2MASS J02184997+0057394

All names: 2MASS J02184997+0057394, [SLH2007] J021849.98+005739.2, [RGS2010] J021849.98+005739.2, SDSS J021849.98+005739.2, WIRED J021849.98+005739.2, WD 0216+007, PSO J021849.984+005739.463

Parameter Unit Pan-STARRS DR1 SDSS DR12 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 02 18 49.99 02 18 49.98 02 18 49.98 02 18 49.32 02 18 49.98
Declination 00 57 39.34 00 57 39.38 00 57 39.27 00 57 35.28 00 57 39.24
Spectral type DA+M DA+M DA DA+M
Effective temperature [K] 6300.0 (1) 6300.0 (1)
log(g) [cgs] 7.14 (0.2) 6.50 (0.3)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 11.0 10.6
Proper motion (declination) [mas/yr] 16.0 15.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.34
H magnitude 15.81
K magnitude 15.52
u magnitude 20.43 (0.05) 20.23 20.22 (0.06) 20.21 20.24 (0.06)
g magnitude 19.69 (0.01) 19.65 19.67 (0.02) 19.67 19.69 (0.02)
r magnitude 19.17 (0.01) 19.14 19.18 (0.02) 19.18 19.19 (0.02)
i magnitude 18.29 (0.009) 18.26 18.27 (0.02) 18.27 18.27 (0.02)
z magnitude 17.69 (0.02) 17.66 17.67 (0.02) 17.67 17.67 (0.02)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude 19.62 (0.02)
Pan r magnitude 19.16 (0.01)
Pan i magnitude 18.29 (0.01)
Pan z magnitude 17.79 (0.006)
Pan y magnitude 17.56 (0.01)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.