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Doubles in session


Current system
20034+3815
A 1412
HD 190402


Nearby doubles
6' : 20037+3820
HJ 1470

9' : 20041+3815
TOR 18

9' : 20033+3807
SEI 825

10' : 20039+3822
SEI 835

14' : 20044+3820
TOR 20

16' : 20022+3822
TDT1927

22' : 20051+3814
COU2213

23' : 20042+3755
TOR 19

26' : 20052+3829
BU 1481AB

26' : 20012+3811
ALI 652

29' : 20048+3837
SEI 843

30' : 20060+3821
POP 185AB

30' : 20020+3840
A 1411AB

33' : 20040+3847
ALI 914AB

34' : 20028+3742
SEI 817

37' : 20022+3849
ES 2044

37' : 20059+3755
ES 2119AB

38' : 20042+3851
ALI 915

40' : 20056+3746
A 1414

40' : 20031+3733
ES 2045

40' : 20033+3736
GMZ 199

40' : 20035+3837
COU2533

44' : 20066+3836
BRT2229

44' : 20010+3742
BU 1289AB

48' : 20052+3857
BU 1480

48' : 20010+3737
SEI 786



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.

20034+3815 A 1412 (HD 190402)

 
 
20h 03m 21.48s +38° 14' 53.9" P.A. 228.00 sep 0.8 mag 9.00,9.93 Sp B9.5V
 
 
Coord 2000 20034+3815 Discov num A  1412 Comp Coord arcsec 2000 20 03 21.48 +38 14 53.9
Date first 1906 Date last 2016 Obs 12
Pa first 216 Pa last 227.8 P.A. Now (θ) 227.8°
Sep first 0.7 Sep last 0.78 Sep. Now (ρ) 0.78"
Mag pri 9.00 Mag sec 9.93 delta mag (ΔM) 0.93 Spectral class B9.5V (blue-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190402 Constellation Cygnus SAO 69321 Tycho2 3150-03674-1
Gaia DR2 2060381749920260864 HD 190402
 
 
WDS 20034+3815 A 1412 (HD 190402) : 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
20034+3815 A 1412 2007 8 227 0.8 9.00 9.93 B9.5V 200321.48+381453.9
20034+3815 A 1412 2016 9 228 0.8 9.00 9.93 B9.5V 200321.48+381453.9

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WDS 20034+3815 A 1412 (HD 190402) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20034+3815 A 1412 (HD 190402) : MEASURES
 
 
No records found.

 
 
WDS 20034+3815 (HD 190402) : VIRTUAL EYEPIECE
 
 

20034+3815 A 1412A mag 9 Sp B9.5V 20034+3815 A 1412B sep 0.7 P.A. 220.90 mag 9.93 virtual eyepiece
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Components only
 
 
WDS 20034+3815 (HD 190402) : ALADIN DSS IMAGE @ 20h 03m 21.48s +38° 14' 53.9"
 
 
 
 
WDS 20034+3815 A 1412 (HD 190402) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20034+3815 A 1412 distance=0' 20037+3820 HJ 1470 distance=6' 20041+3815 TOR 18 distance=9' 20033+3807 SEI 825 distance=9' 20039+3822 SEI 835 distance=10' 20044+3820 TOR 20 distance=14' 20022+3822 TDT1927 distance=16' 20051+3814 COU2213 distance=22' 20042+3755 TOR 19 distance=23' 20052+3829 BU 1481AB distance=26' 20052+3829 WAL 126AC distance=26' 20052+3829 LLO 21AD distance=26' 20052+3829 LLO 21AE distance=26' 20012+3811 ALI 652 distance=26' 20048+3837 SEI 843 distance=29' 20060+3821 POP 185AB distance=30' 20060+3821 POP 185AC distance=30' 20060+3821 POP 185AD distance=30' 20060+3821 POP 185AE distance=30' 20060+3821 POP 185AG distance=30' 20020+3840 A 1411AB distance=30' 20020+3840 A 1411AC distance=30' 20020+3840 A 1411AD distance=30' 20060+3821 POP 185EF distance=32' 20040+3847 ALI 914AB distance=33' 20028+3742 SEI 817 distance=34' 20022+3849 ES 2044 distance=37' 20059+3755 ES 2119BC distance=37' 20059+3755 ES 2119AB distance=37' 20042+3851 ALI 915 distance=38' 20056+3746 A 1414 distance=40' 20031+3733 ES 2045 distance=40' 20033+3736 GMZ 199 distance=40' 20035+3837 COU2533 distance=40' 20066+3836 BRT2229 distance=44' 20010+3742 BU 1289AB distance=44' 20010+3742 BU 1289AC distance=44' 20010+3742 FOX 246AB,D distance=44' 20010+3742 WAL 125AB,E distance=44' 20052+3857 BU 1480 distance=48' 20010+3737 SEI 786 distance=48' 20001+3842 SEI 777 distance=48' 19596+3756 SEI 775 distance=48' 20042+3728 ALI 654 distance=48' 20074+3819 POP 187 distance=49' 20024+3728 SEI 813 distance=49' 19593+3829 SEI 772AB distance=50' 19593+3829 SEI 771AC distance=50' 19592+3821 TDT1900 distance=50' 19591+3809 COU2411 distance=51' 20073+3753 SKF 290 distance=52' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20034+3815 A 1412 228 0.8
Show 20037+3820 HJ 1470 340 29.3 6
Show 20041+3815 TOR 18 116 13.2 9
Show 20033+3807 SEI 825 155 7.2 9
Show 20039+3822 SEI 835 10 25.6 10
Show 20044+3820 TOR 20 158 17.3 14
Show 20022+3822 TDT1927 243 0.8 16
Show 20051+3814 COU2213 174 2.5 22
Show 20042+3755 TOR 19 97 8.8 23
Show 20052+3829 BU 1481 AB 240 42.7 26
Show 20052+3829 WAL 126 AC 212 70.4 26
Show 20052+3829 LLO 21 AD 212 4.9 26
Show 20052+3829 LLO 21 AE 169 9.1 26
Show 20012+3811 ALI 652 55 9.4 26
Show 20048+3837 SEI 843 132 13.3 29
Show 20060+3821 POP 185 AB 125 43.5 30
Show 20060+3821 POP 185 AC 185 64.9 30
Show 20060+3821 POP 185 AD 62 128.5 30
Show 20060+3821 POP 185 AE 101 120.0 30
Show 20060+3821 POP 185 AG 293 19.1 30
Show 20020+3840 A 1411 AB 204 1.3 30
Show 20020+3840 A 1411 AC 208 10.2 30
Show 20020+3840 A 1411 AD 116 22.7 30
Show 20060+3821 POP 185 EF 258 3.0 32
Show 20040+3847 ALI 914 AB 230 14.8 33
Show 20028+3742 SEI 817 102 21.6 34
Show 20022+3849 ES 2044 19 7.4 37
Show 20059+3755 ES 2119 BC 256 5.7 37
Show 20059+3755 ES 2119 AB 256 12.8 37
Show 20042+3851 ALI 915 198 14.9 38
Show 20056+3746 A 1414 34 0.3 40
Show 20031+3733 ES 2045 135 3.7 40
Show 20033+3736 GMZ 199 304 11.9 40
Show 20035+3837 COU2533 102 1.0 40
Show 20066+3836 BRT2229 156 3.4 44
Show 20010+3742 BU 1289 AB 55 0.7 44
Show 20010+3742 BU 1289 AC 89 21.5 44
Show 20010+3742 FOX 246 AB,D 170 104.2 44
Show 20010+3742 WAL 125 AB,E 10 46.5 44
Show 20052+3857 BU 1480 328 8.2 48
Show 20010+3737 SEI 786 253 28.8 48
Show 20001+3842 SEI 777 222 25.0 48
Show 19596+3756 SEI 775 65 20.3 48
Show 20042+3728 ALI 654 351 10.9 48
Show 20074+3819 POP 187 90 5.3 49
Show 20024+3728 SEI 813 328 24.3 49
Show 19593+3829 SEI 772 AB 1 22.2 50
Show 19593+3829 SEI 771 AC 284 22.4 50
Show 19592+3821 TDT1900 194 1.9 50
Show 19591+3809 COU2411 49 0.4 51
Show 20073+3753 SKF 290 157 22.9 52

 
 
WDS 20034+3815 : COMPONENTS
 
 
  A
B pa=220.9°
sep=0.69"
 
 
20034+3815 A
 
 
Componente originario normalizzato AB Name HD 190402 Coord arcsec 2000 200321.48+381453.9 Mag 9
Spectral class B9.5V (blue-white) PmRA 5.00 PmDE -3.0 SAO 69321
Tycho2 3150-03674-1 HD 190402 DM BD+37 3741
Tycho2
Tycho2 3150-03674-1 Pflag RAmdeg 300.83947905 DEmdeg 38.24827704
PmRA 4.7 PmDE -2.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.82 EpDEm 1990.98
Num 12 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.745 E BTmag 0.017 VTmag 8.699
E VTmag 0.014 Prox 448 TYC T HIP
CCDM RAdeg 300.83946500 DEdeg 38.24828333 EpRA 1990 1.58
EpDE 1990 1.73 E RAdeg 6.9 E DEdeg 6.6 Posflg P
Corr 0.1
SAO
SAO 69321 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.014 Vmag 8.5 SpType A2
Double code Source 5 CatNum 1950 DM BD+37 3741
DMcomp BDsup HD 190402 M HD 0
GC RA1950rad 5.24274211 DE1950rad 0.66508712 PmRA2000 0.001
PmDE2000 0.012
CCDM
Ccdm 20034+3815 RComp Comp A Note1
Note2 Discov num DRAs -2.50 DDEs -5.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp A2 PmNote *
PmRA 6 PmDE -2 Dm number +37 3741 Cat1 BD
Name2 +38 1950 Cat2 AGK2/3 HD 190402 M HD
ADS BDS A13311 M ADS BDS N IDS IDS 19598N3758A
HIC
 
 
20034+3815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200321.44+381453.4 Mag 9.93 PmRA 5.00
PmDE -3.0 Calc delta mag 0.93 Calc coord yes
CCDM
Ccdm 20034+3815 RComp Comp B Note1
Note2 Discov num A 1412 DRAs DDEs
R dRAs Year 1906 Theta 216 Rho 0.7
Obs 4 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13311 M ADS BDS N IDS IDS 19598N3758B
HIC