AT2018hco

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Information

Transient

Name: AT2018hco
Right ascension: 1h07m33.64s
Declination: 23d28m34.28s
Discovery Date: None
Classification: TDE
Redshift: 0.090000
MW E(B-V): 0.034

Host

Name: AT2018hco
Right ascension: 1h07m33.63s
Declination: 23d28m34.42s
Redshift: 0.090000
Photometric Redshift: 0.161
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.03
Transient MWEBV processed 0.05
Host match processed 1.33
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 4.95
Validate global photometry processed 15.28
Global host SED inference processed 450.07
Local aperture photometry processed 4.95
Validate local photometry processed 0.03
Local host SED inference processed 468.08
 

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) = 1h07m33.64s, 23d28m34.28s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 33.94 0.39 20.073 0.013 AB
PanSTARRS_r 54.56 0.38 19.558 0.008 AB
DES_r 64.7 0.91 19.373 0.015 AB
PanSTARRS_i 76.72 0.46 19.188 0.006 AB
PanSTARRS_z 93.01 0.77 18.979 0.009 AB
PanSTARRS_y 94.47 1.97 18.962 0.023 AB

Aperture details

RA, DEC (J2000) = 1h07m33.62s, 23d28m34.56s
semi major axis, semi minor axis (arcsec) = 3.75, 3.27
angle (degrees, anti-clockwise from east) = -96.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.83 1.49 22.442 0.422 AB
GALEX_NUV 6.85 1.63 21.810 0.258 AB
SDSS_u 13.38 2.68 21.083 0.217 AB
SDSS_g 71.42 2.51 19.265 0.038 AB
DES_g 70.57 0.61 19.278 0.009 AB
PanSTARRS_g 66.81 0.96 19.338 0.016 AB
SDSS_r 130.05 3.32 18.615 0.028 AB
PanSTARRS_r 125.29 0.99 18.655 0.009 AB
DES_r 138.08 1.39 18.550 0.011 AB
SDSS_i 180.11 4.11 18.261 0.025 AB
PanSTARRS_i 169.68 1.21 18.326 0.008 AB
PanSTARRS_z 204.27 2.06 18.124 0.011 AB
SDSS_z 246.81 9.98 17.919 0.044 AB
PanSTARRS_y 210.53 5.28 18.092 0.027 AB
2MASS_J 225.48 90.66 17.122 0.437 Vega
2MASS_H 337.65 122.65 16.211 0.394 Vega
2MASS_K 454.95 191.58 15.417 0.457 Vega
WISE_W1 279.81 14.56 15.084 0.057 Vega
WISE_W2 213.5 20.61 14.738 0.105 Vega
WISE_W3 97.81 67.53 13.750 0.750 Vega
WISE_W4 486.52 479.49 10.562 1.070 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.270 9.408 9.539
{\rm log}_{10}({\rm SFR}) -1.553 -0.857 -0.136
{\rm log}_{10}({\rm sSFR}) -11.030 -10.256 -9.525
{\rm stellar\ age} 3.146 5.709 7.341

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.671 -1.095 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.732 -0.918 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.627 0.965
\delta -0.593 -0.289 0.027
\tau_1/\tau_2 0.688 1.044 1.371
Q_{PAH} 1.058 2.757 5.157
U_{min} 3.173 8.537 15.519
{\rm log}_{10}(\gamma_e)\, -2.907 -1.534 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.900 -1.011 -0.196
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.623 2.053

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.649 -1.025 -0.632
0.03-0.10 Gyr -1.807 -0.880 -0.015
0.10-0.33 Gyr -1.575 -0.589 0.048
0.33-1.06 Gyr -1.285 -0.437 0.005
1.06-3.47 Gyr -0.995 -0.467 -0.200
3.47-11.32 Gyr -1.280 -0.591 -0.335
11.32-12.58 Gyr -1.482 -0.622 -0.077

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.857 9.972 10.072
{\rm log}_{10}({\rm SFR}) -0.823 -0.418 -0.118
{\rm log}_{10}({\rm sSFR}) -10.804 -10.396 -10.066
{\rm stellar\ age} 5.017 6.540 7.790

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -1.270 -0.803
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -1.141 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.671 0.887 1.058
\delta 0.092 0.267 0.360
\tau_1/\tau_2 0.722 1.046 1.400
Q_{PAH} 2.163 4.265 5.913
U_{min} 3.101 8.090 15.289
{\rm log}_{10}(\gamma_e)\, -2.983 -1.800 -0.933

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.779 -1.469 -1.061
{\rm log}_{10}(\tau_{AGN})\, 0.848 1.192 1.697

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.399 -0.666 -0.332
0.03-0.10 Gyr -0.895 -0.366 -0.004
0.10-0.33 Gyr -0.611 -0.170 0.157
0.33-1.06 Gyr -0.612 -0.110 0.240
1.06-3.47 Gyr -0.305 0.055 0.315
3.47-11.32 Gyr -0.313 0.061 0.244
11.32-12.58 Gyr -0.618 0.053 0.595