19309-0631 HO 578 (HD 183658)
19h 30m 52.80s -06° 30' 50.7" P.A. 80.00 sep 37.8 mag 7.28,12.30 Sp G0V dist. 31.32 pc (102.17 l.y.)
| Coord 2000 | 19309-0631 | Discov num | HO 578 | Comp | Coord arcsec 2000 | 19 30 52.80 -06 30 50.7 | |||||
| Date first | 1894 | Date last | 2013 | Obs | 11 | ||||||
| Pa first | 111 | Pa last | 79.7 | P.A. Now (θ) | 79.7° | ||||||
| Sep first | 21.5 | Sep last | 37.76 | Sep. Now (ρ) | 37.76" | ||||||
| Mag pri | 7.28 | Mag sec | 12.30 | delta mag (ΔM) | 5.02 | Spectral class | G0V (yellow) | ||||
| Pri motion ra | -143 | Sec motion ra | |||||||||
| Pri motion dec | -141 | Sec motion dec | |||||||||
| Notes | N L U (See Notes, Linear solution, Proper motion indicates non-physical) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 183658 | Constellation | Aquila | SAO | 143485 | HIP | 95962 | ||||
| Tycho2 | 5156-03020-1 | Gaia DR2 | 4208110932591708672 | HD | 183658 | GC | 26942 | ||||
| GL | Wo 9659 | BD | BD-06 5170 | Distance | 31.32 | Distance ly | 102.17 |
WDS 19309-0631 HO 578 (HD 183658) : NOTES
| discov_num | notes | refcode |
| HO 578 | Optical pair, based on study of relative motion of the components | |
| using the method of apparent motion parameters. | Kiy2008 |
REFERENCES
| refcode | metd | author | reference |
| Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
| Kiy2008 | SvAL 34, 405, 2008 |
DISCOVERER
| idgroup | discov | author |
| 1 | HO | Hough, G.W. |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19309-0631 | HO 578 | 1999 | 7 | 81 | 35.8 | 7.28 | 12.30 | G0V | NLD | 193052.80-063050.7 | |
| 19309-0631 | HO 578 | 2001 | 9 | 81 | 36.0 | 7.28 | 12.30 | G0V | NLD | 193052.80-063050.7 | |
| 19309-0631 | HO 578 | 2013 | 10 | 80 | 37.8 | 7.28 | 12.30 | G0V | NL | 193052.80-063050.7 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 19309-0631 HO 578 (HD 183658) : VISUAL OBSERVATIONS REPORTS
WDS 19309-0631 HO 578 (HD 183658) : MEASURES
WDS 19309-0631 (HD 183658) : VIRTUAL EYEPIECE
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WDS 19309-0631 (HD 183658) : ALADIN DSS IMAGE @
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