19163+4018 COU2280

 
 
19h 16m 16.78s +40 18' 46.7" P.A. 265 sep 0.3 mag 11.20,11.30
 
 
Coord 2000
19163+4018
Discov num
COU2280
Comp
Coord arcsec 2000
19 16 16.78 +40 18 46.7
Date first
1985
Date last
2008
Obs
3
Pa first
68
Pa last
265
P.A. Now (θ)
265°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+000
Sec motion dec
+000
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.5
Precise sep
0.27
Cdsa2 id
COU 2280
Constellation
Lyra
Ra deg
19.271327777777778
De deg
40.31297222222222
last precise pa
264.5
last precise sep
0.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19163+4018 COU2280 1985 1 68 0.3 9.80 9.80 191620.00+401800.0
19163+4018 COU2280 1991 2 28 0.6 11.20 11.30 N 191616.78+401846.7
19163+4018 COU2280 2008 3 265 0.3 11.20 11.30 N 191616.78+401846.7

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