21499-2509 B 540 (HD 207477)

 
 
21h 49m 52.80s -25° 09' 04.2" P.A. 326.00 sep 0.1 mag 9.50,9.70 Sp A0/1V dist. 239.81 pc (782.26 l.y.)
 
 
Coord 2000 21499-2509 Discov num B   540 Comp Coord arcsec 2000 21 49 52.80 -25 09 04.2
Date first 1925 Date last 1964 Obs 8
Pa first 169 Pa last 325.6 P.A. Now (θ) 325.6°
Sep first 0.2 Sep last 0.12 Sep. Now (ρ) 0.12"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class A0/1V (white)
Pri motion ra -009 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207477 Constellation Piscis Austrinus SAO 190661 HIP 107765
Tycho2 6956-00081-1 Gaia DR2 6812908056716783488 HD 207477 ADS 15349
CD CD-2515601 CP CP-25 7365 Distance 239.81 Distance ly 782.26
 
 
WDS 21499-2509 B 540 (HD 207477) : NOTES
 
 
discov_num notes refcode
B 540 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
21499-2509 B 540 1964 8 326 0.1 9.50 9.70 A0/1V N 214952.80-250904.2

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

 
 
WDS 21499-2509 B 540 (HD 207477) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21499-2509 B 540 (HD 207477) : MEASURES
 
 
No records found.

 
 
WDS 21499-2509 (HD 207477) : VIRTUAL EYEPIECE
 
 

21499-2509 B   540A mag 9.5 Sp A0/1V 21499-2509 B   540B sep 0.1 P.A. 328.20 mag 9.7 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 21499-2509 (HD 207477) : ALADIN DSS IMAGE @ 21h 49m 52.80s -25° 09' 04.2"
 
 
 
 
WDS 21499-2509 B 540 (HD 207477) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21499-2509  B   540 distance=0' 21496-2505  UC 4575 distance=6' 21497-2539  COO 245 distance=30' 21524-2522  B   541 distance=37' 21456-2518  UC 4552 distance=60' 21546-2509  BRT3103 distance=65' 21447-2552  UC 4545 distance=83' 21474-2630  LDS4907 distance=87' 21442-2555  RST1105 distance=90' 21495-2339  KPP 500 distance=91' 21467-2635  SEE 458 distance=97' 21477-2644  DEA  23 distance=100' 21465-2338  UC 4557 distance=102' 21460-2642  HJ 3054 distance=108' 21540-2642  B   544 distance=108' 21420-2439  SEE 453 distance=112' 21443-2348  LDS6360 distance=113' 21440-2631  HWE  57 distance=115' 21500-2314  ARA2280 distance=116' 21451-2332  KPP1689 distance=117' 21412-2459  KPP1482 distance=120' 21587-2534  TDT3271 distance=122' 21583-2428  UC 4617 distance=123' 21468-2706  STN  55 distance=125' 21410-2551  SEE 452 distance=127' 21559-2701  LDS5936 distance=139' 21392-2543  NSN 494 distance=150' 21587-2341  UC 4619 distance=150' 21563-2717  TDT3249Aa,Ab distance=155' 21563-2717  SEE 461AB distance=155' 21420-2316  SEE 454 distance=157' 22015-2503  UC 4631AB distance=158' 22015-2503  KPP4399AC distance=158' 21419-2314  UC 4533 distance=159' 21582-2315  LDS4928 distance=161' 21448-2735  UC 4547AB distance=162' 21448-2735  UC 4547AC distance=162' 21432-2728  KPP4245 distance=166' 21508-2756  HJ 3059 distance=168' 21551-2237  WSP 111 distance=169' 21422-2726  TSN  99 distance=172' 21472-2221  UC 4562 distance=172' 22003-2330  I   674 distance=174' 21405-2301  ARA2279 distance=182' 21423-2744  LDS5926 distance=187' 21577-2747  HJ 3068 distance=190' 22039-2451  SEE 465AB distance=192' 22039-2451  LDS6378AC distance=192' 22039-2451  LDS4939AD distance=192' 22039-2451  SEE 465Aa,Ab distance=192' 22039-2451  SEE 465Ba,Bb distance=192' 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 21499-2509 B 540 326 0.1
Show 21496-2505 UC 4575 48 8.9 6
Show 21497-2539 COO 245 306 2.6 30
Show 21524-2522 B 541 295 0.2 37
Show 21456-2518 UC 4552 305 10.9 60
Show 21546-2509 BRT3103 175 3.6 65
Show 21447-2552 UC 4545 228 63.1 83
Show 21474-2630 LDS4907 295 5.1 87
Show 21442-2555 RST1105 358 0.7 90
Show 21495-2339 KPP 500 312 3.6 91
Show 21467-2635 SEE 458 82 1.1 97
Show 21477-2644 DEA 23 23 78.8 100
Show 21465-2338 UC 4557 162 8.1 102
Show 21460-2642 HJ 3054 15 20.9 108
Show 21540-2642 B 544 106 1.7 108
Show 21420-2439 SEE 453 325 11.5 112
Show 21443-2348 LDS6360 111 8.1 113
Show 21440-2631 HWE 57 290 1.7 115
Show 21500-2314 ARA2280 78 5.0 116
Show 21451-2332 KPP1689 185 13.1 117
Show 21412-2459 KPP1482 239 11.1 120
Show 21587-2534 TDT3271 60 0.9 122
Show 21583-2428 UC 4617 354 56.6 123
Show 21468-2706 STN 55 175 3.3 125
Show 21410-2551 SEE 452 113 11.0 127
Show 21559-2701 LDS5936 18 9.3 139
Show 21392-2543 NSN 494 265 10.3 150
Show 21587-2341 UC 4619 313 30.0 150
Show 21563-2717 TDT3249 Aa,Ab 33 0.4 155
Show 21563-2717 SEE 461 AB 62 4.0 155
Show 21420-2316 SEE 454 208 5.1 157
Show 22015-2503 UC 4631 AB 315 36.3 158
Show 22015-2503 KPP4399 AC 334 1.1 158
Show 21419-2314 UC 4533 265 11.7 159
Show 21582-2315 LDS4928 271 19.1 161
Show 21448-2735 UC 4547 AB 62 27.8 162
Show 21448-2735 UC 4547 AC 20 1.8 162
Show 21432-2728 KPP4245 115 1.3 166
Show 21508-2756 HJ 3059 252 25.4 168
Show 21551-2237 WSP 111 100 5.0 169
Show 21422-2726 TSN 99 275 656.2 172
Show 21472-2221 UC 4562 131 9.3 172
Show 22003-2330 I 674 244 0.3 174
Show 21405-2301 ARA2279 276 14.2 182
Show 21423-2744 LDS5926 81 295.6 187
Show 21577-2747 HJ 3068 284 13.3 190
Show 22039-2451 SEE 465 AB 170 3.4 192
Show 22039-2451 LDS6378 AC 148 122.9 192
Show 22039-2451 LDS4939 AD 346 97.7 192
Show 22039-2451 SEE 465 Aa,Ab 148 0.7 192
Show 22039-2451 SEE 465 Ba,Bb 115 0.1 192

 
 
WDS 21499-2509 : COMPONENTS
 
 
  A
B pa=328.2°
sep=0.12"
 
 
21499-2509 A
 
 
Componente originario normalizzato AB Name HD 207477 Coord arcsec 2000 214952.80-250904.2 Mag 9.5
Spectral class A0/1V (white) PmRA -9.00 PmDE -26.0 SAO 190661
HIP 107765 Tycho2 6956-00081-1 HD 207477 ADS 15349
CD CD-2515601 CP CP-25 7365
Tycho2
Tycho2 6956-00081-1 Pflag RAmdeg 327.46994480 DEmdeg -25.15124266
PmRA -13.8 PmDE -27.6 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.44 EpDEm 1990.32
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.823 E BTmag 0.018 VTmag 8.725
E VTmag 0.016 Prox 999 TYC T HIP 107765
CCDM RAdeg 327.46998083 DEdeg -25.15117694 EpRA 1990 1.52
EpDE 1990 1.44 E RAdeg 7.6 E DEdeg 8.4 Posflg
Corr -0.2
SAO
SAO 190661 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.014 Vmag 8.2 SpType A0
Double code Source 25 CatNum 14945 DM CD-2515601
DMcomp BDsup HD 207477 M HD 0
GC RA1950rad 5.70300466 DE1950rad -0.44304596 PmRA2000 0
PmDE2000 -0.017
Hipparcos
Catalog H HIP 107765 Proxy RAhms 21 49 52.80
DEdms -25 09 04.2 Vmag 8.7 VarFlag R Vmag H
RAdeg 327.47 DEdeg -25.1512 AstroRef Plx 2.76
CCDM 21499-2509 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 207477 BD
CD CD-2515601 CP CP-25 7365 Dm number -2515601 VIred 0.08
SpType A0/A1V R SpType Coord arcsec 2000 214952.80-250904.2
Hipparcos 2
HIP 107765 Sn 5 So 0 Nc 1
RArad 5.7154293521 DErad -0.4389708168 Plx 4.17 PmRA -10.76
PmDE -29.81 E RArad 0.64 E DErad 0.52 E Plx 0.81
E pmRA 0.75 E pmDE 0.52 Hpmag 8.7422 E Hpmag 0.0018
SHp 0.014 VA 0 BV 0.098 E BV 0.021
VI 0.11
CCDM
Ccdm 21499-2509 RComp Comp A Note1
Note2 Discov num DRAs -1.17 DDEs -3.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA 0 PmDE -14 Dm number -2515601 Cat1 CD
Name2 190661 Cat2 SAO HD 207477 M HD
ADS BDS A15349 M ADS BDS N IDS IDS 21442S2537A
HIC 107765
 
 
21499-2509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214952.80-250904.1 Mag 9.7 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 21499-2509 RComp Comp B Note1
Note2 Discov num B 540 DRAs DDEs
R dRAs Year 1925 Theta Rho 0.2
Obs 7 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15349 M ADS BDS N N IDS IDS 21442S2537B
HIC 107765