All names: TIC 56937293, LAMOSTJ112914.11+471501.7, GALEX J112914.1+471501, LAMOST J112914.11+471501.7, Gaia EDR3 785814333240812544, WISE J112914.09+471501.5, Gaia DR2 785814333240812544, UCAC4 687-053387, SDSS J112914.16+471501.6, [BGK2006] J112914.17+471501.8, Gaia DR3 785814333240812544, 2MASS J11291414+4715014, SDSS J112914.16+471501.7
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 29 14.16 (0.02) | 11 29 14.12 | 11 29 14.17 (0.02) | ||
| Declination | 47 15 01.73 (0.03) | 47 15 01.73 | 47 15 01.77 (0.03) | ||
| Spectral type | sdB | sdA | |||
| Effective temperature | [K] | 17233.0 (129) | |||
| log(g) | [cgs] | 6.10 (0.03) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.18 (0.04) | 1.20 (0.07) | 1.18 (0.04) | |
| Distance | [pc] | 850.12 (28) | 832.71 (47) | 850.12 (28) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.187 (0.03) | -3.201 (0.08) | -3.187 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.549 (0.03) | -2.538 (0.09) | -2.549 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.16 (0.03) | ||||
| V magnitude | 16.08 (0.01) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.14 (0.1) | 16.14 (0.1) | |||
| H magnitude | 15.99 (0.2) | 15.99 (0.2) | |||
| K magnitude | 16.12 | ||||
| u magnitude | 16.76 (0.007) | 16.76 (0.007) | |||
| g magnitude | 15.94 (0.003) | 15.94 (0.003) | |||
| r magnitude | 16.23 (0.004) | 16.21 (0.004) | |||
| i magnitude | 16.43 (0.005) | 16.43 (0.005) | |||
| z magnitude | 16.64 (0.009) | 16.64 (0.009) | |||
| G magnitude | 16.09 (0.003) | 16.11 (0.0008) | 16.09 (0.003) | ||
| BP magnitude | 16.09 (0.003) | 16.07 (0.004) | |||
| RP magnitude | 16.15 (0.005) | 16.13 (0.006) | |||
| Pan g magnitude | 16.00 (0.004) | ||||
| Pan r magnitude | 16.23 (0.003) | ||||
| Pan i magnitude | 16.47 (0.003) | ||||
| Pan z magnitude | 16.66 (0.006) | ||||
| Pan y magnitude | 16.74 (0.005) | ||||
| E(B-V) | 0.019 | ||||
* 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.