WD 1921-566

All names: 2RE J1925-563, FAUST 4508, CD-56 7708, 2EUVE J1925-56.5, RE J1925-563, WDS J19259-5634AB, Gaia DR1 6640057475846378752, 2MASS J19255853-5633364, EUVE J1925-56.5, ASAS J192558-5633.7, Gaia DR2 6640057480144348928, 1RXS J192558.3-563344, ** BAS 6, EUVE J1925-56.3, 0ES 1921-56.6, RX J1926.0-5631, TYC 8769-1214-1, CPD-56 9175, [DBA2001] FN3, EUVE J1926-56.6, TIC 319670068, RE J192559-563322, Gaia EDR3 6640057480144348928, PPM 774023, WD 1921-566, Gaia DR3 6640057480144348928, 2RE J192559-563327

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 19 25 58.58 (0.05) 19 25 58.58 (0.09) 19 25 58.54 (0.05) 19 25 57.46
Declination -56 33 37.11 (0.05) -56 33 37.09 (0.08) -56 33 36.50 (0.05) -56 33 31.32
Spectral type G5V+DA1.0 DA
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] 7.76 (0.07) 7.64 (0.1) 7.76 (0.07)
Distance [pc] 128.90 (1) 130.90 (2) 128.90 (1)
Composition
Proper motion (right ascension) [mas/yr] 21.98208745 (0.05) 22.52 (0.2) 21.982 (0.05)
Proper motion (declination) [mas/yr] -38.30709291 (0.05) -38.153 (0.1) -38.307 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 11.37 (0.07)
V magnitude 10.57 (0.04)
R magnitude
I magnitude 9.78 (0.03)
J magnitude 9.31 (0.02)
H magnitude 8.96 (0.03)
K magnitude 8.84 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 10.42 (0.003) 10.41 10.42 (0.003)
BP magnitude 10.77 (0.003) 10.80
RP magnitude 9.89 (0.004) 9.90
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.010

* 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.