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
Constellation
Lyra
SAO
67495
Tycho2
2650-02033-1
Gaia DR2
41859022976
 
 
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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