Gaia DR2 2777015593193689216

All names: LSPM J0055+1407, Gaia EDR3 2777015593193689216, NLTT 3066, SDSS J005543.16+140720.0, WDJ005543.17+140720.08, Gaia DR2 2777015593193689216, Gaia DR3 2777015593193689216, USNO-B1.0 1041-00009180, WDJ005543.17+140720.07, LP 466-132

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 00 55 43.41 (0.1) 00 55 43.40 00 55 43.41 00 55 43.17 (0.1) 00 55 43.40
Declination 14 07 20.45 (0.1) 14 07 20.43 14 07 20.45 14 07 20.09 (0.1) 14 07 20.43
Spectral type DA DA DA
Effective temperature [K] 6532.0 6294.0 6610.0 (93)
log(g) [cgs] 7.94 7.81 7.97 (0.03)
Mass [M] 0.555 0.465 0.574 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.6440 1.6180
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.25 (0.2) 11.19 (0.3) 11.25 11.25 (0.2) 11.19 (0.3)
Distance [pc] 88.87 (2) 89.34 (3) 88.87 88.87 (2) 89.34 (3)
Composition
Proper motion (right ascension) [mas/yr] 219.2119141 (0.2) 219.4409104 (0.5) 219.212 (0.2) 219.4409104
Proper motion (declination) [mas/yr] 22.44538778 (0.2) 22.89522927 (0.4) 22.445 (0.2) 22.89522927
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.50
V magnitude
R magnitude 18.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.27 (0.03) 19.27 (0.03)
g magnitude 18.63 (0.008) 18.63 (0.008)
r magnitude 18.38 (0.008) 18.38 (0.008)
i magnitude 18.30 (0.009) 18.30 (0.009)
z magnitude 18.28 (0.03) 18.28 (0.03)
G magnitude 18.36 (0.02) 18.39 18.36 18.36 (0.003) 18.39
BP magnitude 18.59 (0.02) 18.58 18.58
RP magnitude 17.98 (0.02) 17.98 17.98
Pan g magnitude 18.61 (0.005)
Pan r magnitude 18.36 (0.005)
Pan i magnitude 18.31 (0.007)
Pan z magnitude 18.33 (0.01)
Pan y magnitude 18.34 (0.03)
E(B-V) 0.005

* 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.