Coord 2000 | 20276+4202 |
Discov num | HDS2928 |
Comp | Coord arcsec 2000 | 20 27 36.77 +42 02 07.6 |
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Date first | 1991 |
Date last | 2007 |
Obs | 2 |
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Pa first | 24 |
Pa last | 21 |
P.A. Now (θ) | 21° |
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Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.2" |
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Mag pri | 7.89 |
Mag sec | 8.30 |
delta mag (ΔM) | 0.41 |
Spectral class | B2IV (blue-white) |
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Pri motion ra | -003 |
Sec motion ra | |||||||||
Pri motion dec | -006 |
Sec motion dec | |||||||||
Notes |
Precise pa | 21.1 |
Precise sep | 0.176 |
Constellation | Cygnus |
SAO | 49653 |
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HIP | 100912 |
Tycho2 | 3160-01542-1 |
Gaia DR2 | 94786212480 |
HD | 195089 |
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BD | BD+41 3758 |
Distance | 787.4 |
Distance ly | 2568.5 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20276+4202 | HDS2928 | 1991 | 1 | 24 | 0.2 | 7.89 | 8.30 | B2IV | 202736.77+420207.6 | ||
20276+4202 | HDS2928 | 2007 | 2 | 21 | 0.2 | 7.89 | 8.30 | B2IV | 202736.77+420207.6 |