LP 856-26

All names: 2MASS J13590784-2333270, WD1356-233, EC 13563-2318, GALEX J135907.6-233327, WD 1356-233, USNO-B1.0 0664-00293161, Gaia DR2 6275184065428686464, NLTT 35878, Gaia EDR3 6275184065428686464, WDJ135907.82-233327.18, J1359-2333, LTT 5453, LP 856-26, GJ 3819, TIC 125405997, WD 1356-23, Gaia DR3 6275184065428686464, GEN# +9.85856026

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Zuckerman et al. 2003 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 59 07.44 (0.03) 13 59 07.45 (0.05) 13 59 08.00 13 59 07.44 13 59 07.82 (0.03) 13 59 07.45 13 59 07.99
Declination -23 33 28.07 (0.03) -23 33 28.04 (0.03) -23 33 29.00 -23 33 28.07 -23 33 27.18 (0.03) -23 33 28.04 -23 33 20.88
Spectral type DA DA DA DA DA DA DA5.2 DA5
Effective temperature [K] 9441.0 (91) 9335.0 (18) 9308.0 9700.0 (144) 9498.0 (6) 9000.0 9617.0 (15) 9369.0 (55)
log(g) [cgs] 7.99 (0.02) 7.99 (0.004) 7.98 8.20 (0.07) 8.10 (0.007) 8.00 8.13 (0.02) 7.99 (0.01)
Mass [M] 0.595 (0.01) 0.589 (0.003) 0.586 0.72 (0.04) 0.68 0.59 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.7400 0.7054
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-10.968
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] 29.79 (0.03) 29.79 (0.03) 29.97 (0.05) 29.97 (0.05) 29.79 29.79 (0.03) 29.97 (0.05)
Distance [pc] 33.57 (0.04) 33.57 (0.03) 33.37 (0.06) 33.36 (0.05) 30.00 33.57 33.57 (0.04) 33.36 (0.05)
Composition H H H
Proper motion (right ascension) [mas/yr] -333.5313971 (0.04) -333.4107712 (0.07) -333.531 (0.04) -333.4107712
Proper motion (declination) [mas/yr] -55.41278361 (0.04) -55.54682108 (0.07) -55.413 (0.04) -55.54682108
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.28
V magnitude 14.96 14.96 14.93
R magnitude 14.80
I magnitude
J magnitude 14.79 (0.003) 14.82 (0.04)
H magnitude 14.71 (0.07) 14.71 (0.07)
K magnitude 14.76 (0.01) 15.09 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.99 (0.002) 15.01 14.99 14.99 (0.003) 15.01
BP magnitude 15.06 (0.002) 15.06 15.06
RP magnitude 14.86 (0.002) 14.86 14.86
Pan g magnitude 15.03 (0.001) 15.03 (0.001)
Pan r magnitude 15.07 (0.002) 15.07 (0.002)
Pan i magnitude 15.19 (0.003) 15.19 (0.003)
Pan z magnitude 15.33 (0.002) 15.33 (0.003)
Pan y magnitude 15.41 (0.004) 15.41 (0.005)
E(B-V) 0.001

* 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.