18523+3713 COU1311

 
 
18h 52m 18.70s +37 13' 21.1" P.A. 223 sep 1.3 mag 11.69,12.40
 
 
Coord 2000
18523+3713
Discov num
COU1311
Comp
Coord arcsec 2000
18 52 18.70 +37 13 21.1
Date first
1975
Date last
2008
Obs
2
Pa first
226
Pa last
223
P.A. Now (θ)
223°
Sep first
1.1
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.69
Mag sec
12.40
delta mag (ΔM)
0.71
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.8
Precise sep
1.332
Cdsa2 id
COU 1311
Constellation
Lyra
Ra deg
18.871861111111112
De deg
37.22252777777778
last precise pa
222.8
last precise sep
1.332
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18523+3713 COU1311 1975 1 226 1.1 11.69 12.40 185218.70+371321.1
18523+3713 COU1311 2008 2 223 1.3 11.69 12.40 185218.70+371321.1

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