All names: GALEX J111447.9+550110, GALEX J111447.8+550111, EUVE J1114+55.0, SDSS J111447.70+550108.7, NGC 3587, 87GB 111154.0+551728, M 97, PN ARO 25, GALEX J111447.9+550112, Gaia EDR3 843950873117830528, TIC 309863161, GCRV 6897, LJHY 9, PN VV 59, NVSS J111450+550126, NAME Owl Nebula, PN VV' 107, Gaia DR2 843950873117830528, RX J111447.9+550106, Gaia DR3 843950873117830528, SDSS J111447.71+550108.4, GB6 B1111+5517, BWE 1111+5517, PN G148.4+57.0, WD 1111+552, 2EUVE J1114+55.0, PSCz P11119+5517, IRAS F11118+5517, IRAS 11119+5517, CSI+55-11119, AG82 135, WN B1111.8+5517B, NVSS J111443+550045, PK 148+57 1, WN B1111.8+5517A, 2MASS J11144772+5501085
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 11 14 47.71 (0.03) | 11 14 47.71 (0.04) | 11 14 47.71 (0.03) | 11 14 47.16 | ||
| Declination | 55 01 08.50 (0.03) | 55 01 08.50 (0.04) | 55 01 08.48 (0.03) | 55 01 08.76 | ||
| Spectral type | DAO.54 | |||||
| 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] | 1.23 (0.05) | 1.14 (0.07) | 1.23 (0.05) | ||
| Distance | [pc] | 809.93 (30) | 879.43 (51) | 809.91 (30) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.07623383 (0.04) | -0.044 (0.08) | 0.076 (0.04) | ||
| Proper motion (declination) | [mas/yr] | 1.214366325 (0.04) | 1.051 (0.09) | 1.214 (0.04) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 15.41 (0.001) | |||||
| V magnitude | 15.78 (0.009) | |||||
| R magnitude | 15.96 (0.006) | |||||
| I magnitude | 16.19 (0.03) | |||||
| J magnitude | 16.71 (0.1) | |||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 14.28 (0.02) | |||||
| g magnitude | 10.93 (0.002) | |||||
| r magnitude | 11.59 (0.002) | |||||
| i magnitude | 13.01 (0.005) | |||||
| z magnitude | 13.18 (0.02) | |||||
| G magnitude | 15.72 (0.003) | 15.73 | 15.72 (0.003) | |||
| BP magnitude | 15.50 (0.003) | 15.40 | ||||
| RP magnitude | 16.08 (0.005) | 16.03 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.021 | |||||
* 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.