| Coord 2000 | 18217+4039 |
Discov num | UC 3559 |
Comp | Coord arcsec 2000 | 18 21 43.91 +40 38 30.1 |
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| Date first | 1999 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 248 |
Pa last | 248 |
P.A. Now (θ) | 248° |
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| Sep first | 48.2 |
Sep last | 48.2 |
Sep. Now (ρ) | 48.2" |
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| Mag pri | 10.80 |
Mag sec | 15.65 |
delta mag (ΔM) | 4.85 |
Spectral class | |||||
| Pri motion ra | -030 |
Sec motion ra | -029 |
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| Pri motion dec | -050 |
Sec motion dec | -049 |
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| Notes | V
(Proper motion indicates physical) |
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| Precise pa | 247.7 |
Precise sep | 48.213 |
Constellation | Lyra |
Tycho2 | 3108-01602-1 |
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| Gaia DR2 | 2109819950208290560 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18217+4039 | UC 3559 | 2000 | 2 | 248 | 48.2 | 10.80 | 15.60 | V | 182143.91+403830.1 | ||
| 18217+4039 | UC 3559 | 2003 | 3 | 248 | 48.2 | 10.80 | 15.60 | V | 182143.91+403830.1 | ||
| 18217+4039 | UC 3559 | 2010 | 4 | 248 | 48.2 | 10.80 | 15.65 | V | 182143.91+403830.1 | ||
| 18217+4039 | UC 3559 | 2015 | 5 | 248 | 48.1 | 10.80 | 15.65 | V | 182143.91+403830.1 |