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Current system
20456-2653
B 2891


Nearby doubles
13' : 20465-2652
HJ 5220

38' : 20473-2625
BU 153

51' : 20424-2626
UC 4263

61' : 20479-2745
STN 53

61' : 20464-2554
UC 4284

67' : 20501-2722
HJ 5226

68' : 20444-2548
RST2155

69' : 20406-2639
CHR 186

70' : 20408-2626
UC 4255

78' : 20406-2615
UC 4254

82' : 20396-2704
HJ 5210

82' : 20487-2804
FIN 8

83' : 20396-2717
RST2150

92' : 20438-2525
UC 4271

94' : 20507-2759
HDS2971

95' : 20435-2524
DBR 323

98' : 20461-2516
EHR 17

101' : 20458-2834
RST2157

102' : 20464-2834
RST2159

106' : 20535-2654
RST2166

106' : 20516-2548
RST2165

109' : 20431-2838
RST2154

111' : 20498-2829
LDS 725

111' : 20461-2843
RST2158

113' : 20535-2622
RST2167

113' : 20373-2717
HJ 2982



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.

20456-2653 B 2891

 
 
20h 45m 33.86s -26° 53' 33.0" P.A. 253.00 sep 5.0 mag 11.20,11.40
 
 
Coord 2000 20456-2653 Discov num B  2891 Comp Coord arcsec 2000 20 45 33.86 -26 53 33.0
Date first 1913 Date last 2016 Obs 7
Pa first 257 Pa last 253.1 P.A. Now (θ) 253.1°
Sep first 5.5 Sep last 4.971 Sep. Now (ρ) 4.971"
Mag pri 11.20 Mag sec 11.40 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +089 Sec motion ra -049
Pri motion dec +027 Sec motion dec -016
Notes
rPM=1.554
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6799014735165975552
 
 
WDS 20456-2653 B 2891 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
B__1921a orb - van den Bos, W.H. 1921MNRAS..81..474V
B__1921a MNRAS 81, 474, 1921
B__1921b orb - van den Bos, W.H. .
B__1921b Proc. Amsterdam Acad. 30, 72, 1921
B__1923a Po j van den Bos, W.H. 1923BAN.....1..193V
B__1923a BAN 1, 193, 1923
B__1923b orb - van den Bos, W.H. 1923BAN.....2...25V
B__1923b BAN 2, 25, 1923
B__1923c orb - van den Bos, W.H. 1923BAN.....2...29V
B__1923c BAN 2, 29, 1923
B__1925a Ma j van den Bos, W.H. 1925AnLei..143...1V
B__1925a Ann. Leiden Obs. 14, Pt.3, 1925
B__1925b Ma j van den Bos, W.H. 1925BAN.....2..197V
B__1925b +Po BAN 2, 197, 1925
B__1926a orb - van den Bos, W.H. 1926BAN.....3..127V
B__1926a BAN 3, 127, 1926
B__1926b orb - van den Bos, W.H. 1926BAN.....3..128V
B__1926b BAN 3, 128, 1926
B__1927a orb - van den Bos, W.H. 1927BAN.....3..261V
B__1927a BAN 3, 261, 1927
B__1927b - van den Bos, W.H. 1927BAN.....4...45V
B__1927b BAN 4, 45, 1927
B__1927b (4th list of new southern double stars; precise measures in later references)
B__1927c Ma - van den Bos, W.H. 1927BAN.....4..109V
B__1927c BAN 4, 109, 1927
B__1927c (5th list of new southern double stars; precise measures in later references)
B__1927D Ma - van den Bos, W.H. 1927sdsc.book......
B__1927D cited in SDS (Southern Double Star Cat.), 1927
B__1928a Ma - van den Bos, W.H. 1928BAN.....4..235V
B__1928a BAN 4, 235, 1928
B__1928a (6th list of new southern double stars; precise measures in later references)
B__1928b Ma j van den Bos, W.H. 1928AnLei..144...1V
B__1928b Ann. Leiden Obs. 14, Pt.4, 1928
B__1928c Ma - van den Bos, W.H. 1928MNRAS..88..488F
B__1928c MNRAS 88, 488, 1928
B__1928d Ma j van den Bos, W.H. 1928CiUO...78...13V
B__1928d Union Obs. Johannesburg Circ. 78, 13, 1928
B__1928e orb - van den Bos, W.H. .
B__1928e Mem. Copenhagen Acad. 12, 2, 1928
B__1929a Ma j van den Bos, W.H. 1929CiUO...80...59V
B__1929a Union Obs. Johannesburg Circ. 80, 59, 1929
B__1929b orb - van den Bos, W.H. 1929CiUO...79...49V
B__1929b Union Obs. Johannesburg Circ. 79, 49, 1929
B__1929c Ma - van den Bos, W.H. 1929BAN.....5..125V
B__1929c BAN 5, 125, 1929
B__1930a Ma j van den Bos, W.H. 1930CiUO...83..135V
B__1930a Union Obs. Johannesburg Circ. 83, 135, 1930
B__1930b Ma - van den Bos, W.H. 1930BAN.....5..179V
B__1930b BAN 5, 179, 1930
B__1930c Ma - van den Bos, W.H. 1930BAN.....5..183V
B__1930c BAN 5, 183, 1930
B__1931a Ma - van den Bos, W.H. 1931MNRAS..92...19F
B__1931a MNRAS 92, 19, 1931
B__1931b Ma - van den Bos, W.H. 1931CiUO...85..183V
B__1931b Union Obs. Johannesburg Circ. 85, 183, 1931
B__1932a Ma j van den Bos, W.H. 1932CiUO...87..273V
B__1932a Union Obs. Johannesburg Circ. 87, 273, 1932
B__1932b Ma j van den Bos, W.H. 1932CiUO...88..324V
B__1932b Union Obs. Johannesburg Circ. 88, 324, 1932
B__1932C Ma - van den Bos, W.H. 1932QB821.A43......
B__1932C cited in ADS (Aitken Double Star Cat.), 1932
B__1933a Ma - van den Bos, W.H. 1933BAN.....7....1V
B__1933a BAN 7, 1, 1933
B__1933b J - van den Bos, W.H. 1933CiUO...90..379V
B__1933b Union Obs. Johannesburg Circ. 90, 379, 1933
B__1933c orb - van den Bos, W.H. 1933CiUO...90..388V
B__1933c Union Obs. Johannesburg Circ. 90, 388, 1933
B__1933d Ma j van den Bos, W.H. 1933CiUO...90..401V
B__1933d Union Obs. Johannesburg Circ. 90, 401, 1933
B__1934a Ma - van den Bos, W.H. 1934CiUO...92...61V
B__1934a Union Obs. Johannesburg Circ. 92, 61, 1934
B__1934b orb - van den Bos, W.H. 1934CiUO...92..102V
B__1934b Union Obs. Johannesburg Circ. 92, 102, 1934
B__1935a Ma j van den Bos, W.H. 1935CiUO...94..134V
B__1935a +J Union Obs. Johannesburg Circ. 93, 134, 1935
B__1935b orb - van den Bos, W.H. 1935CiUO...94..148V
B__1935b Union Obs. Johannesburg Circ. 94, 148, 1935
B__1935c Ma j van den Bos, W.H. 1935CiUO...94..149V
B__1935c Union Obs. Johannesburg Circ. 94, 149, 1935
B__1935D orb - van den Bos, W.H. 1935QB821.A3.......
B__1935D letter cited by Aitken, The Binary Stars, 1935
B__1936a orb - van den Bos, W.H. 1936CiUO...96..231V
B__1936a Union Obs. Johannesburg Circ. 96, 231, 1936
B__1936b Ma j van den Bos, W.H. 1936CiUO...96..234V
B__1936b Union Obs. Johannesburg Circ. 96, 234, 1936
B__1937a orb - van den Bos, W.H. 1937CiUO...98..341V
B__1937a Union Obs. Johannesburg Circ. 98, 341, 1937
B__1937b Ma - van den Bos, W.H. 1937CiUO...98..362V
B__1937b Union Obs. Johannesburg Circ. 98, 362, 1937
B__1938a orb - van den Bos, W.H. 1938CiUO...99..445V
B__1938a Union Obs. Johannesburg Circ. 99, 445, 1938
B__1938d orb - van den Bos, W.H. 1938CiUO..100..480V
B__1938d Union Obs. Johannesburg Circ. 100, 480, 1938
B__1938e Ma j van den Bos, W.H. 1938CiUO..100..481V
B__1938e Union Obs. Johannesburg Circ. 100, 481, 1938
B__1940 orb - van den Bos, W.H. 1940CiUO..102...49V
B__1940 Union Obs. Johannesburg Circ. 102, 49, 1940
B__1943A Ma - van den Bos, W.H. 1943AJ.....50..139A
B__1943A cited by Alden (1943 AJ 50, 139)
B__1941 orb - van den Bos, W.H. 1941CiUO..104...73V
B__1941 Union Obs. Johannesburg Circ. 104, 73, 1941
B__1945 orb - van den Bos, W.H. 1945AJ.....51..198V
B__1945 AJ 51, 198, 1945
B__1947 Ma - van den Bos, W.H. 1947CiUO..105..134V
B__1947 Union Obs. Johannesburg Circ. 105, 134, 1947
B__1947b Po j van den Bos, W.H. (in Voute et al.) 1947AnBos...6....3V
B__1947b Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
B__1948 Ma - van den Bos, W.H. 1948CiUO..107..259V
B__1948 Union Obs. Johannesburg Circ. 107, 259, 1948
B__1949a orb - van den Bos, W.H. 1949CiUO..108..310V
B__1949a Union Obs. Johannesburg Circ. 108, 310, 1949
B__1949b orb - van den Bos, W.H. 1949CiUO..108..311V
B__1949b Union Obs. Johannesburg Circ. 108, 311, 1949
B__1949c Ma j van den Bos, W.H. 1949CiUO..108..312V
B__1949c Union Obs. Johannesburg Circ. 108, 312, 1949
B__1950a orb - van den Bos, W.H. 1950CiUO..109..366V
B__1950a Union Obs. Johannesburg Circ. 109, 366, 1950
B__1950b orb - van den Bos, W.H. 1950CiUO..109..370V
B__1950b Union Obs. Johannesburg Circ. 109, 370, 1950
B__1950c Ma - van den Bos, W.H. 1950CiUO..109..371V
B__1950c Union Obs. Johannesburg Circ. 109, 371, 1950
B__1951a Ma j van den Bos, W.H. 1951CiUO..111...13V
B__1951a +J Union Obs. Johannesburg Circ. 111, 13, 1951
B__1951b orb - van den Bos, W.H. 1951CiUO..111...11V
B__1951b Union Obs. Johannesburg Circ. 111, 11, 1951
B__1951c orb - van den Bos, W.H. 1951CiUO..112..143V
B__1951c Union Obs. Johannesburg Circ. 112, 143, 1951
B__1951d - van den Bos, W.H. 1951JO.....34...85V
B__1951d J. Obs. 34, 85, 1951
B__1953a Ma - van den Bos, W.H. 1953CiUO..113..185V
B__1953a Union Obs. Johannesburg Circ. 113, 185, 1953
B__1953b orb - van den Bos, W.H. 1953CiUO..113..209V
B__1953b Union Obs. Johannesburg Circ. 113, 209-219, 1953 1953MNSSA..12...19V
B__1953b (also MNASSA 12, 19, 1953; MNASSA 12, 57, 1953) 1953MNSSA..12...57V
B__1954 orb - van den Bos, W.H. 1954CiUO..114..235V
B__1954 Union Obs. Johannesburg Circ. 114, 235, 1954
B__1956a Ma - van den Bos, W.H. 1956CiUO..115..266V
B__1956a +J Union Obs. Johannesburg Circ. 115, 266, 1956
B__1956b orb - van den Bos, W.H. 1956CiUO..115..279V
B__1956b Union Obs. Johannesburg Circ. 115, 279-284, 1956
B__1956c orb - van den Bos, W.H. 1956MNSSA..15...39V
B__1956c MNASSA 15, 39, 1956
B__1957a orb - van den Bos, W.H. 1957CiUO..116..289V
B__1957a Union Obs. Johannesburg Circ. 116, 289-291, 1957
B__1957b Ma - van den Bos, W.H. 1957CiUO..116..291V
B__1957b Union Obs. Johannesburg Circ. 116, 291, 1957
B__1958 Ma - van den Bos, W.H. 1958AJ.....63...63V
B__1958 AJ 63, 63, 1958
B__1959a Mb j van den Bos, W.H. 1959ApJS....4...45V
B__1959a ApJS 4, 45, 1959
B__1959b orb - van den Bos, W.H. 1959JO.....42...79V
B__1959b J. Obs. 42, 79, 1959
B__1959c orb - van den Bos, W.H. 1959JO.....42...93V
B__1959c J. Obs. 42, 93, 1959
B__1959d Ma - van den Bos, W.H. 1959CiUO..118..308V
B__1959d Union Obs. Johannesburg Circ. 118, 308, 1959
B__1959e orb - van den Bos, W.H. 1959CiUO..118..311V
B__1959e Union Obs. Johannesburg Circ. 118, 311-312, 1959
B__1960a Ma - van den Bos, W.H. 1960CiUO..119..321V
B__1960a Union Obs. Johannesburg Circ. 119, 321, 1960
B__1960b Ma j van den Bos, W.H. 1960PYerO...9....1B
B__1960b +Mb Pub. Yerkes Obs. 9, pt. 1, 1960
B__1960c orb - van den Bos, W.H. 1960JO.....43..145V
B__1960c J. Obs. 43, 145, 1960
B__1960d orb - van den Bos, W.H. 1960JO.....43..152V
B__1960d J. Obs. 43, 152, 1960
B__1960e orb - van den Bos, W.H. 1960CiUO..119..359V
B__1960e Union Obs. Johannesburg Circ. 119, 339-340, 1960
B__1960f orb - van den Bos, W.H. 1960CiUO..119..341V
B__1960f Union Obs. Johannesburg Circ. 119, 341-343, 1960
B__1961a Ma - van den Bos, W.H. 1961CiUO..120..353V
B__1961a Union Obs. Johannesburg Circ. 120, 353, 1961
B__1961b orb - van den Bos, W.H. 1961CiUO..120..374V
B__1961b Union Obs. Johannesburg Circ. 120, 374-375, 1961
B__1961c orb - van den Bos, W.H. 1961CiUO..120..377V
B__1961c Union Obs. Johannesburg Circ. 120, 377-379, 1961
B__1961d orb - van den Bos, W.H. 1961CiUO..120..380V
B__1961d Union Obs. Johannesburg Circ. 120, 380-381, 1961
B__1961e orb - van den Bos, W.H. 1961PASP...74..201V
B__1961e PASP 74, 201, 1961
B__1962a Ma - van den Bos, W.H. 1962AJ.....67..141V
B__1962a AJ 67, 141, 1962
B__1962b orb - van den Bos, W.H. 1962AJ.....67..552V
B__1962b AJ 67, 552, 1962
B__1962c orb - van den Bos, W.H. 1962JO.....45...55V
B__1962c J. Obs. 45, 55, 1962
B__1962d Ma j van den Bos, W.H. 1962AJ.....67..555V
B__1962d AJ 67, 555, 1962
B__1963a Ma - van den Bos, W.H. 1963AJ.....68...57V
B__1963a AJ 68, 57, 1963
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
B__1964a orb - van den Bos, W.H. 1964ROCi..123...62V
B__1964a Republic Obs. Circ. 123, 62, 1964
B__1964b orb - van den Bos, W.H. 1964JO.....47...34V
B__1964b J. Obs. 47, 34, 1964
B__1965a Ma - van den Bos, W.H. 1965ROCi..124...70V
B__1965a Republic Obs. Circ. 124, 70, 1965
B__1965b orb - van den Bos, W.H. 1965ROCi..124...86V
B__1965b Republic Obs. Circ. 124, 86, 1965
B__1966a Ma - van den Bos, W.H. 1966ROCi..125...93V
B__1966a Republic Obs. Circ. 125, 93, 1966
B__1966b orb - van den Bos, W.H. 1966ROCi..125..112V
B__1966b Republic Obs. Circ. 125, 112, 1966
B__1966c orb - van den Bos, W.H. 1966ROCi..125..118V
B__1966c Republic Obs. Circ. 125, 118, 1966
B__1966d orb - van den Bos, W.H. 1966ROCi..125..119V
B__1966d Republic Obs. Circ. 125, 119-120, 1966
B__1967 Ma - van den Bos, W.H. 1967ROCi..126..127V
B__1967 Republic Obs. Circ. 126, 127, 1967
B__1967b orb - van den Bos, W.H. 1967JO.....13..119V
B__1967b J. Obs. 13, 119, 1967
B__1968 Ma - van den Bos, W.H. 1968ROCi..127..157V
B__1968 Republic Obs. Circ. 127, 157, 1968
B__9999 Ma - van den Bos, W.H. ...................
B__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
20456-2653 B 2891 2000 3 253 5.0 11.20 11.40 D 204533.86-265333.0
20456-2653 B 2891 2015 5 253 5.0 11.20 11.40 204533.86-265333.0
20456-2653 B 2891 2016 7 253 5.0 11.20 11.40 204533.86-265333.0

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

 
 
WDS 20456-2653 B 2891 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20456-2653 B 2891 : MEASURES
 
 
No records found.

 
 
WDS 20456-2653 : VIRTUAL EYEPIECE
 
 

20456-2653 B 2891A mag 11.2 20456-2653 B 2891B sep 4.5 P.A. 251.20 mag 11.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20456-2653 : ALADIN DSS IMAGE @ 20h 45m 33.86s -26° 53' 33.0"
 
 
 
 
WDS 20456-2653 B 2891 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20456-2653 B 2891 distance=0' 20465-2652 HJ 5220 distance=13' 20473-2625 BU 153 distance=38' 20424-2626 UC 4263 distance=51' 20479-2745 STN 53 distance=61' 20464-2554 UC 4284 distance=61' 20501-2722 HJ 5226 distance=67' 20444-2548 RST2155 distance=68' 20406-2639 CHR 186 distance=69' 20408-2626 UC 4255 distance=70' 20406-2615 UC 4254 distance=78' 20396-2704 HJ 5210 distance=82' 20487-2804 FIN 8 distance=82' 20396-2717 RST2150 distance=83' 20438-2525 UC 4271 distance=92' 20507-2759 HDS2971 distance=94' 20435-2524 DBR 323 distance=95' 20461-2516 EHR 17 distance=98' 20458-2834 RST2157 distance=101' 20464-2834 RST2159 distance=102' 20535-2654 RST2166 distance=106' 20516-2548 RST2165 distance=106' 20431-2838 RST2154 distance=109' 20498-2829 LDS 725 distance=111' 20461-2843 RST2158 distance=111' 20535-2622 RST2167 distance=113' 20373-2717 HJ 2982 distance=113' 20510-2525 KPP 694 distance=116' 20543-2710 RST2168 distance=118' 20430-2846 SEE 425 distance=118' 20543-2638 RSS 554 distance=119' 20386-2540 B 498 distance=119' 20542-2730 B 509AB distance=121' 20542-2730 B 509AC distance=121' 20393-2820 RST2149 distance=121' 20529-2541 HTS 14AB distance=122' 20529-2541 HTS 14AC distance=122' 20529-2541 HTS 14AD distance=122' 20529-2541 HTS 14AE distance=122' 20529-2541 HTS 14AF distance=122' 20365-2632 STN 52 distance=123' 20427-2855 RST2153 distance=128' 20533-2821 COO 290 distance=136' 20556-2635 UC 4330 distance=136' 20375-2817 BRT3093 distance=137' 20401-2852 SEE 423AB distance=139' 20401-2852 SEE 423BC distance=139' 20469-2435 B 501 distance=140' 20437-2434 SHK 1 distance=142' 20447-2917 UC 4277 distance=144' 20365-2813 RST2147 distance=144' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20456-2653 B 2891 253 5.0
Show 20465-2652 HJ 5220 354 18.1 13
Show 20473-2625 BU 153 251 1.9 38
Show 20424-2626 UC 4263 207 22.1 51
Show 20479-2745 STN 53 175 18.1 61
Show 20464-2554 UC 4284 110 12.5 61
Show 20501-2722 HJ 5226 67 18.7 67
Show 20444-2548 RST2155 353 1.2 68
Show 20406-2639 CHR 186 149 0.0 69
Show 20408-2626 UC 4255 339 13.7 70
Show 20406-2615 UC 4254 225 11.1 78
Show 20396-2704 HJ 5210 263 10.7 82
Show 20487-2804 FIN 8 189 2.5 82
Show 20396-2717 RST2150 5 1.7 83
Show 20438-2525 UC 4271 61 8.1 92
Show 20507-2759 HDS2971 49 0.2 94
Show 20435-2524 DBR 323 175 2.2 95
Show 20461-2516 EHR 17 59 11.4 98
Show 20458-2834 RST2157 170 0.7 101
Show 20464-2834 RST2159 316 3.6 102
Show 20535-2654 RST2166 309 0.6 106
Show 20516-2548 RST2165 134 1.9 106
Show 20431-2838 RST2154 279 0.8 109
Show 20498-2829 LDS 725 271 21.8 111
Show 20461-2843 RST2158 278 1.4 111
Show 20535-2622 RST2167 8 1.6 113
Show 20373-2717 HJ 2982 137 15.8 113
Show 20510-2525 KPP 694 58 6.2 116
Show 20543-2710 RST2168 25 0.6 118
Show 20430-2846 SEE 425 226 7.9 118
Show 20543-2638 RSS 554 207 16.4 119
Show 20386-2540 B 498 17 0.4 119
Show 20542-2730 B 509 AB 126 7.9 121
Show 20542-2730 B 509 AC 69 2.5 121
Show 20393-2820 RST2149 155 1.0 121
Show 20529-2541 HTS 14 AB 86 7.8 122
Show 20529-2541 HTS 14 AC 66 10.4 122
Show 20529-2541 HTS 14 AD 263 12.3 122
Show 20529-2541 HTS 14 AE 216 14.9 122
Show 20529-2541 HTS 14 AF 73 18.3 122
Show 20365-2632 STN 52 251 1.7 123
Show 20427-2855 RST2153 42 0.2 128
Show 20533-2821 COO 290 248 7.3 136
Show 20556-2635 UC 4330 232 43.6 136
Show 20375-2817 BRT3093 85 3.8 137
Show 20401-2852 SEE 423 AB 39 1.2 139
Show 20401-2852 SEE 423 BC 281 0.2 139
Show 20469-2435 B 501 231 0.8 140
Show 20437-2434 SHK 1 219 1.5 142
Show 20447-2917 UC 4277 18 16.5 144
Show 20365-2813 RST2147 315 1.2 144

 
 
WDS 20456-2653 : COMPONENTS
 
 
  A
B pa=251.2°
sep=4.48"
 
 
20456-2653 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204533.86-265333.0 Mag 11.2 PmRA 89.00
PmDE 27.0
 
 
20456-2653 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204533.54-265334.4 Mag 11.4 PmRA -49.00
PmDE -16.0 Calc delta mag 0.2 Calc coord yes