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Current system
18508-3717
B 951


Nearby doubles
5' : 18511-3715
RSS 493

13' : 18502-3708
SWR 254

14' : 18497-3719
B 949

20' : 18503-3736
SWR 255

29' : 18497-3652
UC 3689

32' : 18483-3710
JSP 787AB

34' : 18484-3700
UC 3678

34' : 18484-3701
HJ 5064

37' : 18494-3646
JSP 789

44' : 18512-3635
UC 3696

54' : 18552-3722
UC 3722

59' : 18474-3637
LDS 653

61' : 18559-3712
UC 3728

64' : 18468-3636
NHR 10AB

65' : 18518-3615
JSP 792

66' : 18474-3627
WFC 285

68' : 18561-3653
UC 3730

71' : 18456-3750
B 945

72' : 18533-3823
VOU 95

73' : 18531-3610
JSP 795

73' : 18568-3734
UC 3734

74' : 18493-3607
B 948

76' : 18450-3646
LDS 652

77' : 18457-3805
UC 3664

79' : 18531-3604
UC 3712

83' : 18576-3733
KOH 111



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.

18508-3717 B 951

 
 
18h 50m 48.06s -37° 17' 39.5" P.A. 29.00 sep 4.7 mag 10.40,10.50
 
 
Coord 2000 18508-3717 Discov num B   951 Comp Coord arcsec 2000 18 50 48.06 -37 17 39.5
Date first 1913 Date last 2016 Obs 11
Pa first 29 Pa last 28.6 P.A. Now (θ) 28.6°
Sep first 4.6 Sep last 4.733 Sep. Now (ρ) 4.733"
Mag pri 10.40 Mag sec 10.50 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -027 Sec motion ra
Pri motion dec -069 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Gaia DR2 6729502093930922752
 
 
WDS 18508-3717 B 951 : 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
18508-3717 B 951 1999 6 29 4.7 10.40 10.50 D 185048.06-371739.5
18508-3717 B 951 2010 8 28 4.6 10.40 10.50 185048.06-371739.5
18508-3717 B 951 2015 9 29 4.7 10.40 10.50 185048.06-371739.5
18508-3717 B 951 2016 11 29 4.7 10.40 10.50 185048.06-371739.5

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

 
 
WDS 18508-3717 B 951 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18508-3717 B 951 : MEASURES
 
 
No records found.

 
 
WDS 18508-3717 : VIRTUAL EYEPIECE
 
 

18508-3717 B 951A mag 10.4 18508-3717 B 951B sep 4.5 P.A. 23.40 mag 10.5 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 18508-3717 : ALADIN DSS IMAGE @ 18h 50m 48.06s -37° 17' 39.5"
 
 
 
 
WDS 18508-3717 B 951 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18508-3717 B 951 distance=0' 18511-3715 RSS 493 distance=5' 18502-3708 SWR 254 distance=13' 18497-3719 B 949 distance=14' 18503-3736 SWR 255 distance=20' 18497-3652 UC 3689 distance=29' 18483-3710 JSP 787AB distance=32' 18483-3710 JSP 787Aa,Ab distance=32' 18484-3700 UC 3678 distance=34' 18484-3701 HJ 5064 distance=34' 18494-3646 JSP 789 distance=37' 18512-3635 UC 3696 distance=44' 18552-3722 UC 3722 distance=54' 18474-3637 LDS 653 distance=59' 18559-3712 UC 3728 distance=61' 18468-3636 KOH 108Aa,Ab distance=64' 18468-3636 NHR 10AB distance=64' 18518-3615 JSP 792 distance=65' 18474-3627 WFC 285 distance=66' 18561-3653 UC 3730 distance=68' 18456-3750 B 945 distance=71' 18533-3823 VOU 95 distance=72' 18531-3610 JSP 795 distance=73' 18568-3734 UC 3734 distance=73' 18493-3607 B 948 distance=74' 18450-3646 LDS 652 distance=76' 18457-3805 UC 3664 distance=77' 18531-3604 UC 3712 distance=79' 18576-3733 KOH 111 distance=83' 18571-3645 RSS 499AB distance=83' 18571-3645 UC 3735AC distance=83' 18529-3837 VOU 94 distance=84' 18573-3643 KOH 110Ba,Bb distance=86' 18563-3623 B 2464 distance=86' 18573-3643 WLT 1AB distance=86' 18472-3603 TDT1054 distance=87' 18469-3600 B 946 distance=91' 18448-3816 I 1028 distance=92' 18515-3851 B 2869 distance=94' 18578-3802 B 414 distance=95' 18464-3559 BRT1787 distance=96' 18588-3713 I 1114 distance=96' 18545-3553 UC 3716 distance=97' 18552-3843 VOU 98AB distance=100' 18552-3843 VOU 98AC distance=100' 18592-3712 WLT 2 distance=102' 18523-3537 B 953 distance=102' 18438-3819 COO 227AB distance=104' 18438-3819 COO 227AC distance=104' 18534-3858 VOU 96 distance=104' 18579-3618 JSP 798 distance=104' 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 18508-3717 B 951 29 4.7
Show 18511-3715 RSS 493 25 9.3 5
Show 18502-3708 SWR 254 73 14.9 13
Show 18497-3719 B 949 170 3.3 14
Show 18503-3736 SWR 255 30 29.2 20
Show 18497-3652 UC 3689 231 55.1 29
Show 18483-3710 JSP 787 AB 303 2.1 32
Show 18483-3710 JSP 787 Aa,Ab 293 0.6 32
Show 18484-3700 UC 3678 336 81.5 34
Show 18484-3701 HJ 5064 268 18.3 34
Show 18494-3646 JSP 789 335 0.5 37
Show 18512-3635 UC 3696 43 75.7 44
Show 18552-3722 UC 3722 32 94.9 54
Show 18474-3637 LDS 653 178 5.5 59
Show 18559-3712 UC 3728 335 61.4 61
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 64
Show 18468-3636 NHR 10 AB 227 7.9 64
Show 18518-3615 JSP 792 281 4.9 65
Show 18474-3627 WFC 285 290 12.4 66
Show 18561-3653 UC 3730 180 43.1 68
Show 18456-3750 B 945 39 0.9 71
Show 18533-3823 VOU 95 241 5.4 72
Show 18531-3610 JSP 795 77 0.6 73
Show 18568-3734 UC 3734 32 49.8 73
Show 18493-3607 B 948 114 0.5 74
Show 18450-3646 LDS 652 211 77.6 76
Show 18457-3805 UC 3664 179 62.1 77
Show 18531-3604 UC 3712 166 50.6 79
Show 18576-3733 KOH 111 282 2.9 83
Show 18571-3645 RSS 499 AB 331 9.6 83
Show 18571-3645 UC 3735 AC 109 78.8 83
Show 18529-3837 VOU 94 50 7.5 84
Show 18573-3643 KOH 110 Ba,Bb 262 0.4 86
Show 18563-3623 B 2464 326 5.8 86
Show 18573-3643 WLT 1 AB 306 42.2 86
Show 18472-3603 TDT1054 82 0.7 87
Show 18469-3600 B 946 309 1.2 91
Show 18448-3816 I 1028 319 0.8 92
Show 18515-3851 B 2869 77 10.3 94
Show 18578-3802 B 414 208 4.3 95
Show 18464-3559 BRT1787 183 5.2 96
Show 18588-3713 I 1114 279 1.3 96
Show 18545-3553 UC 3716 288 125.8 97
Show 18552-3843 VOU 98 AB 197 2.5 100
Show 18552-3843 VOU 98 AC 262 8.2 100
Show 18592-3712 WLT 2 46 2.4 102
Show 18523-3537 B 953 139 0.8 102
Show 18438-3819 COO 227 AB 213 29.5 104
Show 18438-3819 COO 227 AC 51 43.3 104
Show 18534-3858 VOU 96 126 1.9 104
Show 18579-3618 JSP 798 73 4.2 104

 
 
WDS 18508-3717 : COMPONENTS
 
 
  A
B pa=23.4°
sep=4.53"
 
 
18508-3717 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185048.06-371739.5 Mag 10.4 PmRA -27.00
PmDE -69.0
 
 
18508-3717 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185048.21-371735.3 Mag 10.5 Calc delta mag 0.1
Calc coord yes