Coord 2000 | 19500+4509 |
Discov num | ES 23 |
Comp | AB |
Coord arcsec 2000 | 19 49 59.38 +45 09 05.4 |
||||
Date first | 1892 |
Date last | 2015 |
Obs | 15 |
||||||
Pa first | 139 |
Pa last | 136 |
P.A. Now (θ) | 136° |
||||||
Sep first | 7.7 |
Sep last | 8.6 |
Sep. Now (ρ) | 8.6" |
||||||
Mag pri | 8.27 |
Mag sec | 12.60 |
delta mag (ΔM) | 4.33 |
Spectral class | K0 (yellow-orange) |
||||
Pri motion ra | -007 |
Sec motion ra | -006 |
||||||||
Pri motion dec | -007 |
Sec motion dec | -010 |
||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 48880 | 19500+4509 | ES 23 | AB | 1892 | 2015 | 15 | 136 | 8.6 | 8.27 | 12.60 | 4.33 | <=== | ||
Show | 48880 | 19500+4509 | ES 23 | AC | 1915 | 2015 | 8 | 97 | 13.1 | 8.27 | 15.00 | 6.73 | |||
Show | 48880 | 19500+4509 | ES 23 | AD | 1892 | 2015 | 22 | 326 | 30.8 | 8.27 | 10.01 | 1.74 |
Precise pa | 136.3 |
Precise sep | 8.567 |
Constellation | Cygnus |
SAO | 48880 |
||||
HIP | 97578 |
Tycho2 | 3557-00108-1 |
Gaia DR2 | 80758592256 |
HD | 187810 |
||||
BD | BD+44 3265 |
Distance | 606.06 |
Distance ly | 1976.97 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19500+4509 | ES 23 | AB | 2007 | 11 | 136 | 8.5 | 8.27 | 12.60 | K0 | D | 194959.38+450905.4 |
19500+4509 | ES 23 | AB | 2015 | 15 | 136 | 8.6 | 8.27 | 12.60 | K0 | 194959.38+450905.4 |