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
Constellation
Lyra
Tycho2
3118-02066-1
Gaia DR2
2098118706948377344
 
 
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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