18547-1946 OL   80

 
 
18h 54m 45.04s -19 45' 07.8" P.A. 140 sep 3.5 mag 10.40,12.20 Sp G2
 
 
Coord 2000
18547-1946
Discov num
OL   80
Comp
Coord arcsec 2000
18 54 45.04 -19 45 07.8
Date first
1919
Date last
2002
Obs
9
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
3.4
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
10.40
Mag sec
12.20
delta mag (ΔM)
1.8
Spectral class
G2 (yellow)
Pri motion ra
-001
Sec motion ra
+070
Pri motion dec
+033
Sec motion dec
-067
Notes
N (See Notes)
rPM=1.266
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.2
Precise sep
3.52
Constellation
Sagittarius
Tycho2
6289-01226-1
last precise pa
140.2
last precise sep
3.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18547-1946 OL 80 2002 8 140 3.5 10.40 12.20 N D 185445.04-194507.8

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