Coord 2000 | 19490+4423 |
Discov num | A 718 |
Comp | BC |
Coord arcsec 2000 | 19 49 00.90 +44 22 45.1 |
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Date first | 1904 |
Date last | 2008 |
Obs | 19 |
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Pa first | 52 |
Pa last | 26 |
P.A. Now (θ) | 26° |
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Sep first | 0.3 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.2" |
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Mag pri | 8.20 |
Mag sec | 8.70 |
delta mag (ΔM) | 0.5 |
Spectral class | B8III (blue-white) |
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Pri motion ra | +006 |
Sec motion ra | +006 |
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Pri motion dec | -001 |
Sec motion dec | -001 |
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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 | 48866 | 19490+4423 | STF2588 | A,BC | 1783 | 2019 | 43 | 159 | 9.6 | 7.74 | 8.12 | 0.38 | |||
Show | 48866 | 19490+4423 | A 718 | BC | 1904 | 2008 | 19 | 26 | 0.2 | 8.20 | 8.70 | 0.50 | <=== |
Precise pa | 26.1 |
Precise sep | 0.22 |
Constellation | Cygnus |
SAO | 48866 |
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HIP | 97498 |
Tycho2 | 3148-00155-1 |
Gaia DR2 | 71332155136 |
HD | 187613 |
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BD | BD+44 3261 |
Distance | 854.7 |
Distance ly | 2788.03 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19490+4423 | A 718 | BC | 1987 | 18 | 32 | 0.2 | 8.20 | 8.70 | 194900.90+442245.1 | ||
19490+4423 | A 718 | BC | 2008 | 19 | 26 | 0.2 | 8.20 | 8.70 | N | 194900.90+442245.1 |