Gaia DR2 3892281367169398016

All names: LSPM J1156+0143, WDJ115615.64+014327.98, USNO-B1.0 0917-00223667, SDSS J115615.64+014328.0, Gaia DR3 3892281367169398016, Gaia DR2 3892281367169398016, Gaia EDR3 3892281367169398016

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 11 56 15.46 (0.3) 11 56 15.46 11 56 15.46 11 56 15.64 (0.3) 11 56 15.46
Declination 01 43 27.45 (0.2) 01 43 27.46 01 43 27.45 01 43 27.99 (0.2) 01 43 27.46
Spectral type DC DA: DA
Effective temperature [K] 5044.0 (27) 5101.0 4788.0 4941.0 (135)
log(g) [cgs] 8.07 (0.03) 8.10 7.90 8.02 (0.07)
Mass [M] 0.624 (0.02) 0.645 0.507 0.591 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 6.3670 5.2610
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] 14.15 (0.3) 14.14 (0.5) 14.15 14.15 (0.3) 14.14 (0.5)
Distance [pc] 70.65 (2) 70.73 (3) 70.65 70.65 (2) 70.73 (3)
Composition H
Proper motion (right ascension) [mas/yr] -171.9244328 (0.4) -172.5211903 (1) -171.924 (0.4) -172.5211903
Proper motion (declination) [mas/yr] -33.73767431 (0.2) -33.60592539 (0.4) -33.738 (0.2) -33.60592539
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.80
V magnitude
R magnitude 19.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.60 (0.1) 21.60 (0.1)
g magnitude 19.83 (0.02) 19.83 (0.02)
r magnitude 19.13 (0.01) 19.13 (0.01)
i magnitude 18.86 (0.01) 18.86 (0.01)
z magnitude 18.85 (0.04) 18.85 (0.04)
G magnitude 19.19 (0.04) 19.22 19.19 19.19 (0.004) 19.22
BP magnitude 19.77 (0.04) 19.60 19.60
RP magnitude 18.56 (0.02) 18.49 18.49
Pan g magnitude 19.71 (0.007)
Pan r magnitude 19.10 (0.01)
Pan i magnitude 18.89 (0.01)
Pan z magnitude 18.82 (0.01)
Pan y magnitude 18.76 (0.01)
E(B-V) 0.003

* 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.