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
Spectra without link are available upon request
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.