SDSS J171936.40+543351.6

All names: SDSS J171936.41+543351.7, Gaia DR3 1419590565113174656, [VV2010b] J171936.4+543351, Gaia EDR3 1419590565113174656, [VV2006b] J171936.4+543351, GALEX J171936.3+543351, SDSS J171936.40+543351.6, Gaia DR2 1419590565113174656

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 17 19 36.39 (0.4) 17 19 36.41 (0.4)
Declination 54 33 51.70 (0.5) 54 33 51.74 (0.5)
Spectral type DC DC
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.00 (0.5) 4.00 (0.5)
Distance [pc] 250.21 (31) 250.21 (31)
Composition
Proper motion (right ascension) [mas/yr] -9.138 (0.6) -9.138 (0.6)
Proper motion (declination) [mas/yr] -2.198 (0.6) -2.198 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.58
V magnitude 20.34
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.47 (0.05)
g magnitude 20.36 (0.02)
r magnitude 20.37 (0.03)
i magnitude 20.45 (0.04)
z magnitude 21.01 (0.3)
G magnitude 20.28 (0.007) 20.28 (0.007)
BP magnitude 20.18 (0.1)
RP magnitude 20.21 (0.1)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.022

* Constant surface field

Special notes:

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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.