All names: uvby98 100269696, HD 269696, UBV M 28743, CPD-69 389, ALS 16654, UBV 5640, GEN# +1.00269696, TYC 9166-716-1, RMC 69F, LB3459, SBC9 346, GEN# +6.00003459, V* AA Dor, UBV M 42301, JP11 3753, Gaia DR3 4657996005080302720, GCRV 24307, PPM 354816, 2MASS J05314035-6953021, WEB 5031, PV 1137, Gaia DR2 4657996005080302720, Renson 10020, TIC 425064757, LB 3459, SSTISAGEMC J053140.34-695301.9, CPC 21.1 827, GSC 09166-00716, GALAH 170108002201071, PLX 1287.02
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 31 40.24 | 05 31 40.36 (0.04) | ||
| Declination | -69 53 02.73 | -69 53 02.15 (0.04) | ||
| Spectral type | sdOB+dM | sdB+dM | ||
| Effective temperature | [K] | 42000.0 (1000) | ||
| log(g) | [cgs] | 5.46 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 2.72 (0.06) | 2.84 (0.04) | |
| Distance | [pc] | 367.81 (8) | 352.36 (5) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -12.109 (0.1) | -11.972 (0.05) | |
| Proper motion (declination) | [mas/yr] | 51.071 (0.1) | 50.781 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 10.92 (0.05) | |||
| V magnitude | 11.15 (0.09) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.79 (0.03) | 11.79 (0.03) | ||
| H magnitude | 11.96 (0.03) | 11.96 (0.03) | ||
| K magnitude | 12.05 (0.03) | 12.05 (0.03) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 11.16 (0.007) | 11.10 (0.003) | ||
| BP magnitude | 10.94 (0.02) | |||
| RP magnitude | 11.42 (0.01) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.030 | |||
* 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.