All names: Gaia DR3 3432828791165658880, UCAC4 591-032261, TIC 84604841, 2MASS J06270549+2808549, KUV 06239+2811, LAMOST J062705.49+280854.9, UCAC2 41689968, Gaia DR2 3432828791165658880, KUV06239+2811
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 06 27 05.50 | 06 27 05.50 (0.05) | ||
Declination | 28 08 54.98 | 28 08 54.97 (0.05) | ||
Spectral type | sdB | sdB/sdO | ||
Effective temperature | [K] | 22934.0 (540) | ||
log(g) | [cgs] | 4.96 (0.06) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.52 (0.08) | 0.43 (0.05) | |
Distance | [pc] | 1925.30 (278) | 2338.63 (252) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -1.007 (0.1) | -1.25 (0.05) | |
Proper motion (declination) | [mas/yr] | -0.372 (0.1) | -0.309 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.56 (0.02) | |||
V magnitude | 15.46 (0.07) | |||
R magnitude | 15.60 (0.1) | |||
I magnitude | ||||
J magnitude | 15.22 (0.04) | 15.22 (0.04) | ||
H magnitude | 15.28 (0.09) | 15.28 (0.09) | ||
K magnitude | 15.32 (0.1) | 15.32 (0.1) | ||
u magnitude | ||||
g magnitude | 15.44 (0.09) | |||
r magnitude | 15.53 (0.03) | |||
i magnitude | 15.59 (0.3) | |||
z magnitude | ||||
G magnitude | 15.42 (0.001) | 15.40 (0.003) | ||
BP magnitude | 15.43 (0.006) | |||
RP magnitude | 15.28 (0.004) | |||
Pan g magnitude | 15.45 (0.003) | |||
Pan r magnitude | 15.50 (0.002) | |||
Pan i magnitude | 15.64 (0.002) | |||
Pan z magnitude | 15.75 (0.008) | |||
Pan y magnitude | 15.81 (0.007) | |||
E(B-V) | 0.197 |
* 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.