Coord 2000 | 18551+4051 |
Discov num | HEI 73 |
Comp | Coord arcsec 2000 | 18 55 06.56 +40 50 31.6 |
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Date first | 1979 |
Date last | 2015 |
Obs | 7 |
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Pa first | 321 |
Pa last | 322 |
P.A. Now (θ) | 322° |
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Sep first | 0.5 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.8" |
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Mag pri | 10.95 |
Mag sec | 11.10 |
delta mag (ΔM) | 0.15 |
Spectral class | |||||
Pri motion ra | -002 |
Sec motion ra | -002 |
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Pri motion dec | -004 |
Sec motion dec | -004 |
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Notes | N
(See Notes) |
Precise pa | 322 |
Precise sep | 0.77 |
Constellation | Lyra |
Tycho2 | 3123-01256-1 |
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Gaia DR2 | 2103677528500608896 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18551+4051 | HEI 73 | 1997 | 5 | 358 | 0.3 | 10.95 | 11.10 | 185506.56+405031.6 | |||
18551+4051 | HEI 73 | 2008 | 6 | 319 | 0.7 | 10.95 | 11.10 | 185506.56+405031.6 | |||
18551+4051 | HEI 73 | 2015 | 7 | 322 | 0.8 | 10.95 | 11.10 | 185506.56+405031.6 |