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Current system
18457-2847
B 404


Nearby doubles
11' : 18460-2856
TSN 187

35' : 18450-2813
B 403

40' : 18440-2920
LDS 651

43' : 18444-2926
SEE 357AB

46' : 18467-2930
TOK 366AB

47' : 18490-2830
RST2077

48' : 18466-2932
TDS 943

53' : 18464-2755
RST2073

53' : 18494-2904
OL 21

73' : 18511-2846
BRT3079

74' : 18447-2959
B 2460

84' : 18398-2920
RSS 487

86' : 18396-2817
J 1596

87' : 18463-2721
B 405

88' : 18496-2736
OCC 153

90' : 18488-3006
B 2462

93' : 18386-2850
TDT 971

95' : 18405-2953
SEE 356

99' : 18400-2743
SKF2132

103' : 18461-3029
TDT1043

108' : 18457-2659
OCC9185

111' : 18514-3008
TDT1088

115' : 18389-2736
RST2069

117' : 18456-2651
I 1382

117' : 18531-2745
I 1031

119' : 18403-3022
SKF2025



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.

18457-2847 B 404

 
 
18h 45m 39.85s -28° 46' 38.6" P.A. 238.00 sep 5.0 mag 8.66,14.70 Sp B8/9II
 
 
Coord 2000 18457-2847 Discov num B   404 Comp Coord arcsec 2000 18 45 39.85 -28 46 38.6
Date first 1927 Date last 2000 Obs 2
Pa first 251 Pa last 237.6 P.A. Now (θ) 237.6°
Sep first 4.5 Sep last 4.96 Sep. Now (ρ) 4.96"
Mag pri 8.66 Mag sec 14.70 delta mag (ΔM) 6.04 Spectral class B8/9II (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187237 Tycho2 6871-00749-1 Gaia DR2 4071482834612665600
HD 173302
 
 
WDS 18457-2847 B 404 : 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
18457-2847 B 404 2000 2 238 5.0 8.66 14.70 B8/9II D 184539.85-284638.6
18457-2847 B 404 2010 3 235 4.7 8.66 14.70 B8/9II 184539.85-284638.6

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

 
 
WDS 18457-2847 B 404 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18457-2847 B 404 : MEASURES
 
 
No records found.

 
 
WDS 18457-2847 : VIRTUAL EYEPIECE
 
 

18457-2847 B 404A mag 8.66 Sp B8/9II 18457-2847 B 404B sep 4.5 P.A. 234.10 mag 14.7 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 18457-2847 : ALADIN DSS IMAGE @ 18h 45m 39.85s -28° 46' 38.6"
 
 
 
 
WDS 18457-2847 B 404 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18457-2847 B 404 distance=0' 18460-2856 TSN 187 distance=11' 18450-2813 B 403 distance=35' 18440-2920 LDS 651 distance=40' 18444-2926 SEE 357AB distance=43' 18444-2926 B 9035AC distance=43' 18444-2926 B 9035AD distance=43' 18444-2926 B 9035AE distance=43' 18467-2930 TOK 366AB distance=46' 18467-2930 TOK 366AC distance=46' 18490-2830 RST2077 distance=47' 18466-2932 TDS 943 distance=48' 18464-2755 RST2073 distance=53' 18494-2904 OL 21 distance=53' 18511-2846 BRT3079 distance=73' 18447-2959 B 2460 distance=74' 18398-2920 RSS 487 distance=84' 18396-2817 J 1596 distance=86' 18463-2721 B 405 distance=87' 18496-2736 OCC 153 distance=88' 18488-3006 B 2462 distance=90' 18386-2850 TDT 971 distance=93' 18405-2953 SEE 356 distance=95' 18400-2743 SKF2132 distance=99' 18461-3029 TDT1043 distance=103' 18457-2659 OCC9185 distance=108' 18514-3008 TDT1088 distance=111' 18389-2736 RST2069 distance=115' 18456-2651 I 1382 distance=117' 18531-2745 I 1031 distance=117' 18403-3022 SKF2025 distance=119' 18505-3028 JSP 790 distance=120' 18394-3019 RSS 486 distance=123' 18359-2849 HJ 5051AB distance=129' 18359-2849 HJ 5051AC distance=129' 18359-2849 DOO 71CD distance=131' 18459-2637 J 2229 distance=131' 18502-2647 J 1637 distance=134' 18554-2801 TVB 305 distance=137' 18506-2646 B 409 distance=138' 18402-3045 RST2070 distance=138' 18434-3102 PRO 210 distance=139' 18544-2727 B 411 distance=140' 18418-3059 TDT1004 distance=142' 18560-2808 SEE 364 distance=142' 18463-3108 B 1371 distance=142' 18348-2837 B 395 distance=144' 18429-3110 DAM 116 distance=149' 18401-2638 B 397 distance=149' 18388-3046 SKF2535 distance=149' 18517-2641 RST2079 distance=150' 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 18457-2847 B 404 238 5.0
Show 18460-2856 TSN 187 172 0.4 11
Show 18450-2813 B 403 76 2.4 35
Show 18440-2920 LDS 651 209 35.8 40
Show 18444-2926 SEE 357 AB 291 14.5 43
Show 18444-2926 B 9035 AC 313 14.5 43
Show 18444-2926 B 9035 AD 349 10.8 43
Show 18444-2926 B 9035 AE 277 31.3 43
Show 18467-2930 TOK 366 AB 260 0.3 46
Show 18467-2930 TOK 366 AC 293 9.2 46
Show 18490-2830 RST2077 164 0.6 47
Show 18466-2932 TDS 943 226 0.9 48
Show 18464-2755 RST2073 149 0.4 53
Show 18494-2904 OL 21 152 2.1 53
Show 18511-2846 BRT3079 233 4.0 73
Show 18447-2959 B 2460 102 9.1 74
Show 18398-2920 RSS 487 303 11.5 84
Show 18396-2817 J 1596 105 8.2 86
Show 18463-2721 B 405 136 0.5 87
Show 18496-2736 OCC 153 -1 0.1 88
Show 18488-3006 B 2462 145 6.9 90
Show 18386-2850 TDT 971 163 0.5 93
Show 18405-2953 SEE 356 133 3.1 95
Show 18400-2743 SKF2132 237 12.4 99
Show 18461-3029 TDT1043 248 0.4 103
Show 18457-2659 OCC9185 10 0.2 108
Show 18514-3008 TDT1088 141 2.1 111
Show 18389-2736 RST2069 123 1.7 115
Show 18456-2651 I 1382 200 0.4 117
Show 18531-2745 I 1031 349 0.4 117
Show 18403-3022 SKF2025 234 104.6 119
Show 18505-3028 JSP 790 325 4.7 120
Show 18394-3019 RSS 486 8 9.4 123
Show 18359-2849 HJ 5051 AB 237 9.3 129
Show 18359-2849 HJ 5051 AC 296 91.6 129
Show 18359-2849 DOO 71 CD 34 4.3 131
Show 18459-2637 J 2229 26 3.7 131
Show 18502-2647 J 1637 16 5.2 134
Show 18554-2801 TVB 305 192 2.0 137
Show 18506-2646 B 409 258 5.2 138
Show 18402-3045 RST2070 146 0.6 138
Show 18434-3102 PRO 210 195 4.6 139
Show 18544-2727 B 411 40 4.1 140
Show 18418-3059 TDT1004 231 0.8 142
Show 18560-2808 SEE 364 127 0.9 142
Show 18463-3108 B 1371 305 0.1 142
Show 18348-2837 B 395 278 1.3 144
Show 18429-3110 DAM 116 114 8.8 149
Show 18401-2638 B 397 193 1.2 149
Show 18388-3046 SKF2535 44 3.9 149
Show 18517-2641 RST2079 197 1.9 150

 
 
WDS 18457-2847 : COMPONENTS
 
 
  A
B pa=234.1°
sep=4.53"
 
 
18457-2847 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184539.85-284638.6 Mag 8.66 Spectral class B8/9II (blue-white)
PmRA 2.00 PmDE 9.0 SAO 187237 Tycho2 6871-00749-1
HD 173302 DM CD-2814956
Tycho2
Tycho2 6871-00749-1 Pflag RAmdeg 281.41605180 DEmdeg -28.77740399
PmRA 0.8 PmDE -4.9 E RAmdeg 7 E DEmdeg 9
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.13 EpDEm 1990.54
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 8.605 E BTmag 0.018 VTmag 8.665
E VTmag 0.016 Prox 558 TYC T HIP
CCDM RAdeg 281.41605000 DEdeg -28.77739222 EpRA 1990 1.77
EpDE 1990 1.59 E RAdeg 6.5 E DEdeg 8.9 Posflg
Corr 0.1
SAO
SAO 187237 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 0.036 Vmag 8.4 SpType A0
Double code Source 24 CatNum 12208 DM CD-2814956
DMcomp BDsup HD 173302 M HD 0
GC RA1950rad 4.89783521 DE1950rad -0.50318424 PmRA2000 0.0022
PmDE2000 0.036
CCDM
Ccdm 18457-2847 RComp Comp A Note1
Note2 Discov num DRAs -2.03 DDEs 24.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA 30 PmDE 36 Dm number -2814956 Cat1 CD
Name2 187237 Cat2 SAO HD 173302 M HD
ADS BDS A11634 M ADS BDS N IDS IDS 18393S2853A
HIC
 
 
18457-2847 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184539.57-284641.3 Mag 14.7 Calc delta mag 6.04
Calc coord yes
CCDM
Ccdm 18457-2847 RComp Comp B Note1
Note2 Discov num B 404 DRAs DDEs
R dRAs Year 1927 Theta 251 Rho 4.5
Obs 1 Vmag 14.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11634 M ADS BDS N IDS IDS 18393S2853B
HIC