All names: KUV 01098-2629, GALEX J011211.7-261326, SB 485, uvby98 610161003, EC 01097-2629, TYC 6425-1982-1, TIC 11489563, UBV 1269, GD 691, Gaia DR2 5033887183435272064, BPS CS 29514-0015, GEN# +6.10161003, PHL 1003, GEN# +6.20021485, MCT 0109-2629, Ton S 201, Gaia EDR3 5033887183435272064, WD 0109-264, UBV M 43837, WD 0109-26, Gaia DR3 5033887183435272064, 1SWASP J011211.65-261327.7, GSC 06425-01982, FB 15, FB15, GEN# +6.20035054, SGPA 254, DRIL 41, [PS72] 290, UBV M 43218, CSI-26-01098, PS 2-54, 2MASS J01121167-2613277
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 01 12 11.66 (0.03) | 01 12 11.65 | 01 12 11.66 (0.06) | 01 12 11.66 (0.03) | 01 12 11.66 | ||
| Declination | -26 13 27.59 (0.02) | -26 13 27.77 | -26 13 27.59 (0.04) | -26 13 27.66 (0.02) | -26 13 23.16 | ||
| Spectral type | sdB | sdBHe0 | DA1 | ||||
| Effective temperature | [K] | 27738.0 (500) | |||||
| log(g) | [cgs] | 5.51 (0.05) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 1.75 (0.04) | 1.66 (0.07) | 1.66 (0.07) | 1.75 (0.04) | ||
| Distance | [pc] | 569.86 (12) | 601.90 (24) | 601.90 (24) | 569.87 (12) | ||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 3.768164949 (0.05) | 3.746 (0.2) | 3.746 (0.2) | 3.768 (0.05) | ||
| Proper motion (declination) | [mas/yr] | 4.342583244 (0.03) | 4.576 (0.1) | 4.576 (0.1) | 4.343 (0.03) | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 13.09 (0.2) | ||||||
| V magnitude | 13.71 (0.4) | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 13.73 (0.03) | 13.73 (0.03) | |||||
| H magnitude | 13.87 (0.03) | 13.87 (0.03) | |||||
| K magnitude | 13.90 (0.05) | 13.90 (0.05) | |||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 13.10 (0.001) | 13.12 (0.0008) | 13.12 | 13.10 (0.003) | |||
| BP magnitude | 12.96 (0.001) | 12.89 (0.005) | 12.89 | ||||
| RP magnitude | 13.37 (0.0008) | 13.37 (0.002) | 13.37 | ||||
| Pan g magnitude | 13.20 | ||||||
| Pan r magnitude | 13.41 (0.001) | ||||||
| Pan i magnitude | 13.73 (0.004) | ||||||
| Pan z magnitude | 13.98 (0.004) | ||||||
| Pan y magnitude | 14.14 (0.004) | ||||||
| E(B-V) | 0.008 | ||||||
* 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.