18189-7304 B 1881 (HD 166654)

 
 
18h 18m 54.60s -73° 04' 16.5" P.A. 227.00 sep 0.9 mag 9.92,9.97 Sp G0V dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000 18189-7304 Discov num B  1881 Comp Coord arcsec 2000 18 18 54.60 -73 04 16.5
Date first 1931 Date last 2016 Obs 6
Pa first 222 Pa last 227.1 P.A. Now (θ) 227.1°
Sep first 0.7 Sep last 0.852 Sep. Now (ρ) 0.852"
Mag pri 9.92 Mag sec 9.97 delta mag (ΔM) 0.05 Spectral class G0V (yellow)
Pri motion ra -023 Sec motion ra -023
Pri motion dec +030 Sec motion dec +030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166654 Constellation Pavo SAO 257580 HIP 89746
Tycho2 9298-01013-1 Gaia DR2 6418143872942313600 HD 166654 CP CP-73 1893
Distance 178.57 Distance ly 582.5
 
 
WDS 18189-7304 B 1881 (HD 166654) : 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
18189-7304 B 1881 1991 5 227 0.9 9.92 9.97 G0V D 181854.60-730416.5
18189-7304 B 1881 2016 6 227 0.9 9.92 9.97 G0V 181854.60-730416.5

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

 
 
WDS 18189-7304 B 1881 (HD 166654) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18189-7304 B 1881 (HD 166654) : MEASURES
 
 
No records found.

 
 
WDS 18189-7304 (HD 166654) : VIRTUAL EYEPIECE
 
 

18189-7304 B  1881A mag 9.92 Sp G0V 18189-7304 B  1881B sep 0.6 P.A. 197.40 mag 9.97 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 18189-7304 (HD 166654) : ALADIN DSS IMAGE @ 18h 18m 54.60s -73° 04' 16.5"
 
 
 
 
WDS 18189-7304 B 1881 (HD 166654) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18189-7304  B  1881 distance=0' 18185-7322  ALD  68 distance=18' 18232-7310  LDS 634 distance=20' 18212-7322  LDS 630 distance=20' 18264-7324  TDT 869 distance=38' 18221-7222  UC 3563AB distance=46' 18126-7340  TOK  58Aa,Ab distance=46' 18126-7340  HDO 284AB distance=46' 18225-7347  TDT 822 distance=46' 18214-7214  UC 3557 distance=52' 18103-7348  UC 3514 distance=58' 18048-7257  B  2853AB distance=63' 18084-7221  HJ 5001 distance=65' 18309-7227  TDT 920 distance=65' 18057-7232  TDT 675 distance=67' 18099-7400  TDT 718 distance=68' 18345-7250  TDT 941 distance=71' 18098-7405  TDT 717 distance=73' 18071-7214  WIS 324 distance=73' 18025-7320  UC 3479AB distance=73' 18307-7357  TDT 919 distance=74' 18139-7419  HDS2575 distance=78' 18254-7153  WIS 327 distance=78' 18045-7354  TDT 665 distance=80' 18329-7358  HDS2631 distance=81' 18373-7308  B  2452 distance=81' 18004-7314  UC 3470 distance=82' 18265-7147  HJ 5038 distance=85' 18183-7133  TDS 913 distance=92' 18307-7148  B  2867 distance=94' 18077-7142  TDT 698 distance=97' 18176-7443  TDT 777 distance=99' 18175-7124  TDT 776 distance=101' 18315-7135  TDT 927 distance=106' 18133-7116  TDT 744 distance=112' 18297-7451  KPP 717 distance=116' 18177-7101  B  2052AB distance=124' 18177-7101  B  2052BC distance=124' 18101-7107  B  2050 distance=125' 18057-7115  B  2425 distance=126' 18142-7101  B  2051 distance=126' 17596-7132  HEI 394 distance=128' 18350-7119  UC 3619BC distance=128' 18350-7119  UC 3619AB distance=129' 18350-7119  UC 3619AC distance=129' 18210-7055  TDT 814AB distance=130' 18106-7511  HJ 4999 distance=132' 18034-7500  RSS 470 distance=133' 18044-7505  TDT 663 distance=135' 18348-7109  TDT 943 distance=137' 18018-7111  TDT 645 distance=139' 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 18189-7304 B 1881 227 0.9
Show 18185-7322 ALD 68 164 1.8 18
Show 18232-7310 LDS 634 126 54.6 20
Show 18212-7322 LDS 630 315 42.0 20
Show 18264-7324 TDT 869 183 1.8 38
Show 18221-7222 UC 3563 AB 60 12.7 46
Show 18126-7340 TOK 58 Aa,Ab 97 0.3 46
Show 18126-7340 HDO 284 AB 273 2.0 46
Show 18225-7347 TDT 822 333 0.8 46
Show 18214-7214 UC 3557 223 15.9 52
Show 18103-7348 UC 3514 159 57.5 58
Show 18048-7257 B 2853 AB 11 7.0 63
Show 18084-7221 HJ 5001 332 10.2 65
Show 18309-7227 TDT 920 94 1.9 65
Show 18057-7232 TDT 675 198 0.8 67
Show 18099-7400 TDT 718 34 0.6 68
Show 18345-7250 TDT 941 349 1.0 71
Show 18098-7405 TDT 717 187 0.6 73
Show 18071-7214 WIS 324 348 491.2 73
Show 18025-7320 UC 3479 AB 176 66.9 73
Show 18307-7357 TDT 919 189 0.6 74
Show 18139-7419 HDS2575 101 2.4 78
Show 18254-7153 WIS 327 182 682.9 78
Show 18045-7354 TDT 665 159 0.4 80
Show 18329-7358 HDS2631 81 0.6 81
Show 18373-7308 B 2452 60 3.0 81
Show 18004-7314 UC 3470 18 26.3 82
Show 18265-7147 HJ 5038 300 11.8 85
Show 18183-7133 TDS 913 163 1.7 92
Show 18307-7148 B 2867 275 10.0 94
Show 18077-7142 TDT 698 168 0.4 97
Show 18176-7443 TDT 777 19 0.6 99
Show 18175-7124 TDT 776 109 0.6 101
Show 18315-7135 TDT 927 356 0.5 106
Show 18133-7116 TDT 744 120 0.8 112
Show 18297-7451 KPP 717 120 6.3 116
Show 18177-7101 B 2052 AB 53 10.4 124
Show 18177-7101 B 2052 BC 87 2.2 124
Show 18101-7107 B 2050 60 0.7 125
Show 18057-7115 B 2425 138 1.1 126
Show 18142-7101 B 2051 62 0.3 126
Show 17596-7132 HEI 394 127 1.5 128
Show 18350-7119 UC 3619 BC 231 8.2 128
Show 18350-7119 UC 3619 AB 246 28.1 129
Show 18350-7119 UC 3619 AC 243 36.0 129
Show 18210-7055 TDT 814 AB 45 0.4 130
Show 18106-7511 HJ 4999 172 13.1 132
Show 18034-7500 RSS 470 348 16.0 133
Show 18044-7505 TDT 663 130 1.8 135
Show 18348-7109 TDT 943 257 1.4 137
Show 18018-7111 TDT 645 242 2.3 139

 
 
WDS 18189-7304 : COMPONENTS
 
 
  A
B pa=197.4°
sep=0.61"
 
 
18189-7304 A
 
 
Componente originario normalizzato AB Name HD 166654 Coord arcsec 2000 181854.60-730416.5 Mag 9.92
Spectral class G0V (yellow) PmRA -23.00 PmDE 30.0 SAO 257580
HIP 89746 Tycho2 9298-01013-1 HD 166654 CP CP-73 1893
Tycho2
Tycho2 9298-01013-1 Pflag P RAmdeg 274.72750284 DEmdeg -73.07125427
PmRA -23.1 PmDE 30.0 E RAmdeg 16 E DEmdeg 14
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.53 EpDEm 1990.97
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.542 E BTmag 0.028 VTmag 9.916
E VTmag 0.023 Prox 9 TYC T HIP 89746
CCDM B RAdeg 274.72796611 DEdeg -73.07124611 EpRA 1990 1.57
EpDE 1990 1.76 E RAdeg 16.0 E DEdeg 14.0 Posflg D
Corr 0.1
SAO
SAO 257580 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 -0.124 Vmag 8.8 SpType A0
Double code Source 61 CatNum 3923 DM CP-73 1893
DMcomp BDsup HD 166654 M HD 0
GC RA1950rad 4.76780613 DE1950rad -1.27571303 PmRA2000 -0.0056
PmDE2000 -0.125
Hipparcos
Catalog H HIP 89746 Proxy H RAhms 18 18 54.72
DEdms -73 04 16.5 Vmag 9.18 VarFlag R Vmag H
RAdeg 274.728 DEdeg -73.0712 AstroRef B Plx 7.77
CCDM 18189-7305 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 225 Rho 0.854 HD 166654 BD
CD CP CP-73 1893 Dm number -73 1893 VIred 0.67
SpType G0V R SpType Coord arcsec 2000 181854.72-730416.5
Hipparcos 2
HIP 89746 Sn 15 So 3 Nc 2
RArad 4.794907952 DErad -1.2753337755 Plx 5.6 PmRA -25.82
PmDE 36.03 E RArad 2.04 E DErad 2.17 E Plx 2.54
E pmRA 2.5 E pmDE 2.61 Hpmag 9.3064 E Hpmag 0.0024
SHp 0.024 VA 0 BV 0.609 E BV 0.02
VI 0.68
 
 
18189-7304 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181854.56-730417.1 Mag 9.97 PmRA -23.00
PmDE 30.0 Tycho2 9298-01013-2 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 9298-01013-2 Pflag P RAmdeg 274.72750284 DEmdeg -73.07125427
PmRA -23.1 PmDE 30.0 E RAmdeg 16 E DEmdeg 14
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.53 EpDEm 1990.97
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.615 E BTmag 0.031 VTmag 9.972
E VTmag 0.024 Prox 9 TYC T HIP 89746
CCDM A RAdeg 274.72736861 DEdeg -73.07141028 EpRA 1990 1.57
EpDE 1990 1.76 E RAdeg 17.1 E DEdeg 14.9 Posflg D
Corr 0.1