20494-1638 RST 3269
20h 49m 23.47s -16° 37' 37.1" P.A. 71.00 sep 2.1 mag 9.79,12.70 Sp F8V
| Coord 2000 | 20494-1638 | Discov num | RST3269 | Comp | Coord arcsec 2000 | 20 49 23.47 -16 37 37.1 | |||||
| Date first | 1935 | Date last | 2016 | Obs | 5 | ||||||
| Pa first | 74 | Pa last | 71 | P.A. Now (θ) | 71° | ||||||
| Sep first | 2.0 | Sep last | 2.111 | Sep. Now (ρ) | 2.111" | ||||||
| Mag pri | 9.79 | Mag sec | 12.70 | delta mag (ΔM) | 2.91 | Spectral class | F8V (yellow-white) | ||||
| Pri motion ra | +029 | Sec motion ra | |||||||||
| Pri motion dec | -024 | Sec motion dec | |||||||||
| Notes | |||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Capricornus | Tycho2 | 6344-01698-1 | Gaia DR2 | 6886019296427976064 | HD | 198219 |
WDS 20494-1638 RST 3269 : 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 |
| 20494-1638 | RST3269 | 1943 | 2 | 75 | 2.1 | 9.79 | 12.70 | F8V | 204923.47-163737.1 | ||
| 20494-1638 | RST3269 | 2000 | 3 | 65 | 1.9 | 9.79 | 12.70 | F8V | 204923.47-163737.1 | ||
| 20494-1638 | RST3269 | 2005 | 3 | 65 | 1.9 | 9.79 | 12.70 | F8V | 204923.47-163737.1 | ||
| 20494-1638 | RST3269 | 2015 | 4 | 71 | 2.1 | 9.79 | 12.70 | F8V | 204923.47-163737.1 | ||
| 20494-1638 | RST3269 | 2016 | 5 | 71 | 2.1 | 9.79 | 12.70 | F8V | 204923.47-163737.1 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 20494-1638 RST 3269 : VISUAL OBSERVATIONS REPORTS
WDS 20494-1638 RST 3269 : MEASURES
WDS 20494-1638 : VIRTUAL EYEPIECE
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WDS 20494-1638 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
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Error -27220
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