PG 0243+155

All names: Gaia DR3 33554517899463040, TIC 218090725, Gaia DR2 33554517899463040, USNO-B1.0 1057-00044090, Gaia EDR3 33554517899463040, WD 0243+155, 2MASS J02462408+1545024, PG 0243+155

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Liebert et al. 2005 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 02 46 24.06 (0.06) 02 46 24.06 (0.1) 02 46 24.06 02 46 24.07 (0.06) 02 46 23.09
Declination 15 45 01.91 (0.05) 15 45 01.92 (0.07) 15 45 01.91 15 45 02.29 (0.05) 15 45 09.36
Spectral type DA DA DA DA2.9 DA4
Effective temperature [K] 15190.0 17530.0 (281) 17611.0 (61) 16670.0 (272) 17004.0 (341)
log(g) [cgs] 7.98 8.12 (0.05) 7.96 (0.01) 8.02 (0.05) 8.10 (0.02)
Mass [M] 0.599 0.69 (0.03) 0.63 (0.03) 0.675 (0.02)
log(Luminosity) [L] -1.94
Cooling age [Gyr] 0.1822 0.1778
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] 9.46 (0.07) 9.49 (0.1) 9.46 9.46 (0.07)
Distance [pc] 105.67 (0.8) 105.38 (1) 113.00 122.00 105.67 105.67 (0.8)
Composition H H
Proper motion (right ascension) [mas/yr] -14.51201229 (0.1) -14.51660064 (0.2) -14.512 (0.1)
Proper motion (declination) [mas/yr] -23.77266808 (0.09) -23.40039724 (0.2) -23.773 (0.09)
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.49
V magnitude 16.46 16.51
R magnitude 16.60
I magnitude
J magnitude 16.49 (0.1)
H magnitude 16.41 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.36 (0.005) 16.38 16.36 16.36 (0.003)
BP magnitude 16.31 (0.005) 16.30
RP magnitude 16.50 (0.006) 16.49
Pan g magnitude 16.23 (0.004)
Pan r magnitude 16.52 (0.0009)
Pan i magnitude 16.80 (0.002)
Pan z magnitude 17.04 (0.006)
Pan y magnitude 17.18 (0.008)
E(B-V) 0.011

* 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.