18533+4545 COU1931

 
 
18h 53m 18.90s +45 45' 02.8" P.A. 42 sep 0.2 mag 10.40,10.40 Sp F5
 
 
Coord 2000
18533+4545
Discov num
COU1931
Comp
Coord arcsec 2000
18 53 18.90 +45 45 02.8
Date first
1981
Date last
1992
Obs
2
Pa first
51
Pa last
42
P.A. Now (θ)
42°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.40
Mag sec
10.40
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
0.174
Constellation
Lyra
last precise pa
42
last precise sep
0.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18533+4545 COU1931 1992 2 222 0.2 10.40 10.40 F5 185318.90+454502.8

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