2018yj

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Information

Transient

Name: 2018yj
Right ascension: 5h03m19.69s
Declination: -10d58m18.05s
Discovery Date: None
Classification: Ia
Redshift: 0.035000
MW E(B-V): 0.079

Host

Name: 2018yj
Right ascension: 5h03m19.85s
Declination: -10d58m16.30s
Redshift: None
Photometric Redshift: 0.037
 

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 1.93
Cutout download processed 4.45
Global aperture construction processed 0.67
Local aperture photometry processed 4.28
Global aperture photometry processed 4.33
Validate local photometry processed 0.02
Validate global photometry processed 12.12
Host information processed 0.1
Global host SED inference processed 513.28
Local host SED inference processed 567.98
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) = 5h03m19.69s, -10d58m18.05s
semi major axis, semi minor axis (arcsec) = 2.87, 2.87
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 137.78 0.85 18.552 0.007 AB
PanSTARRS_r 208.78 0.99 18.101 0.005 AB
PanSTARRS_i 263.83 0.8 17.847 0.003 AB
PanSTARRS_z 300.69 2.1 17.705 0.008 AB
PanSTARRS_y 344.59 6.01 17.557 0.019 AB
2MASS_H 442.1 93.02 15.919 0.228 Vega

Aperture details

RA, DEC (J2000) = 5h03m19.89s, -10d58m16.25s
semi major axis, semi minor axis (arcsec) = 12.42, 10.89
angle (degrees, anti-clockwise from east) = -53.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 74.87 8.8 19.214 0.128 AB
PanSTARRS_g 925.0 3.34 16.485 0.004 AB
PanSTARRS_i 1734.68 3.19 15.802 0.002 AB
2MASS_J 2172.69 242.1 14.663 0.121 Vega
2MASS_H 2692.79 384.34 13.957 0.155 Vega
2MASS_K 1592.65 480.47 14.057 0.328 Vega
WISE_W1 1099.86 25.98 13.598 0.026 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})\, 8.993 9.153 9.271
{\rm log}_{10}({\rm SFR}) -1.788 -1.046 -0.470
{\rm log}_{10}({\rm sSFR}) -10.969 -10.210 -9.621
{\rm stellar\ age} 4.856 7.112 8.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.624 -1.189 -0.802
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.729 -0.910 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.377 0.694
\delta -0.501 -0.123 0.235
\tau_1/\tau_2 0.685 1.042 1.412
Q_{PAH} 0.588 2.284 5.037
U_{min} 2.949 8.385 15.364
{\rm log}_{10}(\gamma_e)\, -3.215 -1.949 -0.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.555 -1.496 -0.756
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.414 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.923 -1.335 -0.846
0.03-0.10 Gyr -2.047 -0.995 -0.359
0.10-0.33 Gyr -1.990 -0.889 -0.376
0.33-1.09 Gyr -1.979 -1.032 -0.586
1.09-3.62 Gyr -1.897 -0.948 -0.630
3.62-11.96 Gyr -1.351 -0.807 -0.578
11.96-13.29 Gyr -1.460 -0.722 -0.133

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.836 9.946 10.050
{\rm log}_{10}({\rm SFR}) -0.650 -0.209 0.249
{\rm log}_{10}({\rm sSFR}) -10.573 -10.149 -9.677
{\rm stellar\ age} 6.240 7.688 10.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -1.113 -0.806
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.706 -0.153 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.185 0.345
\delta -0.698 -0.326 0.093
\tau_1/\tau_2 0.541 0.952 1.374
Q_{PAH} 0.324 1.063 3.655
U_{min} 2.742 7.463 14.814
{\rm log}_{10}(\gamma_e)\, -3.331 -2.140 -1.228

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.356 -3.079 -1.650
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.413 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.002 -0.407 -0.144
0.03-0.10 Gyr -0.864 -0.168 0.380
0.10-0.33 Gyr -1.217 -0.315 0.123
0.33-1.09 Gyr -1.437 -0.440 -0.025
1.09-3.62 Gyr -1.196 -0.301 0.057
3.62-11.96 Gyr -0.415 0.016 0.198
11.96-13.29 Gyr -0.471 0.166 0.908