PHL 44

All names: uvby98 610160044, Gaia DR2 6842820854666137216, Gaia DR3 6842820854666137216, PHL 44, EC 21324-1346, PHL44, TIC 242042517, GALEX J213513.3-133321, 2MASS J21351333-1333224, V* DK Cap

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 21 35 13.33 21 35 13.33 (0.03)
Declination -13 33 22.58 -13 33 22.56 (0.02)
Spectral type sdB sdB
Effective temperature [K] 26600.0 (1100)
log(g) [cgs] 5.41 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.49 (0.06) 1.55 (0.04)
Distance [pc] 669.34 (28) 643.21 (15)
Composition
Proper motion (right ascension) [mas/yr] 14.169 (0.1) 14.179 (0.04)
Proper motion (declination) [mas/yr] -2.62 (0.09) -2.66 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.86
V magnitude 13.16
R magnitude
I magnitude
J magnitude 13.72 (0.03) 13.72 (0.03)
H magnitude 13.92 (0.04) 13.92 (0.04)
K magnitude 13.93 (0.06) 13.93 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.21 (0.0009) 13.19 (0.003)
BP magnitude 13.02 (0.008)
RP magnitude 13.43 (0.002)
Pan g magnitude 12.96
Pan r magnitude 13.41
Pan i magnitude 13.76 (0.001)
Pan z magnitude 14.03 (0.003)
Pan y magnitude 14.20 (0.002)
E(B-V) 0.031

* 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.