2021ybh

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Information

Transient

Name: SN2021ybh
Right ascension: 22h55m01.22s
Declination: 15d47m17.15s
Discovery Date: Sept. 4, 2021, 9:11 a.m.
Classification: SN Ia
Redshift: 0.140000
MW E(B-V): 0.071

Host

Name: 2021ybh
Right ascension: 22h54m53.72s
Declination: 15d46m02.73s
Redshift: 0.594976
Photometric Redshift: 0.584
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 9.06
Cutout download processed 23.53
Global aperture construction processed 1.03
Local aperture photometry processed 7.82
Global aperture photometry processed 8.14
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.35
Host information processed 0.1
Global host SED inference processed 584.74
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status blocked 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) = 22h55m01.22s, 15d47m17.15s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 22h54m53.74s, 15d46m02.92s
semi major axis, semi minor axis (arcsec) = 3.03, 2.28
angle (degrees, anti-clockwise from east) = -17.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.02 0.14 AB
GALEX_NUV -0.0 0.14 AB
SDSS_u -0.72 2.95 AB
SDSS_g 1.62 0.91 23.375 0.607 AB
DES_g 2.89 0.17 22.747 0.064 AB
PanSTARRS_g 4.1 0.6 22.369 0.160 AB
SDSS_r 16.2 1.63 20.876 0.109 AB
PanSTARRS_r 13.03 0.75 21.113 0.063 AB
DES_r 16.6 0.47 20.850 0.031 AB
SDSS_i 39.92 2.82 19.897 0.077 AB
PanSTARRS_i 34.59 0.86 20.053 0.027 AB
PanSTARRS_z 56.03 2.06 19.529 0.040 AB
SDSS_z 89.17 8.62 19.024 0.105 AB
DES_z 60.33 1.76 19.449 0.032 AB
PanSTARRS_y 56.5 4.13 19.520 0.079 AB
2MASS_J 120.09 74.16 17.806 0.670 Vega
2MASS_H 199.58 101.93 16.782 0.554 Vega
2MASS_K 240.86 141.49 16.108 0.638 Vega
WISE_W1 118.17 9.92 16.020 0.091 Vega
WISE_W2 70.7 12.34 15.937 0.189 Vega
WISE_W3 82.36 53.2 13.937 0.701 Vega
WISE_W4 -561.38 341.12 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.181 10.288 10.426
{\rm log}_{10}({\rm SFR}) -0.437 0.040 0.415
{\rm log}_{10}({\rm sSFR}) -10.829 -10.259 -9.859
{\rm stellar\ age} 7.035 9.132 11.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.586 -0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.338 0.082 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.708 2.009 2.288
\delta -0.195 -0.099 -0.005
\tau_1/\tau_2 0.502 0.875 1.226
Q_{PAH} 0.373 1.283 2.959
U_{min} 3.170 8.076 15.419
{\rm log}_{10}(\gamma_e)\, -3.247 -2.201 -1.260

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.513 -3.549 -2.231
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.470 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.309 0.237 0.548
0.03-0.10 Gyr -1.693 -0.222 0.390
0.10-0.32 Gyr -3.661 -0.949 -0.076
0.32-1.04 Gyr -4.882 -1.257 -0.359
1.04-3.35 Gyr -3.680 -0.927 -0.079
3.35-10.78 Gyr -1.793 0.237 0.516
10.78-11.98 Gyr 0.281 1.160 1.579