WD 1750+098

All names: CSI+09-17505, EGGR 124, Gaia DR3 4488750108662714624, ** SKF 304B, G 140-B1B, USNO-B1.0 0997-00324544, 2MASS J17525575+0947520, WD 1750+09, 1SWASP J175255.81+094751.9, TIC 277255078, LSPM J1752+0947, WD 1750+094, J1752+0947, WDS J17529+0948B, UCAC3 200-161057, Gaia EDR3 4488750108662714624, UBV 15224, Gaia DR2 4488750108662714624, WDJ175255.76+094752.03, HD 162867B, WD 1750+098, uvby98 620020124, UCAC4 499-073797

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H Gaia DR2 Tremblay et al. 2017 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 17 52 55.76 (0.02) 17 52 55.76 (0.04) 17 52 55.76 17 52 55.76 (0.02) 17 52 55.76 17 52 55.22
Declination 09 47 49.48 (0.02) 09 47 49.56 (0.04) 09 47 49.48 09 47 52.03 (0.02) 09 47 49.56 09 48 23.76
Spectral type DA DA DA DC DC5 DA
Effective temperature [K] 9706.0 (82) 9939.0 9520.0 9642.0 (65)
log(g) [cgs] 7.99 (0.01) 8.15 7.99 (0.01)
Mass [M] 0.576 (0.01) 0.692 0.576 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.7000 0.7612
log(H/He) -5.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 22.83 (0.03) 22.69 (0.05) 22.69 (0.05) 22.80 (0.4) 22.83 22.83 (0.03) 22.69 (0.05)
Distance [pc] 43.80 (0.06) 44.07 (0.1) 44.06 (0.1) 43.86 (0.7) 43.80 43.80 (0.06) 44.06 (0.1)
Composition He H
Proper motion (right ascension) [mas/yr] -4.990072982 (0.03) -5.275451867 (0.09) -4.99 (0.03) -5.275451867
Proper motion (declination) [mas/yr] -159.5883013 (0.03) -159.6091517 (0.08) -159.588 (0.03) -159.6091517
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.82
V magnitude 15.72 (0.05)
R magnitude 15.97 (0.2)
I magnitude
J magnitude 15.62 (0.01) 15.63 (0.06)
H magnitude 15.58 (0.1) 15.58 (0.1)
K magnitude 15.63 (0.2) 15.63 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.61 (0.003) 15.64 15.62 (0.002) 15.61 15.61 (0.003) 15.64
BP magnitude 15.65 (0.003) 15.63 15.63
RP magnitude 15.54 (0.002) 15.54 15.54
Pan g magnitude 15.62 (0.005) 15.62 (0.005)
Pan r magnitude 15.72 (0.001) 15.72 (0.001)
Pan i magnitude 15.88 (0.003) 15.88 (0.003)
Pan z magnitude 16.04 (0.006) 16.04 (0.005)
Pan y magnitude 16.09 (0.01) 16.09 (0.02)
E(B-V) 0.002

* 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.