Coord 2000 | 20021+5439 |
Discov num | BU 427 |
Comp | CD |
Coord arcsec 2000 | 20 02 22.85 +54 40 07.5 |
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Date first | 1877 |
Date last | 2011 |
Obs | 15 |
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Pa first | 337 |
Pa last | 336 |
P.A. Now (θ) | 336° |
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Sep first | 3.0 |
Sep last | 3.1 |
Sep. Now (ρ) | 3.1" |
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Mag pri | 8.39 |
Mag sec | 10.18 |
delta mag (ΔM) | 1.79 |
Spectral class | F2III (yellow-white) |
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Pri motion ra | +001 |
Sec motion ra | +000 |
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Pri motion dec | -006 |
Sec motion dec | +000 |
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Notes | N
(See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 32226 | 20 02 08 +54 38 28 | BU 426 AB | 2016 | 25 | 307 | 5.9 | 8.53 | 10.50 | 1.97 | |||
Show | 32226 | 20 02 08 +54 38 28 | BU 426 AC | 2015 | 17 | 53 | 163.2 | 8.53 | 8.39 | 0.14 | |||
Show | 32226 | 20 02 23 +54 40 08 | BU 427 CD | 2011 | 15 | 336 | 3.1 | 8.39 | 10.18 | 1.79 | <=== | ||
Show | 32226 | 20 02 23 +54 40 08 | ENG 68 CE | 2015 | 13 | 158 | 160.3 | 8.39 | 8.92 | 0.53 | |||
Show | 32230 | 20 02 30 +54 37 39 | MLR 580 EF | 2008 | 3 | 159 | 0.6 | 8.90 | 13.20 | 4.30 |
Precise pa | 336.2 |
Precise sep | 3.097 |
Constellation | Cygnus |
SAO | 32226 |
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Tycho2 | 3940-00754-1 |
Gaia DR2 | 2185778130468039424 |
HD | 190464 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20021+5439 | BU 427 | CD | 1999 | 12 | 338 | 3.1 | 8.39 | 10.18 | F2III | 200222.85+544007.5 | |
20021+5439 | BU 427 | CD | 2010 | 13 | 337 | 3.0 | 8.39 | 10.18 | F2III | 200222.85+544007.5 | |
20021+5439 | BU 427 | CD | 2011 | 15 | 336 | 3.1 | 8.39 | 10.18 | F2III | 200222.85+544007.5 |