18521-2452 WFC 214

 
 
18h 52m 04.14s -24 51' 40.7" P.A. 263 sep 9.3 mag 11.75,12.37
 
 
Coord 2000
18521-2452
Discov num
WFC 214
Comp
Coord arcsec 2000
18 52 04.14 -24 51 40.7
Date first
1910
Date last
2010
Obs
7
Pa first
267
Pa last
263
P.A. Now (θ)
263°
Sep first
9.5
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
11.75
Mag sec
12.37
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
-001
Sec motion ra
-009
Pri motion dec
-014
Sec motion dec
-019
Notes
rPM=0.449
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.8
Precise sep
9.29
Constellation
Sagittarius
Tycho2
6864-00309-1
last precise pa
262.8
last precise sep
9.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18521-2452 WFC 214 1998 4 263 9.3 11.75 12.37 D 185204.14-245140.7
18521-2452 WFC 214 1999 5 263 9.3 11.75 12.37 D 185204.14-245140.7
18521-2452 WFC 214 2010 7 264 8.7 11.75 12.37 185204.14-245140.7

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