15163+1706 COU2509

 
 
15h 16m 20.84s +17 07' 15.4" P.A. 40 sep 0.4 mag 10.82,10.82
 
 
Coord 2000
15163+1706
Discov num
COU2509
Comp
Coord arcsec 2000
15 16 20.84 +17 07 15.4
Date first
1988
Date last
1991
Obs
2
Pa first
81
Pa last
40
P.A. Now (θ)
40°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.82
Mag sec
10.82
delta mag (ΔM)
0
Spectral class
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
+012
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.1
Precise sep
0.41
Constellation
Serpens
Tycho2
1486-01010-1
last precise pa
40.1
last precise sep
0.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15163+1706 COU2509 1991 2 40 0.4 10.82 10.82 151620.84+170715.4

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