All names: PK 150-03 1, GSC2 N332133341261, WD 0349+499, PN IsWe 1, ALS 19255, PK 149-03 1, Gaia DR3 250358801943821952, Gaia DR2 250358801943821952, RL 73, Gaia EDR3 250358801943821952, PK 150-03, GEN# +6.20003073, PN G149.7-03.3, WD 0345+498
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 49 05.94 (0.04) | 03 49 05.93 (0.07) | 03 49 05.94 | 03 49 05.91 (0.04) | 03 49 04.20 | |||
| Declination | 50 00 14.78 (0.03) | 50 00 14.78 (0.04) | 50 00 14.78 | 50 00 14.90 (0.03) | 50 00 08.64 | |||
| Spectral type | DO | DOZ | DOZ | |||||
| 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] | 2.35 (0.06) | 2.25 (0.08) | 2.35 | 2.35 (0.06) | |||
| Distance | [pc] | 425.46 (10) | 445.30 (16) | 425.46 | 425.46 (10) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 18.1540353 (0.05) | 18.00969497 (0.2) | 18.154 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -7.641114058 (0.05) | -7.42778525 (0.1) | -7.641 (0.05) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.37 (0.02) | |||||||
| V magnitude | 16.52 (0.007) | |||||||
| R magnitude | 16.58 (0.02) | |||||||
| I magnitude | 16.64 (0.01) | |||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 16.47 (0.004) | 16.50 | 16.47 | 16.47 (0.003) | ||||
| BP magnitude | 16.38 (0.004) | 16.33 | ||||||
| RP magnitude | 16.61 (0.005) | 16.60 | ||||||
| Pan g magnitude | 16.39 (0.002) | |||||||
| Pan r magnitude | 16.66 (0.004) | |||||||
| Pan i magnitude | 16.93 (0.004) | |||||||
| Pan z magnitude | 17.15 (0.005) | |||||||
| Pan y magnitude | 17.29 (0.02) | |||||||
| E(B-V) | 0.202 | |||||||
* 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.