| Coord 2000 | 18381+3935 |
Discov num | BU 50 |
Comp | AB |
Coord arcsec 2000 | 18 38 06.06 +39 35 11.0 |
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| Date first | 1892 |
Date last | 2020 |
Obs | 15 |
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| Pa first | 7 |
Pa last | 3 |
P.A. Now (θ) | 3° |
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| Sep first | 22.0 |
Sep last | 22.2 |
Sep. Now (ρ) | 22.2" |
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| Mag pri | 9.50 |
Mag sec | 14.00 |
delta mag (ΔM) | 4.5 |
Spectral class | F (yellow-white) |
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| Pri motion ra | +006 |
Sec motion ra | |||||||||
| Pri motion dec | -009 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 67192 | 18 38 06 +39 35 11 | BU 50 AB | 2020 | 15 | 3 | 22.2 | 9.50 | 14.00 | 4.50 | <=== | ||
| Show | 67192 | 18 38 06 +39 35 11 | BU 50 AC | 2020 | 19 | 328 | 74.3 | 9.54 | 11.60 | 2.06 | |||
| Show | 67192 | 18 38 06 +39 35 11 | BU 50 AD | 2020 | 11 | 327 | 68.1 | 9.54 | 11.60 | 2.06 | |||
| Show | 67192 | 18 38 03 +39 36 14 | BU 50 CD | 2020 | 15 | 165 | 6.5 | 10.50 | 12.60 | 2.10 |
| Precise pa | 3.3 |
Precise sep | 22.247 |
Constellation | Lyra |
SAO | 67192 |
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| Tycho2 | 3109-01895-1 |
Gaia DR2 | 2098072321301870720 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18381+3935 | BU 50 | AB | 2002 | 6 | 4 | 22.2 | 9.54 | 14.00 | F | 183806.06+393511.0 | |
| 18381+3935 | BU 50 | AB | 2012 | 8 | 4 | 22.3 | 9.50 | 14.00 | F | 183806.06+393511.0 | |
| 18381+3935 | BU 50 | AB | 2013 | 9 | 2 | 22.3 | 9.50 | 14.00 | F | 183806.06+393511.0 | |
| 18381+3935 | BU 50 | AB | 2015 | 10 | 3 | 22.3 | 9.50 | 14.00 | F | 183806.06+393511.0 |