NLTT 27965

All names: Gaia DR2 3972493871447452032, SDSS J113631.29+153044.8, WDJ113631.32+153045.63, SDSS J113631.30+153044.8, SDSS J113631.30+153044.9, Gaia EDR3 3972493871447452032, LSPM J1136+1530, WIRED J113631.29+153044.8, SDSS J113631.29+153044.7, Gaia DR3 3972493871447452032, GALEX J113631.3+153044, NLTT 27965, LP 433-22, USNO-B1.0 1055-00204037, J1136+1530

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 36 31.20 (0.1) 11 36 31.29 11 36 31.20 (0.1) 11 36 31.20 11 36 31.32 (0.1) 11 36 31.20 11 36 31.30
Declination 15 30 42.51 (0.09) 15 30 44.80 15 30 42.61 (0.1) 15 30 42.51 15 30 45.63 (0.09) 15 30 42.61 15 30 44.86
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 7277.0 (44) 7439.0 (40) 7278.0 (44) 7350.0 7402.0 (138) 7293.0 (35)
log(g) [cgs] 7.93 (0.02) 7.96 (0.02) 7.91 (0.02) 7.93 7.97 (0.04) 7.80 (0.07)
Mass [M] 0.551 (0.01) 0.571 (0.01) 0.539 (0.02) 0.551 0.577 (0.03) 0.493 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.2700 1.2130
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] 11.85 (0.1) 11.69 (0.2) 11.69 (0.2) 11.85 11.85 (0.1) 11.69 (0.2)
Distance [pc] 84.41 (1) 85.54 (1) 85.55 (1) 84.41 84.41 (1) 85.55 (1)
Composition H H H
Proper motion (right ascension) [mas/yr] -107.4010584 (0.2) -107.3529241 (0.3) -107.401 (0.2) -107.3529241
Proper motion (declination) [mas/yr] -194.7537924 (0.1) -194.7358168 (0.2) -194.754 (0.1) -194.7358168
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00
V magnitude
R magnitude 17.50
I magnitude
J magnitude 17.25 (0.02)
H magnitude 17.09 (0.03)
K magnitude 17.11 (0.05)
u magnitude 18.50 (0.01) 18.47 (0.01) 18.50 (0.01) 18.50 (0.01) 18.48 (0.02)
g magnitude 17.97 (0.006) 17.97 (0.006) 17.97 (0.006) 17.98 (0.01)
r magnitude 17.85 (0.007) 17.85 (0.007) 17.85 (0.007) 17.84 (0.02)
i magnitude 17.84 (0.008) 17.84 (0.008) 17.84 (0.008) 17.84 (0.02)
z magnitude 17.89 (0.02) 17.89 (0.02) 17.89 (0.02) 17.93 (0.02)
G magnitude 17.82 (0.01) 17.85 17.82 17.82 (0.003) 17.85
BP magnitude 18.00 (0.01) 18.01 18.01
RP magnitude 17.52 (0.01) 17.53 17.53
Pan g magnitude 17.97 (0.005) 17.97 (0.005)
Pan r magnitude 17.84 (0.003) 17.84 (0.003)
Pan i magnitude 17.85 (0.004) 17.85 (0.004)
Pan z magnitude 17.90 (0.006) 17.90 (0.006)
Pan y magnitude 17.94 (0.01) 17.94 (0.01)
E(B-V) 0.004

* 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.