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Doubles in session


Current system
17457-1832
A 2251
HD 161340


Nearby doubles
14' : 17449-1839
A 2250

36' : 17475-1806
HU 186

37' : 17460-1909
VVV 48

45' : 17445-1751
ARA 262

47' : 17486-1854
A 2252

64' : 17413-1838
DON 858

65' : 17413-1839
SEE 336

68' : 17420-1751
OCC 535

71' : 17424-1924
B 2413

73' : 17413-1757
HLD 138

80' : 17405-1806
KPP 593

86' : 17460-1706
ARA 263

99' : 17517-1742
TDT 537

104' : 17496-2000
HJ 2810AB

105' : 17425-2006
OCC 37

107' : 17450-1646
VOU 42

108' : 17435-1649
HU 185

110' : 17384-1904
HLD 137

112' : 17399-1947
CON 31AB

118' : 17397-1712
LDS 607

122' : 17543-1828
A 2253

122' : 17388-1722
ARA 261

123' : 17425-1638
CRC 25AB

124' : 17406-1653
BRT 624

131' : 17536-1726
HDO 147AB

131' : 17546-1911
HJ 2812



Selections
Full WDS
Binocular doubles
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.

17457-1832 A 2251 (HD 161340)

 
 
17h 45m 44.93s -18° 32' 06.3" P.A. 257.00 sep 2.5 mag 10.17,10.75 Sp A0/1III
 
 
Coord 2000 17457-1832 Discov num A  2251 Comp Coord arcsec 2000 17 45 44.93 -18 32 06.3
Date first 1910 Date last 2016 Obs 11
Pa first 258 Pa last 257.3 P.A. Now (θ) 257.3°
Sep first 2.2 Sep last 2.515 Sep. Now (ρ) 2.515"
Mag pri 10.17 Mag sec 10.75 delta mag (ΔM) 0.58 Spectral class A0/1III (white)
Pri motion ra +010 Sec motion ra -050
Pri motion dec +004 Sec motion dec -011
Notes
rPM=1.208
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161340 Constellation Sagittarius Tycho2 6253-00423-1 Gaia DR2 4120532632503257984
HD 161340 ADS 10761
 
 
WDS 17457-1832 A 2251 (HD 161340) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
A__1895 Ma - Aitken, R.G. 1895PASP....7..305A
A__1895 PASP 7, 305, 1895 (most data also in A__1914d) 1914PLicO..12....1A
A__1896a Ma - Aitken, R.G. 1896AJ.....17...27A
A__1896a AJ 17, 27, 1896 (most data also in A__1914d) 1914PLicO..12....1A
A__1896b Ma - Aitken, R.G. 1896AN....142...77A
A__1896b AN 142, 77, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1896c Ma - Aitken, R.G. 1896PASP....8..286A
A__1896c PASP 8, 286, 1896
A__1896d Ma - Aitken, R.G. 1896PASP....8..314A
A__1896d PASP 8, 314, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1897a Ma - Aitken, R.G. 1897AN....142..161A
A__1897a AN 142, 161, 1897 (all data also in A__1896a) 1896AJ.....17...27A
A__1897b Ma - Aitken, R.G. 1897AJ.....17...76A
A__1897b AJ 17, 76, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897c Ma - Aitken, R.G. 1897AJ.....18...56A
A__1897c AJ 18, 56, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897d Ma j Aitken, R.G. 1897AN....145..129A
A__1897d AN 145, 129, 1897 (most data also in A__1914d) 1914PLicO..12....1A
A__1898a Ma - Aitken, R.G. 1898AJ.....18..128A
A__1898a AJ 18, 128, 1898 (all data also in other refs)
A__1898b Ma j Aitken, R.G. 1898AJ.....18..161A
A__1898b AJ 18, 161, 1898 (most data also in other refs)
A__1898b (erratum AJ 18, 180, 1898) 1898AJ.....18..180A
A__1899 Ma - Aitken, R.G. 1899PASP...11..128A
A__1899 PASP 11, 128, 1899
A__1899b Ma j Aitken, R.G. 1899AN....150..113A
A__1899b AN 150, 113, 1899
A__1900a Ma - Aitken, R.G. 1900AN....152..161A
A__1900a AN 152, 161, 1900
A__1900b Ma - Aitken, R.G. 1900AN....153..369A
A__1900b AN 153, 369, 1900
A__1900c Ma - Aitken, R.G. 1900PASP...12..127A
A__1900c PASP 12, 127, 1900 (all data also in A__1900b) 1900AN....153..369A
A__1900d Ma j Aitken, R.G. 1900AN....152..209A
A__1900d AN 152, 209, 1900
A__1900e orb - Aitken, R.G. 1900PASP...12..103A
A__1900e PASP 12, 103, 1900
A__1900f orb - Aitken, R.G. 1900PASP...12..240A
A__1900f PASP 12, 240, 1900
A__1900g Ma j Aitken, R.G. 1900PASP...12..203A
A__1900g PASP 12, 203, 1900
A__1901a Ma j Aitken, R.G. 1901LicOB...1...14A
A__1901a Lick Obs. Bull. 1, 14, 1901
A__1901b Ma j Aitken, R.G. 1901LicOB...1...66A
A__1901b Lick Obs. Bull. 1, 66, 1901
A__1901c orb - Aitken, R.G. 1901PA......9...57A
A__1901c Popular Astron. 9, 57, 1901
A__1901d Ma - Aitken, R.G. 1901AN....156..321A
A__1901d AN 156, 321, 1901 (all data also in A__1901a) 1901LicOB...1...14A
A__1901e Ma - Aitken, R.G. 1901PASP...13..161A
A__1901e PASP 13, 161, 1901 (all data also in other refs)
A__1902a Ma j Aitken, R.G. 1902LicOB...1..129A
A__1902a Lick Obs. Bull. 1, 129, 1902
A__1902b orb - Aitken, R.G. 1902LicOB...1..190A
A__1902b Lick Obs. Bull. 1, 190, 1902
A__1902c orb - Aitken, R.G. 1902PA.....10..486A
A__1902c Popular Astron. 10, 486, 1902
A__1902d orb - Aitken, R.G. 1902PASP...14..153A
A__1902d PASP 14, 153, 1902
A__1902e Ma - Aitken, R.G. 1902AN....158..245A
A__1902e AN 158, 245, 1902 (all data also in A__1902a) 1902LicOB...1..129A
A__1903 Ma j Aitken, R.G. 1903LicOB...2...16A
A__1903 Lick Obs. Bull. 2, 16, 1903
A__1903b Ma - Aitken, R.G. 1903LicOB...2...55A
A__1903b +orb Lick Obs. Bull. 2, 55, 1903 (all data also in other refs)
A__1903c orb - Aitken, R.G. 1903PA.....11...28A
A__1903c Popular Astron. 11, 28, 1903
A__1904a Ma j Aitken, R.G. 1904LicOB...2..139A
A__1904a Lick Obs. Bull. 2, 139, 1904
A__1904b Ma - Aitken, R.G. 1904LicOB...3....6A
A__1904b Lick Obs. Bull. 3, 6, 1904
A__1904c Ma - Aitken, R.G. 1904LicOB...3...61A
A__1904c Lick Obs. Bull. 3, 61, 1904
A__1905a Ma - Aitken, R.G. 1905LicOB...3...88A
A__1905a +orb Lick Obs. Bull. 3, 88, 1905 (all data also in other refs)
A__1905b Ma - Aitken, R.G. 1905LicOB...3...90A
A__1905b Lick Obs. Bull. 3, 90, 1905 (all data also in other refs)
A__1905c orb - Aitken, R.G. 1905LicOB...3..147A
A__1905c Lick Obs. Bull. 3, 147, 1905 (all data also in other refs)
A__1905d orb - Aitken, R.G. 1905LicOB...3..169A
A__1905d Lick Obs. Bull. 3, 169, 1905 (orbit catalog)
A__1905e orb - Aitken, R.G. 1905PA.....13..190A
A__1905e Popular Astron. 13, 190, 1905
A__1906a Ma - Aitken, R.G. 1906LicOB...4....4A
A__1906a Lick Obs. Bull. 4, 4, 1906
A__1906B Ma - Aitken, R.G. 1906MmRAS..56....1L
A__1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
A__1906c orb - Aitken, R.G. 1906LicOB...4...75A
A__1906c Lick Obs. Bull. 4, 75, 1906
A__1906D Ma - Aitken, R.G. 1906QB821.B972.....
A__1906D cited in BDS (Burnham Double Star Cat.), 1906
A__1907a Ma - Aitken, R.G. 1907LicOB...4..101A
A__1907a Lick Obs. Bull. 4, 101, 1907
A__1907b Ma - Aitken, R.G. 1907LicOB...4..125A
A__1907b Lick Obs. Bull. 4, 124, 1907
A__1907c orb - Aitken, R.G. 1907LicOB...4..107A
A__1907c Lick Obs. Bull. 4, 107, 1907 (all data also in other refs)
A__1907d Ma - Aitken, R.G. 1907LicOB...4..170A
A__1907d Lick Obs. Bull. 4, 170, 1907 (all data also in other refs)
A__1907e orb - Aitken, R.G. 1907AN....174..217A
A__1907e AN 174, 217, 1907
A__1907f Ma - Aitken, R.G. 1907AN....176..323A
A__1907f AN 176, 323, 1907 (all data also in other refs)
A__1908a Ma - Aitken, R.G. 1908LicOB...4..166A
A__1908a Lick Obs. Bull. 4, 166, 1908
A__1908b Ma - Aitken, R.G. 1908LicOB...5...28A
A__1908b Lick Obs. Bull. 5, 28, 1908
A__1908c Ma - Aitken, R.G. 1908LicOB...5...55A
A__1908c Lick Obs. Bull. 5, 55, 1908
A__1908d Ma - Aitken, R.G. 1908LicOB...5...43A
A__1908d +orb Lick Obs. Bull. 5, 43, 1908 (all data also in other refs)
A__1908e Ma - Aitken, R.G. 1908PASP...20..185A
A__1908e PASP 20, 185, 1908 (all data also in other refs)
A__1908f orb - Aitken, R.G. 1908PASP...20..267A
A__1908f PASP 20, 267, 1908
A__1908g Ma - Aitken, R.G. 1908PASP...20..290A
A__1908g PASP 20, 290, 1908 (all data also in other refs)
A__1908h Ma - Aitken, R.G. 1908PASP...20..291A
A__1908h PASP 20, 291, 1908
A__1909a Ma - Aitken, R.G. 1909LicOB...5..115A
A__1909a Lick Obs. Bull. 5, 115, 1909
A__1909b Ma - Aitken, R.G. 1909LicOB...5..166A
A__1909b Lick Obs. Bull. 5, 166, 1909
A__1909c orb - Aitken, R.G. 1909PASP...21...83A
A__1909c PASP 21, 83, 1909
A__1910a Ma - Aitken, R.G. 1910LicOB...6...62A
A__1910a Lick Obs. Bull. 6, 62, 1910
A__1910b Ma - Aitken, R.G. 1910LicOB...6...70A
A__1910b Lick Obs. Bull. 6, 70, 1910
A__1910c - Aitken, R.G. 1910LicOB...6....1A
A__1910c Lick Obs. Bull. 6, 1, 1910 (no data)
A__1910d Ma - Aitken, R.G. 1910PASP...22...95A
A__1910d PASP 22, 95, 1910 (all data also in other refs)
A__1910e - Aitken, R.G. 1910PASP...22..137A
A__1910e PASP 22, 137, 1910 (no data)
A__1910f Ma - Aitken, R.G. 1910PASP...22..140A
A__1910f PASP 22, 140, 1910 (all data also in other refs)
A__1911 Ma - Aitken, R.G. 1911LicOB...6..163A
A__1911 Lick Obs. Bull. 6, 163, 1911
A__1911b Ma - Aitken, R.G. 1911PASP...23..238A
A__1911b PASP 23, 238, 1911 (all data also in other refs)
A__1912 Ma - Aitken, R.G. 1912LicOB...7...93A
A__1912 Lick Obs. Bull. 7, 93, 1912
A__1912b - Aitken, R.G. 1912LicOB...2....3A
A__1912b Lick Obs. Bull. 7, 3, 1912 (no data)
A__1912c - Aitken, R.G. 1912PASP...24..126A
A__1912c PASP 24, 126, 1912 (no data)
A__1912d orb - Aitken, R.G. 1912PASP...24..165A
A__1912d PASP 24, 165, 1912
A__1912e orb - Aitken, R.G. 1912PASP...24..216A
A__1912e PASP 24, 216, 1912
A__1912f Ma - Aitken, R.G. 1912PASP...24..228A
A__1912f PASP 24, 228, 1912 (all data also in other refs)
A__1912g Ma - Aitken, R.G. 1912PA.....20..643A
A__1912g Popular Astron. 20, 643, 1912 (all data also in other refs)
A__1913 Ma - Aitken, R.G. 1913LicOB...7..186A
A__1913 Lick Obs. Bull. 7, 186, 1913
A__1913b Ma - Aitken, R.G. 1913PASP...25...41A
A__1913b +orb PASP 25, 41, 1913 (all data also in other refs)
A__1914a Ma - Aitken, R.G. 1914LicOB...8...52A
A__1914a Lick Obs. Bull. 8, 52, 1914
A__1914b Ma - Aitken, R.G. 1914LicOB...8...93A
A__1914b Lick Obs. Bull. 8, 93, 1914
A__1914c Ma - Aitken, R.G. 1914LicOB...8...96A
A__1914c Lick Obs. Bull. 8, 96, 1914
A__1914d Ma j Aitken, R.G. 1914PLicO..12....1A
A__1914d +orb Pub. Lick Obs. 12, 1, 1914
A__1914e orb - Aitken, R.G. 1914PLicO..12..100A
A__1914e Pub. Lick Obs. 12, 100, 1914
A__1914f orb - Aitken, R.G. 1914LicOB...8...99A
A__1914f Lick Obs. Bull. 8, 99, 1914
A__1914g Ma - Aitken, R.G. 1914PASP...26...53A
A__1914g PASP 26, 53, 1914 (all data also in other refs)
A__1914h Ma - Aitken, R.G. 1914PASP...26..205A
A__1914h PASP 26, 205, 1914 (all data also in other refs)
A__1914i Ma - Aitken, R.G. 1914PASP...26..208A
A__1914i +orb PASP 26, 208, 1914 (all data also in other refs)
A__1915 Ma - Aitken, R.G. 1915PASP...27..230A
A__1915 PASP 27, 230, 1915 (some data also in other refs)
A__1916a orb - Aitken, R.G. 1916PASP...28..121A
A__1916a PASP 28, 121, 1916
A__1916b Ma - Aitken, R.G. 1916PASP...28..276A
A__1916b PASP 28, 276, 1916 (all data also in other refs)
A__1917a Ma - Aitken, R.G. 1917PASP...29..207A
A__1917a PASP 29, 207, 1917 (all data also in other refs)
A__1917b Ma - Aitken, R.G. 1917PASP...29..217A
A__1917b PASP 29, 217, 1917 (all data also in other refs)
A__1918a Ma - Aitken, R.G. 1918LicOB...9..132A
A__1918a Lick Obs. Bull. 9, 132, 1918
A__1918b orb - Aitken, R.G. 1918LicOB...9..184A
A__1918b Lick Obs. Bull. 9, 184, 1918
A__1918c orb - Aitken, R.G. 1918LicOB...9..191A
A__1918c Lick Obs. Bull. 9, 191, 1918
A__1918d orb - Aitken, R.G. 1918PAAS....3R..68A
A__1918d PAAS 3, 68, 1918
A__1918e Ma - Aitken, R.G. 1918PASP...30...69A
A__1918e PASP 30, 69, 1918 (all data also in other refs)
A__1918f Ma - Aitken, R.G. 1918PASP...30...71A
A__1918f PASP 30, 71, 1918 (all data also in other refs)
A__1918g orb - Aitken, R.G. 1918PASP...30..194A
A__1918g PASP 30, 194, 1918
A__1918h Ma - Aitken, R.G. 1918PASP...30..262A
A__1918h PASP 30, 262, 1918 (all data also in other refs)
A__1918i orb - Aitken, R.G. 1918PASP...30..311A
A__1918i PASP 30, 311, 1918
A__1919a Ma - Aitken, R.G. 1919PASP...31...44A
A__1919a PASP 31, 44, 1919 (all data also in other refs)
A__1919b Ma - Aitken, R.G. 1919PASP...31..116A
A__1919b PASP 31, 116, 1919 (all data also in other refs)
A__1919c Ma - Aitken, R.G. 1919PASP...31..197A
A__1919c PASP 31, 197, 1919 (all data also in other refs)
A__1919d orb - Aitken, R.G. 1919PASP...31..285A
A__1919d PASP 31, 285, 1919
A__1920a Ma - Aitken, R.G. 1920RGOO.....f...1.
A__1920a Greenwich Observations, F1, 1920
A__1920b Ma - Aitken, R.G. 1920PASP...32...56A
A__1920b PASP 32, 56, 1920 (most data also in other refs)
A__1920c orb - Aitken, R.G. 1920PASP...32..215A
A__1920c PASP 32, 215, 1920
A__1921a Ma - Aitken, R.G. 1921PASP...33...60A
A__1921a PASP 33, 60, 1921 (all data also in other refs)
A__1921b Ma - Aitken, R.G. 1921PASP...33..270A
A__1921b PASP 33, 270, 1921 (all data also in other refs)
A__1922a - Aitken, R.G. 1922PASP...34...52A
A__1922a PASP 34, 52, 1922 (no data)
A__1922b orb - Aitken, R.G. 1922PAAS....4....6A
A__1922b Pub. AAS 4, 6, 1922
A__1923a Ma j Aitken, R.G. 1923LicOB..11...58A
A__1923a +orb Lick Obs. Bull. 11, 58, 1923
A__1923b orb - Aitken, R.G. 1923PASP...35..258A
A__1923b PASP 35, 258, 1923
A__1923c orb - Aitken, R.G. 1923LicOB..11...66A
A__1923c Lick Obs. Bull. 11, 66, 1923
A__1923d orb - Aitken, R.G. 1923LicOB..11...70A
A__1923d Lick Obs. Bull. 11, 70, 1923
A__1923e orb - Aitken, R.G. 1923LicOB..11...79A
A__1923e Lick Obs. Bull. 11, 79, 1923
A__1923f orb - Aitken, R.G. 1923LicOB..11...83A
A__1923f Lick Obs. Bull. 11, 83, 1923
A__1923g orb - Aitken, R.G. 1923LicOB..11...85A
A__1923g Lick Obs. Bull. 11, 85, 1923
A__1923h orb - Aitken, R.G. 1923LicOB..11...97A
A__1923h Lick Obs. Bull. 11, 97, 1923
A__1923i orb - Aitken, R.G. 1923PASP...35...70A
A__1923i PASP 35, 70, 1923
A__1923j Ma - Aitken, R.G. 1923PASP...35..323A
A__1923j PASP 35, 323, 1923 (all data also in other refs)
A__1924 Ma - Aitken, R.G. 1924PASP...36..296A
A__1924 PASP 36, 296, 1924 (all data also in other refs)
A__1925a orb - Aitken, R.G. 1925PASP...37..222A
A__1925a +D PASP 37, 222, 1925
A__1925b orb - Aitken, R.G. 1925LicOB..12...45A
A__1925b Lick Obs. Bull. 12, 45, 1925
A__1925c orb - Aitken, R.G. 1925LicOB..12...47A
A__1925c Lick Obs. Bull. 12, 47, 1925
A__1925D Ma - Aitken, R.G. 1925MNRAS..85..276E
A__1925D cited by Milburn (MNRAS 85, 276, 1925)
A__1926a Ma - Aitken, R.G. 1926PASP...38..131A
A__1926a PASP 38, 131, 1926 (all data also in other refs)
A__1926b Ma - Aitken, R.G. 1926PASP...38..334A
A__1926b PASP 38, 334, 1926 (all data also in other refs)
A__1927a Ma - Aitken, R.G. 1927LicOB..12..170A
A__1927a Lick Obs. Bull. 12, 170, 1927
A__1927b Ma j Aitken, R.G. 1927LicOB..12..173A
A__1927b Lick Obs. Bull. 12, 173, 1927
A__1927c orb - Aitken, R.G. 1927PASP...39...45A
A__1927c PASP 39, 45, 1927
A__1928 Ma - Aitken, R.G. 1928PASP...40..355A
A__1928 PASP 40, 355, 1928 (all data also in other refs)
A__1929a Ma - Aitken, R.G. 1929LicOB..14...62A
A__1929a Lick Obs. Bull. 14, 62, 1929
A__1929b Ma - Aitken, R.G. 1929LicOB..14...88A
A__1929b Lick Obs. Bull. 14, 88, 1929
A__1930a Ma - Aitken, R.G. 1930PASP...42...60A
A__1930a PASP 42, 60, 1930 (all data also in other refs)
A__1930b Ma - Aitken, R.G. 1930PASP...42..123A
A__1930b PASP 42, 123, 1930 (most data also in other refs)
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
A__1932b Ma - Aitken, R.G. 1932QB821.A43......
A__1932b Aitken Double Star Catalogue, 1932 (formerly combined in means)
A__1932c orb - Aitken, R.G. 1932PASP...44..127A
A__1932c PASP 44, 127, 1932
A__1932d orb - Aitken, R.G. 1932PASP...44..129A
A__1932d PASP 44, 129, 1932
A__1932e Ma - Aitken, R.G. 1932PASP...44..132A
A__1932e PASP 44, 132, 1932 (all data also in other refs)
A__1933a Ma - Aitken, R.G. 1933PASP...45...90A
A__1933a PASP 45, 90, 1933
A__1933b Ma - Aitken, R.G. 1933PASP...45..261A
A__1933b PASP 45, 261, 1933
A__1933c Ma - Aitken, R.G. 1933LicOB..16...93A
A__1933c Lick Obs. Bull. 16, 93, 1933
A__1933d Ma - Aitken, R.G. 1933LicOB..16...96A
A__1933d Lick Obs. Bull. 16, 96, 1933
A__1933e Ma - Aitken, R.G. 1933PASP...45..190A
A__1933e PASP 45, 190, 1933 (all data also in other refs)
A__1934a Ma - Aitken, R.G. 1934PASP...46..110A
A__1934a PASP 46, 110, 1934 (all data also in other refs)
A__1934b - Aitken, R.G. 1934PASP...46..284A
A__1934b PASP 46, 284, 1934 (no data)
A__1935e Ma j Aitken, R.G. 1935LicOB..17...91A
A__1935e Lick Obs. Bull. 17, 91, 1935
A__1935f - Aitken, R.G. 1935QB821.A3.......
A__1935f The Binary Stars, 1935
A__1936 orb - Aitken, R.G. 1936PASP...48..175A
A__1936 PASP 48, 175, 1936
A__1937a Ma - Aitken, R.G. 1937LicOB..18...53A
A__1937a Lick Obs. Bull. 18, 53, 1937
A__1937b Ma - Aitken, R.G. 1937LicOB..18..109A
A__1937b Lick Obs. Bull. 18, 109, 1937
A__9999 Ma - Aitken, R.G. ...................
A__9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17457-1832 A 2251 1991 7 260 2.4 10.17 10.75 A0/1III 174544.93-183206.3
17457-1832 A 2251 2008 8 257 2.5 10.17 10.75 A0/1III 174544.93-183206.3
17457-1832 A 2251 2015 10 257 2.5 10.17 10.75 A0/1III 174544.93-183206.3
17457-1832 A 2251 2016 11 257 2.5 10.17 10.75 A0/1III 174544.93-183206.3

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WDS 17457-1832 A 2251 (HD 161340) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17457-1832 A 2251 (HD 161340) : MEASURES
 
 
No records found.

 
 
WDS 17457-1832 (HD 161340) : VIRTUAL EYEPIECE
 
 

17457-1832 A 2251A mag 10.17 Sp A0/1III 17457-1832 A 2251B sep 2.4 P.A. 256.60 mag 10.75 virtual eyepiece
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Radius:
Components only
 
 
WDS 17457-1832 (HD 161340) : ALADIN DSS IMAGE @ 17h 45m 44.93s -18° 32' 06.3"
 
 
 
 
WDS 17457-1832 A 2251 (HD 161340) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17457-1832 A 2251 distance=0' 17449-1839 A 2250 distance=14' 17475-1806 HU 186 distance=36' 17460-1909 VVV 48 distance=37' 17445-1751 ARA 262 distance=45' 17486-1854 A 2252 distance=47' 17413-1838 DON 858 distance=64' 17413-1839 SEE 336 distance=65' 17420-1751 OCC 535 distance=68' 17424-1924 B 2413 distance=71' 17413-1757 HLD 138 distance=73' 17405-1806 KPP 593 distance=80' 17460-1706 ARA 263 distance=86' 17517-1742 TDT 537 distance=99' 17496-2000 BU 1460DC distance=102' 17496-2000 BU 1460DE distance=102' 17496-2000 HJ 2810AB distance=104' 17496-2000 BU 1460AD distance=104' 17425-2006 OCC 37 distance=105' 17450-1646 VOU 42 distance=107' 17435-1649 HU 185 distance=108' 17384-1904 HLD 137 distance=110' 17399-1947 CON 31AB distance=112' 17399-1947 CON 31AC distance=112' 17399-1947 CON 31AD distance=112' 17397-1712 LDS 607 distance=118' 17543-1828 A 2253 distance=122' 17388-1722 ARA 261 distance=122' 17425-1638 CRC 25AB distance=123' 17425-1638 CRC 25AC distance=123' 17406-1653 BRT 624 distance=124' 17536-1726 HDO 147AB distance=131' 17536-1726 SKF 85AC distance=131' 17546-1911 HJ 2812 distance=131' 17369-1757 HDS2486 distance=132' 17366-1814 ARA 447 distance=133' 17418-2032 ARA1129 distance=134' 17543-1927 DOO 69 distance=134' 17551-1818 ARA 448 distance=134' 17363-1850 DON 848 distance=135' 17520-1651 TDT 543 distance=136' 17362-1837 ARA 446 distance=137' 17546-1924 TDT 567 distance=137' 17554-1843 RST3136 distance=139' 17362-1752 HDS2485AB distance=142' 17362-1752 YSC 158Aa,Ab distance=142' 17434-1612 ARA 95 distance=145' 17490-1615 HU 187 distance=145' 17516-1633 WSI 63AB distance=146' 17516-1633 WSI 63AC distance=146' 17375-2003 B 2412CD distance=148' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17457-1832 A 2251 257 2.5
Show 17449-1839 A 2250 220 2.1 14
Show 17475-1806 HU 186 317 1.0 36
Show 17460-1909 VVV 48 1 3.1 37
Show 17445-1751 ARA 262 70 9.9 45
Show 17486-1854 A 2252 219 3.7 47
Show 17413-1838 DON 858 261 2.6 64
Show 17413-1839 SEE 336 94 3.5 65
Show 17420-1751 OCC 535 -1 0.1 68
Show 17424-1924 B 2413 198 11.2 71
Show 17413-1757 HLD 138 272 2.2 73
Show 17405-1806 KPP 593 281 5.5 80
Show 17460-1706 ARA 263 42 12.2 86
Show 17517-1742 TDT 537 231 0.5 99
Show 17496-2000 BU 1460 DC 302 34.6 102
Show 17496-2000 BU 1460 DE 148 30.5 102
Show 17496-2000 HJ 2810 AB 187 44.0 104
Show 17496-2000 BU 1460 AD 270 297.0 104
Show 17425-2006 OCC 37 -1 0.1 105
Show 17450-1646 VOU 42 311 0.2 107
Show 17435-1649 HU 185 278 2.7 108
Show 17384-1904 HLD 137 263 1.2 110
Show 17399-1947 CON 31 AB 78 1.5 112
Show 17399-1947 CON 31 AC 31 1.6 112
Show 17399-1947 CON 31 AD 357 3.5 112
Show 17397-1712 LDS 607 49 14.5 118
Show 17543-1828 A 2253 75 0.4 122
Show 17388-1722 ARA 261 79 12.5 122
Show 17425-1638 CRC 25 AB 123 8.9 123
Show 17425-1638 CRC 25 AC 276 3.2 123
Show 17406-1653 BRT 624 279 3.2 124
Show 17536-1726 HDO 147 AB 205 12.2 131
Show 17536-1726 SKF 85 AC 284 3.1 131
Show 17546-1911 HJ 2812 134 12.5 131
Show 17369-1757 HDS2486 125 0.2 132
Show 17366-1814 ARA 447 223 9.5 133
Show 17418-2032 ARA1129 270 6.5 134
Show 17543-1927 DOO 69 88 11.6 134
Show 17551-1818 ARA 448 68 7.6 134
Show 17363-1850 DON 848 117 0.9 135
Show 17520-1651 TDT 543 185 0.5 136
Show 17362-1837 ARA 446 227 5.5 137
Show 17546-1924 TDT 567 176 1.7 137
Show 17554-1843 RST3136 353 1.9 139
Show 17362-1752 HDS2485 AB 93 0.8 142
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 142
Show 17434-1612 ARA 95 123 10.3 145
Show 17490-1615 HU 187 84 4.2 145
Show 17516-1633 WSI 63 AB 51 5.1 146
Show 17516-1633 WSI 63 AC 8 3.0 146
Show 17375-2003 B 2412 CD 232 1.5 148

 
 
WDS 17457-1832 : COMPONENTS
 
 
  A
B pa=256.6°
sep=2.39"
 
 
17457-1832 A
 
 
Componente originario normalizzato AB Name HD 161340 Coord arcsec 2000 174544.93-183206.3 Mag 10.17
Spectral class A0/1III (white) PmRA 10.00 PmDE 4.0 Tycho2 6253-00423-1
HD 161340 ADS 10761 DM BD-18 4637
Tycho2
Tycho2 6253-00423-1 Pflag RAmdeg 266.43721548 DEmdeg -18.53509649
PmRA 12.7 PmDE 4.3 E RAmdeg 28 E DEmdeg 30
E pmRA 2.1 E pmDE 2.1 EpRAm 1989.20 EpDEm 1988.79
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.491 E BTmag 0.044 VTmag 10.140
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 266.43718500 DEdeg -18.53510639 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 28.7 E DEdeg 31.1 Posflg
Corr 0.2
 
 
17457-1832 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174544.77-183206.9 Mag 10.75 PmRA -50.00
PmDE -11.0 Calc delta mag 0.58 Calc coord yes