WD 1921-566

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

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

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.