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
Cdsa2 id
L 42
Constellation
Hercules
Ra deg
18.948386111111112
De deg
15.763361111111111
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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