WD J1345-0055

All names: Gaia EDR3 3662011643397066112, Gaia DR2 3662011643397066112, Gaia DR3 3662011643397066112, SDSS J134550.92-005536.4, WD 1343-006, LAMOST J134550.93-005536.4, SDSS J134550.93-005536.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Mukadam et al. 2004 Harris et al. 2003 Vincent et al. 2024 White Dwarf Research Corporation Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 13 45 50.82 (0.06) 13 45 50.88 13 45 50.83 (0.09) 13 45 50.82 13 45 50.93 13 45 50.18 13 45 50.93 13 45 50.93
Declination -00 55 36.53 (0.05) -00 55 36.44 -00 55 36.53 (0.07) -00 55 36.53 -00 55 36.48 -00 55 35.76 -00 55 36.45 -00 55 36.44
Spectral type DA DA DA DA4 DA DAV DA DA4.2 DA DA
Effective temperature [K] 11585.0 14670.0 (486) 12060.0 (80) 11760.0 11609.0 (140) 11800.0 11986.0 (71) 11926.0 (65) 12121.0 (79)
log(g) [cgs] 7.97 7.80 (0.1) 8.16 (0.03) 8.10 8.00 (0.01) 8.04 8.07 (0.03) 8.27 (0.03) 8.14 (0.03)
Mass [M☉] 0.589 0.5 (0.05) 0.7 (0.02) 0.605 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.3956 0.4677
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] 9.93 (0.07) 9.82 (0.1) 9.93
Distance [pc] 100.75 (0.7) 101.83 (1) 100.75
Composition H H
Proper motion (right ascension) [mas/yr] -92.70106408 (0.08) -92.69083092 (0.2) -89.2 -91.0
Proper motion (declination) [mas/yr] -5.000223469 (0.05) -5.00063855 (0.1) 3.5 1.0
Variability VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 16.70 16.70
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.12 (0.009) 17.08 17.09 (0.02) 17.08 17.09 (0.02) 17.08 (0.02)
g magnitude 16.67 (0.004) 16.70 16.71 (0.02) 16.70 16.71 (0.02) 16.70 (0.02)
r magnitude 16.86 (0.005) 16.87 16.87 (0.02) 16.87 16.87 (0.02) 16.87 (0.02)
i magnitude 17.06 (0.006) 17.05 17.05 (0.01) 17.06 17.06 (0.02) 17.06 (0.02)
z magnitude 17.29 (0.01) 17.31 17.32 (0.02) 17.32 17.32 (0.02) 17.32 (0.02)
G magnitude 16.76 (0.003) 16.79 16.76
BP magnitude 16.78 (0.003) 16.78
RP magnitude 16.78 (0.004) 16.78
Pan g magnitude 16.69 (0.004)
Pan r magnitude 16.87 (0.002)
Pan i magnitude 17.09 (0.003)
Pan z magnitude 17.29 (0.006)
Pan y magnitude 17.42 (0.007)
E(B-V) 0.007
Period #1 [s] 195.2
Amplitude #1 [mma] 5.5
Period #2 [s] 195.5
Amplitude #2 [mma] 3.9
Period #3 [s] 254.4
Amplitude #3 [mma] 2.4

* 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.