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
Tycho2
3540-03070-1
Gaia DR2
2107036467804042624
 
 
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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