Coord 2000 | 19572+4022 |
Discov num | BU 1474 |
Comp | AB |
Coord arcsec 2000 | 19 57 13.87 +40 22 04.2 |
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Date first | 1893 |
Date last | 2015 |
Obs | 18 |
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Pa first | 318 |
Pa last | 316 |
P.A. Now (θ) | 316° |
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Sep first | 65.3 |
Sep last | 64.8 |
Sep. Now (ρ) | 64.8" |
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Mag pri | 5.44 |
Mag sec | 9.31 |
delta mag (ΔM) | 3.87 |
Spectral class | B5V (blue-white) |
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Pri motion ra | +007 |
Sec motion ra | -001 |
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Pri motion dec | +000 |
Sec motion dec | -011 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49011 | 19572+4022 | BU 1474 | AB | 1893 | 2015 | 18 | 316 | 64.8 | 5.44 | 9.31 | 3.87 | <=== | ||
Show | 49011 | 19572+4022 | BU 1474 | AC | 1905 | 2015 | 4 | 343 | 20.5 | 5.44 | 13.00 | 7.56 |
Precise pa | 315.5 |
Precise sep | 64.755 |
Constellation | Cygnus |
SAO | 49011 |
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HIP | 98194 |
Tycho2 | 3141-03693-1 |
Gaia DR2 | 12700605696 |
HD | 189178 |
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HR | 7628 |
BD | BD+39 3968 |
Distance | 340.14 |
Distance ly | 1109.54 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19572+4022 | BU 1474 | AB | 2002 | 13 | 316 | 65.2 | 5.44 | 9.31 | B5V | N D | 195713.87+402204.2 |
19572+4022 | BU 1474 | AB | 2012 | 15 | 316 | 64.7 | 5.44 | 9.31 | B5V | N D | 195713.87+402204.2 |
19572+4022 | BU 1474 | AB | 2013 | 16 | 316 | 64.0 | 5.44 | 9.31 | B5V | N | 195713.87+402204.2 |
19572+4022 | BU 1474 | AB | 2014 | 17 | 315 | 63.5 | 5.44 | 9.31 | B5V | N | 195713.87+402204.2 |
19572+4022 | BU 1474 | AB | 2015 | 18 | 316 | 64.8 | 5.44 | 9.31 | B5V | N | 195713.87+402204.2 |