All names: GSC2 N311302026110, LBN 128.04-04.12, SH 2-188, LBN 633, PN G128.0-04.1, SIM 22, WD 0127+581, Gaia DR2 509206447837376128, [GS55] 12, PK 128-04 1, Gaia EDR3 509206447837376128, Sh 2-188, Gaia DR3 509206447837376128
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 30 33.19 (0.04) | 01 30 33.19 (0.06) | 01 30 33.18 (0.04) | 01 30 32.66 | ||||
| Declination | 58 24 50.26 (0.05) | 58 24 50.26 (0.06) | 58 24 50.33 (0.05) | 58 24 45.36 | ||||
| Spectral type | DA | DAO.6 | DAO | |||||
| Effective temperature | [K] | 87140.0 (4901) | ||||||
| log(g) | [cgs] | 7.41 (0.2) | ||||||
| Mass | [M☉] | 0.58 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| log(C/H) | ||||||||
| log(N/H) | ||||||||
| log(O/H) | ||||||||
| log(Na/H) | ||||||||
| log(Mg/H) | ||||||||
| log(Al/H) | ||||||||
| log(Si/H) | ||||||||
| log(P/H) | ||||||||
| log(S/H) | ||||||||
| log(Sc/H) | ||||||||
| log(Ti/H) | ||||||||
| log(Cr/H) | ||||||||
| log(Mn/H) | ||||||||
| log(Fe/H) | ||||||||
| log(Ni/H) | ||||||||
| Parallax | [mas] | 1.06 (0.07) | 1.13 (0.1) | 1.06 (0.07) | ||||
| Distance | [pc] | 943.52 (65) | 887.31 (79) | 1116.00 | 943.49 (65) | |||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 5.696247588 (0.05) | 5.757860633 (0.2) | 5.696 (0.05) | ||||
| Proper motion (declination) | [mas/yr] | -4.181469655 (0.06) | -4.123406841 (0.1) | -4.181 (0.06) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 17.42 (0.01) | |||||||
| V magnitude | 17.45 (0.004) | |||||||
| R magnitude | 17.40 (0.009) | |||||||
| I magnitude | 17.38 (0.01) | |||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 17.37 (0.004) | 17.40 | 17.37 (0.003) | |||||
| BP magnitude | 17.36 (0.004) | 17.31 | ||||||
| RP magnitude | 17.36 (0.009) | 17.34 | ||||||
| Pan g magnitude | 17.38 (0.007) | |||||||
| Pan r magnitude | 17.52 (0.008) | |||||||
| Pan i magnitude | 17.71 (0.006) | |||||||
| Pan z magnitude | 17.87 (0.01) | |||||||
| Pan y magnitude | 17.92 (0.05) | |||||||
| E(B-V) | 0.279 | |||||||
* 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.