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Doubles in this session
 
 
Current system
17461-2857
SHN 224
 
 
Nearby doubles
28' : 17476-2833
B 357

35' : 17456-2824
SHY 729

41' : 17442-2727
STN 36

42' : 17447-2825
OCC9166

42' : 17498-2846
BRT3048

47' : 17433-2721
RST1984

50' : 17471-2809
OCC 152

51' : 17465-2746
RST1988

52' : 17495-2729
RST1991

54' : 17504-2704
OCC9022

55' : 17500-2847
RST1992

55' : 17455-2804
SEE 337AB

55' : 17476-2750
LIC 1

61' : 17429-2827
RST1982

62' : 17482-2801
HDS2514

67' : 17514-2854
RST1993

70' : 17433-2753
OCC 113

71' : 17410-2719
I 1333

74' : 17517-2826
OCC9167

77' : 17413-2820
RST1977

79' : 17414-2816
OCC9165

80' : 17467-2616
TDT 503

81' : 17525-2702
I 1010

81' : 17521-2848
TDT 546

81' : 17538-2841
CIN 1

81' : 17528-2847
OCC9168AB

 
 
Selections
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Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17461-2857 SHN 224

 
 
17h 46m 02.99s -28° 56' 40.9" sep 0.1 mag 11.30,13.50
 
 
Coord 2000
17461-2857
 Discov num
SHN 224
 Comp
Coord arcsec 2000
17 46 02.99 -28 56 40.9
Date first
1997
 Date last
1997
 Obs
0
Pa first
-1
 Pa last
-1
 P.A. Now (θ)
°
Sep first
0.1
 Sep last
0.1
 Sep. Now (ρ)
0.1"
Mag pri
11.30
 Mag sec
13.50
 delta mag (ΔM)
2.2
 Spectral class
Pri motion ra
+005
 Sec motion ra
Pri motion dec
-000
 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
 Precise sep
0.085
 Cdsa2 id
SHN 224
 Constellation
Sagittarius
Tycho2
6840-00326-1
 HD
316316
 Ra deg
17.76749722222222
 De deg
-28.944694444444444
last precise pa
-1
 last precise sep
0.085
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224   0   11.30 13.50 174602.99-285640.9
17461-2857 SHN 224 1997 0 -1 0.1 11.30 13.50 174602.99-285640.9

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