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Current system
20556+3809
SEI 1317 AB


Nearby doubles
11' : 20549+3803
SEI1309AB

16' : 20552+3755
SEI1312

19' : 20569+3818
KPP1144

26' : 20540+3751
TDT2614

36' : 20578+3833
HJ 1600

36' : 20529+3752
TDT2600

38' : 20526+3756
SEI1289

38' : 20570+3842
SEI1327

39' : 20561+3731
SEI1322

39' : 20525+3759
ES 2516

40' : 20565+3731
TDT2648

41' : 20533+3740
SEI1294

43' : 20521+3758
RAO 442

44' : 20518+3820
ES 2123AB

45' : 20577+3845
DAM 222

46' : 20577+3848
ES 2056

47' : 20533+3731
TDT2606

48' : 20556+3856
MLB 785

48' : 20577+3849
SEI1332

51' : 20538+3723
SEI1299AB

51' : 20566+3858
A 1436

52' : 20597+3752
BAR 14AB

52' : 20562+3900
ES 2055

52' : 20530+3851
ALI 954

53' : 20546+3900
SEI1308

53' : 20556+3901
HJ 1596



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.

20556+3809 SEI 1317 AB

 
 
20h 55m 35.44s +38° 08' 26.7" P.A. 171.00 sep 22.7 mag 10.42,12.64
 
 
Coord 2000 20556+3809 Discov num SEI1317 Comp AB Coord arcsec 2000 20 55 35.44 +38 08 26.7
Date first 1896 Date last 2014 Obs 6
Pa first 163 Pa last 171.3 P.A. Now (θ) 171.3°
Sep first 22.1 Sep last 22.689 Sep. Now (ρ) 22.689"
Mag pri 10.42 Mag sec 12.64 delta mag (ΔM) 2.22 Spectral class
Pri motion ra +016 Sec motion ra -010
Pri motion dec +010 Sec motion dec -006
Notes
rPM=1.618
This double is not physical.
 
 
20556+3809 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 55 35 +38 08 27 COU 2222 Aa,Ab 2014 7 109 0.7 11.20 11.20 0.00
Show 20 55 35 +38 08 27 SEI 1317 AB 2014 6 171 22.7 10.42 12.64 2.22 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3167-01735-1
 
 
WDS 20556+3809 SEI 1317 AB : 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)
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20556+3809 SEI1317 AB 1998 3 170 22.4 10.42 11.80 D 205535.44+380826.7
20556+3809 SEI1317 AB 2002 4 170 22.5 10.42 11.80 D 205535.44+380826.7
20556+3809 SEI1317 AB 2014 6 171 22.7 10.42 12.64 205535.44+380826.7

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

 
 
WDS 20556+3809 SEI 1317 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20556+3809 SEI 1317 AB : MEASURES
 
 
No records found.

 
 
WDS 20556+3809 : VIRTUAL EYEPIECE
 
 

20556+3809 SEI1317A mag 10.42 20556+3809 COU2222Ab sep 0.6 P.A. 114.00 mag 11.2 20556+3809 SEI1317B sep 22.6 P.A. 173.10 mag 12.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20556+3809 : ALADIN DSS IMAGE @ 20h 55m 35.44s +38° 08' 26.7"
 
 
 
 
WDS 20556+3809 SEI 1317 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20556+3809 SEI1317AB distance=0' 20549+3803 TDT2626Aa,Ab distance=11' 20549+3803 SEI1309AB distance=11' 20552+3755 SEI1312 distance=16' 20569+3818 KPP1144 distance=19' 20540+3751 TDT2614 distance=26' 20578+3833 HJ 1600 distance=36' 20529+3752 TDT2600 distance=36' 20526+3756 SEI1289 distance=38' 20570+3842 SEI1327 distance=38' 20561+3731 SEI1322 distance=39' 20525+3759 ES 2516 distance=39' 20565+3731 TDT2648 distance=40' 20533+3740 SEI1294 distance=41' 20521+3758 RAO 442 distance=43' 20518+3820 ES 2123AB distance=44' 20518+3820 ES 2123AC distance=44' 20577+3845 DAM 222 distance=45' 20577+3848 ES 2056 distance=46' 20533+3731 TDT2606 distance=47' 20556+3856 MLB 785 distance=48' 20577+3849 SEI1332 distance=48' 20538+3723 SEI1299AB distance=51' 20538+3723 SEI1301AC distance=51' 20566+3858 A 1436 distance=51' 20597+3752 BAR 14AB distance=52' 20597+3752 BAR 14AB,C distance=52' 20562+3900 ES 2055 distance=52' 20530+3851 ALI 954 distance=52' 20546+3900 SEI1308 distance=53' 20556+3901 HJ 1596 distance=53' 20527+3728 SEI1288 distance=54' 20547+3714 TDT2625 distance=56' 20575+3717 DAM 221 distance=57' 20558+3905 MLB 956 distance=57' 20507+3807 SEI1275 distance=58' 20587+3725 SEI1343 distance=58' 20554+3907 TDT2629 distance=59' 21000+3740 COU2297 distance=59' 20511+3837 SEI1281 distance=60' 20524+3724 SEI1287 distance=60' 20549+3709 COU2295 distance=60' 20586+3856 SEI1341 distance=60' 20554+3708 SEI1314 distance=61' 20546+3709 SEI1307 distance=61' 20590+3723 SEI1346 distance=61' 20555+3909 MLB 887 distance=62' 20580+3713 J 1076 distance=62' 20582+3715 DAM 223 distance=62' 20554+3910 ES 1984 distance=63' 20577+3711 SEI1331 distance=63' 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 20556+3809 COU2222 Aa,Ab 109 0.7
Show 20556+3809 SEI1317 AB 171 22.7
Show 20549+3803 TDT2626 Aa,Ab 20 0.7 11
Show 20549+3803 SEI1309 AB 120 6.5 11
Show 20552+3755 SEI1312 285 8.2 16
Show 20569+3818 KPP1144 248 8.9 19
Show 20540+3751 TDT2614 350 0.6 26
Show 20578+3833 HJ 1600 152 23.7 36
Show 20529+3752 TDT2600 43 0.5 36
Show 20526+3756 SEI1289 240 25.3 38
Show 20570+3842 SEI1327 89 4.6 38
Show 20561+3731 SEI1322 165 1.5 39
Show 20525+3759 ES 2516 216 6.3 39
Show 20565+3731 TDT2648 234 0.7 40
Show 20533+3740 SEI1294 26 23.1 41
Show 20521+3758 RAO 442 81 2.6 43
Show 20518+3820 ES 2123 AB 102 5.2 44
Show 20518+3820 ES 2123 AC 327 37.4 44
Show 20577+3845 DAM 222 290 6.3 45
Show 20577+3848 ES 2056 76 2.6 46
Show 20533+3731 TDT2606 65 4.4 47
Show 20556+3856 MLB 785 5 6.4 48
Show 20577+3849 SEI1332 64 9.1 48
Show 20538+3723 SEI1299 AB 356 9.0 51
Show 20538+3723 SEI1301 AC 290 26.3 51
Show 20566+3858 A 1436 52 0.6 51
Show 20597+3752 BAR 14 AB 252 1.0 52
Show 20597+3752 BAR 14 AB,C 105 8.1 52
Show 20562+3900 ES 2055 293 7.6 52
Show 20530+3851 ALI 954 61 8.9 52
Show 20546+3900 SEI1308 93 6.0 53
Show 20556+3901 HJ 1596 295 18.2 53
Show 20527+3728 SEI1288 259 24.2 54
Show 20547+3714 TDT2625 255 0.5 56
Show 20575+3717 DAM 221 59 5.9 57
Show 20558+3905 MLB 956 115 5.0 57
Show 20507+3807 SEI1275 196 22.2 58
Show 20587+3725 SEI1343 315 37.5 58
Show 20554+3907 TDT2629 163 2.5 59
Show 21000+3740 COU2297 57 0.3 59
Show 20511+3837 SEI1281 102 8.6 60
Show 20524+3724 SEI1287 353 6.7 60
Show 20549+3709 COU2295 180 0.4 60
Show 20586+3856 SEI1341 209 29.5 60
Show 20554+3708 SEI1314 178 18.4 61
Show 20546+3709 SEI1307 307 3.7 61
Show 20590+3723 SEI1346 329 6.5 61
Show 20555+3909 MLB 887 246 10.4 62
Show 20580+3713 J 1076 78 1.7 62
Show 20582+3715 DAM 223 35 4.8 62
Show 20554+3910 ES 1984 115 3.5 63

 
 
WDS 20556+3809 : COMPONENTS
 
 
  A Ab
Ab pa=114.0°
sep=0.60"
 
B pa=173.1°
sep=22.59"
pa=174.5°
sep=22.29"
 
 
20556+3809 A
 
 
Coord arcsec 2000 205535.44+380826.7 Mag 10.42 PmRA 16.00 PmDE 10.0
Tycho2 3167-01735-1
Tycho2
Tycho2 3167-01735-1 Pflag RAmdeg 313.89771998 DEmdeg 38.14075682
PmRA 17.1 PmDE 12.3 E RAmdeg 22 E DEmdeg 23
E pmRA 1.7 E pmDE 1.6 EpRAm 1987.87 EpDEm 1988.27
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 11.541 E BTmag 0.053 VTmag 10.423
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 313.89766472 DEdeg 38.14072889 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 26.4 E DEdeg 24.6 Posflg
Corr 0.0
 
 
20556+3809 Ab
 
 
Coord arcsec 2000 205535.49+380826.5 Mag 11.2 Calc coord yes
 
 
20556+3809 B
 
 
Coord arcsec 2000 205535.67+380804.3 Mag 12.64 PmRA -10.00 PmDE -6.0
Calc delta mag 1.44 Calc coord yes