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Doubles in session


Current system
03266-1718
A 2910
HD 21421


Nearby doubles
10' : 03262-1710
LDS5425

38' : 03240-1718
A 2908

43' : 03241-1657
RST2306

60' : 03262-1817
GWP 469

66' : 03305-1752
B 2517AB

79' : 03220-1636
LDS3485

86' : 03207-1731
RST2302

90' : 03295-1558
GWP 472

98' : 03199-1728
RST2301

99' : 03256-1855
GWP 468

104' : 03244-1539
A 2909AB

104' : 03202-1632
GWP 452

105' : 03286-1537
LDS3498

108' : 03248-1533
GWP 466

118' : 03204-1835
UC 987

121' : 03246-1915
RST2307

122' : 03214-1852
LDS5421

126' : 03180-1744
ARA 321

132' : 03346-1613
GAL 332AB

134' : 03357-1644
GWP 484

135' : 03335-1547
LDS3506

136' : 03341-1555
LDS3507

137' : 03357-1636
BRT 607

137' : 03187-1834
HJ 3565

139' : 03363-1728
HDS 456

139' : 03318-1521
UC 1020



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.

03266-1718 A 2910 (HD 21421)

 
 
03h 26m 38.75s -17° 17' 31.0" P.A. 278.00 sep 2.3 mag 9.00,11.40 Sp K2III
 
 
Coord 2000 03266-1718 Discov num A  2910 Comp Coord arcsec 2000 03 26 38.75 -17 17 31.0
Date first 1918 Date last 2016 Obs 6
Pa first 279 Pa last 278.1 P.A. Now (θ) 278.1°
Sep first 2.0 Sep last 2.304 Sep. Now (ρ) 2.304"
Mag pri 9.00 Mag sec 11.40 delta mag (ΔM) 2.4 Spectral class K2III (yellow-orange)
Pri motion ra +010 Sec motion ra
Pri motion dec -034 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21421 Constellation Eridanus SAO 148964 Tycho2 5873-00566-1
Gaia DR2 5105498616270593792 HD 21421
 
 
WDS 03266-1718 A 2910 (HD 21421) : 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
03266-1718 A 2910 2001 5 282 2.7 9.00 11.40 K2III 032638.75-171731.0
03266-1718 A 2910 2016 6 278 2.3 9.00 11.40 K2III 032638.75-171731.0

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WDS 03266-1718 A 2910 (HD 21421) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03266-1718 A 2910 (HD 21421) : MEASURES
 
 
No records found.

 
 
WDS 03266-1718 (HD 21421) : VIRTUAL EYEPIECE
 
 

03266-1718 A 2910A mag 9 Sp K2III 03266-1718 A 2910B sep 2.2 P.A. 278.50 mag 11.4 virtual eyepiece
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Components only
 
 
WDS 03266-1718 (HD 21421) : ALADIN DSS IMAGE @ 03h 26m 38.75s -17° 17' 31.0"
 
 
 
 
WDS 03266-1718 A 2910 (HD 21421) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03266-1718 A 2910 distance=0' 03262-1710 LDS5425 distance=10' 03240-1718 A 2908 distance=38' 03241-1657 RST2306 distance=43' 03262-1817 GWP 469 distance=60' 03305-1752 B 2517AB distance=66' 03305-1752 B 2517BC distance=66' 03220-1636 LDS3485 distance=79' 03207-1731 RST2302 distance=86' 03295-1558 GWP 472 distance=90' 03199-1728 RST2301 distance=98' 03256-1855 GWP 468 distance=99' 03244-1539 A 2909AB distance=104' 03244-1539 A 2909AB,C distance=104' 03202-1632 GWP 452 distance=104' 03286-1537 LDS3498 distance=105' 03248-1533 GWP 466 distance=108' 03204-1835 UC 987 distance=118' 03246-1915 RST2307 distance=121' 03214-1852 LDS5421 distance=122' 03180-1744 ARA 321 distance=126' 03346-1613 GAL 332AB distance=132' 03357-1644 GWP 484 distance=134' 03335-1547 LDS3506 distance=135' 03341-1555 LDS3507 distance=136' 03357-1636 BRT 607 distance=137' 03187-1834 HJ 3565 distance=137' 03363-1728 HDS 456 distance=139' 03318-1521 UC 1020 distance=139' 03349-1604 GAL 353 distance=140' 03307-1926 HDS 441 distance=141' 03190-1549 GWP 448 distance=142' 03336-1904 RSS 66 distance=146' 03351-1841 ARA 525 distance=147' 03329-1915 SEE 27 distance=148' 03200-1911 UC 985 distance=149' 03281-1945 SKF2172 distance=150' 03372-1753 B 2564 distance=155' 03338-1508 TOK 239Ba,Bb distance=158' 03181-1904 I 341AB distance=162' 03181-1904 I 341AC distance=162' 03217-1943 RST2304 distance=163' 03289-1959 I 720BC distance=165' 03289-1959 I 720AB distance=165' 03338-1508 TOK 239AB distance=166' 03155-1633 YSC 176 distance=166' 03151-1739 TVB 47 distance=167' 03158-1822 B 1929 distance=168' 03149-1723 LDS5419AB distance=168' 03149-1723 LDS5419Aa,Ab distance=168' 03202-1457 LDS3479 distance=169' 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 03266-1718 A 2910 278 2.3
Show 03262-1710 LDS5425 2 13.0 10
Show 03240-1718 A 2908 256 4.4 38
Show 03241-1657 RST2306 315 1.8 43
Show 03262-1817 GWP 469 224 77.2 60
Show 03305-1752 B 2517 AB 177 26.1 66
Show 03305-1752 B 2517 BC 13 2.0 66
Show 03220-1636 LDS3485 231 10.5 79
Show 03207-1731 RST2302 121 1.2 86
Show 03295-1558 GWP 472 130 94.3 90
Show 03199-1728 RST2301 30 1.4 98
Show 03256-1855 GWP 468 199 50.0 99
Show 03244-1539 A 2909 AB 140 0.0 104
Show 03244-1539 A 2909 AB,C 254 17.0 104
Show 03202-1632 GWP 452 346 20.8 104
Show 03286-1537 LDS3498 171 16.4 105
Show 03248-1533 GWP 466 348 5.3 108
Show 03204-1835 UC 987 235 11.4 118
Show 03246-1915 RST2307 218 1.2 121
Show 03214-1852 LDS5421 166 25.9 122
Show 03180-1744 ARA 321 67 8.0 126
Show 03346-1613 GAL 332 AB 235 20.8 132
Show 03357-1644 GWP 484 20 16.3 134
Show 03335-1547 LDS3506 186 34.0 135
Show 03341-1555 LDS3507 237 11.1 136
Show 03357-1636 BRT 607 257 5.1 137
Show 03187-1834 HJ 3565 122 8.0 137
Show 03363-1728 HDS 456 100 0.1 139
Show 03318-1521 UC 1020 163 51.8 139
Show 03349-1604 GAL 353 203 14.2 140
Show 03307-1926 HDS 441 34 0.2 141
Show 03190-1549 GWP 448 126 8.9 142
Show 03336-1904 RSS 66 88 37.1 146
Show 03351-1841 ARA 525 241 7.4 147
Show 03329-1915 SEE 27 347 0.5 148
Show 03200-1911 UC 985 49 24.2 149
Show 03281-1945 SKF2172 341 71.9 150
Show 03372-1753 B 2564 65 18.8 155
Show 03338-1508 TOK 239 Ba,Bb 337 0.9 158
Show 03181-1904 I 341 AB 160 4.1 162
Show 03181-1904 I 341 AC 94 52.9 162
Show 03217-1943 RST2304 91 2.1 163
Show 03289-1959 I 720 BC 343 2.3 165
Show 03289-1959 I 720 AB 44 25.9 165
Show 03338-1508 TOK 239 AB 180 624.7 166
Show 03155-1633 YSC 176 274 0.8 166
Show 03151-1739 TVB 47 114 3.3 167
Show 03158-1822 B 1929 223 1.4 168
Show 03149-1723 LDS5419 AB 120 197.3 168
Show 03149-1723 LDS5419 Aa,Ab 351 2.3 168
Show 03202-1457 LDS3479 296 204.2 169

 
 
WDS 03266-1718 : COMPONENTS
 
 
  A
B pa=278.5°
sep=2.20"
 
 
03266-1718 A
 
 
Componente originario normalizzato AB Name HD 21421 Coord arcsec 2000 032638.75-171731.0 Mag 9
Spectral class K2III (yellow-orange) PmRA 10.00 PmDE -34.0 SAO 148964
Tycho2 5873-00566-1 HD 21421 DM BD-17 666
Tycho2
Tycho2 5873-00566-1 Pflag RAmdeg 51.66147194 DEmdeg -17.29197190
PmRA 8.7 PmDE -33.1 E RAmdeg 16 E DEmdeg 17
E pmRA 1.6 E pmDE 1.6 EpRAm 1988.09 EpDEm 1987.63
Num 7 Q RAmdeg 1.7 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 11.287 E BTmag 0.049 VTmag 9.918
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 51.66145500 DEdeg -17.29189806 EpRA 1990 1.92
EpDE 1990 1.84 E RAdeg 18.0 E DEdeg 18.9 Posflg
Corr -0.3
SAO
SAO 148964 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.04 Vmag 9.2 SpType K2
Double code Source 21 CatNum 911 DM BD-17 666
DMcomp BDsup HD 21421 M HD 0
GC RA1950rad 0.89166638 DE1950rad -0.30482858 PmRA2000 0.0011
PmDE2000 -0.042
CCDM
Ccdm 03266-1718 RComp Comp A Note1
Note2 Discov num DRAs 2.71 DDEs 28.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K2 PmNote *
PmRA 10 PmDE -40 Dm number -17 666 Cat1 BD
Name2 148964 Cat2 SAO HD 21421 M HD
ADS BDS A 2541 M ADS BDS N IDS IDS 03221S1738A
HIC
 
 
03266-1718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032638.60-171730.7 Mag 11.4 Calc delta mag 2.4
Calc coord yes
CCDM
Ccdm 03266-1718 RComp Comp B Note1
Note2 Discov num A 2910 DRAs DDEs
R dRAs Year 1918 Theta 279 Rho 2.0
Obs 4 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2541 M ADS BDS N IDS IDS 03221S1738B
HIC