All names: GEN# +0.01802647, PLX 2925.01, UBV M 43322, TYC 1446-2473-1, FAUST NGP-64, GALEX J124151.8+173118, GSC 01446-00791, FB 106, UBV 9577, TD1 30996, UBV 11386, UBV M 895, Feige 67, PG 1239+178, TIC 460815638, HIC 61958, [TFW97] J124151.79+173119.93, Gaia DR2 3935488605023787392, GSC 01446-02473, [BFA97] 162, HIP 61958, FAUST 3385, Gaia DR3 3935488605023787392, Gaia EDR3 3935488605023787392, 2MASS J12415179+1731197, uvby98 001802647, Feige67, BD+18 2647, [VKN2011] J124151.8+173119
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 12 41 51.78 (0.05) | 12 41 51.78 | 12 41 51.79 (0.05) | ||
| Declination | 17 31 19.15 (0.03) | 17 31 21.38 | 17 31 19.75 (0.03) | ||
| Spectral type | sdO | sdOpec | |||
| Effective temperature | [K] | 61114.0 (318) | |||
| log(g) | [cgs] | 5.92 (0.01) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.91 (0.07) | 3.26 (0.09) | 2.91 (0.07) | |
| Distance | [pc] | 343.06 (9) | 306.61 (9) | 343.06 (9) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -7.17 (0.09) | -7.327 (0.2) | -7.17 (0.09) | |
| Proper motion (declination) | [mas/yr] | -37.278 (0.09) | -37.281 (0.1) | -37.278 (0.09) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 11.70 (0.08) | ||||
| V magnitude | 11.63 (0.1) | ||||
| R magnitude | 11.97 | ||||
| I magnitude | 12.16 | ||||
| J magnitude | 12.50 (0.02) | 12.50 (0.02) | |||
| H magnitude | 12.70 (0.03) | 12.70 (0.03) | |||
| K magnitude | 12.75 (0.03) | 12.75 (0.03) | |||
| u magnitude | 11.58 (0.001) | ||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | 12.50 (0.001) | ||||
| z magnitude | 13.93 (0.01) | ||||
| G magnitude | 11.75 (0.003) | 11.77 (0.0008) | 11.75 (0.003) | ||
| BP magnitude | 11.57 (0.003) | 11.52 (0.009) | |||
| RP magnitude | 12.11 (0.004) | 12.11 (0.002) | |||
| Pan g magnitude | 11.54 | ||||
| Pan r magnitude | 12.06 | ||||
| Pan i magnitude | 12.43 | ||||
| Pan z magnitude | 12.75 | ||||
| Pan y magnitude | 12.95 (0.002) | ||||
| E(B-V) | 0.027 | ||||
* 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.