Coord 2000 | 20318+4118 | Discov num | CAN 4 | Comp | AB | Coord arcsec 2000 | 20 31 45.40 +41 18 26.8 | ||||
Date first | 2008 | Date last | 2008 | Obs | 2 | ||||||
Pa first | 38 | Pa last | 37.6 | P.A. Now (θ) | 37.6° | ||||||
Sep first | 1.3 | Sep last | 1.31 | Sep. Now (ρ) | 1.31" | ||||||
Mag pri | 12.30 | Mag sec | 15.10 | delta mag (ΔM) | 2.8 | Spectral class | O8I (blue) | ||||
Pri motion ra | -006 | Sec motion ra | |||||||||
Pri motion dec | -004 | Sec motion dec | |||||||||
Notes | V (Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 31 45 +41 18 27 | CAN 4 AB | 2008 | 2 | 38 | 1.3 | 12.30 | 15.10 | 2.80 | <=== | |||
Show | 20 31 45 +41 18 27 | CAN 32 AC | 2008 | 2 | 282 | 6.4 | 7.30 | 13.20 | 5.90 | ||||
Show | 20 31 45 +41 18 27 | CAN 32 AD | 2008 | 2 | 338 | 6.9 | 7.30 | 12.90 | 5.60 | ||||
Show | 20 31 45 +41 18 27 | CAN 32 AE | 2008 | 2 | 0 | 8.0 | 7.30 | 14.40 | 7.10 | ||||
Show | 20 31 45 +41 18 27 | CAN 32 AF | 2008 | 1 | 226 | 9.0 | 7.30 | 15.50 | 8.20 | ||||
Show | 20 31 45 +41 18 27 | CAN 32 AG | 2008 | 1 | 348 | 11.9 | 7.30 | 15.60 | 8.30 | ||||
Show | 20 31 45 +41 18 27 | CAN 32 AH | 2008 | 3 | 183 | 13.0 | 7.30 | 13.40 | 6.10 |
Constellation | Cygnus |