All names: PM J05527+1011, LTT 11734, NLTT 15737, TIC 139477575, 2MASS J05524328+1011045, G 105-1, LP 478-7, G102-37, Gaia DR2 3335991469212690176, G 102-37, USNO-B1.0 1001-00071534, LSPM J0552+1011, Gaia DR3 3335991469212690176, UCAC4 501-016749, ASCC 926330, WISEA J055243.46+101102.1, Gaia EDR3 3335991469212690176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Koester et al. 1982a | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 05 52 43.55 (0.02) | 05 52 43.54 (0.04) | 05 52 43.30 (0.02) | ||||
| Declination | 10 11 00.91 (0.02) | 10 11 01.02 (0.04) | 10 11 04.56 (0.02) | ||||
| Spectral type | DC | ||||||
| Effective temperature | [K] | 10000.0 (500) | |||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | 0.56 (0.2) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | -7 | ||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 27.11 (0.03) | 27.06 (0.05) | 0.02 | 27.11 (0.03) | ||
| Distance | [pc] | 36.88 (0.03) | 36.96 (0.06) | 50000.00 | 36.88 (0.03) | ||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 234.4036172 (0.03) | 234.3076655 (0.09) | 234.404 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -228.3525179 (0.02) | -228.4931631 (0.07) | -228.353 (0.02) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 14.84 | ||||||
| V magnitude | |||||||
| R magnitude | 13.15 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 9.92 (0.02) | ||||||
| H magnitude | 9.30 (0.03) | ||||||
| K magnitude | 9.07 (0.02) | ||||||
| u magnitude | |||||||
| g magnitude | 14.38 (0.05) | ||||||
| r magnitude | 13.01 (0.04) | ||||||
| i magnitude | 11.85 (0.02) | ||||||
| z magnitude | |||||||
| G magnitude | 12.54 (0.002) | 12.56 | 12.54 (0.003) | ||||
| BP magnitude | 13.86 (0.002) | 13.88 | |||||
| RP magnitude | 11.41 (0.0006) | 11.44 | |||||
| Pan g magnitude | 14.25 (0.001) | ||||||
| Pan r magnitude | 13.06 (0.0003) | ||||||
| Pan i magnitude | 11.73 (0.01) | ||||||
| Pan z magnitude | 13.84 (0) | ||||||
| Pan y magnitude | 11.10 (0.003) | ||||||
| E(B-V) | 0.000 | ||||||
* 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.