HS 2029+0301

All names: TIC 375818415, UCAC4 466-126302, Gaia DR3 4232792524791811968, 2MASS J20315262+0311169, HS2029+0301, UCAC2 32965020, Gaia DR2 4232792524791811968, HS 2029+0301, USNO-B1.0 0931-00660455

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 20 31 52.63 20 31 52.62 (0.04)
Declination 03 11 17.39 03 11 16.80 (0.03)
Spectral type sdB sdB
Effective temperature [K] 31100.0 (1000)
log(g) [cgs] 5.60 (0.2)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.90 (0.06) 0.91 (0.06)
Distance [pc] 1113.83 (74) 1097.82 (70)
Composition
Proper motion (right ascension) [mas/yr] -8.733 (0.1) -8.686 (0.06)
Proper motion (declination) [mas/yr] -6.557 (0.07) -6.733 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude
R magnitude 15.93 (0.2)
I magnitude
J magnitude 16.02 (0.08) 16.02 (0.08)
H magnitude 16.15 (0.2) 16.15 (0.2)
K magnitude 15.95 (0.3) 15.95 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.45 (0.0006) 15.44 (0.003)
BP magnitude 15.26 (0.006)
RP magnitude 15.67 (0.004)
Pan g magnitude 15.29 (0.003)
Pan r magnitude 15.68 (0.002)
Pan i magnitude 16.02 (0.002)
Pan z magnitude 16.27 (0.003)
Pan y magnitude 16.45 (0.006)
E(B-V) 0.072

* 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.