NGC 6765

All names: WD 1909+304, PN ARO 185, PN G062.4+09.5, GSC2 N022212273391, PN VV' 482, Gaia EDR3 2039515046435901440, Gaia DR2 2039515046433996544, PK 062+09 1, IRAS 19091+3027, PN VV 221, Gaia DR3 2039515046435901440, PSCz P19091+3027, NGC 6765, PN M 1-68

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Werner & Herwig 2006 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 19 11 06.56 (0.06) 19 11 06.56 (0.1) 19 11 06.56 (0.06) 19 11 07.25
Declination 30 32 43.61 (0.06) 30 32 43.62 (0.1) 30 32 43.67 (0.06) 30 32 56.04
Spectral type PG1159 PG1159 PG1159
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] 0.28 (0.08) 0.23 (0.2) 0.28 (0.08)
Distance [pc] 3629.12 (1022) 4332.76 (2838) 3629.76 (1022)
Composition
Proper motion (right ascension) [mas/yr] -0.555206876 (0.08) -0.612 (0.3) -0.555 (0.08)
Proper motion (declination) [mas/yr] -3.722226185 (0.08) -4.305 (0.3) -3.722 (0.08)
Variability
Magnetic yes
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.60 (0.01) 17.55 17.60 (0.003)
BP magnitude 16.92 (0.01) 16.78
RP magnitude 17.09 (0.02) 16.99
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.138

* 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.