| Coord 2000 | 18163-1913 |
Discov num | B 2440 |
Comp | Coord arcsec 2000 | 18 16 17.04 -19 13 07.1 |
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| Date first | 1930 |
Date last | 1933 |
Obs | 2 |
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| Pa first | 116 |
Pa last | 291 |
P.A. Now (θ) | 291° |
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| Sep first | 0.6 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.5" |
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| Mag pri | 10.70 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.3 |
Spectral class | B8Ib/II (blue-white) |
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| Pri motion ra | +007 |
Sec motion ra | |||||||||
| Pri motion dec | -001 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Constellation | Sagittarius |
Tycho2 | 6273-01327-1 |
HD | 167501 |
last precise pa | 291.1 |
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| last precise sep | 0.45 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18163-1913 | B 2440 | 1933 | 2 | 291 | 0.5 | 10.70 | 11.00 | B8Ib/II | 181617.04-191307.1 |