2019ybw

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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:
 

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
not enough filters
 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 5.39
Cutout download processed 7.79
Global aperture construction processed 1.2
Local aperture photometry processed 3.13
Global aperture photometry processed 2.73
Validate local photometry processed 0.02
Validate global photometry processed 17.82
Host information processed 0.15
Global host SED inference not enough filters 17.3
Local host SED inference processed 422.88
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 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
 

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})\, 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