All names: PLX 4775, WDS J20050+5426A, V* V1513 Cyg, GEN# +9.80230026, WD 2003+542, EUVE J2005+54.4, NAME PM I20050+5426, JP11 5175, [RHG95] 3157, PLX 4775.0, PLX 4775.00, CSI+54-20039, Wolf 1130, G 230-26, Ci 20 1191, LHS 482, LFT 1521, GEN# +6.10010781, CSV 8421, USNO-B1.0 1444-00306296, LTT 15889, [GKL99] 382, 1RXS J200503.8+542609, ASCC 272947, GJ 781, LSPM J2005+5426, Ross 1069b, UCAC4 723-068206, CNS5 4975, NLTT 48723, WEB 17561, TYC 3940-582-1, ** MGN 1A, TIC 233342788, Gaia DR3 2185710338703934976, Gaia DR2 2185710338703934976, USNO 355, 2MASS J20050227+5426037, HIP 98906, PM J20050+5426, GCRV 12463, HIC 98906, WISEA J200500.79+542553.7, Gaia EDR3 2185710338703934976
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 20 05 00.07 (0.03) | 20 05 00.14 (0.04) | 20 05 02.20 (0.03) | 20 05 02.04 | ||
| Declination | 54 25 48.77 (0.02) | 54 25 49.22 (0.03) | 54 26 03.23 (0.02) | 54 25 01.56 | ||
| Spectral type | sdM1 | WD/M | ||||
| Effective temperature | [K] | |||||
| log(g) | [cgs] | |||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 60.30 (0.03) | 60.39 (0.03) | 60.30 (0.03) | ||
| Distance | [pc] | 16.58 (0.007) | 16.56 (0.009) | 16.58 (0.007) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -1159.523788 (0.04) | -1159.468 (0.08) | -1159.524 (0.04) | ||
| Proper motion (declination) | [mas/yr] | -904.0081399 (0.03) | -903.574 (0.07) | -904.008 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 11.97 | |||||
| V magnitude | 13.88 (0.007) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 8.83 (0.02) | |||||
| H magnitude | 8.35 (0.02) | |||||
| K magnitude | 8.11 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | 12.87 (0.01) | |||||
| r magnitude | 11.32 (0.01) | |||||
| i magnitude | 10.55 (0.01) | |||||
| z magnitude | ||||||
| G magnitude | 11.17 (0.001) | 11.18 | 11.17 (0.003) | |||
| BP magnitude | 12.23 (0.001) | 12.25 | ||||
| RP magnitude | 10.15 (0.0005) | 10.17 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.