All names: 23315+4101, 2MASS J23313564+4101307, NAME Case 3, USNO-B1.0 1310-00491807, NLTT 57127, PLX 5693.02, CSI+40-23292, PM J23315+4101, UBV 20226, FBS B 197, Gaia DR2 1923682286712356992, G 171-2, GEN# +9.80171002, GCRV 74350, WD 2329+40, Gaia EDR3 1923682286712356992, TIC 333224807, WISE J233135.90+410129.6, WD 2329+407, Gaia DR3 1923682286712356992, G 190-30, EGGR 160, Case 3, FBS 2329+407, WDJ233135.66+410130.68, LSPM J2331+4101W, 1SWASP J233135.65+410130.6
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 31 36.03 (0.02) | 23 31 36.02 (0.03) | 23 31 36.02 (0.03) | 23 31 36.03 | 23 31 35.66 (0.02) | 23 31 36.02 | 23 31 35.30 | |||||||
Declination | 41 01 29.11 (0.02) | 41 01 29.16 (0.02) | 41 01 29.16 (0.02) | 41 01 29.11 | 41 01 30.68 (0.02) | 41 01 29.16 | 41 01 27.84 | |||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA3.0 | DA3 | ||||||
Effective temperature | [K] | 16665.0 (293) | 16370.3 (96) | 15550.0 | 16560.0 (257) | 16640.0 (257) | 16928.0 (87) | |||||||
log(g) | [cgs] | 7.99 (0.02) | 7.98 (0.009) | 7.93 | 8.02 (0.05) | 8.02 (0.05) | 8.02 (0.005) | |||||||
Mass | [M☉] | 0.608 (0.01) | 0.573 | 0.63 (0.03) | 0.63 (0.03) | 0.627 (0.004) | ||||||||
log(Luminosity) | [L☉] | -1.95 | ||||||||||||
Cooling age | [Gyr] | 0.1560 | ||||||||||||
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] | 28.02 (0.03) | 28.02 (0.03) | 28.02 (0.04) | 28.02 (0.04) | 29.30 (7) | 28.02 | 28.02 (0.03) | 28.02 (0.04) | 29.30 (7) | ||||
Distance | [pc] | 35.69 (0.03) | 35.69 (0.04) | 35.69 (0.05) | 35.69 (0.05) | 34.10 (8) | 35.00 | 35.69 | 35.69 (0.03) | 35.69 (0.05) | 34.13 (8) | |||
Composition | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | 264.4165608 (0.02) | 264.3262029 (0.06) | 264.417 (0.02) | 264.3262029 | |||||||||
Proper motion (declination) | [mas/yr] | -98.42171814 (0.02) | -98.46167356 (0.05) | -98.422 (0.02) | -98.46167356 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 13.85 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 13.90 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 14.21 (0.03) | |||||||||||||
H magnitude | 14.32 (0.06) | |||||||||||||
K magnitude | 14.25 (0.07) | |||||||||||||
u magnitude | ||||||||||||||
g magnitude | ||||||||||||||
r magnitude | ||||||||||||||
i magnitude | ||||||||||||||
z magnitude | ||||||||||||||
G magnitude | 13.89 (0.0006) | 13.91 | 13.91 | 13.89 | 13.89 (0.003) | 13.91 | ||||||||
BP magnitude | 13.84 (0.0006) | 13.82 | 13.82 | |||||||||||
RP magnitude | 14.02 (0.0006) | 14.03 | 14.03 | |||||||||||
Pan g magnitude | 13.76 (0.005) | |||||||||||||
Pan r magnitude | 14.07 (0.004) | |||||||||||||
Pan i magnitude | 14.35 (0.002) | |||||||||||||
Pan z magnitude | 14.58 (0.002) | |||||||||||||
Pan y magnitude | 14.73 (0.003) | |||||||||||||
E(B-V) | 0.002 |
* 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.