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Doubles in session


Current system
21237+2016
COU 230


Nearby doubles
26' : 21248+1956
KPP3370

31' : 21259+2017
CVR 901

36' : 21221+1948
STFB 11AB

43' : 21267+2027
UC 4468

45' : 21237+1931
COU 429AB

50' : 21269+2033
GRV 469

52' : 21257+2058
J 3138

53' : 21209+2050
CBL 531

53' : 21228+1925
BRT2494

57' : 21200+1953
GRV 447

61' : 21215+1924
J 3316

62' : 21247+2116
HU 370

70' : 21235+2125
SKF 15

72' : 21282+1943
UC 4474

72' : 21228+1905
ARY 69

73' : 21287+2028
J 611

83' : 21234+2139
J 2345

84' : 21284+1924
CVR 247

93' : 21224+2146
GRV 457

95' : 21187+2118
ARY 62AB

97' : 21174+2053
KUI 106

98' : 21234+1838
GRV 459

100' : 21212+1841
J 160

101' : 21194+2136
UC 4442

101' : 21192+2134
TDT2900

102' : 21290+1906
J 579



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.

21237+2016 COU 230

 
 
21h 23m 42.66s +20° 15' 41.4" P.A. 187.00 sep 0.9 mag 9.30,11.90 Sp K0
 
 
Coord 2000 21237+2016 Discov num COU 230 Comp Coord arcsec 2000 21 23 42.66 +20 15 41.4
Date first 1967 Date last 2013 Obs 3
Pa first 187 Pa last 187 P.A. Now (θ) 187°
Sep first 0.9 Sep last 0.908 Sep. Now (ρ) 0.908"
Mag pri 9.30 Mag sec 11.90 delta mag (ΔM) 2.6 Spectral class K0 (yellow-orange)
Pri motion ra +003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1671-00165-1 Gaia DR2 1790247685867502976
 
 
WDS 21237+2016 COU 230 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cou1952a Ma - Couteau, P. 1952JO.....35..101C
Cou1952a +Mc J. Obs. 35, 101, 1952
Cou1952b Ma - Couteau, P. 1952JO.....35..181C
Cou1952b J. Obs. 35, 181, 1952
Cou1953a Ma - Couteau, P. 1953JO.....36...37C
Cou1953a J. Obs. 36, 37, 1953
Cou1953b - Couteau, P. 1953JO.....36...44C
Cou1953b J. Obs. 36, 44, 1953
Cou1953c Ma - Couteau, P. 1953JO.....36...46C
Cou1953c J. Obs. 36, 46, 1953
Cou1953d Ma - Couteau, P. 1953JO.....36..131C
Cou1953d J. Obs. 36, 131, 1953
Cou1953e Mc - Couteau, P. 1953JO.....37...37C
Cou1953e J. Obs. 37, 37, 1953
Cou1955a Ma - Couteau, P. 1955JO.....38....1C
Cou1955a J. Obs. 38, 1, 1955
Cou1955b - Couteau, P. 1955JO.....38...27C
Cou1955b J. Obs. 38, 27, 1955
Cou1955c Ma - Couteau, P. 1955JO.....38..238C
Cou1955c +Mc J. Obs. 38, 238, 1955
Cou1956 Ma - Couteau, P. 1956JO.....39..137C
Cou1956 +Mc J. Obs. 39, 137, 1956
Cou1957a Ma j Couteau, P. 1957JO.....40..113C
Cou1957a +Mc J. Obs. 40, 113, 1957
Cou1957b orb - Couteau, P. 1957JO.....40..126C
Cou1957b J. Obs. 40, 126, 1957
Cou1958a M+ - Couteau, P. 1958JO.....41....1C
Cou1958a +Pa J. Obs. 41, 1-14, 1958
Cou1958b orb - Couteau, P. 1958JO.....41...15C
Cou1958b J. Obs. 41, 15-19, 1958
Cou1958c Ma j Couteau, P. 1958JO.....41...81C
Cou1958c +Mc J. Obs. 41, 81-90, 1958
Cou1958d orb - Couteau, P. 1958JO.....41...91C
Cou1958d J. Obs. 41, 91-96, 1958
Cou1959a Ma - Couteau, P. 1959JO.....42...17C
Cou1959a +Mc J. Obs. 42, 17, 1959
Cou1959b orb - Couteau, P. 1959JO.....42...30C
Cou1959b J. Obs. 42, 30, 1959
Cou1960a M+ - Couteau, P. 1960JO.....43....1C
Cou1960a +orb J. Obs. 43, 1, 1960
Cou1960b orb - Couteau, P. .
Cou1960b Bull. Astron. Paris 23, 127, 1960
Cou1960c orb - Couteau, P. 1960JO.....43...13C
Cou1960c J. Obs. 43, 13, 1960
Cou1961a Ma - Couteau, P. 1961JO.....44...41C
Cou1961a +Mc J. Obs. 44, 41, 1961
Cou1961b orb - Couteau, P. 1961JO.....44...54C
Cou1961b J. Obs. 44, 54-60, 1961
Cou1961c orb - Couteau, P. 1961IAUDS..23....1C
Cou1961c Inf. Circ. 23, 1, 1961
Cou1962a Ma j Couteau, P. 1962JO.....45...43C
Cou1962a +Mc J. Obs. 45, 43, 1962
Cou1962b Ma j Couteau, P. 1962JO.....45..225C
Cou1962b +Mb J. Obs. 45, 225, 1962
Cou1962c orb - Couteau, P. .
Cou1962c Bull. Astron. Paris 24, 15, 1962
Cou1962d orb - Couteau, P. 1962IAUDS..26....1C
Cou1962d Inf. Circ. 26, 1, 1962
Cou1962e orb - Couteau, P. 1962JO.....45...37C
Cou1962e J. Obs. 45, 37, 1962
Cou1962F Ma - Couteau, P. 1962QB821.J64......
Cou1962F cited by Jonckheere (General Cat. of Double Stars, Marseille, 1962)
Cou1963a Ma j Couteau, P. 1963JO.....46..155C
Cou1963a +Mc J. Obs. 46, 155, 1963
Cou1963b orb - Couteau, P. 1963JO.....46..172C
Cou1963b J. Obs. 46, 172, 1963
Cou1963c orb - Couteau, P. .
Cou1963c Bull. Astron. Paris 24, 24, 1963
Cou1964 M+ j Couteau, P. 1964JO.....47..229C
Cou1964 +Pa J. Obs. 47, 229, 1964
Cou1965a orb - Couteau, P. 1965JO.....48...33C
Cou1965a J. Obs. 48, 33, 1965
Cou1965b orb - Couteau, P. 1965JO.....48...35C
Cou1965b J. Obs. 48, 35, 1965
Cou1966a Ma - Couteau, P. 1966JO.....49..221C
Cou1966a +Pa J. Obs. 49, 221, 1966
Cou1966b M+ j Couteau, P. 1966JO.....49..341C
Cou1966b +Pa J. Obs. 49, 341, 1966
Cou1966c orb - Couteau, P. 1966JO.....49..369C
Cou1966c J. Obs. 49, 369, 1966
Cou1967a Ma - Couteau, P. 1967JO.....50...33C
Cou1967a +Pa J. Obs. 50, 33-39, 1967
Cou1967b Ma - Couteau, P. 1967JO.....50...41C
Cou1967b J. Obs. 50, 41-57, 1967
Cou1967c orb - Couteau, P. 1967IAUDS..42....1C
Cou1967c Inf. Circ. 42, 1, 1967
Cou1968a Ma j Couteau, P. 1968JO.....51...31C
Cou1968a J. Obs. 51, 31, 1968
Cou1968b Ma j Couteau, P. 1968JO.....51..337C
Cou1968b J. Obs. 51, 337, 1968
Cou1970a Ma j Couteau, P. 1970A&AS....1..105C
Cou1970a +Pa A&AS 1, 105, 1970
Cou1970b Ma j Couteau, P. 1970A&AS....1..419C
Cou1970b +Pa A&AS 1, 419, 1970
Cou1970c Ma j Couteau, P. 1970A&AS....3...51C
Cou1970c +Pa A&AS 3, 51, 1970
Cou1971 orb - Couteau, P. & Morel, P.J. 1971IAUDS..53....1C
Cou1971 Inf. Circ. 53, 1, 1971
Cou1972a Ma j Couteau, P. 1972A&AS....5..167C
Cou1972a +Pa A&AS 5, 167, 1972
Cou1972b orb - Couteau, P. & Morel, P.J. 1972A&AS....5..175C
Cou1972b A&AS 5, 175, 1972
Cou1972c orb - Couteau, P. 1972A&AS....5..181C
Cou1972c A&AS 5, 181, 1972
Cou1972d Ma j Couteau, P. 1972A&AS....6..177C
Cou1972d A&AS 6, 177, 1972
Cou1972e Ma j Couteau, P. 1972A&AS....6..185C
Cou1972e A&AS 6, 185, 1972
Cou1972f Ma j Couteau, P. 1972A&AS....6..419C
Cou1972f +Pa A&AS 6, 419, 1972
Cou1973a Ma j Couteau, P. 1973A&AS...10..273C
Cou1973a +Pa A&AS 10, 273, 1973
Cou1973b orb - Couteau, P. 1973A&AS...12..127C
Cou1973b A&AS 12, 127, 1973
Cou1973c Ma - Couteau, P. 1973A&AS...12..137C
Cou1973c +Pa A&AS 12, 137, 1973
Cou1973d orb - Couteau, P. 1973IAUDS..59....1C
Cou1973d Inf. Circ. 59, 1, 1973
Cou1974a Ma - Couteau, P. 1974A&AS...15..253C
Cou1974a A&AS 15, 253, 1974
Cou1974b orb - Couteau, P. 1974IAUDS..62....1C
Cou1974b Inf. Circ. 62, 1, 1974
Cou1975a Ma j Couteau, P. 1975A&AS...20..379C
Cou1975a A&AS 20, 379, 1975
Cou1975b Ma j Couteau, P. 1975A&AS...20..391C
Cou1975b A&AS 20, 391, 1975
Cou1975c orb - Couteau, P. 1975A&AS...20..411C
Cou1975c A&AS 20, 411, 1975
Cou1976a Ma - Couteau, P. 1976A&AS...24..495C
Cou1976a A&AS 24, 495, 1976
Cou1976b Ma - Couteau, P. 1976A&AS...29..249C
Cou1976b A&AS 29, 249, 1976
Cou1976c orb - Couteau, P. 1976IAUDS..70....1C
Cou1976c Inf. Circ. 70, 1, 1976
Cou1979a Ma j Couteau, P. 1979A&AS...35..197C
Cou1979a A&AS 35, 197, 1979
Cou1979b Ma j Couteau, P. 1979A&AS...36...11C
Cou1979b A&AS 36, 11, 1979
Cou1981a Ma - Couteau, P. 1981A&AS...43...79C
Cou1981a A&AS 43, 79, 1981
Cou1981b orb - Couteau. P. 1981IAUDS..83....1C
Cou1981b Inf. Circ. 83, 1, 1981
Cou1982a Ma - Couteau, P. 1982A&AS...48..443C
Cou1982a A&AS 48, 443, 1982
Cou1982b Ma j Couteau, P. 1982A&AS...50...49C
Cou1982b A&AS 50, 49, 1982
Cou1982c orb - Couteau, P. 1982IAUDS..86....1C
Cou1982c Inf. Circ. 86, 1, 1982
Cou1982d orb - Couteau, P. & Morel, P.J. 1982A&A...105..323C
Cou1982d A&A 105, 323, 1982
Cou1983a Ma - Couteau, P. 1983A&AS...53..441C
Cou1983a A&AS 53, 441, 1983
Cou1983b orb - Couteau, P. 1983IAUDS..90....1C
Cou1983b Inf. Circ. 90, 1, 1983
Cou1983c orb - Couteau, P. 1983IAUDS..91R...1C
Cou1983c Inf. Circ. 91, 1, 1983
Cou1984a Ma j Couteau, P. 1984PASP...96..174C
Cou1984a +Mb PASP 96, 174, 1984
Cou1984b orb - Couteau, P. 1984A&AS...57..171C
Cou1984b A&AS 57, 171, 1984
Cou1984c orb - Couteau, P. 1984IAUDS..92....1C
Cou1984c Inf. Circ. 92, 1, 1984
Cou1984d orb - Couteau, P. 1984IAUDS..94....1C
Cou1984d Inf. Circ. 94, 1, 1984
Cou1985a Ma j Couteau, P. 1985A&AS...60..237C
Cou1985a A&AS 60, 237, 1985
Cou1985b Ma j Couteau, P. 1985A&AS...60..241C
Cou1985b A&AS 60, 241, 1985
Cou1985c orb - Couteau, P. 1985IAUDS..95....1C
Cou1985c Inf. Circ. 95, 1, 1985
Cou1985d orb - Couteau, P. 1985IAUDS..97....1C
Cou1985d Inf. Circ. 97, 1, 1985
Cou1986a orb - Couteau, P. 1986IAUDS..98....1C
Cou1986a Inf. Circ. 98, 1, 1986
Cou1986b orb - Couteau, P. 1986A&AS...65..505C
Cou1986b A&AS 65, 505, 1986
Cou1987a Ma - Couteau, P. 1987A&AS...67...13C
Cou1987a A&AS 67, 13, 1987
Cou1987b Ma j Couteau, P. 1987A&AS...70..193C
Cou1987b +Mb A&AS 70, 193, 1987
Cou1987c orb - Couteau, P. 1987A&AS...71..569C
Cou1987c A&AS 71, 569, 1987
Cou1987d orb - Couteau, P. 1987IAUDS.101....1C
Cou1987d Inf. Circ. 101, 1, 1987
Cou1987e orb - Couteau, P. 1987IAUDS.102....1C
Cou1987e Inf. Circ. 102, 1, 1987
Cou1988a Mb j Couteau, P. (Couteau & Ling) 1988A&AS...73..449C
Cou1988a A&AS 73, 449, 1988
Cou1988b Ma - Couteau, P. 1988A&AS...75..163C
Cou1988b A&AS 75, 163, 1988
Cou1988c orb - Couteau, P. 1988IAUDS.104....1C
Cou1988c Inf. Circ. 104, 1, 1988
Cou1988d orb - Couteau, P. 1988IAUDS.105....1C
Cou1988d Inf. Circ. 105, 1, 1988
Cou1989a Mb j Couteau, P. (Couteau et al.) 1989A&AS...78..483C
Cou1989a A&AS 78, 483, 1989
Cou1989b Ma j Couteau, P. 1989A&AS...79..385C
Cou1989b +Mb A&AS 79, 385, 1989
Cou1989c orb - Couteau, P. 1989A&AS...80..373C
Cou1989c A&AS 80, 373, 1989
Cou1989d orb - Couteau, P. 1989IAUDS.107....1C
Cou1989d Inf. Circ. 107, 1, 1989
Cou1989e orb - Couteau, P. 1989IAUDS.108....1C
Cou1989e Inf. Circ. 108, 1, 1989
Cou1990a orb - Couteau, P. 1990IAUDS.111....1C
Cou1990a Inf. Circ. 111, 1, 1990
Cou1990b orb - Couteau, P. 1990IAUDS.112....1C
Cou1990b Inf. Circ. 112, 1, 1990
Cou1990c Ma j Couteau, P. 1990A&AS...83..331C
Cou1990c +Mb A&AS 83, 331, 1990
Cou1991a Ma j Couteau, P. (Couteau & Ling) 1991A&AS...88..497C
Cou1991a +Mb A&AS 88, 497, 1991
Cou1991b orb - Couteau, P. 1991IAUDS.113Q...1C
Cou1991b Inf. Circ. 113, 1, 1991
Cou1992 Ma j Couteau, P. (Ling & Couteau) 1992A&AS...95..423C
Cou1992 +Mb A&AS 95, 423, 1992
Cou1993a Ma - Couteau, P. 1993A&AS...97..511C
Cou1993a A&AS 97, 511, 1993
Cou1993b orb - Couteau, P. 1993IAUDS.119....2C
Cou1993b Inf. Circ. 119, 2, 1993
Cou1993c orb - Couteau, P. 1993IAUDS.120....2C
Cou1993c Inf. Circ. 120, 2, 1993
Cou1993d Ma j Couteau, P. (Couteau et al.) 1993A&AS..100..305C
Cou1993d A&AS 100, 305, 1993
Cou1994 Ma j Couteau, P. (Couteau & Gili) 1994A&AS..106..377C
Cou1994 A&AS 106, 377, 1994
Cou1996 orb - Couteau, P. 1996IAUDS.128....1C
Cou1996 Inf. Circ. 128, 1, 1996
Cou1997a orb - Couteau, P. 1997IAUDS.131....1C
Cou1997a Inf. Circ. 131, 1, 1997
Cou1997b Ma j Couteau, P. 1997A&AS..126....1C
Cou1997b A&AS 126, 1, 1997
Cou1999a Ma - Couteau, P. 1999IAUDS.138....2C
Cou1999a Inf. Circ. 138, 2, 1999
Cou1999b orb - Couteau, P. .
Cou1999b Cat. de 2700 Etoiles Doubles "COU", 1999 Obs. de la Cote d'Azur, 3rd ed.
Cou2002 Ma j Couteau, P. .
Cou2002 Updated electronic version of Couteau 2700 Cat. (Cou1999b)
Cou2002 (all measures prior to 2000.5 also in Cou2002b)
Cou2002b Ma j Couteau, P. 2002O&T....55....2C
Cou2002b Obs. et Travaux 55, 2, 2002 (most measures also in Cou2002)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21237+2016 COU 230 1967 1 187 0.9 9.30 11.90 K0 212342.66+201541.4
21237+2016 COU 230 2007 2 188 0.8 9.30 11.90 K0 212342.66+201541.4
21237+2016 COU 230 2013 3 187 0.9 9.30 11.90 K0 212342.66+201541.4

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

 
 
WDS 21237+2016 COU 230 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21237+2016 COU 230 : MEASURES
 
 
No records found.

 
 
WDS 21237+2016 : VIRTUAL EYEPIECE
 
 

21237+2016 COU 230A mag 9.3 Sp K0 21237+2016 COU 230B sep 0.9 P.A. 186.60 mag 11.9 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 21237+2016 : ALADIN DSS IMAGE @ 21h 23m 42.66s +20° 15' 41.4"
 
 
 
 
WDS 21237+2016 COU 230 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21237+2016 COU 230 distance=0' 21248+1956 KPP3370 distance=26' 21259+2017 CVR 901 distance=31' 21221+1948 STFB 11AB distance=36' 21221+1948 STFB 11AC distance=36' 21221+1948 TOK9001AD distance=36' 21267+2027 UC 4468 distance=43' 21237+1931 COU 429AB distance=45' 21269+2033 GRV 469 distance=50' 21257+2058 J 3138 distance=52' 21209+2050 CBL 531 distance=53' 21228+1925 BRT2494 distance=53' 21200+1953 GRV 447 distance=57' 21215+1924 J 3316 distance=61' 21247+2116 HU 370 distance=62' 21235+2125 SKF 15 distance=70' 21282+1943 UC 4474 distance=72' 21228+1905 ARY 69 distance=72' 21287+2028 J 611 distance=73' 21234+2139 J 2345 distance=83' 21284+1924 CVR 247 distance=84' 21224+2146 GRV 457 distance=93' 21187+2118 HDS3033Aa,Ab distance=95' 21187+2118 ARY 62AB distance=95' 21174+2053 KUI 106 distance=97' 21234+1838 GRV 459 distance=98' 21212+1841 J 160 distance=100' 21194+2136 UC 4442 distance=101' 21192+2134 TDT2900 distance=101' 21290+1906 J 579 distance=102' 21161+2011 SLW1234 distance=108' 21252+1828 COU 430AB distance=110' 21252+1828 ARY 70AC distance=110' 21261+2201 OCC9222 distance=111' 21274+1837 BRT2495 distance=112' 21221+1825 UC 4459 distance=113' 21197+2155 TDT2907 distance=115' 21187+2149 LDS4878 distance=117' 21174+2135 COU 228 distance=119' 21169+2129 TDS1122 distance=120' 21313+2112 GRV 473 distance=122' 21310+2128 COU 232 distance=126' 21147+2034 TDT2853 distance=128' 21162+2128 SLW1235 distance=129' 21326+2048 GMC 21 distance=129' 21179+1831 HU 368 distance=133' 21330+2043 STF2804AB distance=133' 21330+2043 STF2804AC distance=133' 21248+1804 FMR 235 distance=133' 21157+2128 RAO 450 distance=134' 21286+2211 BRT2496AB distance=134' 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 21237+2016 COU 230 187 0.9
Show 21248+1956 KPP3370 333 0.9 26
Show 21259+2017 CVR 901 143 28.8 31
Show 21221+1948 STFB 11 AB 313 36.6 36
Show 21221+1948 STFB 11 AC 13 64.3 36
Show 21221+1948 TOK9001 AD 151 5.3 36
Show 21267+2027 UC 4468 334 43.8 43
Show 21237+1931 COU 429 AB 161 1.5 45
Show 21269+2033 GRV 469 264 21.2 50
Show 21257+2058 J 3138 256 3.1 52
Show 21209+2050 CBL 531 327 25.5 53
Show 21228+1925 BRT2494 168 4.4 53
Show 21200+1953 GRV 447 277 32.2 57
Show 21215+1924 J 3316 164 6.0 61
Show 21247+2116 HU 370 105 2.1 62
Show 21235+2125 SKF 15 262 40.2 70
Show 21282+1943 UC 4474 276 9.5 72
Show 21228+1905 ARY 69 329 111.4 72
Show 21287+2028 J 611 21 1.8 73
Show 21234+2139 J 2345 202 4.6 83
Show 21284+1924 CVR 247 263 79.8 84
Show 21224+2146 GRV 457 323 77.2 93
Show 21187+2118 HDS3033 Aa,Ab 319 0.0 95
Show 21187+2118 ARY 62 AB 105 88.1 95
Show 21174+2053 KUI 106 341 4.4 97
Show 21234+1838 GRV 459 216 24.4 98
Show 21212+1841 J 160 290 3.2 100
Show 21194+2136 UC 4442 99 59.2 101
Show 21192+2134 TDT2900 220 1.3 101
Show 21290+1906 J 579 182 3.7 102
Show 21161+2011 SLW1234 135 83.9 108
Show 21252+1828 COU 430 AB 229 0.8 110
Show 21252+1828 ARY 70 AC 98 63.0 110
Show 21261+2201 OCC9222 308 9.0 111
Show 21274+1837 BRT2495 64 3.0 112
Show 21221+1825 UC 4459 183 27.4 113
Show 21197+2155 TDT2907 91 1.0 115
Show 21187+2149 LDS4878 10 12.6 117
Show 21174+2135 COU 228 47 0.7 119
Show 21169+2129 TDS1122 248 1.4 120
Show 21313+2112 GRV 473 26 46.4 122
Show 21310+2128 COU 232 34 0.6 126
Show 21147+2034 TDT2853 221 1.7 128
Show 21162+2128 SLW1235 134 10.4 129
Show 21326+2048 GMC 21 130 10.5 129
Show 21179+1831 HU 368 312 0.2 133
Show 21330+2043 STF2804 AB 359 3.4 133
Show 21330+2043 STF2804 AC 103 97.1 133
Show 21248+1804 FMR 235 287 8.0 133
Show 21157+2128 RAO 450 14 3.0 134
Show 21286+2211 BRT2496 AB 236 4.6 134

 
 
WDS 21237+2016 : COMPONENTS
 
 
  A
B pa=186.6°
sep=0.91"
 
 
21237+2016 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212342.66+201541.4 Mag 9.3 Spectral class K0 (yellow-orange)
PmRA 3.00 PmDE -2.0 Tycho2 1671-00165-1
Tycho2
Tycho2 1671-00165-1 Pflag RAmdeg 320.92779804 DEmdeg 20.26151788
PmRA 17.0 PmDE -0.2 E RAmdeg 12 E DEmdeg 13
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.40 EpDEm 1989.18
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 10.378 E BTmag 0.031 VTmag 9.197
E VTmag 0.018 Prox 938 TYC T HIP
CCDM RAdeg 320.92775667 DEdeg 20.26151972 EpRA 1990 1.66
EpDE 1990 1.77 E RAdeg 12.8 E DEdeg 13.7 Posflg
Corr -0.1
CCDM
Ccdm 21237+2016 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA 18 PmDE -12 Dm number +19 4696 Cat1 BD
Name2 +20 2414 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21191N1950A
HIC
 
 
21237+2016 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212342.65+201540.5 Mag 11.9 Calc delta mag 2.6
Calc coord yes
CCDM
Ccdm 21237+2016 RComp Comp B Note1
Note2 Discov num COU 230 DRAs DDEs
R dRAs Year 1967 Theta 187 Rho 0.8
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21191N1950B
HIC