| Coord 2000 | 20214+3656 |
Discov num | BLL 50 |
Comp | Coord arcsec 2000 | 20 21 21.88 +36 55 55.8 |
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| Date first | 1880 |
Date last | 2015 |
Obs | 14 |
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| Pa first | 111 |
Pa last | 110 |
P.A. Now (θ) | 110° |
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| Sep first | 124.7 |
Sep last | 125.6 |
Sep. Now (ρ) | 125.6" |
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| Mag pri | 9.54 |
Mag sec | 9.82 |
delta mag (ΔM) | 0.28 |
Spectral class | M4 (red) |
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| Pri motion ra | +000 |
Sec motion ra | -003 |
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| Pri motion dec | -004 |
Sec motion dec | -007 |
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| Notes | N
(See Notes) |
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| Precise pa | 110 |
Precise sep | 125.583 |
Constellation | Cygnus |
Tycho2 | 2684-00522-1 |
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| Gaia DR2 | 48278709760 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20214+3656 | BLL 50 | 2004 | 7 | 110 | 125.4 | 9.54 | 9.82 | M4 | N | 202121.88+365555.8 | |
| 20214+3656 | BLL 50 | 2010 | 11 | 110 | 126.0 | 9.54 | 9.82 | M4 | N | 202121.88+365555.8 | |
| 20214+3656 | BLL 50 | 2015 | 14 | 110 | 125.6 | 9.54 | 9.82 | M4 | N | 202121.88+365555.8 |