All names: GALEX J105440.7-484701, TIC 120596335, GSC 08207-02114, GSC2 S1300233911, GALEX J105440.2-484702, IRAS 10524-4831, PN G283.9+09.7, ALS 2018, 2MASS J10544056-4847028, CD-48 6027, PK 283+09 1, V* KV Vel, Gaia DR3 5362804330246457344, WD 1052-485, PSCz P10524-4831, UCAC4 207-048292, TYC 8207-2114-1, PN DS 1, LS 2018, ESO 215-4, CPD-48 3606, AAVSO 1050-48, WEB 9688, SBC9 646, Gaia DR2 5362804330246457344, Gaia EDR3 5362804330246457344
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 10 54 40.53 (0.02) | 10 54 40.53 (0.03) | 10 54 40.56 (0.02) | 10 54 40.03 | ||
| Declination | -48 47 02.69 (0.02) | -48 47 02.70 (0.03) | -48 47 02.82 (0.02) | -48 47 00.60 | ||
| Spectral type | sdO | WD/M | ||||
| 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 (0.03) | 1.29 (0.04) | 1.23 (0.03) | ||
| Distance | [pc] | 815.53 (21) | 772.63 (24) | 815.53 (21) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -18.19113682 (0.03) | -18.16414114 (0.07) | -18.191 (0.03) | ||
| Proper motion (declination) | [mas/yr] | 7.740697332 (0.03) | 7.728890009 (0.06) | 7.741 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 11.99 (0.09) | |||||
| V magnitude | 12.12 (0.2) | |||||
| R magnitude | 12.39 (0.1) | |||||
| I magnitude | ||||||
| J magnitude | 12.61 (0.03) | |||||
| H magnitude | 12.63 (0.03) | |||||
| K magnitude | 12.65 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | 11.86 (0.2) | |||||
| r magnitude | 12.19 (0.2) | |||||
| i magnitude | 12.67 (0.3) | |||||
| z magnitude | ||||||
| G magnitude | 12.14 (0.02) | 12.18 | 12.14 (0.008) | |||
| BP magnitude | 12.00 (0.02) | 11.94 | ||||
| RP magnitude | 12.28 (0.03) | 12.26 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.098 | |||||
* 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.