2021ahsk

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Information

Transient

Name: AT2021ahsk
Right ascension: 0h15m23.70s
Declination: 14d08m56.15s
Discovery Date: Sept. 27, 2021, 8:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 0h15m23.74s
Declination: 14d08m55.13s
Redshift: None
Photometric Redshift: 0.116
 

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 4.58
Cutout download processed 3.95
Global aperture construction processed 0.63
Local aperture photometry processed 3.93
Global aperture photometry processed 3.81
Validate local photometry no valid phot 0.02
Validate global photometry processed 7.83
Host information processed 0.15
Global host SED inference processed 471.54
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 0h15m23.70s, 14d08m56.15s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 0h15m23.73s, 14d08m55.49s
semi major axis, semi minor axis (arcsec) = 6.03, 4.92
angle (degrees, anti-clockwise from east) = -51.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 19.22 5.69 20.691 0.321 AB
PanSTARRS_g 99.62 1.18 18.904 0.013 AB
PanSTARRS_r 146.41 1.53 18.486 0.011 AB
PanSTARRS_i 176.42 1.71 18.284 0.011 AB
PanSTARRS_z 183.15 4.07 18.243 0.024 AB
PanSTARRS_y 182.06 7.51 18.249 0.045 AB
2MASS_J 207.01 111.7 17.215 0.586 Vega
2MASS_H 323.47 164.63 16.258 0.553 Vega
2MASS_K 253.0 226.04 16.054 0.970 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})\, 9.551 9.752 9.914
{\rm log}_{10}({\rm SFR}) -0.160 0.289 0.695
{\rm log}_{10}({\rm sSFR}) -9.933 -9.480 -9.005
{\rm stellar\ age} 1.598 4.517 6.242

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.736 -1.160 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.136 -0.743 -0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.367 0.725
\delta -0.612 -0.069 0.289
\tau_1/\tau_2 0.663 1.043 1.417
Q_{PAH} 0.921 3.436 5.265
U_{min} 2.716 7.710 14.835
{\rm log}_{10}(\gamma_e)\, -3.194 -1.999 -0.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.842 -2.178 -0.978
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.374 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.340 -0.035 0.222
0.03-0.10 Gyr -0.235 0.374 0.814
0.10-0.32 Gyr 0.023 0.490 0.863
0.32-1.05 Gyr -0.457 0.164 0.556
1.05-3.41 Gyr -0.984 -0.182 0.148
3.41-11.04 Gyr -1.529 -0.392 -0.031
11.04-12.26 Gyr -1.582 -0.410 0.198