Lan 272

All names: TIC 286225565, Lan 272, RL 66, 2MASS J02574541+6034251, Gaia DR3 464637881442364160, Gaia DR2 464637881442364160, Gaia EDR3 464637881442364160, GEN# +6.20003066

Parameter Unit Gaia EDR3 Stilism Lepine et al. 2011 Simbad
Right ascension 02 57 45.44 (0.02) 02 57 45.41 (0.02)
Declination 60 34 24.89 (0.02) 60 34 25.18 (0.02)
Spectral type DAO0.5 DAO0.5
Effective temperature [K] 90410.0 (2757)
log(g) [cgs] 6.99 (0.1)
Mass [M☉] 0.51 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0000
log(H/He) 1.4
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.89 (0.03) 1.89 (0.03)
Distance [pc] 527.96 (1e+01) 659.00 527.96 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] 14.115 (0.03) 14.115 (0.03)
Proper motion (declination) [mas/yr] -17.865 (0.03) -17.865 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.33
V magnitude 15.50
R magnitude 15.40
I magnitude 15.90
J magnitude 15.82 (0.09)
H magnitude 16.16 (0.3)
K magnitude 15.77 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.47 (0.003) 15.47 (0.003)
BP magnitude 15.39 (0.003)
RP magnitude 15.59 (0.004)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.295

* 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.