All names: SDSS J111447.71+550108.4, Gaia DR2 843950873117830528, GALEX J111447.9+550110, PSCz P11119+5517, WN B1111.8+5517A, Gaia EDR3 843950873117830528, PN VV 59, GALEX J111447.9+550112, CSI+55-11119, 2MASS J11144772+5501085, NVSS J111443+550045, 2EUVE J1114+55.0, GCRV 6897, AG82 135, NVSS J111450+550126, PN VV' 107, IRAS 11119+5517, NGC 3587, IRAS F11118+5517, BWE 1111+5517, WD 1111+552, WN B1111.8+5517B, PK 148+57 1, GALEX J111447.8+550111, NAME Owl Nebula, PN ARO 25, TIC 309863161, GB6 B1111+5517, EUVE J1114+55.0, Gaia DR3 843950873117830528, LJHY 9, RX J111447.9+550106, 87GB 111154.0+551728, SDSS J111447.70+550108.7, M 97, PN G148.4+57.0
| 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.