All names: TIC 149598862, 2MASS J05475930-6423030, GALAH 171227003601264, Gaia DR3 4756263864690143616, GCRV 21428, CPC 21 1061, TYC 8900-482-1, Gaia DR2 4756263864690143616, CPD-64481, SBC9 3414, GSC 08900-00482, PPM 354969, Gaia EDR3 4756263864690143616, CPD-64 481, PV 1461
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 47 59.30 (0.03) | 05 47 59.30 | 05 47 59.30 (0.03) | ||
| Declination | -64 23 03.59 (0.04) | -64 23 03.08 | -64 23 03.12 (0.04) | ||
| Spectral type | sdB+BD? | sdB | |||
| Effective temperature | [K] | 27500.0 (500) | |||
| log(g) | [cgs] | 5.60 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 4.40 (0.04) | 4.38 (0.03) | 4.40 (0.04) | |
| Distance | [pc] | 227.51 (2) | 228.42 (2) | 227.51 (2) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.082 (0.04) | -3.017 (0.06) | -3.082 (0.04) | |
| Proper motion (declination) | [mas/yr] | -29.143 (0.05) | -29.304 (0.07) | -29.143 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 10.97 (0.05) | ||||
| V magnitude | 11.17 (0.08) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 11.88 (0.02) | 11.88 (0.02) | |||
| H magnitude | 11.99 (0.03) | 11.99 (0.03) | |||
| K magnitude | 12.07 (0.03) | 12.07 (0.03) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 11.27 (0.003) | 11.28 (0.0008) | 11.27 (0.003) | ||
| BP magnitude | 11.13 (0.003) | 11.08 (0.006) | |||
| RP magnitude | 11.55 (0.004) | 11.54 (0.003) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.010 | ||||
* 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.