2020cea

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Information

Transient

Name: AT2020cea
Right ascension: 8h25m42.18s
Declination: 81d36m34.13s
Discovery Date: Feb. 6, 2020, 11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 8h25m42.09s
Declination: 81d36m32.06s
Redshift: 0.064559
Photometric Redshift: 0.072
 

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
processed
 status
Local host SED inference
Local host SED inference
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 5.2
Cutout download processed 27.75
Global aperture construction processed 0.66
Local aperture photometry processed 4.05
Global aperture photometry processed 3.53
Validate local photometry processed 0.02
Validate global photometry processed 9.7
Host information processed 0.14
Global host SED inference processed 477.27
Local host SED inference processed 438.78
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 8h25m42.18s, 81d36m34.13s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 86.39 0.53 19.059 0.007 AB
PanSTARRS_r 194.38 0.73 18.178 0.004 AB
PanSTARRS_i 293.3 1.1 17.732 0.004 AB
PanSTARRS_z 371.47 1.79 17.475 0.005 AB
PanSTARRS_y 469.75 4.48 17.220 0.010 AB

Aperture details

RA, DEC (J2000) = 8h25m41.95s, 81d36m32.31s
semi major axis, semi minor axis (arcsec) = 12.5, 11.04
angle (degrees, anti-clockwise from east) = -157.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 827.66 3.66 16.605 0.005 AB
PanSTARRS_r 1745.51 4.96 15.795 0.003 AB
PanSTARRS_i 2525.47 7.75 15.394 0.003 AB
PanSTARRS_z 3027.74 12.65 15.197 0.005 AB
PanSTARRS_y 3874.04 32.41 14.930 0.009 AB
2MASS_J 4950.6 273.5 13.768 0.060 Vega
2MASS_H 5460.74 450.79 13.189 0.090 Vega
2MASS_K 5435.1 413.79 12.724 0.083 Vega
WISE_W1 2350.38 27.92 12.773 0.013 Vega
WISE_W2 1406.16 31.95 12.691 0.025 Vega
WISE_W3 1245.07 100.52 10.988 0.088 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.945 10.037 10.150
{\rm log}_{10}({\rm SFR}) -1.826 -0.954 -0.253
{\rm log}_{10}({\rm sSFR}) -11.963 -11.030 -10.277
{\rm stellar\ age} 7.022 8.222 11.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.150 -0.668 -0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.330 0.007 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.425 0.822 1.240
\delta -0.620 -0.316 0.020
\tau_1/\tau_2 0.667 1.004 1.351
Q_{PAH} 0.663 2.364 5.350
U_{min} 2.449 7.510 14.252
{\rm log}_{10}(\gamma_e)\, -3.465 -2.734 -1.333

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.037 -1.040 -0.332
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.308 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.071 -1.074 -0.415
0.03-0.10 Gyr -2.103 -0.997 -0.206
0.10-0.33 Gyr -2.318 -0.973 -0.218
0.33-1.08 Gyr -2.785 -1.059 -0.290
1.08-3.54 Gyr -2.693 -0.739 0.005
3.54-11.61 Gyr -0.795 0.099 0.287
11.61-12.90 Gyr -0.238 0.486 1.214

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.816 10.878 10.973
{\rm log}_{10}({\rm SFR}) -2.647 -0.999 0.096
{\rm log}_{10}({\rm sSFR}) -13.669 -11.915 -10.734
{\rm stellar\ age} 7.588 9.348 12.167

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.642 -0.471 -0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.413 -0.183 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.258 0.425
\delta -0.876 -0.578 -0.187
\tau_1/\tau_2 0.507 0.915 1.345
Q_{PAH} 0.430 1.495 4.194
U_{min} 2.311 7.221 14.761
{\rm log}_{10}(\gamma_e)\, -3.379 -2.568 -1.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.389 -3.514 -2.542
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.516 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.073 -1.294 -0.149
0.03-0.10 Gyr -3.885 -1.207 0.171
0.10-0.33 Gyr -4.089 -1.352 0.226
0.33-1.08 Gyr -4.138 -1.475 -0.046
1.08-3.54 Gyr -2.764 -0.775 0.397
3.54-11.61 Gyr -0.676 0.902 1.121
11.61-12.90 Gyr 0.695 1.612 2.103