PG 1053-092

All names: 1053-092, HE 1053-0914, PG 1053-092, Gaia EDR3 3759722119317000448, HE1053-0914, GALEX J105545.3-093058, Gaia DR2 3759722119317000448, Gaia DR3 3759722119317000448, USNO-B1.0 0804-00229938, WD 1053-092

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 55 45.34 (0.06) 10 55 45.34 (0.08) 10 55 45.40 10 55 45.34 10 55 45.35 (0.06) 10 55 44.64
Declination -09 30 58.81 (0.05) -09 30 58.80 (0.06) -09 30 59.00 -09 30 58.81 -09 30 58.48 (0.05) -09 30 43.56
Spectral type DA2.2 DA DA DA DA DA2.1 DA
Effective temperature [K] 23298.0 (2401) 20406.0 23570.0 (396) 22620.0 (61) 22397.0 (123) 23305.0 (603)
log(g) [cgs] 7.74 (0.2) 7.61 7.77 (0.05) 7.69 (0.009) 7.56 (0.02) 7.80 (0.03)
Mass [M] 0.498 (0.1) 0.436 0.51 (0.02) 0.43 0.53 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0220 (0.01) 0.0381
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.34 (0.07) 5.13 (1) 5.17 (0.09) 5.34 5.34 (0.07)
Distance [pc] 187.14 (2) 194.93 (38) 193.48 (3) 174.00 187.14 187.14 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -4.372962723 (0.08) -4.377277055 (0.2) -4.373 (0.08)
Proper motion (declination) [mas/yr] -20.91299917 (0.06) -20.9911416 (0.1) -20.913 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.38 16.47
V magnitude 16.30
R magnitude 16.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.59 (0.006) 16.62 16.59 16.59 (0.003)
BP magnitude 16.50 (0.006) 16.48
RP magnitude 16.80 (0.007) 16.80
Pan g magnitude 16.44 (0.005)
Pan r magnitude 16.79 (0.003)
Pan i magnitude 17.13 (0.009)
Pan z magnitude 17.38 (0.004)
Pan y magnitude 17.56 (0.02)
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.