PHL 1389

All names: Gaia DR2 5067371298231294848, TIC 65324889, EC02333-2951, PHL 1389, EC 02333-2951, GALEX J023529.1-293841, UCAC4 302-002613, Gaia DR3 5067371298231294848, 2MASS J02352920-2938416

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 35 29.22 02 35 29.21 (0.02)
Declination -29 38 41.53 -29 38 41.64 (0.02)
Spectral type sdB B/sdB
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] 0.21 (0.07) 0.11 (0.04)
Distance [pc] 4854.37 (1617) 8976.66 (3038)
Composition
Proper motion (right ascension) [mas/yr] 7.47 (0.09) 7.596 (0.04)
Proper motion (declination) [mas/yr] -7.865 (0.1) -8.157 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.61 (0.1)
V magnitude 15.62 (0.06)
R magnitude
I magnitude
J magnitude 15.93 (0.07) 15.93 (0.07)
H magnitude 16.06 (0.2) 16.06 (0.2)
K magnitude 15.63
u magnitude
g magnitude 15.55 (0.07)
r magnitude 15.87 (0.1)
i magnitude 16.01 (0.1)
z magnitude
G magnitude 15.69 (0.0006) 15.67 (0.003)
BP magnitude 15.58 (0.004)
RP magnitude 15.78 (0.004)
Pan g magnitude 15.55 (0.003)
Pan r magnitude 15.86 (0.007)
Pan i magnitude 16.14 (0.003)
Pan z magnitude 16.31 (0.009)
Pan y magnitude 16.42 (0.005)
E(B-V) 0.013

* 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.