CPD-71 172

All names: Gaia DR2 4645751847889690368, Gaia DR1 4645751843593389952, CPD-71172, GSC 09148-01728, RAVE J025330.7-712232, EC 02532-7134, CPD-71 172, 2MASS J02533068-7122317, TIC 259963278, uvby98 -007100172, TYC 9148-1728-1, Gaia DR3 4645751847890110208, CPC 21.1 414

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 53 30.70 02 53 30.69 (0.02)
Declination -71 22 31.77 -71 22 31.73 (0.02)
Spectral type sdOB+F F2.5IV+sdOHe-wk
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] 2.99 (0.05) 3.05 (0.02)
Distance [pc] 334.77 (5) 328.25 (2)
Composition
Proper motion (right ascension) [mas/yr] 16.916 (0.1) 17.076 (0.03)
Proper motion (declination) [mas/yr] -18.583 (0.07) -18.732 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 10.82 (0.04)
V magnitude 10.63 (0.05)
R magnitude
I magnitude
J magnitude 10.14 (0.02) 10.14 (0.02)
H magnitude 9.99 (0.03) 9.99 (0.03)
K magnitude 9.96 (0.02) 9.96 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 10.61 (0.0005) 10.61 (0.003)
BP magnitude 10.72 (0.002)
RP magnitude 10.41 (0.001)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.027

* Constant surface field

Special notes:

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Absorption lines

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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.