All names: EUVE J1111-22.8, HD 97277, N30 2631, PLX 2605, HR 4343, PPM 258664, RE J1111-224, UBV M 16858, RX J1111.7-2250, PMC 90-93 303, 2RE J1111-224, Gaia EDR3 3537996837843690496, 1RXS J111140.4-224933, JP11 2035, BD-22 3095, 2MASS J11113949-2249325, FK5 421, 2RXF J111139.3-224936, SACS 244, * 11 Crt, GEN# +1.00097277, IRAS 11091-2233, GSC 06649-01274, SAO 179624, WD 1109-225, Gaia DR2 3537996837843690496, TIC 429304663, HIC 54682, PLX 2605.00, RE J111140-224934, SKY# 21333, 2EUVE J1111-22.8, ROT 1664, TYC 6649-1274-1, RBS 948, UBV 10207, * bet Crt, GJ 416.1, uvby98 100097277, YZ 112 8674, 2RE J111139-224901, WEB 9872, GCRV 6877, GJ 9352, TD1 15445, GC 15385, CPD-22 4900, HIP 54682, Gaia DR3 3537996837843690496, CD-22 8743
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 11 11 39.49 (0.1) | 11 11 39.49 (0.2) | 11 11 39.48 (0.1) | 11 11 39.77 | ||
| Declination | -22 49 34.70 (0.2) | -22 49 34.65 (0.2) | -22 49 33.05 (0.2) | -22 49 24.96 | ||
| Spectral type | A1V | DAO | ||||
| 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] | 10.30 (0.1) | 11.04 (0.3) | 10.30 (0.1) | 12.00 (1) | |
| Distance | [pc] | 97.05 (1) | 90.61 (2) | 97.05 (1) | 83.33 (7) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 7.826661669 (0.2) | 5.22 (0.5) | 7.827 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -102.9112614 (0.2) | -103.457 (0.5) | -102.911 (0.2) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 4.47 (0.01) | |||||
| V magnitude | 4.45 (0.009) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 4.32 (0.2) | |||||
| H magnitude | 4.42 (0.08) | |||||
| K magnitude | 4.34 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 4.43 (0.0008) | 4.38 | 4.43 (0.003) | |||
| BP magnitude | 4.46 (0.0008) | 4.47 | ||||
| RP magnitude | 4.39 (0.002) | 4.42 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.003 | |||||
* 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.