18362-3311 I   637

 
 
18h 36m 13.67s -33 11' 03.1" P.A. 115 sep 0.3 mag 10.00,10.10 Sp K1III
 
 
Coord 2000
18362-3311
Discov num
I   637
Comp
Coord arcsec 2000
18 36 13.67 -33 11 03.1
Date first
1909
Date last
1990
Obs
10
Pa first
120
Pa last
115
P.A. Now (θ)
115°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.00
Mag sec
10.10
delta mag (ΔM)
0.1
Spectral class
K1III (yellow-orange)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.8
Precise sep
0.334
Constellation
Sagittarius
SAO
210357
Tycho2
7411-06292-1
HD
171418
last precise pa
114.8
last precise sep
0.334
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18362-3311 I 637 1990 10 115 0.3 10.00 10.10 K1III 183613.67-331103.1

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