NGC6819-06

All names: NGC6819-06, TIC 139154502, [HGM2009b] WOCS 052010, 2MASS J19412578+4016071, Gaia DR3 2076394143900991488, Gaia EDR3 2076394143900991488, Gaia DR2 2076394143900991488, NGC 6819 6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 19 41 25.78 (0.02) 19 41 25.79 (0.03) 19 41 25.79 (0.02) 19 41 20.04
Declination 40 16 07.12 (0.03) 40 16 07.12 (0.03) 40 16 07.17 (0.03) 40 02 53.52
Spectral type DA2.4
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.59 (0.03) 0.61 (0.03) 0.59 (0.03)
Distance [pc] 1708.06 (80) 1649.62 (89) 1707.94 (80)
Composition
Proper motion (right ascension) [mas/yr] -1.581494106 (0.03) -1.596 (0.06) -1.581 (0.03)
Proper motion (declination) [mas/yr] -3.532566188 (0.03) -3.612 (0.06) -3.533 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.49
V magnitude 16.17
R magnitude
I magnitude 15.30
J magnitude 14.72 (0.04)
H magnitude 14.46 (0.06)
K magnitude 14.22 (0.08)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.97 (0.003) 15.99 15.97 (0.003)
BP magnitude 16.37 (0.003) 16.39
RP magnitude 15.41 (0.002) 15.41
Pan g magnitude 16.02 (0.003)
Pan r magnitude 15.63 (0.004)
Pan i magnitude 15.50 (0.002)
Pan z magnitude 15.46 (0.001)
Pan y magnitude 15.41 (0.006)
E(B-V) 0.145

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.