WD 0256+271

All names: WD 0525+271, PSO J052906.469+271257.650, 1SWASP J052906.46+271257.6, Gaia DR2 3442192163468623232, UCAC2 41329981, 2MASS J05290647+2712576, KUV 05260+2711, UCAC4 587-017703, WD 0526+271

Parameter Unit Pan-STARRS DR1 Gaia DR2 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 05 29 06.47 (0.05) 05 29 06.47 (0.05) 05 29 05.74
Declination 27 12 57.61 (0.04) 27 12 57.62 (0.04) 27 12 57.60
Spectral type sdB 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] 0.11 (0.06) 0.11 (0.06)
Distance [pc] 9478.67 (5076) 9478.67 (5076)
Composition
Proper motion (right ascension) [mas/yr] 0.422 (0.08) 0.422 (0.08)
Proper motion (declination) [mas/yr] -0.668 (0.06) -0.668 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.81 (0.1)
V magnitude 15.56 (0.05)
R magnitude 15.62 (0.08)
I magnitude
J magnitude 14.33 (0.03)
H magnitude 14.14 (0.04)
K magnitude 14.15 (0.05)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.26 15.26 (0.0005)
BP magnitude 15.50
RP magnitude 14.83
Pan g magnitude 15.52 (0.0004)
Pan r magnitude 15.28 (0.002)
Pan i magnitude 15.19 (0.004)
Pan z magnitude 15.14 (0.004)
Pan y magnitude 15.09 (0.001)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.