NGC 6852

All names: NGC 6852, 1SWASP J200039.25+014341.9, Gaia DR3 4237745794618477440, Gaia DR2 4237745794618477440, PK 042-14 1, PSCz P19581+0135, GALEX J200039.2+014340, PN G042.5-14.5, PN K 1-18, GALEX J200039.2+014341, GSC2 N0212133273, IRAS 19581+0135, WD 1958+015, Gaia EDR3 4237745794618477440, WISE J200039.34+014341.6, WISEA J200039.33+014341.7, PN ARO 167

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Werner & Herwig 2006 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 20 00 39.21 (0.1) 20 00 39.21 (0.1) 20 00 39.21 (0.1) 20 00 40.10
Declination 01 43 40.85 (0.08) 01 43 40.85 (0.09) 01 43 40.92 (0.08) 01 43 48.72
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] 0.39 (0.1) 0.25 (0.2) 0.39 (0.1)
Distance [pc] 2564.77 (772) 4048.58 (2544) 2564.76 (772)
Composition
Proper motion (right ascension) [mas/yr] -1.381727482 (0.1) -1.384 (0.3) -1.382 (0.1)
Proper motion (declination) [mas/yr] -4.767158193 (0.09) -4.751 (0.2) -4.767 (0.09)
Variability
Magnetic yes
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.70
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.91 (0.03) 17.90 17.91 (0.004)
BP magnitude 17.73 (0.03) 17.41
RP magnitude 17.95 (0.06) 17.75
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.141

* 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.