Gaia DR2 2940050734981714432

All names: SDSS J062734.46-193425.6, Gaia DR3 2940050734981714432, SDSS J062734.47-193425.6, J0627-1934, Gaia DR2 2940050734981714432, Gaia EDR3 2940050734981714432, WDJ062734.43-193425.93, GALEX J062734.3-193425

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 27 34.51 (0.04) 06 27 34.51 06 27 34.51 06 27 34.43 (0.04) 06 27 34.51
Declination -19 34 25.44 (0.06) -19 34 25.46 -19 34 25.44 -19 34 25.93 (0.06) -19 34 25.46
Spectral type DA DA DA DA DA
Effective temperature [K] 7185.0 (35) 7201.0 (30) 7184.0 (35) 7174.0 6911.0 7175.0 (45)
log(g) [cgs] 7.93 (0.01) 7.96 (0.009) 7.95 (0.01) 7.95 7.83 7.92 (0.01)
Mass [M] 0.551 (0.008) 0.567 (0.007) 0.562 (0.008) 0.56 0.477 0.548 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.3700 1.3240 1.2960
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 18.65 (0.07) 18.89 (0.09) 18.89 (0.09) 18.65 18.65 (0.07) 18.89 (0.09)
Distance [pc] 53.61 (0.2) 52.94 (0.3) 52.93 (0.3) 53.61 53.61 (0.2) 52.93 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] 75.05489296 (0.05) 75.37732183 (0.1) 75.055 (0.05) 75.37732183
Proper motion (declination) [mas/yr] 30.56397868 (0.07) 30.88430001 (0.2) 30.564 (0.07) 30.88430001
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.24 (0.01)
H magnitude
K magnitude 16.08 (0.05)
u magnitude 17.59 (0.01) 17.59 (0.01) 17.59 (0.01)
g magnitude 17.08 (0.005) 17.08 (0.005)
r magnitude 16.87 (0.004) 16.87 (0.004)
i magnitude 16.86 (0.005) 16.86 (0.005)
z magnitude 16.89 (0.01) 16.89 (0.01)
G magnitude 16.87 (0.007) 16.88 16.87 16.87 (0.003) 16.88
BP magnitude 17.07 (0.007) 17.05 17.05
RP magnitude 16.56 (0.005) 16.55 16.55
Pan g magnitude 17.06 (0.005) 17.06 (0.004)
Pan r magnitude 16.90 (0.005) 16.90 (0.004)
Pan i magnitude 16.89 (0.002) 16.89 (0.003)
Pan z magnitude 16.95 (0.006) 16.95 (0.006)
Pan y magnitude 16.99 (0.008) 16.99 (0.007)
E(B-V) 0.000

* 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.