stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18182-3227
I 1021 AB
HD 167798


Nearby doubles
16' : 18182-3212
VVV 54

22' : 18173-3245
JSP 772

34' : 18175-3300
PRO 201

36' : 18203-3205
PRO 202

36' : 18207-3245
BRT1770

37' : 18167-3258
BRT1765

37' : 18157-3244
PRO 200

40' : 18156-3249
BRT1764

48' : 18152-3254
RST2038

48' : 18194-3142
VVV 55

50' : 18144-3218
PRO 199

56' : 18141-3248
CAB 25

58' : 18188-3325
BRT1767

64' : 18139-3258
BRT1760

65' : 18219-3143
SWR 245

66' : 18136-3158
B 1353

66' : 18220-3313
BRT1771

66' : 18138-3155
TDT 748

68' : 18169-3122
KPP 411

69' : 18194-3121
TDT 795

73' : 18220-3132
RST2047AB

77' : 18213-3333
B 937

77' : 18122-3217
I 629

78' : 18149-3123
B 2437

80' : 18131-3143
PRO 198

83' : 18162-3110
HJ 5037



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.

18182-3227 I 1021 AB (HD 167798)

 
 
18h 18m 14.16s -32° 27' 30.1" P.A. 274.00 sep 3.4 mag 10.01,10.10 Sp A0III
 
 
Coord 2000 18182-3227 Discov num I  1021 Comp AB Coord arcsec 2000 18 18 14.16 -32 27 30.1
Date first 1910 Date last 2015 Obs 10
Pa first 285 Pa last 273.5 P.A. Now (θ) 273.5°
Sep first 2.8 Sep last 3.363 Sep. Now (ρ) 3.363"
Mag pri 10.01 Mag sec 10.10 delta mag (ΔM) 0.09 Spectral class A0III (white)
Pri motion ra +040 Sec motion ra -057
Pri motion dec -010 Sec motion dec +022
Notes
rPM=1.672
This double is not physical.
 
 
18182-3227 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 167798 209972 18 18 14 -32 27 30 I 1021 AB 2015 10 274 3.4 10.01 10.10 0.09 <===
Show 209972 18 18 14 -32 27 30 B 9033 A,CD 1999 4 359 33.4 10.01 12.70 2.69
Show 18 18 14 -32 26 57 B 9033 CD 2000 0 135 -1.0 12.70 12.70 0.00
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167798 Constellation Sagittarius SAO 209972 Tycho2 7397-01049-1
Gaia DR2 4045604591569367552 HD 167798
 
 
WDS 18182-3227 I 1021 AB (HD 167798) : 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.
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
18182-3227 I 1021 AB 1999 9 275 3.4 10.01 10.10 A0III D 181814.16-322730.1
18182-3227 I 1021 AB 2015 10 274 3.4 10.01 10.10 A0III 181814.16-322730.1

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

 
 
WDS 18182-3227 I 1021 AB (HD 167798) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18182-3227 I 1021 AB (HD 167798) : MEASURES
 
 
No records found.

 
 
WDS 18182-3227 (HD 167798) : VIRTUAL EYEPIECE
 
 

18182-3227 B 9033A mag 10.01 Sp A0III 18182-3227 I 1021B sep 2.8 P.A. 274.10 mag 10.1 18182-3227 B 9033C sep 33.3 P.A. 358.70 mag 12.7 18182-3227 B 9033D sep 33.3 P.A. 358.70 mag 12.7 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 18182-3227 (HD 167798) : ALADIN DSS IMAGE @ 18h 18m 14.16s -32° 27' 30.1"
 
 
 
 
WDS 18182-3227 I 1021 AB (HD 167798) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18182-3227 I 1021AB distance=1' 18182-3227 B 9033A,CD distance=1' 18182-3227 B 9033CD distance=1' 18182-3212 VVV 54 distance=16' 18173-3245 JSP 772 distance=22' 18175-3300 PRO 201 distance=34' 18203-3205 PRO 202 distance=36' 18207-3245 BRT1770 distance=36' 18167-3258 BRT1765 distance=37' 18157-3244 PRO 200 distance=37' 18156-3249 BRT1764 distance=40' 18152-3254 RST2038 distance=48' 18194-3142 VVV 55 distance=48' 18144-3218 PRO 199 distance=50' 18141-3248 CAB 25 distance=56' 18188-3325 BRT1767 distance=58' 18139-3258 BRT1760 distance=64' 18219-3143 SWR 245 distance=65' 18136-3158 B 1353 distance=66' 18220-3313 BRT1771 distance=66' 18138-3155 TDT 748 distance=66' 18169-3122 KPP 411 distance=68' 18194-3121 TDT 795 distance=69' 18220-3132 RST2047BC distance=73' 18220-3132 RST2047AB distance=73' 18213-3333 B 937 distance=77' 18122-3217 I 629 distance=77' 18149-3123 B 2437 distance=78' 18131-3143 PRO 198 distance=80' 18162-3110 HJ 5037 distance=83' 18204-3107 RST5447 distance=85' 18190-3357 BRT1768 distance=90' 18131-3333 B 933 distance=93' 18176-3406 HJ 5036CD distance=98' 18176-3406 HJ 5036AB distance=100' 18176-3406 HJ 5036AC distance=100' 18188-3048 BRT3064 distance=100' 18161-3051 HDS2580 distance=101' 18239-3118 BRT3068 distance=101' 18101-3225 JSP 769 distance=103' 18167-3047 BRT3063 distance=103' 18226-3100 SKF2023 distance=104' 18173-3043 RST2046 distance=106' 18266-3247 RST2054 distance=108' 18244-3349 BRT1775 distance=112' 18153-3413 BRT1762 distance=113' 18205-3420 JSP 939 distance=117' 18241-3058 BRT3069 distance=117' 18276-3224 HDS2611 distance=119' 18233-3408 VVV 56 distance=120' 18097-3133 JSP 768 distance=122' 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 18182-3227 I 1021 AB 274 3.4 1
Show 18182-3227 B 9033 A,CD 359 33.4 1
Show 18182-3227 B 9033 CD 135 -1.0 1
Show 18182-3212 VVV 54 126 13.1 16
Show 18173-3245 JSP 772 345 5.6 22
Show 18175-3300 PRO 201 205 7.8 34
Show 18203-3205 PRO 202 208 7.1 36
Show 18207-3245 BRT1770 354 4.5 36
Show 18167-3258 BRT1765 318 1.8 37
Show 18157-3244 PRO 200 133 5.4 37
Show 18156-3249 BRT1764 180 3.1 40
Show 18152-3254 RST2038 118 0.2 48
Show 18194-3142 VVV 55 101 2.7 48
Show 18144-3218 PRO 199 127 3.6 50
Show 18141-3248 CAB 25 60 168.8 56
Show 18188-3325 BRT1767 209 4.2 58
Show 18139-3258 BRT1760 169 3.9 64
Show 18219-3143 SWR 245 94 21.1 65
Show 18136-3158 B 1353 114 0.1 66
Show 18220-3313 BRT1771 115 3.8 66
Show 18138-3155 TDT 748 85 0.6 66
Show 18169-3122 KPP 411 163 3.9 68
Show 18194-3121 TDT 795 252 0.7 69
Show 18220-3132 RST2047 BC 129 4.3 73
Show 18220-3132 RST2047 AB 132 3.7 73
Show 18213-3333 B 937 142 0.8 77
Show 18122-3217 I 629 156 1.4 77
Show 18149-3123 B 2437 239 8.5 78
Show 18131-3143 PRO 198 218 7.0 80
Show 18162-3110 HJ 5037 227 36.9 83
Show 18204-3107 RST5447 52 2.0 85
Show 18190-3357 BRT1768 72 4.3 90
Show 18131-3333 B 933 349 1.8 93
Show 18176-3406 HJ 5036 CD 346 22.4 98
Show 18176-3406 HJ 5036 AB 85 38.7 100
Show 18176-3406 HJ 5036 AC 41 93.8 100
Show 18188-3048 BRT3064 108 3.8 100
Show 18161-3051 HDS2580 196 2.4 101
Show 18239-3118 BRT3068 134 2.7 101
Show 18101-3225 JSP 769 1 2.0 103
Show 18167-3047 BRT3063 180 4.2 103
Show 18226-3100 SKF2023 243 5.2 104
Show 18173-3043 RST2046 267 0.8 106
Show 18266-3247 RST2054 350 0.8 108
Show 18244-3349 BRT1775 147 3.2 112
Show 18153-3413 BRT1762 13 4.8 113
Show 18205-3420 JSP 939 27 3.3 117
Show 18241-3058 BRT3069 104 4.3 117
Show 18276-3224 HDS2611 247 18.5 119
Show 18233-3408 VVV 56 193 17.3 120
Show 18097-3133 JSP 768 270 2.6 122

 
 
WDS 18182-3227 : COMPONENTS
 
 
  A B C
B pa=274.1°
sep=2.84"
 
C pa=358.7°
sep=33.31"
pa=3.6°
sep=33.16"
 
D pa=358.7°
sep=33.31"
pa=3.6°
sep=33.16"
pa=0.0°
sep=0.00"
 
 
18182-3227 A
 
 
Coord arcsec 2000 181814.16-322730.1 Mag 10.01 Spectral class A0III (white) PmRA 9.00
PmDE 5.0 SAO 209972 Tycho2 7397-01049-1 HD 167798
DM CD-3213980
Tycho2
Tycho2 7397-01049-1 Pflag RAmdeg 274.55903110 DEmdeg -32.45838084
PmRA -0.6 PmDE -5.0 E RAmdeg 19 E DEmdeg 21
E pmRA 3.3 E pmDE 3.2 EpRAm 1991.28 EpDEm 1991.20
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.994 E BTmag 0.028 VTmag 10.010
E VTmag 0.038 Prox 961 TYC T HIP
CCDM RAdeg 274.55903306 DEdeg -32.45836944 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 18.7 E DEdeg 21.2 Posflg D
Corr 0.0
SAO
SAO 209972 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0 Vmag 9.2 SpType A0
Double code Source 40 CatNum 9834 DM CD-3213980
DMcomp BDsup HD 167798 M HD 0
GC RA1950rad 4.77768426 DE1950rad -0.56685345 PmRA2000 0.002
PmDE2000 0
CCDM
Ccdm 18182-3227 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs -29.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp A0 PmNote *
PmRA 27 PmDE 0 Dm number -3213980 Cat1 CD
Name2 209972 Cat2 SAO HD 167798 M HD
ADS BDS M ADS BDS N IDS IDS 18117S3230A
HIC
 
 
18182-3227 B
 
 
Coord arcsec 2000 181813.94-322729.9 Mag 10.1 PmRA -57.00 PmDE 22.0
Calc delta mag 0.09 Calc coord yes
CCDM
Ccdm 18182-3227 RComp Comp B Note1
Note2 Discov num I 1021 DRAs DDEs
R dRAs Year 1912 Theta 284 Rho 3.3
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18117S3230B
HIC
 
 
18182-3227 C
 
 
Coord arcsec 2000 181814.10-322656.8 Mag 12.7 PmRA 6.00 PmDE -3.0
Calc delta mag 2.69
 
 
18182-3227 D
 
 
Coord arcsec 2000 181814.10-322656.8 Mag 12.7 Calc delta mag 2.69 Calc coord yes