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Doubles in session


Current system
17421+2103
A 1371


Nearby doubles
12' : 17416+2111
STF2196

13' : 17414+2111
STF2195

24' : 17420+2127
STF2197

25' : 17421+2127
DRD 1

28' : 17418+2130
COU 114

32' : 17422+2031
BRT2437

36' : 17434+2032
UC 3390

37' : 17427+2138
BRT2438

38' : 17433+2137
ALP 31AB

44' : 17452+2107
COU 630

46' : 17429+2019
COU 29

47' : 17428+2017
COU 28

48' : 17387+2106
KPP3320

48' : 17404+2144
BRT2436

51' : 17406+2017
AG 211

66' : 17441+2202
KPP4057AB

71' : 17375+2036
GAU 21AB

73' : 17410+2214
SMA 78

73' : 17459+2153
STT 335

87' : 17360+2100
STF2190AB

87' : 17370+2150
BRT2435

91' : 17386+2219
COU 316AB

97' : 17436+2237
HU 1285

100' : 17445+2236
HU 1286

104' : 17432+2245
COU 629

105' : 17481+2205
DAM 860



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.

17421+2103 A 1371

 
 
17h 42m 07.91s +21° 02' 52.8" P.A. 113.00 sep 0.1 mag 9.40,10.40 Sp A0
 
 
Coord 2000 17421+2103 Discov num A  1371 Comp Coord arcsec 2000 17 42 07.91 +21 02 52.8
Date first 1906 Date last 2014 Obs 16
Pa first 104 Pa last 112.5 P.A. Now (θ) 112.5°
Sep first 0.3 Sep last 0.142 Sep. Now (ρ) 0.142"
Mag pri 9.40 Mag sec 10.40 delta mag (ΔM) 1 Spectral class A0 (white)
Pri motion ra -011 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1563-03445-1 Gaia DR2 4555976792211860608 ADS 10729
 
 
WDS 17421+2103 A 1371 : 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
17421+2103 A 1371 1994 14 121 0.2 9.40 10.40 A0 174207.91+210252.8
17421+2103 A 1371 2012 15 136 0.1 9.40 10.40 A0 174207.91+210252.8
17421+2103 A 1371 2014 16 113 0.1 9.40 10.40 A0 174207.91+210252.8

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

 
 
WDS 17421+2103 A 1371 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17421+2103 A 1371 : MEASURES
 
 
No records found.

 
 
WDS 17421+2103 : VIRTUAL EYEPIECE
 
 

17421+2103 A 1371A mag 9.4 Sp A0 17421+2103 A 1371B sep 0.1 P.A. 113.90 mag 10.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17421+2103 : ALADIN DSS IMAGE @ 17h 42m 07.91s +21° 02' 52.8"
 
 
 
 
WDS 17421+2103 A 1371 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17421+2103 A 1371 distance=0' 17416+2111 STF2196 distance=12' 17414+2111 STF2195 distance=13' 17420+2127 STF2197 distance=24' 17421+2127 DRD 1 distance=25' 17418+2130 COU 114 distance=28' 17422+2031 BRT2437 distance=32' 17434+2032 UC 3390 distance=36' 17427+2138 BRT2438 distance=37' 17433+2137 DUQ 1Aa,Ab distance=38' 17433+2137 ALP 31AB distance=38' 17452+2107 COU 630 distance=44' 17429+2019 COU 29 distance=46' 17428+2017 COU 28 distance=47' 17387+2106 KPP3320 distance=48' 17404+2144 BRT2436 distance=48' 17406+2017 AG 211 distance=51' 17441+2202 KPP4057AB distance=66' 17375+2036 GAU 21AB distance=71' 17410+2214 SMA 78 distance=73' 17459+2153 STT 335 distance=73' 17360+2100 STF2190AB distance=87' 17360+2100 WAL 83AC distance=87' 17370+2150 BRT2435 distance=87' 17386+2219 COU 316BC distance=91' 17386+2219 COU 316AB distance=91' 17436+2237 HU 1285 distance=97' 17445+2236 HU 1286 distance=100' 17432+2245 COU 629 distance=104' 17481+2205 DAM 860 distance=105' 17464+2229 KPP4060 distance=105' 17471+1945 UC 3405AB distance=105' 17471+1945 UC 3405AC distance=105' 17352+2207 TDT 423 distance=117' 17422+2302 UC 3385 distance=120' 17411+2302 LDS4759 distance=120' 17506+2046 GRV 966 distance=120' 17473+2241 COU 633AB distance=122' 17473+2241 GII 252Aa,Ab distance=122' 17445+2304 KPP3321 distance=126' 17338+2013 UC 3368 distance=128' 17445+1900 STF2206 distance=128' 17378+2257 AG 210AB distance=130' 17378+2257 FYM 246AC distance=130' 17496+2226 COU 502 distance=134' 17335+2203 TDT 409 distance=135' 17402+2318 TDT 458 distance=138' 17474+2300 POU3312 distance=138' 17393+2316 TDT 451 distance=139' 17376+2306 FOX 204 distance=139' 17422+2333 TDT 467 distance=150' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17421+2103 A 1371 113 0.1
Show 17416+2111 STF2196 257 3.3 12
Show 17414+2111 STF2195 286 21.6 13
Show 17420+2127 STF2197 357 7.9 24
Show 17421+2127 DRD 1 352 17.2 25
Show 17418+2130 COU 114 261 0.1 28
Show 17422+2031 BRT2437 58 4.1 32
Show 17434+2032 UC 3390 41 23.6 36
Show 17427+2138 BRT2438 354 3.1 37
Show 17433+2137 DUQ 1 Aa,Ab 283 0.2 38
Show 17433+2137 ALP 31 AB 189 23.0 38
Show 17452+2107 COU 630 124 0.2 44
Show 17429+2019 COU 29 191 2.6 46
Show 17428+2017 COU 28 169 3.5 47
Show 17387+2106 KPP3320 250 1.7 48
Show 17404+2144 BRT2436 187 5.6 48
Show 17406+2017 AG 211 130 2.7 51
Show 17441+2202 KPP4057 AB 88 5.9 66
Show 17375+2036 GAU 21 AB 4 16.0 71
Show 17410+2214 SMA 78 238 17.1 73
Show 17459+2153 STT 335 140 24.8 73
Show 17360+2100 STF2190 AB 22 10.4 87
Show 17360+2100 WAL 83 AC 37 76.8 87
Show 17370+2150 BRT2435 300 2.9 87
Show 17386+2219 COU 316 BC 276 2.3 91
Show 17386+2219 COU 316 AB 186 34.2 91
Show 17436+2237 HU 1285 211 0.5 97
Show 17445+2236 HU 1286 269 3.2 100
Show 17432+2245 COU 629 207 4.0 104
Show 17481+2205 DAM 860 314 6.0 105
Show 17464+2229 KPP4060 7 2.8 105
Show 17471+1945 UC 3405 AB 259 27.2 105
Show 17471+1945 UC 3405 AC 226 1.2 105
Show 17352+2207 TDT 423 193 0.4 117
Show 17422+2302 UC 3385 139 24.3 120
Show 17411+2302 LDS4759 105 47.9 120
Show 17506+2046 GRV 966 84 27.8 120
Show 17473+2241 COU 633 AB 237 3.0 122
Show 17473+2241 GII 252 Aa,Ab 140 0.2 122
Show 17445+2304 KPP3321 201 9.1 126
Show 17338+2013 UC 3368 156 81.6 128
Show 17445+1900 STF2206 248 0.9 128
Show 17378+2257 AG 210 AB 190 4.2 130
Show 17378+2257 FYM 246 AC 339 11.2 130
Show 17496+2226 COU 502 40 2.0 134
Show 17335+2203 TDT 409 257 0.7 135
Show 17402+2318 TDT 458 302 2.6 138
Show 17474+2300 POU3312 94 8.5 138
Show 17393+2316 TDT 451 222 1.9 139
Show 17376+2306 FOX 204 58 18.6 139
Show 17422+2333 TDT 467 282 0.7 150

 
 
WDS 17421+2103 : COMPONENTS
 
 
  A
B pa=113.9°
sep=0.13"
 
 
17421+2103 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174207.91+210252.8 Mag 9.4 Spectral class A0 (white)
PmRA -11.00 PmDE -11.0 Tycho2 1563-03445-1 ADS 10729
DM BD+21 3193
Tycho2
Tycho2 1563-03445-1 Pflag RAmdeg 265.53299148 DEmdeg 21.04802343
PmRA -4.3 PmDE -9.1 E RAmdeg 7 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.82 EpDEm 1990.81
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.8 BTmag 9.287 E BTmag 0.017 VTmag 9.008
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 265.53300194 DEdeg 21.04804417 EpRA 1990 1.76
EpDE 1990 1.78 E RAdeg 7.1 E DEdeg 6.9 Posflg
Corr -0.3
CCDM
Ccdm 17421+2103 RComp Comp A Note1
Note2 Discov num DRAs 1.83 DDEs -8.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA -11 PmDE -24 Dm number +21 3193 Cat1 BD
Name2 +21 1733 Cat2 AGK2/3 HD M HD
ADS BDS A10729 M ADS BDS N IDS IDS 17379N2106A
HIC
 
 
17421+2103 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174207.92+210252.7 Mag 10.4 Calc delta mag 1
Calc coord yes
CCDM
Ccdm 17421+2103 RComp Comp B Note1
Note2 Discov num A 1371 DRAs DDEs
R dRAs Year 1906 Theta 101 Rho 0.3
Obs 10 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10729 M ADS BDS N IDS IDS 17379N2106B
HIC