2022zhn

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Information

Transient

Name: AT2022zhn
Right ascension: 19h40m54.27s
Declination: -25d15m33.80s
Discovery Date: June 2, 2022, 10:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.092

Host

Name: 2022zhn
Right ascension: 19h40m54.27s
Declination: -25d15m33.78s
Redshift: 0.154568
Photometric Redshift: 0.086
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.71
Cutout download processed 2.05
Global aperture construction processed 0.68
Local aperture photometry processed 3.57
Global aperture photometry processed 3.55
Validate local photometry no valid phot 0.01
Validate global photometry processed 10.2
Host information processed 0.09
Global host SED inference processed 643.37
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.13
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) = 19h40m54.27s, -25d15m33.80s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 19h40m54.26s, -25d15m33.67s
semi major axis, semi minor axis (arcsec) = 4.34, 3.81
angle (degrees, anti-clockwise from east) = -141.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 230.02 0.95 17.996 0.004
PanSTARRS_r 424.73 1.33 17.330 0.003
PanSTARRS_i 635.9 1.23 16.892 0.002
PanSTARRS_z 765.2 2.89 16.691 0.004
PanSTARRS_y 890.58 7.12 16.526 0.009
2MASS_J 1157.43 123.08 15.346 0.115
2MASS_H 2017.8 201.14 14.270 0.108
2MASS_K 2625.86 230.04 13.514 0.095
WISE_W1 2822.82 38.14 12.574 0.015
WISE_W2 3761.65 53.48 11.623 0.015
 

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})\, 10.496 10.771 10.941
{\rm log}_{10}({\rm SFR}) 0.623 1.261 1.851
{\rm log}_{10}({\rm sSFR}) -10.210 -9.530 -8.751
{\rm stellar\ age} 0.380 1.471 4.042

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.457 -0.607 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.737 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.873 1.160 1.525
\delta -0.313 0.031 0.266
\tau_1/\tau_2 0.577 1.012 1.452
Q_{PAH} 0.648 1.959 5.238
U_{min} 2.940 8.575 16.513
{\rm log}_{10}(\gamma_e)\, -3.314 -1.930 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.027 -0.802 -0.515
{\rm log}_{10}(\tau_{AGN})\, 0.712 0.754 1.168

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.708 1.242 1.590
0.03-0.10 Gyr -0.912 1.148 1.955
0.10-0.32 Gyr -0.552 1.333 2.047
0.32-1.03 Gyr -0.073 1.592 2.008
1.03-3.31 Gyr -2.476 0.248 1.269
3.31-10.63 Gyr -3.905 -0.633 0.688
10.63-11.81 Gyr -4.527 -0.791 0.769