LB 1663

All names: 1RXS J032215.5-534515, GALEX J032214.6-534514, USNO-B1.0 0362-00023385, RE J0322-53, Gaia EDR3 4734298439852277376, WD 0320-540, EUVE J0322-53.7, Gaia DR2 4734298439852277376, BPS CS 22968-0036, EXSS 0320.9-5354, 2EUVE J0322-53.7, GSC 08493-00891, TIC 200779640, 2E 0321.0-5354, 2RXP J032214.8-534517, 1E 0320.9-5355, RE J032213-534447, 2E 763, RX J0322.3-5345, DENIS J032214.7-534515, 2MASS J03221483-5345165, 2RE J032212-534424, 1WGA J0322.2-5345, MCT 0320-5355, WD 0320-539, GALEX J032214.7-534518, UCAC3 73-6843, RE J032215-534449, LB 1663, WD0320-539, 2RE J0322-534, Gaia DR3 4734298439852277376, RE J0322-534

Parameter Unit Gaia EDR3 Bergeron et al. 2021 Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 03 22 14.83 (0.02) 03 22 14.83 (0.03) 03 22 14.80 03 22 14.83 03 22 14.82 (0.02) 03 22 14.30
Declination -53 45 17.43 (0.03) -53 45 17.40 (0.03) -53 45 16.00 -53 45 17.43 -53 45 16.47 (0.03) -53 45 14.76
Spectral type DA DA DA DA DA1.5 DA
Effective temperature [K] 32661.0 (571) 34240.0 (499) 32588.0 (28) 31895.0 (130) 38826.0 (1134)
log(g) [cgs] 8.01 (0.09) 7.74 (0.05) 7.77 (0.006) 7.81 (0.03) 8.04 (0.02)
Mass [M] 0.659 (0.05) 0.54 (0.02) 0.56 0.687 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0068
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] 8.42 (0.03) 8.36 (0.04) 8.42 8.42 (0.03)
Distance [pc] 118.72 (0.4) 118.00 119.65 (0.5) 139.00 118.72 118.72 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] 6.67131858 (0.03) 6.558648467 (0.06) 6.671 (0.03)
Proper motion (declination) [mas/yr] -59.93324491 (0.03) -59.92944067 (0.08) -59.933 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.99 14.88 (0.3)
V magnitude 14.90
R magnitude 15.51 (0.1)
I magnitude 15.21 (0.05)
J magnitude 15.61 (0.07)
H magnitude 15.68 (0.1)
K magnitude 15.76 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.92 (0.001) 14.94 14.92 14.92 (0.003)
BP magnitude 14.77 (0.001) 14.72
RP magnitude 15.22 (0.002) 15.22
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.002

* 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.