20124+4513 ES 1269

 
 
20h 12m 23.81s +45 12' 53.7" P.A. 34.00 sep 5.2 mag 9.82,14.00 Sp F
 
 
Coord 2000
20124+4513
Discov num
ES 1269
Comp
Coord arcsec 2000
20 12 23.81 +45 12 53.7
Date first
1892
Date last
2015
Obs
8
Pa first
47
Pa last
34
P.A. Now (θ)
34°
Sep first
6.0
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
9.82
Mag sec
14.00
delta mag (ΔM)
4.18
Spectral class
F (yellow-white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.8
Precise sep
5.226
Constellation
Cygnus
SAO
49318
Tycho2
3559-02225-1
Gaia DR2
77468102784
HD
192319
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20124+4513 ES 1269 1998 4 38 5.1 9.82 14.00 F D 201223.81+451253.7
20124+4513 ES 1269 2015 5 34 5.3 9.82 14.00 F 201223.81+451253.7

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