Coord 2000 | 20136+3553 |
Discov num | SEI1021 |
Comp | AB |
Coord arcsec 2000 | 20 13 34.11 +35 52 53.8 |
||||
Date first | 1896 |
Date last | 2015 |
Obs | 8 |
||||||
Pa first | 241 |
Pa last | 248 |
P.A. Now (θ) | 248° |
||||||
Sep first | 14.7 |
Sep last | 13.4 |
Sep. Now (ρ) | 13.4" |
||||||
Mag pri | 10.90 |
Mag sec | 12.40 |
delta mag (ΔM) | 1.5 |
Spectral class | |||||
Pri motion ra | -007 |
Sec motion ra | +004 |
||||||||
Pri motion dec | -009 |
Sec motion dec | +007 |
||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 13 34 +35 52 54 | SEI 1021 AB | 2015 | 8 | 248 | 13.4 | 10.90 | 12.40 | 1.50 | <=== | |||
Show | 20 13 34 +35 52 54 | SEI 1021 AC | 2015 | 2 | 253 | 10.3 | 10.90 | 14.20 | 3.30 | ||||
Show | 20 13 34 +35 52 54 | SEI 1021 AD | 2015 | 7 | 121 | 6.9 | 10.90 | 15.10 | 4.20 | ||||
Show | 20 13 33 +35 52 48 | SEI 1021 BC | 2016 | 3 | 52 | 3.3 | 12.40 | 14.20 | 1.80 |
Precise pa | 247.5 |
Precise sep | 13.408 |
Constellation | Cygnus |
Tycho2 | 2683-03118-1 |
||||
Gaia DR2 | 2058916891197902336 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20136+3553 | SEI1021 | AB | 2011 | 7 | 247 | 13.4 | 10.90 | 12.40 | D | 201334.11+355253.8 | |
20136+3553 | SEI1021 | AB | 2015 | 8 | 248 | 13.4 | 10.90 | 12.40 | 201334.11+355253.8 |