18256-3013 SEE 352

 
 
18h 25m 37.11s -30 12' 57.7" P.A. 71 sep 3.4 mag 8.48,12.50 Sp F3/5V
 
 
Coord 2000
18256-3013
Discov num
SEE 352
Comp
Coord arcsec 2000
18 25 37.11 -30 12 57.7
Date first
1897
Date last
1999
Obs
5
Pa first
72
Pa last
71
P.A. Now (θ)
71°
Sep first
3.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
8.48
Mag sec
12.50
delta mag (ΔM)
4.02
Spectral class
F3/5V (yellow-white)
Pri motion ra
+006
Sec motion ra
+029
Pri motion dec
-032
Sec motion dec
-041
Notes
rPM=0.492
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.2
Precise sep
3.368
Constellation
Sagittarius
SAO
210130
Tycho2
7393-01279-1
HD
169377
last precise pa
71.2
last precise sep
3.368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18256-3013 SEE 352 1998 4 73 3.1 8.48 12.50 F3/5V D 182537.11-301257.7
18256-3013 SEE 352 1999 5 71 3.4 8.48 12.50 F3/5V D 182537.11-301257.7

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