18553-2341 B   412

 
 
18h 55m 19.71s -23 41' 23.2" P.A. 279 sep 1.9 mag 10.45,12.20
 
 
Coord 2000
18553-2341
Discov num
B   412
Comp
Coord arcsec 2000
18 55 19.71 -23 41 23.2
Date first
1926
Date last
1930
Obs
3
Pa first
277
Pa last
279
P.A. Now (θ)
279°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.45
Mag sec
12.20
delta mag (ΔM)
1.75
Spectral class
Pri motion ra
+011
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.5
Precise sep
1.92
Constellation
Sagittarius
Tycho2
6860-01698-1
HD
175214
last precise pa
278.5
last precise sep
1.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18553-2341 B 412 1930 3 279 1.9 10.45 12.20 N 185519.71-234123.2

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