Gaia DR2 4588130802869152256

All names: USNO-B1.0 1192-00291077, Gaia DR3 4588130802869152256, LSPM J1826+2913, LP 334-41, WDJ182620.86+291350.30, Gaia DR2 4588130802869152256, Gaia EDR3 4588130802869152256, NLTT 46498, WDJ182620.86+291350.31

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 18 26 21.04 (0.08) 18 26 21.03 18 26 21.04 18 26 20.86 (0.08) 18 26 21.03
Declination 29 13 46.89 (0.1) 29 13 47.00 29 13 46.89 29 13 50.31 (0.1) 29 13 47.00
Spectral type DC: DC
Effective temperature [K] 4849.0 4526.0 4877.0 (52)
log(g) [cgs] 7.91 7.67 7.90 (0.03)
Mass [M] 0.525 0.391 0.519 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.3320 3.9110
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.90 (0.1) 19.87 (0.2) 19.90 19.90 (0.1) 19.87 (0.2)
Distance [pc] 50.24 (0.3) 50.32 (0.5) 50.24 50.24 (0.3) 50.32 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 144.2214555 (0.1) 144.2527613 (0.3) 144.221 (0.1) 144.2527613
Proper motion (declination) [mas/yr] -213.6727245 (0.1) -213.4213977 (0.4) -213.673 (0.1) -213.4213977
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 17.90
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.38 (0.02) 18.41 18.38 18.38 (0.003) 18.41
BP magnitude 18.90 (0.02) 18.94 18.94
RP magnitude 17.73 (0.01) 17.74 17.74
Pan g magnitude 19.03 (0.007)
Pan r magnitude 18.39 (0.006)
Pan i magnitude 18.08 (0.004)
Pan z magnitude 17.97 (0.005)
Pan y magnitude 17.96 (0.02)
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.