EGGR 584

All names: GALEX J221408.8+372710, PM J22141+3727, USNO-B1.0 1274-00610402, LSPM J2214+3727, Gaia DR3 1955134710179436672, Gaia DR2 1955134710179436672, 2MASS J22140898+3727136, EGGR 584, WD 2211+372, NLTT 53283, Gaia EDR3 1955134710179436672, TIC 119765885, 22141+3727, LHS 3779, PSO J333.5360+37.4524, J2214+3727, WDJ221408.94+372713.33, LP 287-35

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 22 14 08.51 (0.03) 22 14 08.52 (0.04) 22 14 08.52 (0.04) 22 14 08.51 22 14 08.94 (0.03) 22 14 08.52 22 14 09.86
Declination 37 27 06.56 (0.04) 37 27 06.77 (0.05) 37 27 06.77 (0.05) 37 27 06.56 37 27 13.33 (0.04) 37 27 06.77 37 27 37.08
Spectral type DCP DC DC DC DC DC DC DC: DC?8 DC?8
Effective temperature [K] 6424.0 (61) 6266.0 (32) 6397.4 (34) 6345.0 (95) 6671.0 6421.0 6220.0 (115) 5611.0 (767)
log(g) [cgs] 8.47 (0.02) 8.39 (0.008) 8.47 (0.02) 8.47 (0.03) 8.59 8.49 8.00 (0) 8.39 (0.05)
Mass [M] 0.878 (0.02) 0.828 (0.007) 0.879 (0.02) 0.973 0.892 0.57 (0.1) 0.828 (0.05)
log(Luminosity) [L] -3.67
Cooling age [Gyr] 4.4200 4.5620 (0.2) 4.4590 4.4810
log(H/He) -3.2
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 34.26 (0.06) 34.26 (0.06) 34.29 (0.08) 34.29 (0.08) 34.29 (0.08) 34.29 (0.08) 34.26 34.26 (0.06) 34.29 (0.08)
Distance [pc] 29.19 (0.05) 29.19 (0.05) 29.16 (0.07) 29.16 (0.07) 29.16 (0.07) 29.16 (0.07) 39.00 (6) 29.19 29.19 (0.05) 29.16 (0.07)
Composition He He He He
Proper motion (right ascension) [mas/yr] -320.9716734 (0.05) -320.9356197 (0.07) -320.972 (0.05) -320.9356197
Proper motion (declination) [mas/yr] -423.576988 (0.05) -423.4351178 (0.1) -423.577 (0.05) -423.4351178
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.60
V magnitude
R magnitude 16.50
I magnitude
J magnitude 16.14 (0.01) 16.25 (0.1) 16.25 (0.1)
H magnitude 16.06 (0.2) 16.06 (0.2) 16.06 (0.2)
K magnitude 15.62 (0.2) 15.62 (0.2) 15.62 (0.2)
u magnitude
g magnitude 17.10 (0.007)
r magnitude 16.82 (0.006)
i magnitude 16.78 (0.004)
z magnitude 16.84 (0.006)
G magnitude 16.82 (0.004) 16.84 16.84 16.82 16.82 (0.003) 16.84
BP magnitude 17.06 (0.004) 17.07 17.07
RP magnitude 16.44 (0.005) 16.46 16.46
Pan g magnitude 17.10 (0.007) 17.10 (0.007) 17.10 (0.007)
Pan r magnitude 16.82 (0.007) 16.82 (0.007) 16.82 (0.007)
Pan i magnitude 16.78 (0.002) 16.78 (0.004) 16.78 (0.004)
Pan z magnitude 16.84 (0.007) 16.84 (0.006) 16.84 (0.006)
Pan y magnitude 16.89 (0.01) 16.89 (0.009) 16.89 (0.009)
E(B-V) 0.001

* 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.