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Doubles in session


Current system
18173+4355
A 577


Nearby doubles
8' : 18178+4351
A 578AB

9' : 18180+4351
UC 3549

14' : 18176+4409
RAO 386

23' : 18181+4334
A 579

29' : 18156+4417
ES 1420AB

30' : 18162+4423
ES 1421

45' : 18179+4311
KPP4103

57' : 18120+4355
ES 1419

61' : 18132+4315
A 576

64' : 18197+4453
ES 2665AB

64' : 18199+4258
ES 474

75' : 18182+4509
HDS2588

77' : 18231+4439
COU1927

77' : 18188+4510
WOL 2

80' : 18130+4251
ES 473AB

85' : 18097+4334
CVR 868

94' : 18094+4319
ES 1418

98' : 18084+4407
HDS2554

98' : 18254+4440
BVD 262

98' : 18092+4314
ES 1417AB

99' : 18258+4321
BRT1917

104' : 18264+4326
HDS2606

108' : 18221+4222
RAO 390

108' : 18240+4236
KPP 963

109' : 18274+4355
POP 134AB

110' : 18109+4242
ROE 5AB



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.

18173+4355 A 577

 
 
18h 17m 19.29s +43° 55' 15.0" P.A. 304.00 sep 0.7 mag 10.45,10.57 Sp A5
 
 
Coord 2000 18173+4355 Discov num A   577 Comp Coord arcsec 2000 18 17 19.29 +43 55 15.0
Date first 1903 Date last 2018 Obs 14
Pa first 283 Pa last 303.7 P.A. Now (θ) 303.7°
Sep first 0.7 Sep last 0.72 Sep. Now (ρ) 0.72"
Mag pri 10.45 Mag sec 10.57 delta mag (ΔM) 0.12 Spectral class A5 (white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3115-01404-1 Gaia DR2 2114898456974983680
 
 
WDS 18173+4355 A 577 : 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
18173+4355 A 577 1991 11 296 0.4 10.45 10.57 A5 181719.29+435515.0
18173+4355 A 577 2008 12 301 0.7 10.45 10.57 A5 181719.29+435515.0
18173+4355 A 577 2018 13 304 0.7 10.45 10.57 A5 181719.29+435515.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18173+4355 A 577 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18173+4355 A 577 : MEASURES
 
 
No records found.

 
 
WDS 18173+4355 : VIRTUAL EYEPIECE
 
 

18173+4355 A 577A mag 10.45 Sp A5 18173+4355 A 577B sep 0.6 P.A. 312.80 mag 10.57 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18173+4355 : ALADIN DSS IMAGE @ 18h 17m 19.29s +43° 55' 15.0"
 
 
 
 
WDS 18173+4355 A 577 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18173+4355 A 577 distance=0' 18178+4351 A 578Aa,Ab distance=8' 18178+4351 A 578AB distance=8' 18180+4351 UC 3549 distance=9' 18176+4409 RAO 386 distance=14' 18181+4334 A 579 distance=23' 18156+4417 ES 1420AB distance=29' 18156+4417 ES 1420AC distance=29' 18162+4423 ES 1421 distance=30' 18179+4311 KPP4103 distance=45' 18120+4355 ES 1419 distance=57' 18132+4315 A 576 distance=61' 18197+4453 ES 2665AB distance=64' 18197+4453 WAL 90AC distance=64' 18199+4258 ES 474 distance=64' 18182+4509 HDS2588 distance=75' 18231+4439 COU1927 distance=77' 18188+4510 WOL 2 distance=77' 18130+4251 ES 473BC distance=80' 18130+4251 ES 473AB distance=80' 18130+4251 SLV 6AC distance=80' 18097+4334 CVR 868 distance=85' 18094+4319 ES 1418 distance=94' 18084+4407 HDS2554 distance=98' 18254+4440 BVD 262 distance=98' 18083+4406 KPP4086CD distance=98' 18092+4314 ES 1417AB distance=98' 18092+4314 ES 1417BC distance=99' 18258+4321 BRT1917 distance=99' 18264+4326 HDS2606 distance=104' 18109+4242 ROE 6CD distance=106' 18274+4355 POP 134CD distance=108' 18221+4222 RAO 390 distance=108' 18240+4236 KPP 963 distance=108' 18274+4355 POP 134AB distance=109' 18274+4355 POP 134AC distance=109' 18109+4242 ROE 5AB distance=110' 18109+4242 ROE 5AC distance=110' 18072+4430 BRT1914 distance=115' 18103+4521 LDS4777 distance=115' 18242+4228 COU1788AB distance=116' 18242+4228 GII 266Aa,Ab distance=116' 18224+4545 A 700 distance=123' 18064+4437 COU1926 distance=124' 18058+4400 LDS4775 distance=125' 18108+4212 TDT 724 distance=127' 18291+4356 MET 84 distance=127' 18291+4356 KPP3330AC distance=127' 18242+4540 UC 240 distance=128' 18284+4444 HDS2616 distance=129' 18227+4200 KPP4393BC distance=130' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18173+4355 A 577 304 0.7
Show 18178+4351 A 578 Aa,Ab 244 0.3 8
Show 18178+4351 A 578 AB 167 1.8 8
Show 18180+4351 UC 3549 159 20.7 9
Show 18176+4409 RAO 386 228 0.4 14
Show 18181+4334 A 579 340 1.5 23
Show 18156+4417 ES 1420 AB 66 8.3 29
Show 18156+4417 ES 1420 AC 9 14.6 29
Show 18162+4423 ES 1421 345 11.8 30
Show 18179+4311 KPP4103 295 1.9 45
Show 18120+4355 ES 1419 320 10.4 57
Show 18132+4315 A 576 282 0.4 61
Show 18197+4453 ES 2665 AB 21 9.9 64
Show 18197+4453 WAL 90 AC 334 77.1 64
Show 18199+4258 ES 474 41 3.0 64
Show 18182+4509 HDS2588 31 0.4 75
Show 18231+4439 COU1927 27 1.1 77
Show 18188+4510 WOL 2 183 1.3 77
Show 18130+4251 ES 473 BC 173 22.5 80
Show 18130+4251 ES 473 AB 98 30.7 80
Show 18130+4251 SLV 6 AC 129 42.8 80
Show 18097+4334 CVR 868 207 28.7 85
Show 18094+4319 ES 1418 303 4.3 94
Show 18084+4407 HDS2554 205 0.1 98
Show 18254+4440 BVD 262 327 15.6 98
Show 18083+4406 KPP4086 CD 236 2.9 98
Show 18092+4314 ES 1417 AB 206 13.9 98
Show 18092+4314 ES 1417 BC 277 4.2 99
Show 18258+4321 BRT1917 53 3.6 99
Show 18264+4326 HDS2606 49 1.0 104
Show 18109+4242 ROE 6 CD 228 11.1 106
Show 18274+4355 POP 134 CD 250 4.6 108
Show 18221+4222 RAO 390 234 3.3 108
Show 18240+4236 KPP 963 72 7.9 108
Show 18274+4355 POP 134 AB 62 7.7 109
Show 18274+4355 POP 134 AC 285 66.8 109
Show 18109+4242 ROE 5 AB 115 14.9 110
Show 18109+4242 ROE 5 AC 32 193.5 110
Show 18072+4430 BRT1914 160 4.1 115
Show 18103+4521 LDS4777 60 56.3 115
Show 18242+4228 COU1788 AB 142 3.0 116
Show 18242+4228 GII 266 Aa,Ab 124 0.1 116
Show 18224+4545 A 700 128 0.6 123
Show 18064+4437 COU1926 124 0.3 124
Show 18058+4400 LDS4775 53 15.7 125
Show 18108+4212 TDT 724 56 0.5 127
Show 18291+4356 MET 84 40 10.1 127
Show 18291+4356 KPP3330 AC 242 20.2 127
Show 18242+4540 UC 240 314 63.6 128
Show 18284+4444 HDS2616 62 0.1 129
Show 18227+4200 KPP4393 BC 218 26.7 130

 
 
WDS 18173+4355 : COMPONENTS
 
 
  A
B pa=312.8°
sep=0.59"
 
 
18173+4355 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181719.29+435515.0 Mag 10.45 Spectral class A5 (white)
PmRA 1.00 PmDE 8.0 Tycho2 3115-01404-1
Tycho2
Tycho2 3115-01404-1 Pflag RAmdeg 274.33033272 DEmdeg 43.92084608
PmRA 0.5 PmDE 7.9 E RAmdeg 14 E DEmdeg 14
E pmRA 1.1 E pmDE 1.0 EpRAm 1988.92 EpDEm 1988.95
Num 7 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.2 BTmag 10.152 E BTmag 0.025 VTmag 9.822
E VTmag 0.024 Prox 675 TYC T HIP
CCDM RAdeg 274.33033194 DEdeg 43.92082583 EpRA 1990 1.63
EpDE 1990 1.69 E RAdeg 14.5 E DEdeg 14.8 Posflg
Corr 0.0
CCDM
Ccdm 18173+4355 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs 15.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp PmNote *
PmRA 1 PmDE 11 Dm number +43 2936 Cat1 BD
Name2 +43 1503 Cat2 AGK2/3 HD M HD
ADS BDS A11239 M ADS BDS N IDS IDS 18143N4353A
HIC
 
 
18173+4355 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181719.25+435515.4 Mag 10.57 PmRA 1.00
PmDE 8.0 Calc delta mag 0.12 Calc coord yes
CCDM
Ccdm 18173+4355 RComp Comp B Note1
Note2 Discov num A 577 DRAs DDEs
R dRAs Year 1959 Theta 289 Rho 0.8
Obs 6 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11239 M ADS BDS N IDS IDS 18143N4353B
HIC