17581-5554 RST 955 (HD 163169)
17h 58m 02.89s -55° 53' 31.6" P.A. 107.00 sep 5.3 mag 9.75,10.90 Sp G8/K0III
| Coord 2000 | 17581-5554 | Discov num | RST 955 | Comp | Coord arcsec 2000 | 17 58 02.89 -55 53 31.6 | |||||
| Date first | 1892 | Date last | 2015 | Obs | 8 | ||||||
| Pa first | 108 | Pa last | 106.7 | P.A. Now (θ) | 106.7° | ||||||
| Sep first | 6.4 | Sep last | 5.298 | Sep. Now (ρ) | 5.298" | ||||||
| Mag pri | 9.75 | Mag sec | 10.90 | delta mag (ΔM) | 1.15 | Spectral class | G8/K0III (yellow) | ||||
| Pri motion ra | -021 | Sec motion ra | |||||||||
| Pri motion dec | -006 | Sec motion dec | |||||||||
| Notes | |||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 163169 | Constellation | Ara | SAO | 245138 | Tycho2 | 8746-02783-1 | ||||
| Gaia DR2 | 5920166359412541824 | HD | 163169 |
WDS 17581-5554 RST 955 (HD 163169) : NOTES
REFERENCES
| refcode | metd | author | reference |
| Rst1933 | T - | Rossiter, R.A. | 1933MmRAS..65...27R |
| Rst1933 | MemRAS 65, 27, 1933 | ||
| Rst1937 | Ma - | Rossiter, R.A. | 1937MmRAS..65...51R |
| Rst1937 | MemRAS 65, 51, 1937 | ||
| Rst1943 | Ma - | Rossiter, R.A. | 1943POMic...8..133R |
| Rst1943 | Pub. Univ. Michigan Obs. 8, 133, 1943 | ||
| Rst1944 | - | Rossiter, R.A. | 1944POMic...9....1R |
| Rst1944 | Pub. Univ. Michigan Obs. 9, 1, 1944 | ||
| Rst1947 | Ma - | Rossiter, R.A. | 1947POMic...9....7R |
| Rst1947 | Pub. Univ. Michigan Obs. 9, 7, 1947 | ||
| Rst1955 | Ma j | Rossiter, R.A. | 1955POMic..11....1R |
| Rst1955 | +P+ | Pub. Univ. Michigan Obs. 11, 1, 1955 | |
| Rst1964 | Ma - | Rossiter, R.A. | 1964POMic...9...73R |
| Rst1964 | Pub. Univ. Michigan Obs. 9, 73, 1964 |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 17581-5554 | RST 955 | 1999 | 5 | 106 | 5.2 | 9.75 | 10.90 | G8/K0III | D | 175802.89-555331.6 | |
| 17581-5554 | RST 955 | 2015 | 7 | 107 | 5.3 | 9.75 | 10.90 | G8/K0III | 175802.89-555331.6 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 17581-5554 RST 955 (HD 163169) : VISUAL OBSERVATIONS REPORTS
WDS 17581-5554 RST 955 (HD 163169) : MEASURES
WDS 17581-5554 (HD 163169) : VIRTUAL EYEPIECE
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WDS 17581-5554 (HD 163169) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
Not valid ID.
Error -27220
Not valid ID.