SN2021lhy

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Information

Transient

Name: SN2021lhy
Right ascension: 21h32m14.94s
Declination: -0d30m05.10s
Discovery Date: None
Classification: SN IIn
Redshift: 0.142000
MW E(B-V): 0.044

Host

Name: SN2021lhy
Right ascension: 21h32m14.95s
Declination: -0d30m05.02s
Redshift: None
Photometric Redshift: 0.168
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.19
Cutout download processed 10.0
Global aperture construction processed 0.65
Local aperture photometry processed 5.64
Global aperture photometry processed 5.93
Validate local photometry no valid phot 0.06
Validate global photometry processed 15.21
Host information processed 0.1
Global host SED inference processed 368.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 21h32m14.94s, -0d30m05.10s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 21h32m14.94s, -0d30m04.91s
semi major axis, semi minor axis (arcsec) = 2.64, 2.46
angle (degrees, anti-clockwise from east) = -92.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.43 0.33 23.514 0.251 AB
GALEX_NUV 2.73 0.29 22.811 0.114 AB
DES_g 32.26 0.18 20.128 0.006 AB
PanSTARRS_g 32.69 0.55 20.114 0.018 AB
PanSTARRS_r 64.77 0.56 19.372 0.009 AB
DES_r 71.04 0.32 19.271 0.005 AB
PanSTARRS_i 94.08 0.71 18.966 0.008 AB
PanSTARRS_z 113.15 1.64 18.766 0.016 AB
DES_z 123.62 4.53 18.670 0.040 AB
PanSTARRS_y 118.99 4.71 18.711 0.043 AB
2MASS_J 220.02 98.25 17.149 0.485 Vega
2MASS_H 419.96 173.94 15.974 0.450 Vega
2MASS_K 193.28 178.83 16.347 1.005 Vega
WISE_W1 107.25 10.44 16.125 0.106 Vega
WISE_W2 65.88 13.54 16.014 0.223 Vega
WISE_W3 174.85 68.26 13.119 0.424 Vega
WISE_W4 591.0 573.28 10.351 1.053 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.967 10.038 10.121
{\rm log}_{10}({\rm SFR}) -0.487 -0.145 0.192
{\rm log}_{10}({\rm sSFR}) -10.541 -10.180 -9.829
{\rm stellar\ age} 5.377 6.431 7.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.625 -0.262
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 -0.857 -0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.327 0.538 0.793
\delta -0.413 -0.123 0.089
\tau_1/\tau_2 0.714 1.030 1.346
Q_{PAH} 0.942 2.664 4.973
U_{min} 2.728 7.716 14.810
{\rm log}_{10}(\gamma_e)\, -2.684 -1.713 -0.682

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.081 -2.621 -1.282
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.496 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.466 -0.170 0.057
0.03-0.10 Gyr -0.586 -0.148 0.264
0.10-0.32 Gyr -0.460 -0.062 0.260
0.32-1.04 Gyr -0.482 -0.061 0.240
1.04-3.34 Gyr -0.287 0.076 0.316
3.34-10.76 Gyr -0.042 0.185 0.322
10.76-11.95 Gyr -0.302 0.225 0.709