All names: EUVE J0314-22.5, Gaia DR2 5099482805904892288, 3A 0311-227, RBS 398, AAVSO 0309-22, 2E 740, 1H 0311-227, V* EF Eri, 1ES 0311-22.7, WISEA J031413.35-223543.5, Gaia DR3 5099482805904892288, 2RE J031412-223445, [BM83] X0312-227, 1XRS 03116-227, USNO-B1.0 0674-00049911, WEB 2903, [R97] EF Eri 1, PM J03142-2235, RX J0314.2-2236, TIC 137884253, 2RE J0314-223, RE J031413-223514, EC 03120-2246, 2E 0312.0-2246, 2A 0311-277, RE J0314-223, MCT 0312-2246, WISE J031413.34-223543.4, 2EUVE J0314-22.5, 2MASS J03141323-2235431, SBC9 164, 1RXS J031413.7-223533, 2A 0311-227
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 03 14 13.41 | 03 14 13.25 (0.1) | |
| Declination | -22 35 43.80 | -22 35 42.90 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 10164.0 (275) | |
| log(g) | [cgs] | 8.01 (0.05) | |
| Mass | [M☉] | 0.607 (0.04) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 6.23 | 6.23 (0.1) |
| Distance | [pc] | 160.44 | 160.44 (4) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 137.993 (0.2) | |
| Proper motion (declination) | [mas/yr] | -55.971 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.40 | ||
| V magnitude | 14.53 | ||
| R magnitude | 13.50 | ||
| I magnitude | |||
| J magnitude | 17.21 (0.2) | ||
| H magnitude | 15.67 (0.1) | ||
| K magnitude | 15.37 (0.2) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 18.16 | 18.16 (0.005) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.