2019ybw results

Information

Transient
Name:AT2019ybw
Right ascension: 10h49m50.03s
Declination:32d59m00.17s
Discovery Date:Dec. 27, 2019, 12:43 p.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:NGC3395
Right ascension: 10h49m50.12s
Declination:32d58m58.22s
Redshift:0.005394
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.79
Transient MWEBV processed 0.05
Host match processed 5.39
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 1.2
Global aperture photometry processed 2.73
Validate global photometry processed 17.82
Global host SED inference not enough filters 17.3
Local aperture photometry processed 3.13
Validate local photometry processed 0.02
Local host SED inference processed 422.88
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h49m50.03s, 32d59m00.17s
semi major axis, semi minor axis (arcsec):17.98, 17.98
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 4456.44 20.7 14.778 0.005 AB
GALEX_NUV 6056.97 15.47 14.444 0.003 AB
PanSTARRS_g 21884.4 9.51 13.050 0.000 AB
PanSTARRS_r 28647.0 11.6 12.757 0.000 AB
PanSTARRS_i 32991.74 5.28 12.604 0.000 AB
2MASS_J 43501.13 426.35 11.409 0.011 Vega
2MASS_H 49287.16 757.97 10.801 0.017 Vega
2MASS_K 40071.39 681.47 10.555 0.018 Vega
WISE_W1 21802.65 111.11 10.355 0.006 Vega
WISE_W2 14640.25 114.7 10.147 0.009 Vega
WISE_W3 90016.5 419.64 6.340 0.005 Vega
WISE_W4 140194.69 5778.4 4.413 0.045 Vega

Aperture details

RA, DEC (J2000):10h49m49.97s, 32d58m54.46s
semi major axis, semi minor axis (arcsec):63.23, 31.62
angle (degrees, anti-clockwise from east):-151.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 70933.63 1052.53 10.878 0.016 Vega
2MASS_H 77351.56 1883.47 10.311 0.026 Vega
2MASS_K 67671.85 1692.94 9.986 0.027 Vega
WISE_W2 30278.96 228.35 9.358 0.008 Vega
WISE_W3 202281.2 923.6 5.461 0.005 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.976 9.316 9.530
{\rm log}_{10}({\rm SFR}) -0.321 0.004 0.329
{\rm log}_{10}({\rm sSFR}) -9.737 -9.350 -8.828
{\rm stellar\ age} 1.673 5.819 7.856

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.392 -0.891 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -0.808 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.363 0.554
\delta -0.201 0.156 0.326
\tau_1/\tau_2 0.630 1.001 1.371
Q_{PAH} 0.687 1.727 3.288
U_{min} 2.705 8.031 15.368
{\rm log}_{10}(\gamma_e)\, -3.625 -2.990 -2.032

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.779 -2.525 -1.836
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.415 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.465 -0.622 -0.313
0.03-0.10 Gyr -0.257 0.132 0.471
0.10-0.33 Gyr -0.778 -0.103 0.363
0.33-1.10 Gyr -1.656 -0.666 -0.260
1.10-3.66 Gyr -2.225 -0.775 -0.422
3.66-12.14 Gyr -2.511 -0.766 -0.366
12.14-13.49 Gyr -2.344 -0.725 -0.075

Global parameter details

Documentation

Data not available