04255-2749 B 66

 
 
04h 25m 31.59s -27° 49' 23.4" P.A. 177.00 sep 2.4 mag 9.83,12.06
 
 
Coord 2000 04255-2749 Discov num B    66 Comp Coord arcsec 2000 04 25 31.59 -27 49 23.4
Date first 1926 Date last 2016 Obs 6
Pa first 179 Pa last 177.2 P.A. Now (θ) 177.2°
Sep first 2.2 Sep last 2.411 Sep. Now (ρ) 2.411"
Mag pri 9.83 Mag sec 12.06 delta mag (ΔM) 2.23 Spectral class
Pri motion ra -019 Sec motion ra -019
Pri motion dec -040 Sec motion dec -040
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Tycho2 6463-00453-1 Gaia DR2 4892101310744272128 ADS 3220
 
 
WDS 04255-2749 B 66 : 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
04255-2749 B 66 1991 3 178 2.3 9.83 12.06 042531.59-274923.4
04255-2749 B 66 2015 4 177 2.4 9.83 12.06 042531.59-274923.4
04255-2749 B 66 2016 6 177 2.4 9.83 12.06 042531.59-274923.4

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

 
 
WDS 04255-2749 B 66 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04255-2749 B 66 : MEASURES
 
 
No records found.

 
 
WDS 04255-2749 : VIRTUAL EYEPIECE
 
 

04255-2749 B    66A mag 9.83 04255-2749 B    66B sep 2.4 P.A. 177.50 mag 12.06 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04255-2749 : ALADIN DSS IMAGE @ 04h 25m 31.59s -27° 49' 23.4"
 
 
 
 
WDS 04255-2749 B 66 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04255-2749  B    66 distance=0' 04253-2755  B    65 distance=7' 04274-2756  B  2574A,BC distance=26' 04274-2756  B  2574BC distance=27' 04293-2801  TDS2868 distance=52' 04258-2845  HU 1369 distance=56' 04286-2832  TDS2863 distance=60' 04275-2655  RST1274 distance=61' 04299-2826  DAW  80 distance=69' 04221-2849  BWL  15 distance=75' 04218-2846  TDS2834 distance=76' 04236-2635  TDS2841 distance=80' 04315-2813  UC 1177 distance=83' 04245-2913  SKF1325 distance=85' 04274-2912  TOK 709 distance=87' 04312-2835  TDS2880 distance=88' 04297-2902  HDS 579 distance=92' 04248-2618  TDS2843 distance=92' 04196-2847  SHY 463 distance=98' 04209-2629  SKF1287AB distance=101' 04335-2719  BRT2854 distance=109' 04202-2626  SPM  10Aa,Ab distance=110' 04202-2626  SPM  10AB distance=110' 04189-2644  B  2569AB distance=111' 04189-2644  HJ 3637AC distance=111' 04216-2933  HDS 560 distance=117' 04173-2838  LDS3569 distance=120' 04169-2706  TDS2807 distance=123' 04286-2945  B    68 distance=123' 04318-2617  KPP2056 distance=125' 04348-2730  LDS 124 distance=125' 04167-2646  SKF1285 distance=134' 04237-2535  UC 1158 distance=137' 04215-2544  BU  744AB distance=137' 04215-2544  HJ 3644AB,C distance=137' 04215-2544  HJ 3644AB,D distance=137' 04155-2708  RST1268 distance=139' 04305-2538  AOT  14 distance=148' 04314-2544  AOT  15 distance=148' 04252-2521  UC 1166 distance=148' 04146-2719  TDS2796 distance=149' 04143-2742  SWR   7 distance=149' 04168-2617  TDS2805 distance=150' 04367-2722  LDS 125 distance=151' 04369-2734  B    71 distance=152' 04358-2901  RST 109 distance=154' 04366-2703  B    70 distance=155' 04169-2936  WFC  22 distance=156' 04179-2952  HU 1366 distance=159' 04228-2515  TDS2838 distance=159' 04183-3000  LDS3571 distance=163' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 04255-2749 B 66 177 2.4
Show 04253-2755 B 65 251 4.5 7
Show 04274-2756 B 2574 A,BC 38 84.0 26
Show 04274-2756 B 2574 BC 95 3.7 27
Show 04293-2801 TDS2868 330 0.4 52
Show 04258-2845 HU 1369 312 0.4 56
Show 04286-2832 TDS2863 177 1.8 60
Show 04275-2655 RST1274 106 1.5 61
Show 04299-2826 DAW 80 167 1.4 69
Show 04221-2849 BWL 15 240 0.8 75
Show 04218-2846 TDS2834 265 1.1 76
Show 04236-2635 TDS2841 269 1.3 80
Show 04315-2813 UC 1177 224 45.1 83
Show 04245-2913 SKF1325 151 151.7 85
Show 04274-2912 TOK 709 87 0.2 87
Show 04312-2835 TDS2880 124 0.6 88
Show 04297-2902 HDS 579 58 22.6 92
Show 04248-2618 TDS2843 159 1.4 92
Show 04196-2847 SHY 463 299 999.9 98
Show 04209-2629 SKF1287 AB 98 85.8 101
Show 04335-2719 BRT2854 20 4.7 109
Show 04202-2626 SPM 10 Aa,Ab 272 2.4 110
Show 04202-2626 SPM 10 AB 150 25.8 110
Show 04189-2644 B 2569 AB 264 13.9 111
Show 04189-2644 HJ 3637 AC 219 29.3 111
Show 04216-2933 HDS 560 161 0.1 117
Show 04173-2838 LDS3569 315 2.0 120
Show 04169-2706 TDS2807 299 0.5 123
Show 04286-2945 B 68 304 0.1 123
Show 04318-2617 KPP2056 99 16.5 125
Show 04348-2730 LDS 124 15 38.2 125
Show 04167-2646 SKF1285 146 28.2 134
Show 04237-2535 UC 1158 200 44.7 137
Show 04215-2544 BU 744 AB 243 0.5 137
Show 04215-2544 HJ 3644 AB,C 1 41.1 137
Show 04215-2544 HJ 3644 AB,D 41 43.7 137
Show 04155-2708 RST1268 278 1.0 139
Show 04305-2538 AOT 14 16 5.6 148
Show 04314-2544 AOT 15 75 12.8 148
Show 04252-2521 UC 1166 153 38.9 148
Show 04146-2719 TDS2796 180 0.4 149
Show 04143-2742 SWR 7 217 26.5 149
Show 04168-2617 TDS2805 244 0.5 150
Show 04367-2722 LDS 125 16 49.7 151
Show 04369-2734 B 71 258 3.0 152
Show 04358-2901 RST 109 88 2.6 154
Show 04366-2703 B 70 68 1.2 155
Show 04169-2936 WFC 22 347 7.2 156
Show 04179-2952 HU 1366 242 1.6 159
Show 04228-2515 TDS2838 153 0.4 159
Show 04183-3000 LDS3571 253 16.5 163

 
 
WDS 04255-2749 : COMPONENTS
 
 
  A
B pa=177.5°
sep=2.41"
 
 
04255-2749 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042531.59-274923.4 Mag 9.83 PmRA -19.00
PmDE -40.0 Tycho2 6463-00453-1 ADS 3220 DM CD-28 1541
Tycho2
Tycho2 6463-00453-1 Pflag RAmdeg 66.38163856 DEmdeg -27.82318012
PmRA -19.1 PmDE -39.8 E RAmdeg 15 E DEmdeg 12
E pmRA 2.6 E pmDE 2.3 EpRAm 1991.29 EpDEm 1991.37
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.9 Q pmRA 1.7
Q pmDE 1.9 BTmag 10.343 E BTmag 0.025 VTmag 9.810
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 66.38168833 DEdeg -27.82308861 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 15.1 E DEdeg 12.3 Posflg
Corr 0.1
 
 
04255-2749 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042531.60-274925.8 Mag 12.06 PmRA -19.00
PmDE -40.0 Calc delta mag 2.23 Calc coord yes