ASASSN-17co

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Information

Transient

Name: ASASSN-17co
Right ascension: 18h09m20.75s
Declination: 18d17m54.06s
Discovery Date: None
Classification: SNIa
Redshift: 0.018308
MW E(B-V): 0.091

Host

Name: ASASSN-17co
Right ascension: 18h09m20.52s
Declination: 18d17m50.64s
Redshift: 0.018056
Photometric Redshift:
 

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 0.76
Cutout download processed None
Global aperture construction processed 0.64
Local aperture photometry processed 4.64
Global aperture photometry processed 6.13
Validate local photometry processed 0.02
Validate global photometry processed 13.8
Host information processed 0.1
Global host SED inference processed 1290.54
Local host SED inference processed 548.2
Transient information processed 0.0
Transient MWEBV processed 0.13
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) = 18h09m20.75s, 18d17m54.06s
semi major axis, semi minor axis (arcsec) = 5.45, 5.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.49 2.88 21.578 0.369 AB
GALEX_NUV 21.76 2.93 20.556 0.146 AB
PanSTARRS_g 2452.77 2.44 15.426 0.001 AB
PanSTARRS_r 5191.84 2.15 14.612 0.000 AB
DES_r 5581.58 10.15 14.533 0.002 AB
PanSTARRS_i 7810.41 2.48 14.168 0.000 AB
PanSTARRS_z 10374.44 4.96 13.860 0.001 AB
DES_z 11219.68 64.59 13.775 0.006 AB
PanSTARRS_y 12914.5 10.41 13.622 0.001 AB
2MASS_J 16783.31 156.07 12.443 0.010 Vega
2MASS_H 21020.38 260.09 11.726 0.013 Vega
2MASS_K 18571.71 254.26 11.390 0.015 Vega

Aperture details

RA, DEC (J2000) = 18h09m20.60s, 18d17m51.97s
semi major axis, semi minor axis (arcsec) = 31.93, 7.97
angle (degrees, anti-clockwise from east) = -140.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.53 8.37 19.264 0.127 AB
GALEX_NUV 83.73 7.78 19.093 0.101 AB
PanSTARRS_g 5315.72 6.51 14.586 0.001 AB
DES_r 10980.48 14.59 13.798 0.001 AB
PanSTARRS_i 16808.68 5.96 13.336 0.000 AB
PanSTARRS_z 21995.74 12.85 13.044 0.001 AB
DES_z 18411.08 83.89 13.237 0.005 AB
PanSTARRS_y 27579.63 29.08 12.799 0.001 AB
2MASS_H 46640.34 838.09 10.860 0.020 Vega
WISE_W1 21822.18 126.07 10.354 0.006 Vega
WISE_W3 10220.85 238.48 8.702 0.025 Vega
WISE_W4 9822.16 1465.76 7.299 0.162 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})\, 10.041 10.216 10.382
{\rm log}_{10}({\rm SFR}) -1.492 -0.522 0.403
{\rm log}_{10}({\rm sSFR}) -11.864 -10.818 -9.695
{\rm stellar\ age} 4.210 6.735 9.249

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.884 -0.384 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -0.884 -0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 0.840 1.285
\delta -0.748 -0.493 -0.012
\tau_1/\tau_2 0.483 0.856 1.251
Q_{PAH} 0.768 2.459 4.545
U_{min} 2.708 7.822 15.170
{\rm log}_{10}(\gamma_e)\, -2.944 -1.661 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.316 -2.274 -1.388
{\rm log}_{10}(\tau_{AGN})\, 0.855 1.325 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.247 -0.224 0.323
0.03-0.10 Gyr -2.123 -0.787 0.451
0.10-0.33 Gyr -1.944 -0.607 0.424
0.33-1.10 Gyr -1.374 0.059 0.545
1.10-3.66 Gyr -0.742 0.238 0.577
3.66-12.17 Gyr -0.530 0.157 0.455
12.17-13.52 Gyr -0.544 0.257 1.012

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.612 10.677 10.771
{\rm log}_{10}({\rm SFR}) -1.125 -0.815 -0.563
{\rm log}_{10}({\rm sSFR}) -11.805 -11.496 -11.251
{\rm stellar\ age} 7.566 8.373 10.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.675 -0.326 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.902 -0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.536 0.745
\delta 0.189 0.322 0.379
\tau_1/\tau_2 0.246 0.600 1.024
Q_{PAH} 0.146 0.400 0.741
U_{min} 2.347 6.366 12.616
{\rm log}_{10}(\gamma_e)\, -3.711 -3.248 -2.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.363 -2.981 -1.561
{\rm log}_{10}(\tau_{AGN})\, 0.787 1.048 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.069 -0.728 -0.488
0.03-0.10 Gyr -1.691 -0.907 -0.518
0.10-0.33 Gyr -2.072 -1.061 -0.574
0.33-1.10 Gyr -1.763 -0.758 -0.178
1.10-3.66 Gyr -1.064 0.141 0.672
3.66-12.17 Gyr 0.451 0.822 0.936
12.17-13.52 Gyr 0.419 1.011 1.628