LP 433-6

All names: SDSS J113325.74+183934.6, Gaia EDR3 3977279976843578752, USNO-B1.0 1086-00196400, SDSS J113325.69+183934.7, WDJ113325.78+183934.57, SDSS J113325.74+183934.7, Gaia DR2 3977279976843578752, LP 433-6, WDS J11335+1838B, ** LDS 4115B, SDSS J113325.69+183934.74, J1133+1839, Gaia DR3 3977279976843578752, WD 1130+189, SDSS J113325.68+183934.7, GALEX J113325.7+183934

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 Kilic et al. 2020 MWDD H Gaia DR2 Bedard et al. 2017 Tremblay et al. 2017 Stilism Kepler et al. 2015 Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 11 33 25.66 (0.1) 11 33 25.74 11 33 25.74 11 33 25.66 (0.1) 11 33 25.66 11 33 25.78 (0.1) 11 33 25.66 11 33 30.50
Declination 18 39 34.80 (0.1) 18 39 34.65 18 39 34.65 18 39 34.79 (0.2) 18 39 34.80 18 39 34.58 (0.1) 18 39 34.79 18 37 25.32
Spectral type DA DA DA DA DA DA DA DA4.5 DA DA DA
Effective temperature [K] 11011.0 (100) 10930.0 10886.0 (174) 10950.0 (190) 10908.0 (31) 11200.0 (186) 11055.0 (287)
log(g) [cgs] 8.44 (0.03) 8.43 8.40 (0.06) 8.34 (0.06) 8.51 (0.01) 8.55 (0.06) 8.40 (0.03)
Mass [M] 0.884 (0.03) 0.878 0.912 (0.006) 0.95 (0.04) 0.857 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.9123
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] 9.69 (0.1) 10.08 (0.3) 4.63 (0.5) 9.69 9.69 (0.1) 10.08 (0.3)
Distance [pc] 103.19 (1) 99.21 (3) 216.00 (35) 215.98 (24) 66.00 103.19 103.19 (1) 99.21 (3)
Composition H H
Proper motion (right ascension) [mas/yr] -108.4494195 (0.1) -108.6715379 (0.5) -108.449 (0.1) -108.672
Proper motion (declination) [mas/yr] 13.61271885 (0.1) 14.48481895 (0.7) 13.613 (0.1) 14.485
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity DDu yes
B magnitude 17.30
V magnitude 17.60 (0.1) 16.80
R magnitude 17.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.86 (0.01) 17.86 (0.01) 17.87 (0.02) 17.86 (0.01) 17.86 (0.01)
g magnitude 17.56 (0.005) 17.56 (0.005) 17.57 (0.03) 17.55 (0.005) 17.55 (0.005)
r magnitude 17.67 (0.006) 17.67 (0.006) 17.67 (0.01) 17.67 (0.006) 17.67 (0.006)
i magnitude 17.82 (0.007) 17.82 (0.007) 17.83 (0.02) 17.82 (0.007) 17.82 (0.007)
z magnitude 18.02 (0.02) 18.02 (0.02) 18.03 (0.02) 18.02 (0.02) 18.02 (0.02)
G magnitude 17.57 (0.01) 17.60 17.57 (0.003) 17.57 17.57 (0.003) 17.60
BP magnitude 17.61 (0.01) 17.61 17.61
RP magnitude 17.54 (0.02) 17.51 17.51
Pan g magnitude 17.54 (0.005)
Pan r magnitude 17.66 (0.004)
Pan i magnitude 17.83 (0.005)
Pan z magnitude 18.03 (0.005)
Pan y magnitude 18.15 (0.02)
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.