All names: SBSS 1148+544, Gaia EDR3 840622410902558336, GEN# +9.80197035, UCAC4 721-052187, TIC 137829900, LSPM J1151+5411S, WDS J11515+5412A, WISEA J115123.16+541112.3, Gaia DR2 840622410902558336, LP 129-586, 2MASS J11512352+5411127, PLX 2741.01, ** LDS 1272A, LP129-586, WISE J115123.18+541112.4, SDSS J115123.43+541112.5, LP 130-13, USNO-B1.0 1441-00215494, USNO 380, NLTT 28771
| Parameter | Unit | Gaia EDR3 | Leggett et al. 2018 | Pan-STARRS DR1 | Gaia DR2 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 51 22.99 (0.02) | 11 51 23.00 (0.03) | 11 51 23.50 (0.03) | |||
| Declination | 54 11 12.16 (0.02) | 54 11 12.18 (0.03) | 54 11 12.67 (0.03) | |||
| Spectral type | ||||||
| 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] | 12.93 (0.03) | 12.45 (0.7) | 12.81 (0.05) | 12.81 (0.05) | |
| Distance | [pc] | 77.32 (0.2) | 80.32 (5) | 78.09 (0.3) | 78.09 (0.3) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -280.6536393 (0.02) | -280.718 (0.06) | -280.718 (0.06) | ||
| Proper motion (declination) | [mas/yr] | -31.57112973 (0.03) | -31.494 (0.07) | -31.494 (0.07) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.40 | |||||
| V magnitude | ||||||
| R magnitude | 15.30 | |||||
| I magnitude | ||||||
| J magnitude | 12.54 (0.02) | |||||
| H magnitude | 11.96 (0.02) | |||||
| K magnitude | 11.71 (0.02) | |||||
| u magnitude | 20.12 (0.05) | |||||
| g magnitude | 17.29 (0.005) | |||||
| r magnitude | 15.80 (0.004) | |||||
| i magnitude | 14.55 (0.004) | |||||
| z magnitude | 13.88 (0.004) | |||||
| G magnitude | 15.27 (0.004) | 15.29 | 15.29 (0.0004) | |||
| BP magnitude | 16.68 (0.004) | 16.71 | ||||
| RP magnitude | 14.10 (0.002) | 14.12 | ||||
| Pan g magnitude | 17.08 (0.005) | |||||
| Pan r magnitude | 15.83 (0.003) | |||||
| Pan i magnitude | 14.58 (0.003) | |||||
| Pan z magnitude | 14.01 (0.002) | |||||
| Pan y magnitude | 13.75 (0.004) |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.