All names: GSC 08900-00482, Gaia DR2 4756263864690143616, PV 1461, CPC 21 1061, 2MASS J05475930-6423030, TIC 149598862, CPD-64 481, GALAH 171227003601264, GCRV 21428, TYC 8900-482-1, SBC9 3414, Gaia DR3 4756263864690143616, Gaia EDR3 4756263864690143616, PPM 354969, CPD-64481
| 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.