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Current system
20479-3132
B 995
HD 197931


Nearby doubles
10' : 20485-3126
B 996

37' : 20452-3122
WOR 40

37' : 20452-3120
LDS 720AB

40' : 20507-3116
B 997

45' : 20448-3112
TDT2516

47' : 20503-3058
LDS5911

49' : 20452-3057
FAL 70AB

49' : 20516-3123
KPP2645

51' : 20511-3103
RST2163

52' : 20500-3049
RST2161

52' : 20440-3147
JSP 816

55' : 20517-3109
LDS5913

61' : 20451-3221
LDS5910

69' : 20519-3047
UC 4313

71' : 20454-3029
HJ 5218

75' : 20467-3245
RST2160

83' : 20478-3255
WIS 343

93' : 20510-3256
RST2162

94' : 20424-3031
H N 101AB

98' : 20529-3245
B 1000

101' : 20554-3202
TDT2631

103' : 20431-3010
UC 4267

103' : 20434-3005
LDS5909

104' : 20517-3303
UC 4311

104' : 20441-3000
SKF1248

107' : 20501-3315
UC 4305



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.

20479-3132 B 995 (HD 197931)

 
 
20h 47m 52.60s -31° 32' 00.2" P.A. 288.00 sep 0.5 mag 9.90,10.50 Sp F0V
 
 
Coord 2000 20479-3132 Discov num B   995 Comp Coord arcsec 2000 20 47 52.60 -31 32 00.2
Date first 1927 Date last 1984 Obs 6
Pa first 309 Pa last 288.4 P.A. Now (θ) 288.4°
Sep first 0.4 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 9.90 Mag sec 10.50 delta mag (ΔM) 0.6 Spectral class F0V (yellow-white)
Pri motion ra -024 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197931 Constellation Microscopium SAO 212441 Tycho2 7457-00837-1
Gaia DR2 6793999961413449216 HD 197931
 
 
WDS 20479-3132 B 995 (HD 197931) : 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
20479-3132 B 995 1984 6 288 0.5 9.90 10.50 F0V 204752.60-313200.2

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

 
 
WDS 20479-3132 B 995 (HD 197931) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20479-3132 B 995 (HD 197931) : MEASURES
 
 
No records found.

 
 
WDS 20479-3132 (HD 197931) : VIRTUAL EYEPIECE
 
 

20479-3132 B 995A mag 9.9 Sp F0V 20479-3132 B 995B sep 0.4 P.A. 291.30 mag 10.5 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 20479-3132 (HD 197931) : ALADIN DSS IMAGE @ 20h 47m 52.60s -31° 32' 00.2"
 
 
 
 
WDS 20479-3132 B 995 (HD 197931) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20479-3132 B 995 distance=0' 20485-3126 B 996 distance=10' 20452-3122 WOR 40 distance=37' 20452-3120 LDS 720AB distance=37' 20507-3116 B 997 distance=40' 20448-3112 TDT2516 distance=45' 20503-3058 LDS5911 distance=47' 20452-3057 FAL 70AB distance=49' 20452-3057 TOK 340AC distance=49' 20516-3123 KPP2645 distance=49' 20452-3057 JSP 817CD distance=51' 20511-3103 RST2163 distance=51' 20500-3049 RST2161 distance=52' 20440-3147 JSP 816 distance=52' 20517-3109 LDS5913 distance=55' 20451-3221 LDS5910 distance=61' 20451-3221 KPP3118Aa,Ab distance=61' 20519-3047 UC 4313 distance=69' 20454-3029 HJ 5218 distance=71' 20467-3245 RST2160 distance=75' 20478-3255 WIS 343 distance=83' 20510-3256 RST2162 distance=93' 20424-3031 H N 101AB distance=94' 20452-3120 LDS 720BC distance=94' 20529-3245 B 1000 distance=98' 20554-3202 TDT2631 distance=101' 20431-3010 UC 4267 distance=103' 20434-3005 LDS5909 distance=103' 20517-3303 UC 4311 distance=104' 20441-3000 SKF1248 distance=104' 20501-3315 UC 4305 distance=107' 20562-3146 B 1001 distance=108' 20543-3243 TDT2622Aa,Ab distance=109' 20543-3243 UC 4321AB distance=109' 20561-3201 JSP 818 distance=111' 20431-3305 UC 4268 distance=111' 20412-3015 RST2152 distance=116' 20517-2947 RST2164 distance=117' 20563-3216 JSP 819 distance=117' 20516-2943 DAM 668 distance=119' 20404-3251 SHY 781 distance=124' 20467-3336 HDS2960AB distance=126' 20467-3336 SKF2090AC distance=126' 20521-2938 FIN 5 distance=126' 20552-3008 HDS2980 distance=127' 20380-3122 B 992 distance=128' 20530-2937 B 506 distance=132' 20516-2927 TOK 863Aa,Ab distance=135' 20556-3304 LDS6419 distance=137' 20500-3347 HJ 5224 distance=138' 20372-3114 HDS2943 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 20479-3132 B 995 288 0.5
Show 20485-3126 B 996 321 1.6 10
Show 20452-3122 WOR 40 168 4.8 37
Show 20452-3120 LDS 720 AB 213 999.9 37
Show 20507-3116 B 997 273 0.2 40
Show 20448-3112 TDT2516 60 0.6 45
Show 20503-3058 LDS5911 78 118.0 47
Show 20452-3057 FAL 70 AB 76 17.5 49
Show 20452-3057 TOK 340 AC 235 539.4 49
Show 20516-3123 KPP2645 163 24.7 49
Show 20452-3057 JSP 817 CD 75 2.2 51
Show 20511-3103 RST2163 231 2.1 51
Show 20500-3049 RST2161 271 2.6 52
Show 20440-3147 JSP 816 132 3.3 52
Show 20517-3109 LDS5913 85 97.0 55
Show 20451-3221 LDS5910 355 283.9 61
Show 20451-3221 KPP3118 Aa,Ab 16 1.6 61
Show 20519-3047 UC 4313 233 12.5 69
Show 20454-3029 HJ 5218 190 9.8 71
Show 20467-3245 RST2160 138 0.5 75
Show 20478-3255 WIS 343 9 525.5 83
Show 20510-3256 RST2162 76 0.8 93
Show 20424-3031 H N 101 AB 334 25.9 94
Show 20452-3120 LDS 720 BC 128 1.8 94
Show 20529-3245 B 1000 312 3.6 98
Show 20554-3202 TDT2631 243 0.7 101
Show 20431-3010 UC 4267 59 8.2 103
Show 20434-3005 LDS5909 146 10.6 103
Show 20517-3303 UC 4311 335 26.1 104
Show 20441-3000 SKF1248 55 6.4 104
Show 20501-3315 UC 4305 302 143.4 107
Show 20562-3146 B 1001 212 0.3 108
Show 20543-3243 TDT2622 Aa,Ab 232 0.5 109
Show 20543-3243 UC 4321 AB 38 24.4 109
Show 20561-3201 JSP 818 357 2.2 111
Show 20431-3305 UC 4268 40.3 111
Show 20412-3015 RST2152 335 0.9 116
Show 20517-2947 RST2164 318 1.0 117
Show 20563-3216 JSP 819 348 0.8 117
Show 20516-2943 DAM 668 309 11.2 119
Show 20404-3251 SHY 781 310 999.9 124
Show 20467-3336 HDS2960 AB 158 0.2 126
Show 20467-3336 SKF2090 AC 190 88.1 126
Show 20521-2938 FIN 5 71 2.0 126
Show 20552-3008 HDS2980 334 0.1 127
Show 20380-3122 B 992 247 1.3 128
Show 20530-2937 B 506 317 3.2 132
Show 20516-2927 TOK 863 Aa,Ab 173 1.5 135
Show 20556-3304 LDS6419 34 4.7 137
Show 20500-3347 HJ 5224 165 20.2 138
Show 20372-3114 HDS2943 75 2.1 139

 
 
WDS 20479-3132 : COMPONENTS
 
 
  A
B pa=291.3°
sep=0.43"
 
 
20479-3132 A
 
 
Componente originario normalizzato AB Name HD 197931 Coord arcsec 2000 204752.60-313200.2 Mag 9.9
Spectral class F0V (yellow-white) PmRA -24.00 PmDE 2.0 SAO 212441
Tycho2 7457-00837-1 HD 197931 DM CD-3117848
Tycho2
Tycho2 7457-00837-1 Pflag RAmdeg 311.96921483 DEmdeg -31.53340423
PmRA -14.4 PmDE -1.8 E RAmdeg 11 E DEmdeg 15
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.61 EpDEm 1987.93
Num 7 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 9.680 E BTmag 0.025 VTmag 9.384
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 311.96925472 DEdeg -31.53340028 EpRA 1990 1.70
EpDE 1990 1.44 E RAdeg 12.1 E DEdeg 16.3 Posflg
Corr -0.2
SAO
SAO 212441 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 0.02 Vmag 9.3 SpType F0
Double code Source 40 CatNum 11349 DM CD-3117848
DMcomp BDsup HD 197931 M HD 0
GC RA1950rad 5.43146908 DE1950rad -0.55358499 PmRA2000 -0.0028
PmDE2000 0.017
CCDM
Ccdm 20479-3132 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs 0.2
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.7 Sp F0 PmNote *
PmRA -34 PmDE 20 Dm number -3117848 Cat1 CD
Name2 212441 Cat2 SAO HD 197931 M HD
ADS BDS M ADS BDS N IDS IDS 20417S3154A
HIC
 
 
20479-3132 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204752.57-313200.0 Mag 10.5 Calc delta mag 0.6
Calc coord yes
CCDM
Ccdm 20479-3132 RComp Comp B Note1
Note2 Discov num B 995 DRAs DDEs
R dRAs Year 1927 Theta 308 Rho 0.4
Obs 4 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20417S3154B
HIC