18064-1250 RST3995

 
 
18h 06m 23.81s -12 49' 32.2" P.A. 137 sep 0.8 mag 9.40,13.80 Sp F3V
 
 
Coord 2000
18064-1250
Discov num
RST3995
Comp
Coord arcsec 2000
18 06 23.81 -12 49 32.2
Date first
1937
Date last
1943
Obs
2
Pa first
133
Pa last
137
P.A. Now (θ)
137°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.40
Mag sec
13.80
delta mag (ΔM)
4.4
Spectral class
F3V (yellow-white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.8
Precise sep
0.81
Constellation
Serpens
SAO
161072
Tycho2
5683-00152-1
HD
165403
last precise pa
136.8
last precise sep
0.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18064-1250 RST3995 1943 2 137 0.8 9.40 13.80 F3V 180623.81-124932.2

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