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Current system
18029-2750
HDS 2541 Aa,Ab
HD 164562


Nearby doubles
9' : 18034-2754
BRT3056

15' : 18035-2738
TDT 660

20' : 18016-2740
TDT 641AB

22' : 18018-2805
RST2020

22' : 18020-2731
STN 40AB

30' : 18045-2729
SKF2549

32' : 18021-2820
BRT3055

33' : 18050-2806
J 1593

36' : 18009-2726
RST2018

37' : 18004-2735
RST2016

43' : 18032-2707
J 1592AB

43' : 17598-2801
RST2015

45' : 18007-2823
OCC9173

45' : 18028-2705
HLD 32AB

52' : 18051-2707
OCC 90

53' : 18050-2705
OCC 89

59' : 17587-2808
TDT 608

60' : 18042-2846
BRT3058AB

61' : 18053-2841
B 374

63' : 18005-2844
BRT3054

65' : 17597-2839
B 370

65' : 17592-2708
B 368AB

66' : 18060-2659
I 1017

68' : 18035-2643
BRT3057

69' : 17581-2816
BRT3052

71' : 18070-2706
OCC 88



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.

18029-2750 HDS 2541 Aa,Ab (HD 164562)

 
 
18h 02m 54.30s -27° 49' 36.0" P.A. 38.00 sep 0.3 mag 6.90,9.37 Sp K4III dist. 1098.9 pc (3584.61 l.y.)
 
 
Coord 2000 18029-2750 Discov num HDS2541 Comp Aa,Ab Coord arcsec 2000 18 02 54.30 -27 49 36.0
Date first 1991 Date last 2017 Obs 2
Pa first 212 Pa last 38.2 P.A. Now (θ) 38.2°
Sep first 0.2 Sep last 0.308 Sep. Now (ρ) 0.308"
Mag pri 6.90 Mag sec 9.37 delta mag (ΔM) 2.47 Spectral class K4III (yellow-orange)
Pri motion ra +000 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18029-2750 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164562 186161 18 02 54 -27 49 36 HDS 2541 Aa,Ab 2017 2 38 0.3 6.90 9.37 2.47 <===
Show 186161 18 02 54 -27 49 36 B 2428 AB 1999 5 42 9.6 6.90 13.00 6.10
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164562 Constellation Sagittarius SAO 186161 HIP 88384
Tycho2 6850-03106-1 Gaia DR2 4063093114230652928 HD 164562 CD CD-2712302
Distance 1098.9 Distance ly 3584.61
 
 
WDS 18029-2750 HDS 2541 Aa,Ab (HD 164562) : 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.
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18029-2750 HDS2541 Aa,Ab 1991 1 212 0.2 6.90 9.37 K4III 180254.30-274936.0
18029-2750 HDS2541 Aa,Ab 2017 2 38 0.3 6.90 9.37 K4III 180254.30-274936.0

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

 
 
WDS 18029-2750 HDS 2541 Aa,Ab (HD 164562) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18029-2750 HDS 2541 Aa,Ab (HD 164562) : MEASURES
 
 
No records found.

 
 
WDS 18029-2750 (HD 164562) : VIRTUAL EYEPIECE
 
 

18029-2750 B 2428A mag 6.9 Sp K4III 18029-2750 HDS2541Ab sep 0.3 P.A. 34.80 mag 9.37 18029-2750 B 2428B sep 9.1 P.A. 38.80 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18029-2750 (HD 164562) : ALADIN DSS IMAGE @ 18h 02m 54.30s -27° 49' 36.0"
 
 
 
 
WDS 18029-2750 HDS 2541 Aa,Ab (HD 164562) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18029-2750 HDS2541Aa,Ab distance=0' 18034-2754 BRT3056 distance=9' 18035-2738 TDT 660 distance=15' 18016-2740 TDT 641AB distance=20' 18016-2740 STN 38AC distance=20' 18018-2805 RST2020 distance=22' 18020-2731 STN 40AB distance=22' 18020-2731 B 2850AC distance=22' 18045-2729 SKF2549 distance=30' 18021-2820 BRT3055 distance=32' 18050-2806 J 1593 distance=33' 18009-2726 RST2018 distance=36' 18004-2735 RST2016 distance=37' 18032-2707 J 1592AB distance=43' 18032-2707 J 1592AC distance=43' 17598-2801 RST2015 distance=43' 18007-2823 OCC9173 distance=45' 18028-2705 HLD 32AB distance=45' 18028-2705 FOX 218AC distance=45' 18051-2707 OCC 90 distance=52' 18050-2705 OCC 89 distance=53' 17587-2808 TDT 608 distance=59' 18042-2846 BRT3058AB distance=60' 18042-2846 AAQ 4AC distance=60' 18053-2841 B 374 distance=61' 18005-2844 BRT3054 distance=63' 17597-2839 B 370 distance=65' 17592-2708 OCC 703Aa,Ab distance=65' 17592-2708 B 368AB distance=65' 18060-2659 I 1017 distance=66' 18035-2643 BRT3057 distance=68' 17581-2816 BRT3052 distance=69' 18070-2706 OCC 88 distance=71' 17592-2842 SKF2547 distance=72' 18086-2752 BU 244Ba,Bb distance=76' 18086-2752 BU 244AB distance=76' 17589-2850 B 2848 distance=80' 17598-2637 BRT3053 distance=83' 17567-2804 OCC 109 distance=84' 18014-2911 RST2019 distance=85' 17596-2903 SKF2548 distance=86' 18093-2809 ALD 67 distance=87' 18068-2902 RST2031 distance=89' 17570-2708 OCC 801 distance=90' 18069-2905 RSS 472 distance=92' 18028-2617 B 373 distance=93' 17562-2714 I 1346 distance=97' 17557-2805 I 109 distance=97' 17557-2733 KPP2761 distance=98' 18101-2807 TDT 721 distance=98' 17586-2909 RST2011 distance=98' 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 18029-2750 HDS2541 Aa,Ab 38 0.3
Show 18029-2750 B 2428 AB 42 9.6
Show 18034-2754 BRT3056 171 4.5 9
Show 18035-2738 TDT 660 208 0.7 15
Show 18016-2740 TDT 641 AB 130 1.9 20
Show 18016-2740 STN 38 AC 87 6.3 20
Show 18018-2805 RST2020 171 3.4 22
Show 18020-2731 STN 40 AB 161 2.4 22
Show 18020-2731 B 2850 AC 50 5.8 22
Show 18045-2729 SKF2549 239 5.5 30
Show 18021-2820 BRT3055 48 4.9 32
Show 18050-2806 J 1593 149 9.1 33
Show 18009-2726 RST2018 343 1.8 36
Show 18004-2735 RST2016 121 0.9 37
Show 18032-2707 J 1592 AB 351 8.0 43
Show 18032-2707 J 1592 AC 12 21.2 43
Show 17598-2801 RST2015 197 0.8 43
Show 18007-2823 OCC9173 -1 0.0 45
Show 18028-2705 HLD 32 AB 101 5.2 45
Show 18028-2705 FOX 218 AC 67 41.9 45
Show 18051-2707 OCC 90 -1 0.1 52
Show 18050-2705 OCC 89 -1 0.1 53
Show 17587-2808 TDT 608 245 1.3 59
Show 18042-2846 BRT3058 AB 63 4.8 60
Show 18042-2846 AAQ 4 AC 37 5.8 60
Show 18053-2841 B 374 159 3.7 61
Show 18005-2844 BRT3054 184 3.0 63
Show 17597-2839 B 370 70 2.2 65
Show 17592-2708 OCC 703 Aa,Ab -1 0.1 65
Show 17592-2708 B 368 AB 81 3.6 65
Show 18060-2659 I 1017 84 2.1 66
Show 18035-2643 BRT3057 184 4.3 68
Show 17581-2816 BRT3052 77 5.2 69
Show 18070-2706 OCC 88 -1 0.1 71
Show 17592-2842 SKF2547 93 5.6 72
Show 18086-2752 BU 244 Ba,Bb 154 0.1 76
Show 18086-2752 BU 244 AB 270 2.2 76
Show 17589-2850 B 2848 227 4.9 80
Show 17598-2637 BRT3053 154 4.3 83
Show 17567-2804 OCC 109 -1 0.1 84
Show 18014-2911 RST2019 165 0.5 85
Show 17596-2903 SKF2548 74 7.7 86
Show 18093-2809 ALD 67 17 1.9 87
Show 18068-2902 RST2031 130 6.8 89
Show 17570-2708 OCC 801 -1 0.1 90
Show 18069-2905 RSS 472 147 11.3 92
Show 18028-2617 B 373 325 5.8 93
Show 17562-2714 I 1346 204 0.8 97
Show 17557-2805 I 109 240 5.4 97
Show 17557-2733 KPP2761 9 3.4 98
Show 18101-2807 TDT 721 162 9.5 98

 
 
WDS 18029-2750 : COMPONENTS
 
 
  A Ab
Ab pa=34.8°
sep=0.29"
 
B pa=38.8°
sep=9.13"
pa=39.0°
sep=8.83"
 
 
18029-2750 A
 
 
Coord arcsec 2000 180254.30-274936.0 Mag 6.9 Spectral class K4III (yellow-orange) PmRA 1.00
PmDE -3.0 SAO 186161 HIP 88384 Tycho2 6850-03106-1
HD 164562 GC 24553 CD CD-2712302
Tycho2
Tycho2 6850-03106-1 Pflag RAmdeg 270.72623452 DEmdeg -27.82666680
PmRA 0.1 PmDE -1.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.54 EpDEm 1991.24
Num 16 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.955 E BTmag 0.018 VTmag 6.899
E VTmag 0.010 Prox 999 TYC T HIP 88384
CCDM AC RAdeg 270.72623417 DEdeg -27.82666361 EpRA 1990 1.85
EpDE 1990 1.87 E RAdeg 4.3 E DEdeg 5.3 Posflg P
Corr 0.0
SAO
SAO 186161 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.001 Vmag 6.7 SpType K0
Double code Source 70 CatNum 24553 DM CD-2712302
DMcomp BDsup HD 164562 M HD 0
GC 24553 RA1950rad 4.71131761 DE1950rad -0.48569532 PmRA2000 0.0009
PmDE2000 0
Hipparcos
Catalog H HIP 88384 Proxy H RAhms 18 02 54.30
DEdms -27 49 36.0 Vmag 6.69 VarFlag R Vmag H
RAdeg 270.726 DEdeg -27.8267 AstroRef * Plx -0.29
CCDM 18029-2750 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AC
Theta 212 Rho 0.15 HD 164562 BD
CD CD-2712302 CP Dm number -2712302 VIred 1.74
SpType K4III R SpType Coord arcsec 2000 180254.30-274936.0
Hipparcos 2
HIP 88384 Sn 55 So 3 Nc 2
RArad 4.7250641739 DErad -0.4856668721 Plx -0.91 PmRA -1.72
PmDE -3.4 E RArad 0.77 E DErad 0.46 E Plx 0.9
E pmRA 1.08 E pmDE 0.51 Hpmag 6.7921 E Hpmag 0.002
SHp 0.012 VA 0 BV 1.2 E BV 0.495
VI 1.74
CCDM
Ccdm 18029-2750 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs 24.0
R dRAs 82 Year Theta Rho
Obs 3 Vmag 6.9 Sp K0 PmNote *
PmRA 0 PmDE -3 Dm number -2712302 Cat1 CD
Name2 186161 Cat2 SAO HD 164562 M HD
ADS BDS M ADS BDS N IDS IDS 17566S2750A
HIC 88384
 
 
18029-2750 Ab
 
 
Coord arcsec 2000 180254.31-274935.8 Mag 9.37 Calc delta mag 2.47 Calc coord yes
 
 
18029-2750 B
 
 
Coord arcsec 2000 180254.73-274928.9 Mag 13 PmRA 29.00 PmDE -10.0
Calc delta mag 6.1 Calc coord yes
CCDM
Ccdm 18029-2750 RComp Comp B Note1
Note2 Discov num B 2428 DRAs DDEs
R dRAs Year 1931 Theta 026 Rho 8.9
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17566S2750B
HIC 88384