NAME CASE 3

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

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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.