All names: Gaia DR3 2324934074419967488, WDS J23414-3205B, LP 934-8, NLTT 57628, Gaia EDR3 2324934074419967488, WDJ234117.58-320430.79, ** LDS 2992B, Gaia DR2 2324934074419967488, WDJ234117.58-320430.80
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 23 41 17.33 (0.2) | 23 41 17.34 | 23 41 17.33 | 23 41 17.58 (0.2) | 23 41 17.34 | ||
Declination | -32 04 35.14 (0.2) | -32 04 35.00 | -32 04 35.14 | -32 04 30.80 (0.2) | -32 04 35.00 | ||
Spectral type | DA | DA | |||||
Effective temperature | [K] | 5178.0 (166) | |||||
log(g) | [cgs] | 7.91 (0.09) | |||||
Mass | [M☉] | 0.528 (0.07) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 14.73 (0.2) | 14.99 (0.4) | 14.73 | 14.73 (0.2) | 14.99 (0.4) | |
Distance | [pc] | 67.88 (1) | 66.72 (2) | 67.88 | 67.88 (1) | 66.72 (2) | |
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | -197.4238005 (0.2) | -197.9071418 (0.6) | -197.424 (0.2) | -197.9071418 | ||
Proper motion (declination) | [mas/yr] | -270.9166907 (0.3) | -271.1124287 (0.5) | -270.917 (0.3) | -271.1124287 | ||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | |||||||
H magnitude | |||||||
K magnitude | |||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 18.81 (0.06) | 18.83 | 18.81 | 18.81 (0.004) | 18.83 | ||
BP magnitude | 19.21 (0.06) | 19.30 | 19.30 | ||||
RP magnitude | 18.11 (0.04) | 18.10 | 18.10 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.001 |
* 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.