18512-3240 RST2078

 
 
18h 51m 14.03s -32 40' 25.5" P.A. 188 sep 0.7 mag 9.70,11.50 Sp F7/8V
 
 
Coord 2000
18512-3240
Discov num
RST2078
Comp
Coord arcsec 2000
18 51 14.03 -32 40 25.5
Date first
1932
Date last
1977
Obs
5
Pa first
169
Pa last
188
P.A. Now (θ)
188°
Sep first
0.4
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.70
Mag sec
11.50
delta mag (ΔM)
1.8
Spectral class
F7/8V (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.8
Precise sep
0.66
Constellation
Sagittarius
SAO
210635
Tycho2
7412-01439-1
Gaia DR2
16633564544
HD
174290
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18512-3240 RST2078 1977 5 188 0.7 9.70 11.50 F7/8V 185114.03-324025.5

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