20.414 0.135 AB
SDSS_g 106.9 2.79 18.828 0.028 AB
DES_g 113.86 0.55 18.759 0.005 AB
PanSTARRS_g 113.13 0.73 18.766 0.007 AB
SDSS_r 175.47 3.73 18.289 0.023 AB
PanSTARRS_r 171.74 0.78 18.313 0.005 AB
DES_r 199.61 1.48 18.150 0.008 AB
SDSS_i 249.78 4.7 17.906 0.020 AB
PanSTARRS_i 250.03 1.23 17.905 0.005 AB
PanSTARRS_z 282.32 2.14 17.773 0.008 AB
SDSS_z 305.51 12.98 17.687 0.046 AB
DES_z 305.08 3.99 17.689 0.014 AB
PanSTARRS_y 321.4 5.25 17.632 0.018 AB
2MASS_J 347.36 98.93 16.653 0.309 Vega
2MASS_H 373.61 146.64 16.101 0.426 Vega
2MASS_K 634.48 155.26 15.056 0.266 Vega
WISE_W1 164.3 8.13 15.662 0.054 Vega
WISE_W2 77.92 11.73 15.832 0.163 Vega
WISE_W3 168.48 43.18 13.160 0.278 Vega
WISE_W4 1036.79 385.09 9.741 0.403 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.439 9.566 9.686
{\rm log}_{10}({\rm SFR}) -0.681 -0.293 0.174
{\rm log}_{10}({\rm sSFR}) -10.344 -9.891 -9.336
{\rm stellar\ age} 3.872 6.025 7.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.108 -0.513 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -1.461 -0.947

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.486 0.851
\delta -0.728 -0.315 0.030
\tau_1/\tau_2 0.628 0.953 1.294
Q_{PAH} 0.675 2.451 4.806
U_{min} 3.191 8.118 15.104
{\rm log}_{10}(\gamma_e)\, -2.804 -1.382 -0.423

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.954 -1.917 -0.606
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.482 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.513 -0.281 -0.009
0.03-0.10 Gyr -0.861 -0.303 0.240
0.10-0.33 Gyr -0.869 -0.308 0.200
0.33-1.07 Gyr -0.741 -0.300 0.033
1.07-3.51 Gyr -0.701 -0.339 -0.096
3.51-11.48 Gyr -0.870 -0.405 -0.180
11.48-12.75 Gyr -1.038 -0.400 0.058

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.774 9.824 9.887
{\rm log}_{10}({\rm SFR}) -0.650 -0.445 -0.224
{\rm log}_{10}({\rm sSFR}) -10.492 -10.271 -10.043
{\rm stellar\ age} 6.870 7.563 8.840

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.847 -0.644 -0.503
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.748 -0.932 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.154 0.285
\delta -0.654 -0.241 0.080
\tau_1/\tau_2 0.846 1.182 1.501
Q_{PAH} 0.335 1.090 2.248
U_{min} 2.759 7.551 14.053
{\rm log}_{10}(\gamma_e)\, -2.704 -1.859 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.413 -3.436 -2.358
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.518 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.714 -0.582 -0.465
0.03-0.10 Gyr -0.672 -0.393 -0.122
0.10-0.33 Gyr -0.660 -0.383 -0.147
0.33-1.07 Gyr -0.829 -0.507 -0.294
1.07-3.51 Gyr -0.802 -0.410 -0.172
3.51-11.48 Gyr -0.173 -0.016 0.082
11.48-12.75 Gyr -0.261 0.147 0.620