All names: SDSS J061938.24+635656.4, SDSS J061938.22+635656.6, TIC 55130446, SDSS J061938.24+635656.5, Gaia DR3 1008280341952767232, Gaia EDR3 1008280341952767232, GALEX J061938.0+635655, Gaia DR2 1008280341952767232, FBS B 644, FBS 0614+639, 2MASS J06193820+6356564
Parameter | Unit | Gaia EDR3 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 06 19 38.26 (0.02) | 06 19 38.24 | 06 19 38.26 (0.04) | 06 19 38.26 | 06 19 38.23 (0.02) | 06 19 38.24 | |||||
Declination | 63 56 56.41 (0.03) | 63 56 56.46 | 63 56 56.42 (0.05) | 63 56 56.41 | 63 56 56.51 (0.03) | 63 56 56.47 | |||||
Spectral type | DAO | DA | DA | DA | DA | DA | |||||
Effective temperature | [K] | 74105.0 (3063) | 26907.0 | 61949.0 (3828) | 61840.0 (1062) | ||||||
log(g) | [cgs] | 6.89 (0.09) | 6.35 | 8.35 (0.5) | 6.75 (0.06) | ||||||
Mass | [M☉] | 0.4 (0.02) | 0.199 | 9.212 (20) | 0.424 (0.004) | ||||||
log(Luminosity) | [L☉] | 1.59 (0.1) | |||||||||
Cooling age | [Gyr] | 0.0001 | |||||||||
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] | 1.73 (0.04) | 1.85 (0.07) | 1.73 | 1.73 (0.04) | ||||||
Distance | [pc] | 577.00 (15) | 541.29 (20) | 577.00 | 577.00 (15) | ||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 11.63848337 (0.03) | 11.76036341 (0.07) | 11.638 (0.03) | |||||||
Proper motion (declination) | [mas/yr] | -6.127203399 (0.03) | -6.241206552 (0.08) | -6.127 (0.03) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 16.70 | ||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 16.80 (0.2) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 15.48 (0.005) | 15.48 (0.005) | 15.49 (0.03) | ||||||||
g magnitude | 15.83 (0.004) | 15.83 (0.004) | 15.84 (0.01) | ||||||||
r magnitude | 16.27 (0.004) | 16.27 (0.004) | 16.29 (0.01) | ||||||||
i magnitude | 16.58 (0.005) | 16.59 (0.005) | 16.60 (0.01) | ||||||||
z magnitude | 16.92 (0.01) | 16.92 (0.01) | 16.91 (0.02) | ||||||||
G magnitude | 16.06 (0.002) | 16.09 | 16.06 | 16.06 (0.003) | |||||||
BP magnitude | 15.93 (0.002) | 15.89 | |||||||||
RP magnitude | 16.29 (0.004) | 16.30 | |||||||||
Pan g magnitude | |||||||||||
Pan r magnitude | |||||||||||
Pan i magnitude | |||||||||||
Pan z magnitude | |||||||||||
Pan y magnitude | |||||||||||
E(B-V) | 0.106 |
* Constant surface field
Spectra without link are available upon request
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.