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Current system
20570+2340
A 175 AC


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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.

20570+2340 A 175 AC

 
 
20h 57m 00.99s +23° 40' 27.4" P.A. 209.00 sep 16.6 mag 8.17,12.90 Sp K2
 
 
Coord 2000 20570+2340 Discov num A   175 Comp AC Coord arcsec 2000 20 57 00.99 +23 40 27.4
Date first 1891 Date last 2015 Obs 13
Pa first 209 Pa last 208.5 P.A. Now (θ) 208.5°
Sep first 17.0 Sep last 16.627 Sep. Now (ρ) 16.627"
Mag pri 8.17 Mag sec 12.90 delta mag (ΔM) 4.73 Spectral class K2 (yellow-orange)
Pri motion ra +019 Sec motion ra +017
Pri motion dec +005 Sec motion dec +005
Notes N (See Notes)
rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
20570+2340 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 89310 20 57 01 +23 40 27 A 175 AB 2015 11 293 2.0 8.20 13.70 5.50
Show 89310 20 57 01 +23 40 27 A 175 AC 2015 13 209 16.6 8.17 12.90 4.73 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 89310 Tycho2 2172-00665-1 Gaia DR2 1839565386579690112
HD 199516 DM BD+23 4190
 
 
WDS 20570+2340 A 175 AC : NOTES
 
 
discov_num notes refcode
A 175 aka HO 639
 
 
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
20570+2340 A 175 AC 2000 9 209 16.6 8.17 12.90 D 205700.99+234027.4
20570+2340 A 175 AC 2001 11 208 16.7 8.17 12.90 N D 205700.99+234027.4
20570+2340 A 175 AC 2015 12 209 16.6 8.17 12.90 K2 N 205700.99+234027.4

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

 
 
WDS 20570+2340 A 175 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20570+2340 A 175 AC : MEASURES
 
 
No records found.

 
 
WDS 20570+2340 : VIRTUAL EYEPIECE
 
 

20570+2340 A 175A mag 8.2 Sp K2 20570+2340 A 175B sep 1.9 P.A. 294.80 mag 13.7 20570+2340 A 175C sep 16.3 P.A. 206.40 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 20570+2340 : ALADIN DSS IMAGE @ 20h 57m 00.99s +23° 40' 27.4"
 
 
 
 
WDS 20570+2340 A 175 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20570+2340 A 175AC distance=0' 20573+2345 TDT2656 distance=6' 20570+2349 POU5074 distance=10' 20572+2350 BKO 766 distance=11' 20562+2352 BKO 763 distance=16' 20573+2356 POU5077AB distance=17' 20573+2356 BKO 767BC distance=17' 20559+2352 POU5065 distance=19' 20561+2356 POU5068 distance=21' 20557+2353 POU5063 distance=23' 20563+2401 POU5069 distance=23' 20554+2351 POU5060 distance=26' 20584+2406 POU5081 distance=32' 20571+2414 POU5076 distance=34' 20560+2414 POU5066 distance=37' 20568+2417 POU5072 distance=37' 20554+2410 POU5061 distance=37' 20598+2338 POU5088 distance=39' 20580+2418 POU5080 distance=41' 20597+2355 POU5087 distance=41' 20543+2405 POU5057BC distance=45' 20543+2405 POU5056AB distance=45' 20543+2405 POU5057AC distance=45' 20581+2251 J 1893 distance=46' 20578+2425 POU5079 distance=46' 21007+2341 POU5091 distance=50' 20584+2253 DAM 224 distance=51' 20557+2428 POU5062 distance=52' 20558+2429 POU5064 distance=52' 20597+2418 BRT 220 distance=53' 21007+2325 POU5093 distance=53' 20582+2249 J 1894 distance=55' 20588+2430 POU5082 distance=56' 21011+2345 POU5097 distance=57' 21009+2319 POU5094 distance=59' 20549+2434 POU5058 distance=61' 20526+2353 BKO 883 distance=63' 21016+2337 POU5099 distance=64' 20565+2444 POU5070 distance=65' 21010+2414 POU5096 distance=65' 20523+2352 BKO 882 distance=67' 20522+2353 POU5051 distance=68' 21019+2340 COU 128 distance=68' 20597+2438 J 3120 distance=68' 20567+2450 BKO 765 distance=70' 20565+2450 BKO 764 distance=70' 20569+2451 POU5073 distance=71' 21007+2431 POU5092 distance=72' 21007+2430 CVE 31 distance=72' 20543+2441 POU5055 distance=72' 20589+2448 POU5083 distance=73' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20570+2340 A 175 AB 293 2.0
Show 20570+2340 A 175 AC 209 16.6
Show 20573+2345 TDT2656 349 0.7 6
Show 20570+2349 POU5074 316 11.5 10
Show 20572+2350 BKO 766 289 3.3 11
Show 20562+2352 BKO 763 267 6.3 16
Show 20573+2356 POU5077 AB 355 15.1 17
Show 20573+2356 BKO 767 BC 13 3.5 17
Show 20559+2352 POU5065 347 11.6 19
Show 20561+2356 POU5068 299 14.0 21
Show 20557+2353 POU5063 328 18.1 23
Show 20563+2401 POU5069 194 10.2 23
Show 20554+2351 POU5060 57 13.9 26
Show 20584+2406 POU5081 358 14.0 32
Show 20571+2414 POU5076 285 8.9 34
Show 20560+2414 POU5066 182 8.4 37
Show 20568+2417 POU5072 346 14.8 37
Show 20554+2410 POU5061 266 12.7 37
Show 20598+2338 POU5088 203 19.0 39
Show 20580+2418 POU5080 203 16.5 41
Show 20597+2355 POU5087 268 11.5 41
Show 20543+2405 POU5057 BC 292 18.1 45
Show 20543+2405 POU5056 AB 184 21.6 45
Show 20543+2405 POU5057 AC 231 23.8 45
Show 20581+2251 J 1893 22 6.7 46
Show 20578+2425 POU5079 197 25.7 46
Show 21007+2341 POU5091 278 18.2 50
Show 20584+2253 DAM 224 78 7.2 51
Show 20557+2428 POU5062 69 13.0 52
Show 20558+2429 POU5064 44 8.4 52
Show 20597+2418 BRT 220 131 4.9 53
Show 21007+2325 POU5093 137 17.7 53
Show 20582+2249 J 1894 104 4.8 55
Show 20588+2430 POU5082 306 9.3 56
Show 21011+2345 POU5097 282 6.3 57
Show 21009+2319 POU5094 217 20.7 59
Show 20549+2434 POU5058 357 11.6 61
Show 20526+2353 BKO 883 10 8.9 63
Show 21016+2337 POU5099 233 15.4 64
Show 20565+2444 POU5070 293 8.4 65
Show 21010+2414 POU5096 283 5.8 65
Show 20523+2352 BKO 882 309 4.9 67
Show 20522+2353 POU5051 350 6.5 68
Show 21019+2340 COU 128 145 0.1 68
Show 20597+2438 J 3120 262 3.5 68
Show 20567+2450 BKO 765 270 6.0 70
Show 20565+2450 BKO 764 96 3.4 70
Show 20569+2451 POU5073 325 15.0 71
Show 21007+2431 POU5092 145 4.7 72
Show 21007+2430 CVE 31 348 3.9 72
Show 20543+2441 POU5055 202 9.2 72

 
 
WDS 20570+2340 : COMPONENTS
 
 
  A B
B pa=294.8°
sep=1.89"
 
C pa=206.4°
sep=16.32"
pa=199.8°
sep=16.37"
 
 
20570+2340 A
 
 
Coord arcsec 2000 205700.99+234027.4 Mag 8.2 Spectral class K2 (yellow-orange) PmRA 14.00
PmDE 3.0 SAO 89310 Tycho2 2172-00665-1 HD 199516
ADS 14461 DM BD+23 4190
Tycho2
Tycho2 2172-00665-1 Pflag RAmdeg 314.25415752 DEmdeg 23.67428879
PmRA 19.1 PmDE 5.3 E RAmdeg 7 E DEmdeg 7
E pmRA 0.9 E pmDE 0.8 EpRAm 1990.79 EpDEm 1990.69
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.427 E BTmag 0.019 VTmag 8.172
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 314.25410861 DEdeg 23.67427639 EpRA 1990 1.55
EpDE 1990 1.55 E RAdeg 6.6 E DEdeg 6.8 Posflg
Corr -0.1
SAO
SAO 89310 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.004 Vmag 8.4 SpType K2
Double code Source 35 CatNum 8015 DM BD+23 4190
DMcomp BDsup HD 199516 M HD 0
GC RA1950rad 5.47510593 DE1950rad 0.40981758 PmRA2000 0.0006
PmDE2000 0
CCDM
Ccdm 20570+2340 RComp Comp A Note1
Note2 Discov num DRAs 0.89 DDEs 27.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.0 Sp K2 PmNote *
PmRA 10 PmDE 11 Dm number +23 4190 Cat1 BD
Name2 +23 2138 Cat2 AGK2/3 HD 199516 M HD
ADS BDS A14461 M ADS BDS N IDS IDS 20526N2317A
HIC
 
 
20570+2340 B
 
 
Coord arcsec 2000 205700.86+234028.2 Mag 13.7 Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 20570+2340 RComp Comp B Note1
Note2 Discov num A 175 DRAs DDEs
R dRAs Year 1898 Theta 291 Rho 1.9
Obs 5 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14461 M ADS BDS N IDS IDS 20526N2317B
HIC
 
 
20570+2340 C
 
 
Coord arcsec 2000 205700.46+234012.8 Mag 12.9 PmRA 17.00 PmDE 5.0
Calc delta mag 4.7 Calc coord yes
CCDM
Ccdm 20570+2340 RComp Comp C Note1
Note2 Discov num A 175 DRAs DDEs
R dRAs Year 1891 Theta 208 Rho 16.7
Obs 8 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14461 M ADS BDS N IDS IDS 20526N2317C
HIC