All names: WDS J14211+5725A, Gaia EDR3 1611400265499364736, Gaia DR3 1611400265498480768, SDSS J142105.32+572457.2, SBSS 1419+576A, ** FAR 40A, LAMOST J142105.31+572456.8, WD 1419+576, Gaia DR2 1611400265498480768
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 21 05.30 (0.6) | 14 21 05.31 | 14 21 05.37 (0.1) | 14 21 05.38 (0.1) | 14 21 05.42 | 14 21 05.32 | ||||
Declination | 57 24 57.19 (0.7) | 57 24 57.25 | 57 24 56.83 (0.2) | 57 24 56.87 (0.1) | 57 24 56.16 | 57 24 57.16 | ||||
Spectral type | DB+M | DB | DA+dM | DB+M | ||||||
Effective temperature | [K] | 15190.0 (46) | ||||||||
log(g) | [cgs] | 7.59 (0.04) | ||||||||
Mass | [M☉] | |||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 3.78 (0.2) | 3.76 (0.1) | |||||||
Distance | [pc] | 264.63 (11) | 265.99 (8) | |||||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -8.187344981 (0.3) | -8.752 (0.1) | |||||||
Proper motion (declination) | [mas/yr] | -2.386190191 (0.4) | -2.344 (0.2) | |||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | yes | WDMS | ||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 16.84 (0.008) | 16.88 (0.04) | ||||||||
g magnitude | 16.72 (0.004) | 16.85 (0.03) | ||||||||
r magnitude | 16.19 (0.004) | 16.28 (0.02) | ||||||||
i magnitude | 15.54 (0.004) | 15.60 (0.02) | ||||||||
z magnitude | 15.14 (0.005) | 15.16 (0.02) | ||||||||
G magnitude | 16.32 (0.009) | 17.30 | 17.31 (0.004) | |||||||
BP magnitude | 16.60 (0.009) | |||||||||
RP magnitude | 15.16 (0.002) | |||||||||
Pan g magnitude | 16.75 (0.01) | |||||||||
Pan r magnitude | 16.26 (0.006) | |||||||||
Pan i magnitude | 15.61 (0.007) | |||||||||
Pan z magnitude | 15.25 (0.005) | |||||||||
Pan y magnitude | 15.03 (0.003) | |||||||||
E(B-V) | 0.018 |
* 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.