HZ 44

All names: Renson 33630, CBS 371, TYC 2541-4-1, FB 131, HZ44, FBS B 537, 2MASS J13233526+3607595, UCAC2 44489927, Gaia DR3 1473687671071803520, uvby98 620004044, Gaia DR2 1473687671071803520, HZ 44, NSV 19768, FBS 1321+364, UCAC4 631-049736, GSC 02541-00004, TIC 180673627, LAMOST J132335.26+360759.5, GEN# +6.20004044

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 13 23 35.17 13 23 35.26 (0.03)
Declination 36 08 00.30 36 07 59.54 (0.03)
Spectral type sdOB sdBN0VIIHe28
Effective temperature [K] 39132.0 (67)
log(g) [cgs] 5.72 (0.02)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.48 (0.06) 2.67 (0.05)
Distance [pc] 403.36 (1e+01) 374.49 (8)
Composition
Proper motion (right ascension) [mas/yr] -66.269 (0.08) -66.004 (0.03)
Proper motion (declination) [mas/yr] -4.516 (0.05) -4.408 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.42 (0.04)
V magnitude 11.65 (0.05)
R magnitude 12.00 (0.08)
I magnitude 11.99
J magnitude 12.39 (0.02) 12.39 (0.02)
H magnitude 12.57 (0.02) 12.57 (0.02)
K magnitude 12.67 (0.03) 12.67 (0.03)
u magnitude 11.23 (0.001)
g magnitude 11.45 (0.02)
r magnitude 11.89 (0.04)
i magnitude 12.37 (0.001) 12.23 (0.05)
z magnitude 13.59 (0.008)
G magnitude 11.63 (0.0009) 11.61 (0.003)
BP magnitude 11.39 (0.007)
RP magnitude 11.94 (0.0009)
Pan g magnitude 11.43
Pan r magnitude 11.95
Pan i magnitude 12.32
Pan z magnitude 12.65
Pan y magnitude 12.79 (0.002)
E(B-V) 0.017

* 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.