WD 1631+78

All names: RX J162910.4+780441, RBS 1590, 1ES 1631+78.1, [ZEH2003] RX J1629.1+7804 3, Gaia DR2 1704606995762453504, EUVE J1629+78.0, USNO-A2.0 1650-01864063, RX J1629.1+7804, 2RE J162911+780443, 2MASS J16291031+7804399, WISE J162910.09+780439.3, RE J162914+780428, 1RXS J162909.4+780439, UCAC4 841-013801, 2RXP J162911.5+780434, 2XMM J162910.1+780441, 2EUVE J1629+78.0, [FS2003] 0830, GALEX J162910.4+780441, WD 1631+781, 2RE J1629+780, TIC 159509446, GPM 247.296672+78.078159, RX J1629.0+7804, WD 1631+78, RE J1629+780, RE J1629+781, SDSS J162910.23+780439.9, Pul -3 1320102, XBS J162911.1+780442, Gaia EDR3 1704607000057951488, WISEA J162910.06+780439.3

Parameter Unit Gaia EDR3 Stilism Gianninas et al. 2011 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 29 09.99 (0.9) 16 29 10.28 (17) 16 29 10.92
Declination 78 04 39.46 (1) 78 04 39.92 (16) 78 04 44.04
Spectral type DA DA1.2 DA1
Effective temperature [K] 43450.0 (774)
log(g) [cgs] 7.76 (0.06)
Mass [M] 0.57 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 19.00
Distance [pc] 66.00 52.63
Composition H
Proper motion (right ascension) [mas/yr] -63.7 (1)
Proper motion (declination) [mas/yr] -37.4 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 12.74 (0.01)
V magnitude 12.95 (0.01)
R magnitude 13.03 (0.07)
I magnitude
J magnitude 10.97 (0.02)
H magnitude 10.40 (0.02)
K magnitude 10.16 (0.01)
u magnitude
g magnitude 12.75 (0.1)
r magnitude 12.88 (0.09)
i magnitude 12.55 (0.02)
z magnitude
G magnitude 13.25 (0.003) 12.75 (0.003)
BP magnitude 12.90 (0.002)
RP magnitude 12.19 (0.002)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.007

* 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.