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Current system
20551+2808
COU 831
HD 335392


Nearby doubles
3' : 20550+2805
BU 367AB

12' : 20559+2804
MLB 614

17' : 20562+2816
MLB 615

20' : 20537+2803
HJ 1589

25' : 20562+2826
GRV 397

28' : 20535+2751
MLB 572

29' : 20549+2740
TDT2627

31' : 20543+2740
TDT2619

33' : 20545+2736
MLB 714

34' : 20576+2802
HJ 1599

36' : 20560+2735
HO 460AB

38' : 20556+2845
BRT 53

48' : 20523+2839
BRT 52

51' : 20539+2856
GRV 392

57' : 20531+2856
MLB 535

60' : 20565+2712
COU 832

63' : 20599+2813
J 3122AB

63' : 20552+2705
ES 511

65' : 20565+2910
MLB 485AB

66' : 20596+2740
MLB 616

66' : 20563+2709
J 2331AB

67' : 20531+2909
STT 417AB

67' : 21001+2801
MLB 617

67' : 21001+2757
MLB 618

73' : 20496+2819
GRV 385

73' : 20497+2825
MLB 534



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.

20551+2808 COU 831 (HD 335392)

 
 
20h 55m 04.84s +28° 07' 58.4" P.A. 289.00 sep 1.3 mag 10.32,11.96 Sp A2
 
 
Coord 2000 20551+2808 Discov num COU 831 Comp Coord arcsec 2000 20 55 04.84 +28 07 58.4
Date first 1972 Date last 2016 Obs 7
Pa first 292 Pa last 289 P.A. Now (θ) 289°
Sep first 1.0 Sep last 1.345 Sep. Now (ρ) 1.345"
Mag pri 10.32 Mag sec 11.96 delta mag (ΔM) 1.64 Spectral class A2 (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 335392 Constellation Vulpecula SAO 89279 Tycho2 2183-02390-1
Gaia DR2 1845886513294139520 HD 335392
 
 
WDS 20551+2808 COU 831 (HD 335392) : 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
20551+2808 COU 831 1996 4 291 1.3 10.32 11.96 A2 205504.84+280758.4
20551+2808 COU 831 2010 5 289 1.3 10.32 11.96 A2 205504.84+280758.4
20551+2808 COU 831 2016 7 289 1.3 10.32 11.96 A2 205504.84+280758.4

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

 
 
WDS 20551+2808 COU 831 (HD 335392) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20551+2808 COU 831 (HD 335392) : MEASURES
 
 
No records found.

 
 
WDS 20551+2808 (HD 335392) : VIRTUAL EYEPIECE
 
 

20551+2808 COU 831A mag 10.32 Sp A2 20551+2808 COU 831B sep 1.2 P.A. 291.30 mag 11.96 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20551+2808 (HD 335392) : ALADIN DSS IMAGE @ 20h 55m 04.84s +28° 07' 58.4"
 
 
 
 
WDS 20551+2808 COU 831 (HD 335392) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20551+2808 COU 831 distance=0' 20550+2805 BU 367AB distance=3' 20550+2805 A 3109AB,E distance=3' 20550+2805 BU 367AB,C distance=3' 20550+2805 BU 367AB,D distance=3' 20559+2804 MLB 614 distance=12' 20562+2816 MLB 615 distance=17' 20537+2803 HJ 1589 distance=20' 20562+2826 GRV 397 distance=25' 20535+2751 MLB 572 distance=28' 20549+2740 TDT2627 distance=29' 20543+2740 TDT2619 distance=31' 20545+2736 MLB 714 distance=33' 20576+2802 HJ 1599 distance=34' 20560+2735 HO 460AB distance=36' 20560+2735 HO 460AC distance=36' 20556+2845 BRT 53 distance=38' 20523+2839 BRT 52 distance=48' 20539+2856 GRV 392 distance=51' 20531+2856 MLB 535 distance=57' 20565+2712 COU 832 distance=60' 20599+2813 J 3122AB distance=63' 20599+2813 DAM 225AB,C distance=63' 20599+2813 DAM 225AB,D distance=63' 20552+2705 ES 511 distance=63' 20565+2910 MLB 485AB distance=65' 20596+2740 MLB 616 distance=66' 20563+2709 J 2331AB distance=66' 20563+2709 J 2331AC distance=66' 20531+2909 STT 417AB distance=67' 20531+2909 STT 417AB,C distance=67' 21001+2801 MLB 617 distance=67' 21001+2757 MLB 618 distance=67' 20496+2819 GRV 385 distance=73' 20497+2825 MLB 534 distance=73' 21006+2829 COU1040AB distance=76' 20529+2920 BOW9002AB distance=78' 20529+2920 DAM 295AC distance=78' 20572+2921 J 794 distance=79' 20522+2917 KU 129AB distance=79' 20522+2917 KU 129AC distance=79' 20581+2917 HO 598 distance=80' 20494+2840 CBL 86 distance=81' 21007+2844 BRT 54 distance=83' 21014+2808 MLB 619 distance=84' 20582+2654 COU 833 distance=86' 21017+2803 TDT2702 distance=88' 20499+2711 HJ 1579 distance=89' 21020+2815 LDS2936 distance=92' 20483+2832 GRV 382 distance=93' 20486+2733 MLB 713 distance=93' 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 20551+2808 COU 831 289 1.3
Show 20550+2805 BU 367 AB 224 0.1 3
Show 20550+2805 A 3109 AB,E 51 49.2 3
Show 20550+2805 BU 367 AB,C 358 38.0 3
Show 20550+2805 BU 367 AB,D 67 19.6 3
Show 20559+2804 MLB 614 75 8.7 12
Show 20562+2816 MLB 615 200 3.6 17
Show 20537+2803 HJ 1589 325 11.3 20
Show 20562+2826 GRV 397 339 58.2 25
Show 20535+2751 MLB 572 298 1.7 28
Show 20549+2740 TDT2627 79 1.1 29
Show 20543+2740 TDT2619 312 0.5 31
Show 20545+2736 MLB 714 202 4.3 33
Show 20576+2802 HJ 1599 225 13.5 34
Show 20560+2735 HO 460 AB 112 13.3 36
Show 20560+2735 HO 460 AC 257 37.7 36
Show 20556+2845 BRT 53 25 2.6 38
Show 20523+2839 BRT 52 87 8.8 48
Show 20539+2856 GRV 392 3 33.8 51
Show 20531+2856 MLB 535 2 7.1 57
Show 20565+2712 COU 832 261 1.3 60
Show 20599+2813 J 3122 AB 53 2.3 63
Show 20599+2813 DAM 225 AB,C 323 10.2 63
Show 20599+2813 DAM 225 AB,D 305 9.3 63
Show 20552+2705 ES 511 47 8.5 63
Show 20565+2910 MLB 485 AB 154 4.5 65
Show 20596+2740 MLB 616 233 4.1 66
Show 20563+2709 J 2331 AB 213 6.7 66
Show 20563+2709 J 2331 AC 254 8.5 66
Show 20531+2909 STT 417 AB 27 0.9 67
Show 20531+2909 STT 417 AB,C 108 30.8 67
Show 21001+2801 MLB 617 331 8.6 67
Show 21001+2757 MLB 618 339 7.3 67
Show 20496+2819 GRV 385 40 51.0 73
Show 20497+2825 MLB 534 134 5.3 73
Show 21006+2829 COU1040 AB 347 1.5 76
Show 20529+2920 BOW9002 AB 354 9.9 78
Show 20529+2920 DAM 295 AC 37 22.2 78
Show 20572+2921 J 794 134 3.2 79
Show 20522+2917 KU 129 AB 103 15.1 79
Show 20522+2917 KU 129 AC 39 46.1 79
Show 20581+2917 HO 598 125 16.2 80
Show 20494+2840 CBL 86 317 53.7 81
Show 21007+2844 BRT 54 358 7.0 83
Show 21014+2808 MLB 619 218 5.4 84
Show 20582+2654 COU 833 253 2.4 86
Show 21017+2803 TDT2702 25 2.6 88
Show 20499+2711 HJ 1579 130 3.8 89
Show 21020+2815 LDS2936 237 4.4 92
Show 20483+2832 GRV 382 39 64.3 93
Show 20486+2733 MLB 713 348 7.3 93

 
 
WDS 20551+2808 : COMPONENTS
 
 
  A
B pa=291.3°
sep=1.20"
 
 
20551+2808 A
 
 
Componente originario normalizzato AB Name HD 335392 Coord arcsec 2000 205504.84+280758.4 Mag 10.32
Spectral class A2 (white) PmRA -1.00 PmDE -11.0 SAO 89279
Tycho2 2183-02390-1 HD 335392 DM BD+27 3916
Tycho2
Tycho2 2183-02390-1 Pflag P RAmdeg 313.77015407 DEmdeg 28.13289582
PmRA -0.7 PmDE -11.4 E RAmdeg 20 E DEmdeg 20
E pmRA 1.7 E pmDE 1.5 EpRAm 1989.53 EpDEm 1988.83
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 10.488 E BTmag 0.031 VTmag 10.324
E VTmag 0.036 Prox 12 TYC T HIP
CCDM RAdeg 313.77021000 DEdeg 28.13290722 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 20.1 E DEdeg 20.7 Posflg D
Corr 0.0
SAO
SAO 89279 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.016 Vmag 9.3 SpType A2
Double code Source 34 CatNum 11905 DM BD+27 3916
DMcomp BDsup HD 335392 M HD 0
GC RA1950rad 5.46701778 DE1950rad 0.48767015 PmRA2000 0.0015
PmDE2000 -0.02
CCDM
Ccdm 20551+2808 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs -2.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A2 PmNote *
PmRA -11 PmDE -27 Dm number +27 3916 Cat1 BD
Name2 +27 2334 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20508N2745A
HIC
 
 
20551+2808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205504.76+280758.8 Mag 11.96 PmRA -1.00
PmDE -11.0 Tycho2 2183-02390-2 Calc delta mag 1.64 Calc coord yes
Tycho2
Tycho2 2183-02390-2 Pflag P RAmdeg 313.77015407 DEmdeg 28.13289582
PmRA -0.7 PmDE -11.4 E RAmdeg 20 E DEmdeg 20
E pmRA 1.7 E pmDE 1.5 EpRAm 1989.53 EpDEm 1988.83
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 11.838 E BTmag 0.081 VTmag 11.959
E VTmag 0.166 Prox 12 TYC HIP
CCDM RAdeg 313.76984000 DEdeg 28.13301278 EpRA 1990 1.69
EpDE 1990 1.66 E RAdeg 85.5 E DEdeg 91.1 Posflg D
Corr 0.0
CCDM
Ccdm 20551+2808 RComp Comp B Note1
Note2 Discov num COU 831 DRAs DDEs
R dRAs Year 1972 Theta 292 Rho 1.0
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20508N2745B
HIC