GD 363

All names: GALEX J173835.5+415232, LP 227-26, EGGR 240, WD 1737+41, FBS B 383, FBS 1737+419, NLTT 45206, GD 363, Gaia EDR3 1345826975706503680, UBV M 43079, Gaia DR3 1345826975706503680, UCAC4 660-062341, GCRV 21701, USNO-B1.0 1318-00325870, LSPM J1738+4152, GEN# +6.10060363, TIC 157444846, 2MASS J17383567+4152310, Gaia DR2 1345826975706503680, WD 1737+419, WDJ173835.66+415231.19

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H 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 17 38 35.62 (0.02) 17 38 35.62 (0.03) 17 38 35.62 17 38 35.66 (0.02) 17 38 35.62 17 38 35.14
Declination 41 52 34.07 (0.03) 41 52 33.98 (0.04) 41 52 34.07 41 52 31.18 (0.03) 41 52 33.98 41 52 23.16
Spectral type DA DA DA DA2.3 DA3
Effective temperature [K] 19747.0 21640.0 (327) 20889.0 (243)
log(g) [cgs] 7.79 7.87 (0.04) 7.86 (0.01)
Mass [M] 0.515 0.56 (0.02) 0.549 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.0453
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] 11.13 (0.03) 11.14 (0.03) 11.13 11.13 (0.03) 11.14 (0.03)
Distance [pc] 89.83 (0.2) 89.74 (0.3) 103.00 89.83 89.83 (0.2) 89.74 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] -32.63740974 (0.03) -32.65982861 (0.06) -32.637 (0.03) -32.65982861
Proper motion (declination) [mas/yr] 180.5871316 (0.03) 180.3960607 (0.08) 180.587 (0.03) 180.3960607
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.09 (0.09)
V magnitude 15.29 (0.002)
R magnitude 15.41 (0.001)
I magnitude 15.56 (0.01)
J magnitude 15.73 (0.07)
H magnitude 15.60 (0.1)
K magnitude
u magnitude
g magnitude 15.02 (0.07)
r magnitude 15.43 (0.05)
i magnitude 15.66 (0.06)
z magnitude
G magnitude 15.26 (0.002) 15.28 15.26 15.26 (0.003) 15.28
BP magnitude 15.18 (0.002) 15.15 15.15
RP magnitude 15.46 (0.002) 15.46 15.46
Pan g magnitude 15.10 (0.006)
Pan r magnitude 15.46 (0.006)
Pan i magnitude 15.78 (0.003)
Pan z magnitude 16.03 (0.004)
Pan y magnitude 16.21 (0.004)
E(B-V) 0.019

* 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.