18569+1546 L    42

 
 
18h 56m 54.19s +15 45' 48.1" P.A. 35 sep 1.8 mag 9.50,10.50 Sp K2
 
 
Coord 2000
18569+1546
Discov num
L    42
Comp
Coord arcsec 2000
18 56 54.19 +15 45 48.1
Date first
1905
Date last
1975
Obs
3
Pa first
34
Pa last
35
P.A. Now (θ)
35°
Sep first
1.2
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.50
Mag sec
10.50
delta mag (ΔM)
1
Spectral class
K2 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.4
Precise sep
1.76
Constellation
Hercules
last precise pa
35.4
last precise sep
1.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18569+1546 L 42 1975 3 35 1.8 9.50 10.50 K2 N 185654.19+154548.1

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