All names: BPS CS 29514-0015, SB 485, UBV M 43218, DRIL 41, FB15, PS 2-54, UBV 1269, GEN# +6.20021485, GEN# +6.20035054, 1SWASP J011211.65-261327.7, CSI-26-01098, TYC 6425-1982-1, KUV 01098-2629, WD 0109-264, [PS72] 290, Ton S 201, Gaia DR2 5033887183435272064, 2MASS J01121167-2613277, EC 01097-2629, Gaia DR3 5033887183435272064, WD 0109-26, GALEX J011211.7-261326, GD 691, UBV M 43837, SGPA 254, MCT 0109-2629, uvby98 610161003, GSC 06425-01982, GEN# +6.10161003, PHL 1003, FB 15, Gaia EDR3 5033887183435272064, TIC 11489563
| 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.