18423+3616 A  1381

 
 
18H 42M 17.31S +36 16' 16.3" P.A. 93 SEP 0.4 MAG 10.43,10.37 SP F8
 
 
Coord 2000
18423+3616
Discov num
A  1381
Comp
Coord arcsec 2000
18 42 17.31 +36 16 16.3
Date first
1906
Date last
2016
Obs
15
Pa first
122
Pa last
93
P.A. Now (θ)
93°
Sep first
0.7
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.43
Mag sec
10.37
delta mag (ΔM)
0.06
Spectral class
F8 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-042
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
67270
Tycho2
2649-01057-1
last precise pa
92.9
last precise sep
0.38