 |
 |
 |
Research and list editing of visual double stars
| 18501+3322 - STFA39AB | Constellation : Lyr | AD 18h50min4.79sec / Dec +33°21min45.6sec | |||||
| Components | Primary | Secondary | WDS data | WDS Notes | |||
| Magnitudes | 3.63 | 6.69 | Negleted : non | NNotes found in WDSNOT MEMO of WDS.,ZStatistically the same parallax within the errors would indicate the components are physical. have ascertained the mystery behind these pairs. | |||
| Proper Motion RA | +002 | +002 | Precise coordinates : oui | ||||
| Mouvement propre Dec | -004 | -001 | Spectre : B7Ve+A8p | ||||
| Nb of observations : 120 | Angle | Separation | Cross references (wds id) *I* | *P* | ||||
| First measure : 1777 | 143 | 48.000 | |||||
| Last measure : 2023 | 147.60 | 45.540 | |||||
| Measurement history (InformationThis historical is indicative. It is incomplete and may contain errors. It is built as and when updates to WDSTOOL and does not take into account any subsequent modifications to WDS.) | |||||||
| 2022 | 147.50 | 45.790 | |||||
| 2016 | 77.40 | 4.430 | |||||
| 2015 | 148.20 | 45.620 | |||||
| 2014 | 148.10 | 45.410 | |||||
| 2012 | 147.00 | 44.800 | |||||
| 2011 | 152.00 | 44.300 | |||||
Leave a comment, report an error etc
| David Chiron - All rights reserved © 2025 |  |
 |