All names: RBS 948, RX J1111.7-2250, HD 97277, EUVE J1111-22.8, 2RE J1111-224, BD-22 3095, FK5 421, PPM 258664, GCRV 6877, UBV 10207, Gaia DR2 3537996837843690496, SAO 179624, N30 2631, HIP 54682, HIC 54682, ROT 1664, * 11 Crt, 2EUVE J1111-22.8, UBV M 16858, GEN# +1.00097277, GSC 06649-01274, PMC 90-93 303, IRAS 11091-2233, 2MASS J11113949-2249325, TIC 429304663, 2RE J111139-224901, TYC 6649-1274-1, SACS 244, SKY# 21333, uvby98 100097277, TD1 15445, RE J111140-224934, * bet Crt, YZ 112 8674, 2RXF J111139.3-224936, WEB 9872, RE J1111-224, CD-22 8743, GJ 9352, CPD-22 4900, Gaia EDR3 3537996837843690496, Gaia DR3 3537996837843690496, GJ 416.1, HR 4343, GC 15385, PLX 2605.00, WD 1109-225, 1RXS J111140.4-224933, PLX 2605, JP11 2035
| 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.