18453+3856 COU1608

 
 
18h 45m 17.02s +38 55' 51.4" P.A. 224 sep 1 mag 11.48,13.60
 
 
Coord 2000
18453+3856
Discov num
COU1608
Comp
Coord arcsec 2000
18 45 17.02 +38 55 51.4
Date first
1977
Date last
2009
Obs
3
Pa first
228
Pa last
224
P.A. Now (θ)
224°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.48
Mag sec
13.60
delta mag (ΔM)
2.12
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224
Precise sep
1.042
Cdsa2 id
COU 1608
Constellation
Lyra
Ra deg
18.754727777777777
De deg
38.93094444444444
last precise pa
224
last precise sep
1.042
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18453+3856 COU1608 1977 1 228 1.1 11.48 13.60 184517.02+385551.4
18453+3856 COU1608 2009 2 224 1.0 11.48 13.60 184517.02+385551.4

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