Gaia DR2 328360768156457216

All names: TIC 129993611, LSPM J0228+3645, GPM 37.170828+36.761171, NLTT 8081, Gaia EDR3 328360768156457216, WDJ022840.98+364540.43, Gaia DR2 328360768156457216, Pul -3 190032, 2MASS J02284096+3645405, GD 28, USNO-B1.0 1267-00037010, Gaia DR3 328360768156457216, WDJ022840.98+364540.42, UCAC2 44609019

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 28 40.99 (0.04) 02 28 40.99 02 28 40.99 02 28 40.98 (0.04) 02 28 40.99
Declination 36 45 37.68 (0.04) 36 45 37.77 36 45 37.68 36 45 40.43 (0.04) 36 45 37.77
Spectral type DA DA6.1
Effective temperature [K] 8475.0 8216.0 8585.0 (58)
log(g) [cgs] 8.10 8.01 8.13 (0.01)
Mass [M] 0.658 0.584 0.676 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.0790 1.0560
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 24.47 (0.04) 24.41 (0.06) 24.47 24.47 (0.04) 24.41 (0.06)
Distance [pc] 40.86 (0.07) 40.97 (0.1) 40.86 40.86 (0.07) 40.97 (0.1)
Composition
Proper motion (right ascension) [mas/yr] 10.38663875 (0.05) 10.41099576 (0.1) 10.387 (0.05) 10.41099576
Proper motion (declination) [mas/yr] -171.5936601 (0.05) -171.6733512 (0.08) -171.594 (0.05) -171.6733512
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.60
V magnitude
R magnitude 15.40
I magnitude
J magnitude 15.67 (0.06)
H magnitude 15.62 (0.1)
K magnitude 15.48 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.95 (0.002) 15.97 15.95 15.95 (0.003) 15.97
BP magnitude 16.06 (0.002) 16.05 16.05
RP magnitude 15.75 (0.004) 15.75 15.75
Pan g magnitude 16.03 (0.002)
Pan r magnitude 16.01 (0.004)
Pan i magnitude 16.07 (0.002)
Pan z magnitude 16.18 (0.003)
Pan y magnitude 16.26 (0.004)
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.