WD 1349+144

All names: GALEX J135153.8+140943, USNO-B1.0 1041-00233198, Gaia EDR3 3728966476985207936, SDSS J135153.87+140945.3, PG 1349+144, 1SWASP J135153.93+140945.6, Gaia DR2 3728966476985207936, Gaia DR3 3728966476985207936, WD 1349+144, 2MASS J13515392+1409454, PB 4117, TIC 72546357

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 13 51 53.79 (0.03) 13 51 53.79 (0.05) 13 51 53.79 13 51 53.90 (0.03) 13 51 53.86
Declination 14 09 45.30 (0.02) 14 09 45.30 (0.04) 14 09 45.30 14 09 45.47 (0.02) 14 09 42.48
Spectral type DA DA DA DA2.9 DA4
Effective temperature [K] 14749.0 17330.0 (290) 16925.0 (28) 16620.0 (279) 16616.0 (170)
log(g) [cgs] 7.04 7.78 (0.05) 7.64 (0.006) 7.68 (0.05) 7.19 (0.009)
Mass [M] 0.252 0.5 (0.03) 0.46 (0.02) 0.29 (0.003)
log(Luminosity) [L] -1.75
Cooling age [Gyr] 0.0724 0.1445
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] 8.64 (0.03) 8.56 (0.05) 8.64 8.64 (0.03)
Distance [pc] 115.71 (0.4) 116.84 (0.7) 85.00 89.00 115.71 115.71 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] -103.6063374 (0.04) -103.5443798 (0.09) -103.606 (0.04)
Proper motion (declination) [mas/yr] -10.47387982 (0.03) -10.35375347 (0.08) -10.474 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.40
V magnitude 15.34 15.34 14.77
R magnitude 15.00
I magnitude
J magnitude 15.59 (0.005)
H magnitude 15.69 (0.01)
K magnitude 15.74 (0.02)
u magnitude 15.28 (0.02)
g magnitude 15.06 (0.01)
r magnitude 15.40 (0.01)
i magnitude 15.67 (0.01)
z magnitude 15.94 (0.02)
G magnitude 15.25 (0.001) 15.27 15.25 15.25 (0.003)
BP magnitude 15.19 (0.001) 15.18
RP magnitude 15.38 (0.002) 15.38
Pan g magnitude 15.12 (0.006)
Pan r magnitude 15.42 (0.001)
Pan i magnitude 15.70 (0.001)
Pan z magnitude 15.93 (0.002)
Pan y magnitude 16.09 (0.004)
E(B-V) 0.007

* 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.