2018kvy

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Information

Transient

Name: AT2018kvy
Right ascension: 14h42m40.27s
Declination: -29d09m40.57s
Discovery Date: Dec. 25, 2018, 6:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.098

Host

Name: 2018kvy
Right ascension: 14h42m40.37s
Declination: -29d09m36.15s
Redshift: None
Photometric Redshift: 0.056
 

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 3.35
Cutout download processed 4.56
Global aperture construction processed 0.66
Local aperture photometry processed 4.39
Global aperture photometry processed 4.37
Validate local photometry processed 0.02
Validate global photometry processed 12.63
Host information processed 0.08
Global host SED inference processed 1037.62
Local host SED inference processed 523.99
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 14h42m40.27s, -29d09m40.57s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
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 37.86 0.72 19.954 0.021 AB
PanSTARRS_r 68.7 0.88 19.308 0.014 AB
PanSTARRS_i 91.11 1.0 19.001 0.012 AB
PanSTARRS_z 110.54 1.43 18.791 0.014 AB
PanSTARRS_y 124.9 3.63 18.659 0.032 AB

Aperture details

RA, DEC (J2000) = 14h42m40.37s, -29d09m35.95s
semi major axis, semi minor axis (arcsec) = 13.97, 6.59
angle (degrees, anti-clockwise from east) = -156.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.84 8.33 19.422 0.146 AB
GALEX_NUV 39.38 3.86 19.912 0.106 AB
PanSTARRS_g 430.03 3.63 17.316 0.009 AB
PanSTARRS_r 782.84 4.44 16.666 0.006 AB
PanSTARRS_i 1090.69 5.11 16.306 0.005 AB
PanSTARRS_z 1305.33 7.3 16.111 0.006 AB
PanSTARRS_y 1497.29 18.63 15.962 0.014 AB
2MASS_J 1891.1 221.77 14.813 0.127 Vega
2MASS_H 2390.34 345.54 14.086 0.157 Vega
2MASS_K 2127.85 407.09 13.742 0.208 Vega
WISE_W1 936.94 35.54 13.772 0.041 Vega
WISE_W2 574.72 41.95 13.662 0.079 Vega
WISE_W3 1405.15 108.15 10.857 0.084 Vega
WISE_W4 634.3 540.95 10.274 0.926 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})\, 9.044 9.192 9.305
{\rm log}_{10}({\rm SFR}) -2.111 -1.326 -0.731
{\rm log}_{10}({\rm sSFR}) -11.246 -10.502 -9.907
{\rm stellar\ age} 5.023 7.083 8.765

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.493 -0.914 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.801 -1.105 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.467 0.886
\delta -0.500 -0.084 0.265
\tau_1/\tau_2 0.669 1.001 1.341
Q_{PAH} 1.108 3.294 5.691
U_{min} 3.090 7.922 14.850
{\rm log}_{10}(\gamma_e)\, -3.013 -1.844 -0.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.630 -0.834 -0.360
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.462 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.433 -1.526 -0.992
0.03-0.10 Gyr -2.286 -1.335 -0.639
0.10-0.33 Gyr -2.000 -1.103 -0.478
0.33-1.08 Gyr -1.840 -1.032 -0.526
1.08-3.56 Gyr -1.699 -0.883 -0.584
3.56-11.71 Gyr -1.176 -0.731 -0.540
11.71-13.02 Gyr -1.341 -0.676 -0.068

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.279 10.363 10.446
{\rm log}_{10}({\rm SFR}) -0.503 -0.185 0.197
{\rm log}_{10}({\rm sSFR}) -10.839 -10.542 -10.145
{\rm stellar\ age} 7.906 10.348 12.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.739 -0.556 -0.414
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.287 0.198 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.020 0.064 0.161
\delta -0.091 0.214 0.354
\tau_1/\tau_2 0.458 0.912 1.393
Q_{PAH} 1.255 3.337 5.474
U_{min} 2.494 7.954 15.957
{\rm log}_{10}(\gamma_e)\, -2.265 -0.992 -0.325

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.742 -2.563 -1.678
{\rm log}_{10}(\tau_{AGN})\, 1.196 1.692 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.849 -0.384 -0.189
0.03-0.10 Gyr -0.692 -0.121 0.336
0.10-0.33 Gyr -1.815 -0.683 -0.224
0.33-1.08 Gyr -2.362 -0.814 -0.347
1.08-3.56 Gyr -2.690 -0.800 -0.227
3.56-11.71 Gyr -1.174 0.232 0.536
11.71-13.02 Gyr 0.463 1.283 1.569