20539-5535 B 505 (HD 198608)

 
 
20h 53m 51.81s -55° 35' 14.5" P.A. 108.00 sep 0.1 mag 8.90,9.10 Sp F0/2III/ dist. 256.41 pc (836.41 l.y.)
 
 
Coord 2000 20539-5535 Discov num B   505 Comp Coord arcsec 2000 20 53 51.81 -55 35 14.5
Date first 1926 Date last 2021 Obs 14
Pa first 339 Pa last 107.8 P.A. Now (θ) 107.8°
Sep first 0.2 Sep last 0.06 Sep. Now (ρ) 0.06"
Mag pri 8.90 Mag sec 9.10 delta mag (ΔM) 0.2 Spectral class F0/2III/ (yellow-white)
Pri motion ra +015 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198608 Constellation Indus SAO 246776 HIP 103140
Tycho2 8796-01325-1 Gaia DR2 6457985157811748864 HD 198608 GC 29117
CP CP-56 9559 Distance 256.41 Distance ly 836.41
 
 
WDS 20539-5535 B 505 (HD 198608) : NOTES
 
 
discov_num notes refcode
B 505 Measures uncertain, too close. Needs speckle.
 
 
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
20539-5535 B 505 1984 8 342 0.1 8.90 9.10 N 205351.81-553514.5
20539-5535 B 505 2008 9 298 0.0 8.90 9.10 N 205351.81-553514.5
20539-5535 B 505 2017 10 287 0.1 8.90 9.10 F0/2III/ N 205351.81-553514.5
20539-5535 B 505 2018 11 109 0.1 8.90 9.10 F0/2III/ N 205351.81-553514.5
20539-5535 B 505 2019 12 110 0.1 8.90 9.10 F0/2III/ N 205351.81-553514.5
20539-5535 B 505 2020 13 109 0.1 8.90 9.10 F0/2III/ N 205351.81-553514.5
20539-5535 B 505 2021 14 108 0.1 8.90 9.10 F0/2III/ N 205351.81-553514.5

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

 
 
WDS 20539-5535 B 505 (HD 198608) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20539-5535 B 505 (HD 198608) : MEASURES
 
 
No records found.

 
 
WDS 20539-5535 (HD 198608) : VIRTUAL EYEPIECE
 
 

20539-5535 B   505A mag 8.9 Sp F0/2III/ 20539-5535 B   505B mag 9.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20539-5535 (HD 198608) : ALADIN DSS IMAGE @ 20h 53m 51.81s -55° 35' 14.5"
 
 
 
 
WDS 20539-5535 B 505 (HD 198608) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20539-5535  B   505 distance=1' 20559-5555  HJ 5232 distance=27' 20516-5623  HJ 5223 distance=52' 20496-5622  BRT2827 distance=59' 20492-5447  NSN 451 distance=64' 20457-5542  TVB 316 distance=70' 21024-5525  BRT3187 distance=74' 20453-5511  B   499 distance=77' 20598-5437  LDS 730 distance=78' 20484-5431  HDS2964 distance=80' 21042-5520  RST5552AB distance=90' 21042-5520  HJ 5239AB,C distance=90' 20491-5415  UC 4299 distance=90' 20428-5535  TDT2492 distance=94' 21046-5621  RST1081 distance=101' 20561-5718  BRT2828 distance=105' 21069-5529  HJ 5241 distance=112' 20408-5559  HDS2948 distance=113' 21005-5356  KPP3078 distance=115' 21042-5423  HDS3000 distance=115' 20596-5336  B   511 distance=130' 20590-5328  UC 4349 distance=135' 20596-5329  KPP 482 distance=136' 21000-5326  HDS2993 distance=140' 20420-5400  WIS 341 distance=140' 21073-5702  HDS3009 distance=142' 20379-5449  B   495 distance=145' 21078-5702  HJ 5243AB distance=145' 21078-5702  CRU9014AC distance=145' 20363-5549  KPP3077 distance=149' 21116-5533  UC 4398 distance=151' 20428-5737  WSI 136 distance=153' 21104-5434  HJ 5246 distance=155' 20458-5317  UC 4283 distance=156' 21006-5804  TSN  37 distance=159' 21067-5735  TOI2201 distance=160' 21058-5744  HU 1625 distance=163' 20594-5252  UC 4351 distance=171' 20470-5818  HU 1619 distance=173' 20548-5827  B  2487 distance=173' 20445-5811  RST5158 distance=174' 21141-5428  LDS 735 distance=177' 20492-5242  UC 4300AB distance=178' 20508-5237  RST1077 distance=181' 21031-5246  RST1080 distance=188' 21120-5737  HU 1627 distance=194' 20500-5220  I  1428 distance=199' 20506-5218  HU 1623 distance=200' 21098-5302  UC 4393 distance=207' 20551-5207  I    18 distance=209' 20549-5207  ARY  78 distance=209' 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 20539-5535 B 505 108 0.1 1
Show 20559-5555 HJ 5232 3 27.8 27
Show 20516-5623 HJ 5223 110 9.0 52
Show 20496-5622 BRT2827 114 4.5 59
Show 20492-5447 NSN 451 17 23.4 64
Show 20457-5542 TVB 316 165 3.1 70
Show 21024-5525 BRT3187 212 5.1 74
Show 20453-5511 B 499 51 3.5 77
Show 20598-5437 LDS 730 311 33.1 78
Show 20484-5431 HDS2964 79 0.9 80
Show 21042-5520 RST5552 AB 319 0.8 90
Show 21042-5520 HJ 5239 AB,C 213 12.7 90
Show 20491-5415 UC 4299 316 20.1 90
Show 20428-5535 TDT2492 212 2.9 94
Show 21046-5621 RST1081 215 0.1 101
Show 20561-5718 BRT2828 58 4.5 105
Show 21069-5529 HJ 5241 40 12.6 112
Show 20408-5559 HDS2948 214 0.9 113
Show 21005-5356 KPP3078 214 6.2 115
Show 21042-5423 HDS3000 151 0.3 115
Show 20596-5336 B 511 167 1.3 130
Show 20590-5328 UC 4349 287 10.4 135
Show 20596-5329 KPP 482 246 3.7 136
Show 21000-5326 HDS2993 235 0.1 140
Show 20420-5400 WIS 341 113 999.9 140
Show 21073-5702 HDS3009 203 0.3 142
Show 20379-5449 B 495 190 1.7 145
Show 21078-5702 HJ 5243 AB 96 24.4 145
Show 21078-5702 CRU9014 AC 271 226.1 145
Show 20363-5549 KPP3077 66 5.4 149
Show 21116-5533 UC 4398 100 7.2 151
Show 20428-5737 WSI 136 338 2.2 153
Show 21104-5434 HJ 5246 135 3.4 155
Show 20458-5317 UC 4283 105 7.3 156
Show 21006-5804 TSN 37 300 16.4 159
Show 21067-5735 TOI2201 159 1.0 160
Show 21058-5744 HU 1625 288 0.1 163
Show 20594-5252 UC 4351 301 6.4 171
Show 20470-5818 HU 1619 35 1.2 173
Show 20548-5827 B 2487 99 16.9 173
Show 20445-5811 RST5158 357 0.6 174
Show 21141-5428 LDS 735 60 15.3 177
Show 20492-5242 UC 4300 AB 240 62.2 178
Show 20508-5237 RST1077 193 1.2 181
Show 21031-5246 RST1080 52 5.5 188
Show 21120-5737 HU 1627 201 1.5 194
Show 20500-5220 I 1428 304 6.9 199
Show 20506-5218 HU 1623 229 1.6 200
Show 21098-5302 UC 4393 343 55.5 207
Show 20551-5207 I 18 359 4.0 209
Show 20549-5207 ARY 78 302 31.7 209

 
 
WDS 20539-5535 : COMPONENTS
 
 
  A
B pa=119.6°
sep=0.04"
 
 
20539-5535 A
 
 
Componente originario normalizzato AB Name HD 198608 Coord arcsec 2000 205351.81-553514.5 Mag 8.9
Spectral class F0/2III/ (yellow-white) PmRA 15.00 PmDE -9.0 SAO 246776
HIP 103140 Tycho2 8796-01325-1 HD 198608 GC 29117
CP CP-56 9559
Tycho2
Tycho2 8796-01325-1 Pflag RAmdeg 313.46596484 DEmdeg -55.58736093
PmRA 18.3 PmDE -1.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.08 EpDEm 1991.04
Num 13 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.8
Q pmDE 0.6 BTmag 8.629 E BTmag 0.017 VTmag 8.247
E VTmag 0.012 Prox 598 TYC T HIP 103140
CCDM RAdeg 313.46588944 DEdeg -55.58735750 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 5.5 E DEdeg 6.3 Posflg
Corr 0.0
SAO
SAO 246776 DelFlag RA1950 PmRA1950 0.005
DE1950 PmDE1950 -0.029 Vmag 8.1 SpType F0
Double code Source 70 CatNum 29117 DM CP-56 9559
DMcomp BDsup HD 198608 M HD 0
GC 29117 RA1950rad 5.45462371 DE1950rad -0.97350064 PmRA2000 0.0045
PmDE2000 -0.033
Hipparcos
Catalog H HIP 103140 Proxy RAhms 20 53 51.81
DEdms -55 35 14.5 Vmag 8.23 VarFlag 1 R Vmag H
RAdeg 313.466 DEdeg -55.5874 AstroRef Plx 5.32
CCDM 20539-5535 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198608 BD
CD CP CP-56 9559 Dm number -56 9559 VIred 0.39
SpType F0/F2III/IV R SpType Coord arcsec 2000 205351.81-553514.5
Hipparcos 2
HIP 103140 Sn 5 So 0 Nc 1
RArad 5.4710117817 DErad -0.9701824403 Plx 3.9 PmRA 15.17
PmDE -1 E RArad 0.69 E DErad 0.63 E Plx 0.92
E pmRA 0.87 E pmDE 0.66 Hpmag 8.3098 E Hpmag 0.0034
SHp 0.027 VA 0 BV 0.359 E BV 0.014
VI 0.42
CCDM
Ccdm 20539-5535 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs -16.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F0 PmNote *
PmRA 39 PmDE -28 Dm number -56 9559 Cat1 CPD
Name2 246776 Cat2 SAO HD 198608 M HD
ADS BDS M ADS BDS N IDS IDS 20463S5558A
HIC 103140
 
 
20539-5535 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205351.81-553514.5 Mag 9.1 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 20539-5535 RComp Comp B Note1
Note2 Discov num B 505 DRAs DDEs
R dRAs Year 1937 Theta 030 Rho 0.1
Obs 7 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 20463S5558B
HIC 103140