2018bh

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Information

Transient

Name: AT2018bh
Right ascension: 0h57m40.06s
Declination: -41d52m23.41s
Discovery Date: Jan. 6, 2018, 7:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: PGC131000
Right ascension: 0h57m40.23s
Declination: -41d52m29.20s
Redshift: 0.024517
Photometric Redshift: 0.023
 

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
not enough filters
 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 3.85
Cutout download processed 17.27
Global aperture construction processed 0.2
Local aperture photometry processed 1.0
Global aperture photometry processed 0.8
Validate local photometry processed 0.01
Validate global photometry processed 0.98
Host information processed 0.17
Global host SED inference processed 609.69
Local host SED inference not enough filters 17.61
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 0h57m40.06s, -41d52m23.41s
semi major axis, semi minor axis (arcsec) = 4.05, 4.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 656.06 100.57 15.963 0.166 Vega
2MASS_H 786.11 147.38 15.294 0.204 Vega
2MASS_K 687.81 179.76 14.969 0.284 Vega

Aperture details

RA, DEC (J2000) = 0h57m40.23s, -41d52m28.98s
semi major axis, semi minor axis (arcsec) = 11.78, 7.19
angle (degrees, anti-clockwise from east) = -37.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 130.44 7.18 18.611 0.060 AB
GALEX_NUV 169.86 1.65 18.325 0.011 AB
2MASS_J 2940.86 229.32 14.334 0.085 Vega
2MASS_H 3057.67 334.79 13.819 0.119 Vega
2MASS_K 2575.25 409.95 13.535 0.173 Vega
WISE_W1 1280.14 21.08 13.433 0.018 Vega
WISE_W2 737.18 23.08 13.392 0.034 Vega
WISE_W3 2110.79 98.07 10.415 0.050 Vega
WISE_W4 2288.37 520.13 8.881 0.247 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})\, 9.380 9.565 9.741
{\rm log}_{10}({\rm SFR}) -0.787 -0.442 -0.005
{\rm log}_{10}({\rm sSFR}) -10.443 -9.988 -9.522
{\rm stellar\ age} 5.511 7.640 10.395

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.839 -0.324 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.641 -0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.249 0.507
\delta -0.573 -0.106 0.249
\tau_1/\tau_2 0.261 0.694 1.210
Q_{PAH} 0.221 0.876 2.510
U_{min} 2.558 7.257 13.960
{\rm log}_{10}(\gamma_e)\, -3.534 -2.569 -1.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.429 -3.534 -2.477
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.516 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.064 -0.531 -0.144
0.03-0.10 Gyr -1.209 -0.503 0.103
0.10-0.33 Gyr -1.674 -0.771 -0.143
0.33-1.10 Gyr -1.997 -0.823 -0.292
1.10-3.65 Gyr -1.760 -0.664 -0.287
3.65-12.09 Gyr -1.086 -0.435 -0.157
12.09-13.43 Gyr -0.980 -0.203 0.597