2021ybj results

Information

Transient
Name:2021ybj
Right ascension: 1h21m54.70s
Declination:18d52m21.69s
Discovery Date:None
Classification:SNIa
Redshift:0.100000
MW E(B-V):0.045
Host
Name:J012154.82+185227.92
Right ascension: 1h21m54.82s
Declination:18d52m27.92s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_K
WISE_W1
WISE_W2
WISE_W3
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
 2MASS_J
WISE_W4
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.3
Transient MWEBV processed 0.04
Host match processed 7.05
Host information processed 0.16
Host MWEBV processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 6.31
Validate global photometry processed 16.66
Global host SED inference processed 396.77
Local aperture photometry processed 6.41
Validate local photometry processed 0.03
Local host SED inference failed 0.01
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h21m54.70s, 18d52m21.69s
semi major axis, semi minor axis (arcsec):1.09, 1.09
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 0.29 0.13 25.255 0.507 AB
PanSTARRS_z 1.65 0.8 23.355 0.527 AB
DES_z 0.1 0.31 26.435 3.510 AB
PanSTARRS_y 1.13 1.64 23.763 1.570 AB

Aperture details

RA, DEC (J2000):1h21m54.81s, 18d52m28.14s
semi major axis, semi minor axis (arcsec):3.09, 2.6
angle (degrees, anti-clockwise from east):-45.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.91 1.68 22.739 0.626 AB
GALEX_NUV 4.15 0.9 22.355 0.236 AB
SDSS_u -2.38 2.58 AB
SDSS_g 18.79 1.48 20.715 0.086 AB
DES_g 21.64 0.3 20.562 0.015 AB
PanSTARRS_g 20.8 0.71 20.605 0.037 AB
SDSS_r 34.5 2.06 20.055 0.065 AB
PanSTARRS_r 30.7 0.94 20.182 0.033 AB
DES_r 33.69 0.56 20.081 0.018 AB
SDSS_i 49.96 2.6 19.653 0.056 AB
PanSTARRS_i 41.38 0.98 19.858 0.026 AB
PanSTARRS_z 41.26 2.02 19.861 0.053 AB
SDSS_z 63.44 6.94 19.394 0.119 AB
DES_z 44.43 1.42 19.781 0.035 AB
PanSTARRS_y 57.82 4.11 19.495 0.077 AB
2MASS_H 277.95 116.0 16.422 0.453 Vega
2MASS_K 81.87 123.67 17.279 1.640 Vega
WISE_W1 30.16 6.95 17.502 0.250 Vega
WISE_W2 30.36 9.61 16.855 0.344 Vega
WISE_W3 -7.13 38.27 Vega
 

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})\, 8.886 9.054 9.182
{\rm log}_{10}({\rm SFR}) -0.808 -0.511 -0.156
{\rm log}_{10}({\rm sSFR}) -9.906 -9.555 -9.168
{\rm stellar\ age} 3.003 5.237 6.704

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.553 -0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.367 0.091 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.425 0.648
\delta -0.465 -0.078 0.180
\tau_1/\tau_2 0.752 1.069 1.407
Q_{PAH} 1.123 2.502 4.353
U_{min} 3.000 8.075 14.912
{\rm log}_{10}(\gamma_e)\, -2.577 -1.569 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.911 -2.312 -0.982
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.480 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.851 -0.626 -0.446
0.03-0.10 Gyr -0.863 -0.469 -0.055
0.10-0.33 Gyr -0.759 -0.393 -0.060
0.33-1.06 Gyr -1.067 -0.629 -0.305
1.06-3.44 Gyr -1.276 -0.839 -0.598
3.44-11.21 Gyr -1.542 -0.967 -0.707
11.21-12.45 Gyr -1.827 -0.988 -0.474