| Coord 2000 | 20172-7849 |
Discov num | RST3249 |
Comp | Coord arcsec 2000 | 20 17 11.51 -78 48 30.1 |
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| Date first | 1934 |
Date last | 1991 |
Obs | 3 |
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| Pa first | 271 |
Pa last | 311 |
P.A. Now (θ) | 311° |
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| Sep first | 0.3 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.4" |
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| Mag pri | 10.19 |
Mag sec | 10.28 |
delta mag (ΔM) | 0.09 |
Spectral class | A6IV (white) |
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| Pri motion ra | +007 |
Sec motion ra | +007 |
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| Pri motion dec | -018 |
Sec motion dec | -018 |
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| Notes | |||||||||||
| Precise pa | 310.7 |
Precise sep | 0.35 |
Constellation | Octans |
Tycho2 | 9468-00223-1 |
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| Gaia DR2 | 79105756544 |
HD | 190985 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20172-7849 | RST3249 | 1991 | 3 | 311 | 0.4 | 10.19 | 10.28 | A6IV | 201711.51-784830.1 |