| Coord 2000 | 19593+4546 |
Discov num | HDS2846 |
Comp | Coord arcsec 2000 | 19 59 20.42 +45 46 21.3 |
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| Date first | 1991 |
Date last | 2011 |
Obs | 6 |
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| Pa first | 207 |
Pa last | 231 |
P.A. Now (θ) | 231° |
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| Sep first | 0.3 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.4" |
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| Mag pri | 6.08 |
Mag sec | 8.74 |
delta mag (ΔM) | 2.66 |
Spectral class | A5III (white) |
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| Pri motion ra | +012 |
Sec motion ra | |||||||||
| Pri motion dec | -017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 231.3 |
Precise sep | 0.354 |
Constellation | Cygnus |
SAO | 49058 |
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| HIP | 98383 |
HD | 189684 |
HR | 7646 |
Distance | 138.89 |
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| Distance ly | 453.06 |
last precise pa | 231.3 |
last precise sep | 0.354 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19593+4546 | HDS2846 | 2003 | 4 | 226 | 0.4 | 6.08 | 8.74 | A5III | D | 195920.42+454621.3 | |
| 19593+4546 | HDS2846 | 2008 | 5 | 228 | 0.3 | 6.08 | 8.74 | A5III | D | 195920.42+454621.3 | |
| 19593+4546 | HDS2846 | 2011 | 6 | 231 | 0.4 | 6.08 | 8.74 | A5III | 195920.42+454621.3 |