GD 544

All names: LSPM J2011+6132, Gaia DR3 2237151299446305408, 2MASS J20110571+6132459, USNO-B1.0 1515-00264436, NLTT 48879, Gaia EDR3 2237151299446305408, WD 2010+61, WDJ201105.69+613245.84, EGGR 443, Gaia DR2 2237151299446305408, GALEX J201105.5+613244, GD 544, LP 106-19, WD 2010+613, TIC 236870706

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 20 11 05.43 (0.02) 20 11 05.44 (0.03) 20 11 05.43 20 11 05.69 (0.02) 20 11 05.44 20 11 05.33
Declination 61 32 43.66 (0.02) 61 32 43.73 (0.03) 61 32 43.66 61 32 45.84 (0.02) 61 32 43.73 61 32 48.84
Spectral type DA DA DA3.7 DA3
Effective temperature [K] 13750.0 (361) 13789.0 (102)
log(g) [cgs] 7.96 (0.05) 7.98 (0.007)
Mass [M] 0.59 (0.03) 0.598 (0.006)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 15.54 (0.02) 15.59 (0.03) 15.54 15.54 (0.02) 15.59 (0.03)
Distance [pc] 64.34 (0.09) 64.13 (0.1) 67.00 64.34 64.34 (0.09) 64.13 (0.1)
Composition H
Proper motion (right ascension) [mas/yr] -116.3284749 (0.03) -116.3556296 (0.07) -116.328 (0.03) -116.3556296
Proper motion (declination) [mas/yr] -136.5528408 (0.03) -136.5936126 (0.06) -136.553 (0.03) -136.5936126
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.50
V magnitude
R magnitude 15.80
I magnitude
J magnitude 15.71 (0.06)
H magnitude 15.80 (0.1)
K magnitude 15.22 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.48 (0.001) 15.51 15.48 15.48 (0.003) 15.51
BP magnitude 15.47 (0.001) 15.46 15.46
RP magnitude 15.56 (0.002) 15.56 15.56
Pan g magnitude 15.40 (0.005)
Pan r magnitude 15.63 (0.002)
Pan i magnitude 15.87 (0.001)
Pan z magnitude 16.10 (0.003)
Pan y magnitude 16.25 (0.007)
E(B-V) 0.005

* 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.