GALEX 2684261964857740427

All names: GALEX 2684261964857740427, SDSS J100636.15+341033.7, Gaia EDR3 747361658539667072, USNO-A2.0 1200-06452917, SDSS J100636.16+341033.7, Gaia DR2 747361658539667072, Gaia DR3 747361658539667072

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 06 36.12 (0.3) 10 06 36.16 10 06 36.12 (0.5) 10 06 36.17 (0.5) 10 06 36.16
Declination 34 10 33.35 (0.2) 34 10 33.73 34 10 33.36 (0.4) 34 10 33.83 (0.4) 34 10 33.72
Spectral type DC DC DC DC DC
Effective temperature [K] 10468.0 10618.0 11190.0 (308)
log(g) [cgs] 8.12 8.06 9.03 (0.4)
Mass [M] 0.672 0.619
log(Luminosity) [L]
Cooling age [Gyr] 0.6298 0.5827
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.61 (0.4) 3.62 (0.7) 3.62 (0.7)
Distance [pc] 276.85 (29) 276.00 (55) 276.01 (55)
Composition
Proper motion (right ascension) [mas/yr] -37.99201275 (0.4) -37.01753267 (0.9) -37.018 (0.9)
Proper motion (declination) [mas/yr] -29.99968019 (0.3) -29.88224234 (0.7) -29.882 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80 (0.3)
V magnitude
R magnitude 19.10 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.43 (0.03) 19.43 (0.03) 19.42 (0.04)
g magnitude 19.34 (0.01) 19.34 (0.01) 19.33 (0.03)
r magnitude 19.51 (0.02) 19.51 (0.02) 19.51 (0.02)
i magnitude 19.63 (0.02) 19.63 (0.02) 19.63 (0.02)
z magnitude 19.97 (0.1) 19.97 (0.1) 19.97 (0.09)
G magnitude 19.39 (0.04) 19.44 19.44 (0.005)
BP magnitude 19.41 (0.04) 19.45
RP magnitude 19.51 (0.08) 19.35
Pan g magnitude 19.38 (0.008)
Pan r magnitude 19.49 (0.01)
Pan i magnitude 19.65 (0.01)
Pan z magnitude 19.85 (0.02)
Pan y magnitude 19.86 (0.06)
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.