Gaia DR2 4426983771659623936

All names: Gaia DR3 4426983771659623936, LSPM J1555+0637A, Gaia EDR3 4426983771659623936, Gaia DR2 4426983771659623936, WDJ155531.40+063712.50

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 15 55 31.34 (0.2) 15 55 31.34 15 55 31.40 (0.2) 15 55 31.34
Declination 06 37 08.81 (0.2) 06 37 08.81 06 37 12.50 (0.2) 06 37 08.92
Spectral type DA: DA DC
Effective temperature [K] 4424.0 (110)
log(g) [cgs] 7.58 (0.07)
Mass [M] 0.353 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.19 (0.3) 17.19 17.19 (0.3) 17.64 (0.4)
Distance [pc] 58.16 (0.9) 58.16 58.16 (0.9) 56.68 (1)
Composition
Proper motion (right ascension) [mas/yr] -59.40609201 (0.3) -59.406 (0.3) -59.19845705
Proper motion (declination) [mas/yr] -230.8454558 (0.2) -230.845 (0.2) -230.5877804
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.29 (0.2)
g magnitude 19.90 (0.02)
r magnitude 18.94 (0.01)
i magnitude 18.55 (0.01)
z magnitude 18.45 (0.03)
G magnitude 18.90 (0.04) 18.90 18.90 (0.004) 18.94
BP magnitude 19.21 (0.04) 19.24
RP magnitude 17.83 (0.03) 17.82
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.