Gaia DR3 2240991137647540096

All names: NLTT 48182, USNO-B1.0 1524-00318433, Gaia DR2 2240991133349295232, LP 105-228, Gaia DR3 2240991137647540096, LSPM J1942+6226E

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 19 42 47.88 19 42 47.75 (0.08)
Declination 62 26 19.90 62 26 16.71 (0.08)
Spectral type DA DA
Effective temperature [K] 8367.0 (133)
log(g) [cgs] 7.95 (0.03)
Mass [M☉] 0.565 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.47 9.47 (0.08)
Distance [pc] 105.60 105.60 (0.9)
Composition
Proper motion (right ascension) [mas/yr] 55.62 (0.1)
Proper motion (declination) [mas/yr] 199.404 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.10
V magnitude
R magnitude 17.90
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.84 17.84 (0.003)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

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Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.