2019cdb

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Information

Transient

Name: AT2019cdb
Right ascension: 4h20m31.85s
Declination: -38d57m34.74s
Discovery Date: March 22, 2019, 6 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 131279
Right ascension: 4h20m31.85s
Declination: -38d57m29.39s
Redshift: 0.041229
Photometric Redshift:
 

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 4.38
Cutout download processed 8.53
Global aperture construction processed 0.16
Local aperture photometry processed 1.0
Global aperture photometry processed 0.79
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.0
Host information processed 0.15
Global host SED inference processed 489.2
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 4h20m31.85s, -38d57m34.74s
semi major axis, semi minor axis (arcsec) = 2.46, 2.46
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) = 4h20m31.83s, -38d57m29.63s
semi major axis, semi minor axis (arcsec) = 18.85, 13.27
angle (degrees, anti-clockwise from east) = -30.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 335.05 18.19 17.587 0.059 AB
GALEX_NUV 523.44 13.17 17.103 0.027 AB
2MASS_J 19101.63 411.48 12.302 0.023 Vega
2MASS_H 22700.87 537.91 11.642 0.026 Vega
2MASS_K 20307.31 780.75 11.293 0.042 Vega
WISE_W1 10773.18 52.87 11.120 0.005 Vega
WISE_W2 7129.87 59.21 10.928 0.009 Vega
WISE_W3 31578.06 184.05 7.478 0.006 Vega
WISE_W4 34645.22 1350.92 5.931 0.042 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})\, 10.805 10.938 11.081
{\rm log}_{10}({\rm SFR}) 0.452 0.843 1.265
{\rm log}_{10}({\rm sSFR}) -10.521 -10.123 -9.650
{\rm stellar\ age} 5.611 7.473 10.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.476 -0.128 0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.141 -0.273 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.360 0.570
\delta -0.673 -0.381 -0.093
\tau_1/\tau_2 0.285 0.703 1.191
Q_{PAH} 0.574 1.751 3.473
U_{min} 1.919 5.716 12.059
{\rm log}_{10}(\gamma_e)\, -3.669 -2.963 -1.931

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.687 -2.142 -1.362
{\rm log}_{10}(\tau_{AGN})\, 1.214 1.752 2.040

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.266 0.863 1.220
0.03-0.10 Gyr -0.204 0.704 1.371
0.10-0.33 Gyr -0.629 0.432 1.058
0.33-1.09 Gyr -0.645 0.559 1.035
1.09-3.60 Gyr -0.306 0.786 1.120
3.60-11.88 Gyr 0.477 0.971 1.191
11.88-13.20 Gyr 0.431 1.112 1.922