Coord 2000 | 20093+3529 |
Discov num | STF2639 |
Comp | AB |
Coord arcsec 2000 | 20 09 14.32 +35 29 01.9 |
||||
Date first | 1825 |
Date last | 2018 |
Obs | 57 |
||||||
Pa first | 303 |
Pa last | 302 |
P.A. Now (θ) | 302° |
||||||
Sep first | 5.4 |
Sep last | 5.8 |
Sep. Now (ρ) | 5.8" |
||||||
Mag pri | 7.78 |
Mag sec | 8.67 |
delta mag (ΔM) | 0.89 |
Spectral class | B0.5IV (blue-white) |
||||
Pri motion ra | -003 |
Sec motion ra | +005 |
||||||||
Pri motion dec | -005 |
Sec motion dec | -016 |
||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69512 | 20 09 14 +35 29 02 | STF 2639 AB | 2018 | 57 | 302 | 5.8 | 7.78 | 8.67 | 0.89 | <=== | ||
Show | 69512 | 20 09 14 +35 29 02 | SEI 923 AC | 2016 | 13 | 93 | 37.4 | 7.78 | 11.26 | 3.48 | |||
Show | 69512 | 20 09 17 +35 28 60 | SEI 924 CD | 2016 | 16 | 207 | 27.8 | 11.26 | 11.61 | 0.35 |
Precise pa | 301.8 |
Precise sep | 5.783 |
Constellation | Cygnus |
SAO | 69512 |
||||
HIP | 99283 |
Tycho2 | 2679-00447-1 |
Gaia DR2 | 2058844907537751680 |
HD | 191566 |
||||
BD | BD+35 3994 |
Distance | 387.6 |
Distance ly | 1264.35 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20093+3529 | STF2639 | AB | 2007 | 48 | 302 | 5.9 | 7.78 | 8.67 | B0.5IV | D | 200914.32+352901.9 |
20093+3529 | STF2639 | AB | 2012 | 51 | 301 | 5.7 | 7.78 | 8.67 | B0.5IV | D | 200914.32+352901.9 |
20093+3529 | STF2639 | AB | 2016 | 53 | 300 | 5.5 | 7.78 | 8.67 | B0.5IV | 200914.32+352901.9 | |
20093+3529 | STF2639 | AB | 2018 | 55 | 302 | 5.8 | 7.78 | 8.67 | B0.5IV | 200914.32+352901.9 |