All names: KUV 03490+0700, HZ 5, 2MASS J03514308+0709259, UCAC2 34221424, TIC 345449417, Gaia DR2 3277163027281005952, Gaia DR3 3277163027281005952, HS 0349+0700, WISE J035143.09+070926.1, HS0349+0700, UCAC4 486-005581, WISEA J035143.09+070926.0, Cl* Melotte 25 HZ 5
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 51 43.06 | 03 51 43.08 (0.03) | ||
| Declination | 07 09 26.35 | 07 09 25.97 (0.02) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 28000.0 (1500) | ||
| log(g) | [cgs] | 5.70 (0.4) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.48 (0.06) | 1.40 (0.03) | |
| Distance | [pc] | 674.76 (27) | 711.90 (17) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.787 (0.1) | 7.729 (0.03) | |
| Proper motion (declination) | [mas/yr] | -6.377 (0.07) | -6.271 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.41 (0.05) | |||
| V magnitude | 14.39 (0.09) | |||
| R magnitude | 14.66 (0.2) | |||
| I magnitude | ||||
| J magnitude | 14.54 (0.04) | 14.54 (0.04) | ||
| H magnitude | 14.57 (0.06) | 14.57 (0.06) | ||
| K magnitude | 14.65 (0.08) | 14.65 (0.08) | ||
| u magnitude | ||||
| g magnitude | 14.32 (0.03) | |||
| r magnitude | 14.51 (0.07) | |||
| i magnitude | 14.76 (0.04) | |||
| z magnitude | ||||
| G magnitude | 14.42 (0.0006) | 14.40 (0.003) | ||
| BP magnitude | 14.33 (0.006) | |||
| RP magnitude | 14.45 (0.003) | |||
| Pan g magnitude | 14.33 (0.005) | |||
| Pan r magnitude | 14.55 (0.003) | |||
| Pan i magnitude | 14.79 (0.002) | |||
| Pan z magnitude | 14.98 (0.002) | |||
| Pan y magnitude | 15.10 (0.004) | |||
| E(B-V) | 0.281 | |||
* 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.