[RGS2010] J081644.47+224556.7

All names: [RGS2010] J081644.47+224556.7, WD 0813+229, Gaia DR2 677292569936747136, Gaia EDR3 677292569936747136, SDSS J081644.46+224556.6

Parameter Unit Gaia EDR3 SDSS DR12 Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 08 16 44.47 (0.7) 08 16 44.47 08 16 44.47 (0.8) 08 16 44.47 08 16 44.47 (0.8) 08 16 44.11
Declination 22 45 56.54 (0.5) 22 45 56.61 22 45 56.55 (0.5) 22 45 56.70 22 45 56.68 (0.5) 22 45 54.36
Spectral type WD+M D?+M? WD M
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.68 (0.7) -0.84 (1)
Distance [pc] 1461.28 (1536) 1428.00 (326)
Composition
Proper motion (right ascension) [mas/yr] -2.058799557 (1) -4.739491284 (1) -4.739 (1)
Proper motion (declination) [mas/yr] -9.654589537 (0.6) -8.557781711 (0.9) -8.558 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.85 (0.02)
H magnitude
K magnitude
u magnitude 26.39 (3) 23.44 23.31 (0.5) 23.43
g magnitude 18.52 (0.04) 22.44 22.41 (0.1) 22.43
r magnitude 18.00 (0.03) 20.86 20.85 (0.04) 20.86
i magnitude 17.07 (0.02) 19.78 19.77 (0.03) 19.77
z magnitude 24.08 (3) 19.63 19.66 (0.07) 19.62
G magnitude 20.44 (0.2) 20.48 20.48 (0.008)
BP magnitude 20.96 (0.2) 20.69
RP magnitude 19.38 (0.1) 19.09
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.034

* 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.