NLTT 37222

All names: TIC 441707217, SDSS J142332.25+511156.2, Gaia DR3 1604732620831168384, Gaia DR2 1604732620831168384, SDSS J142332.25+511156.3, USNO-B1.0 1411-00243190, 2MASS J14233229+5111563, WIRED J142332.24+511156.2, NLTT 37222, LP 134-10, GALEX J142332.2+511156, Gaia EDR3 1604732620831168384, WD 1421+514, SDSS J142332.24+511156.2, LSPM J1423+5111

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 23 31.95 (0.05) 14 23 32.25 14 23 31.96 (0.06) 14 23 31.95 14 23 32.30 (0.05) 14 23 32.25 14 23 32.14 14 23 32.25
Declination 51 11 54.77 (0.05) 51 11 56.22 51 11 54.82 (0.06) 51 11 54.77 51 11 56.48 (0.05) 51 11 56.28 51 11 49.92 51 11 56.25
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 8241.0 8800.0 (50) 8484.0 (80) 8867.0 (33) 8691.0 (37)
log(g) [cgs] 7.19 8.00 (0.08) 7.28 (0.02) 8.07 (0.06) 7.88 (0.07)
Mass [M] 0.25 0.59 (0.04) 0.275 (0.008) 0.534 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4611 0.8511
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] 8.27 (0.06) 8.18 (0.08) 8.27 8.27 (0.06)
Distance [pc] 120.91 (0.9) 122.29 (1) 120.91 120.91 (0.9)
Composition H H
Proper motion (right ascension) [mas/yr] -207.826401 (0.06) -207.7610129 (0.1) -207.826 (0.06) -210.2
Proper motion (declination) [mas/yr] -106.7799822 (0.06) -106.707535 (0.1) -106.78 (0.06) -106.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.20
V magnitude
R magnitude 17.20
I magnitude
J magnitude 16.64 (0.2)
H magnitude 17.01 (0.03)
K magnitude 15.54 (0.05)
u magnitude 17.75 (0.01) 17.75 (0.01) 17.70 (0.02) 17.70 17.73 (0.02)
g magnitude 17.24 (0.004) 17.24 (0.004) 17.26 (0.02) 17.26 17.26 (0.02)
r magnitude 17.23 (0.005) 17.23 (0.005) 17.22 (0.01) 17.22 17.23 (0.01)
i magnitude 17.29 (0.006) 17.29 (0.006) 17.28 (0.01) 17.28 17.28 (0.01)
z magnitude 17.41 (0.02) 17.41 (0.01) 17.40 (0.02) 17.40 17.40 (0.02)
G magnitude 17.18 (0.008) 17.20 17.18 17.18 (0.003)
BP magnitude 17.30 (0.008) 17.28
RP magnitude 16.99 (0.007) 16.99
Pan g magnitude 17.28 (0.001)
Pan r magnitude 17.22 (0.008)
Pan i magnitude 17.28 (0.01)
Pan z magnitude 17.40 (0.005)
Pan y magnitude 17.49 (0.01)
E(B-V) 0.012

* 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.