21147-0050 STF2775DE

 
 
21h 14m 37.32s -00 52' 35.4" P.A. 125 sep 74.5 mag 11.07,11.50
 
 
Coord 2000
21147-0050
Discov num
STF2775
Comp
DE
Coord arcsec 2000
21 14 37.32 -00 52 35.4
Date first
1895
Date last
2009
Obs
10
Pa first
126
Pa last
125
P.A. Now (θ)
125°
Sep first
74.8
Sep last
74.5
Sep. Now (ρ)
74.5"
Mag pri
11.07
Mag sec
11.50
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-006
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
21147-0050 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21147-0050 A 883 AB 1904 2017 57 282 0.1 7.46 8.30 0.84 Y
Show 21147-0050 STF2775 AB,C 1825 2009 28 178 21.4 7.46 10.37 2.91
Show 21147-0050 STF2775 AB,D 1911 2009 7 200 170.2 7.46 11.07 3.61
Show 21147-0050 LYS 39 AF 1895 2000 6 297 184.7 7.46 10.51 3.05
Show 21147-0050 LYS 39 AH 1896 2000 4 126 262.5 7.46 12.22 4.76
Show 21147-0050 STF2775 DE 1895 2009 10 125 74.5 11.07 11.50 0.43 <===
Show 21147-0050 LYS 39 FG 1895 2009 6 11 20.1 10.51 12.56 2.05
Octuple system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.3
Precise sep
74.48
Cdsa2 id
STF 2775 DE
Constellation
Aquarius
Tycho2
5193-00470-1
Ra deg
21.2437
De deg
-0.8765000000000001
last precise pa
125.3
last precise sep
74.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21147-0050 STF2775 DE 1998 7 125 74.5 11.07 11.50 N D 211437.32-005235.4
21147-0050 STF2775 DE 2009 8 125 74.5 11.07 11.50 N D 211437.32-005235.4

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