18168-1622 J  1650

 
 
18h 17m 01.14s -16 22' 42.0" P.A. 251 sep 4.4 mag 11.00,12.00
 
 
Coord 2000
18168-1622
Discov num
J  1650
Comp
Coord arcsec 2000
18 17 01.14 -16 22 42.0
Date first
1941
Date last
2001
Obs
4
Pa first
260
Pa last
251
P.A. Now (θ)
251°
Sep first
3.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.00
Mag sec
12.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+020
Sec motion ra
-004
Pri motion dec
+016
Sec motion dec
-004
Notes
rPM=1.22
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.1
Precise sep
4.389
Constellation
Sagittarius
last precise pa
251.1
last precise sep
4.389
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18168-1622 J 1650 2001 3 251 4.4 11.00 12.00 D 181701.14-162242.0

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