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Current system
20189+3945
COU 2537
HD 228875


Nearby doubles
8' : 20184+3950
A 1424

9' : 20192+3938
ES 2051

11' : 20183+3953
BKO 822

17' : 20178+3956
HJ 2951AB

17' : 20198+3958
MLB1014

17' : 20199+3933
HO 593

19' : 20199+4000
MLB1015

21' : 20188+3924
SEI1078

22' : 20203+3958
BRT2260

25' : 20168+3942
STF2663AB

27' : 20203+3924
A 1427AB

27' : 20167+3938
HO 590AB

28' : 20200+3921
MLB 882

28' : 20201+3921
ES 2050AB

28' : 20177+3921
SEI1070

28' : 20203+3922
SEI1091

29' : 20209+3928
HO 127

29' : 20191+3916
TRN 28AB

30' : 20185+3916
MLB 881

30' : 20203+3920
SEI1090

31' : 20203+3919
BKO 566

31' : 20215+3950
SEI1103

32' : 20207+3922
SEI1094

33' : 20208+3922
BKO 568

33' : 20206+3919
TDS1061

34' : 20177+3914
COU2536



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.

20189+3945 COU 2537 (HD 228875)

 
 
20h 18m 53.24s +39° 45' 09.5" P.A. 295.00 sep 0.8 mag 10.05,10.29 Sp B1III
 
 
Coord 2000 20189+3945 Discov num COU2537 Comp Coord arcsec 2000 20 18 53.24 +39 45 09.5
Date first 1989 Date last 2014 Obs 4
Pa first 295 Pa last 294.6 P.A. Now (θ) 294.6°
Sep first 0.5 Sep last 0.762 Sep. Now (ρ) 0.762"
Mag pri 10.05 Mag sec 10.29 delta mag (ΔM) 0.24 Spectral class B1III (blue-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228875 Constellation Cygnus SAO 69817 Tycho2 3155-00048-1
Gaia DR2 2062237411992140800 HD 228875
 
 
WDS 20189+3945 COU 2537 (HD 228875) : 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
20189+3945 COU2537 1991 2 310 0.4 10.05 10.29 B1III 201853.24+394509.5
20189+3945 COU2537 2008 3 294 0.8 10.05 10.29 B1III 201853.24+394509.5
20189+3945 COU2537 2014 4 295 0.8 10.05 10.29 B1III 201853.24+394509.5

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

 
 
WDS 20189+3945 COU 2537 (HD 228875) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20189+3945 COU 2537 (HD 228875) : MEASURES
 
 
No records found.

 
 
WDS 20189+3945 (HD 228875) : VIRTUAL EYEPIECE
 
 

20189+3945 COU2537A mag 10.05 Sp B1III 20189+3945 COU2537B sep 0.6 P.A. 300.80 mag 10.29 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20189+3945 (HD 228875) : ALADIN DSS IMAGE @ 20h 18m 53.24s +39° 45' 09.5"
 
 
 
 
WDS 20189+3945 COU 2537 (HD 228875) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20189+3945 COU2537 distance=0' 20184+3950 A 1424 distance=8' 20192+3938 ES 2051 distance=9' 20183+3953 BKO 822 distance=11' 20178+3956 HJ 2951AB distance=17' 20178+3956 FOX9014AC distance=17' 20198+3958 MLB1014 distance=17' 20199+3933 HO 593 distance=17' 20199+4000 MLB1015 distance=19' 20188+3924 SEI1078 distance=21' 20203+3958 BRT2260 distance=22' 20168+3942 DAM1040FG distance=24' 20168+3942 STF2663AB distance=25' 20168+3942 CTT 21AC distance=25' 20168+3942 DAM1040AF distance=25' 20203+3924 A 1427AB distance=27' 20203+3924 STF2668AB,C distance=27' 20167+3938 HO 590AB distance=27' 20167+3938 HO 590AC distance=27' 20200+3921 MLB 882 distance=28' 20201+3921 ES 2050AB distance=28' 20201+3921 ES 2050AC distance=28' 20177+3921 SEI1070 distance=28' 20203+3922 SEI1091 distance=28' 20209+3928 HO 127 distance=29' 20191+3916 TRN 28AB distance=29' 20191+3916 TRN 28AC distance=29' 20185+3916 MLB 881 distance=30' 20203+3920 SEI1090 distance=30' 20203+3919 BKO 566 distance=31' 20215+3950 SEI1103 distance=31' 20207+3922 SEI1094 distance=32' 20208+3922 BKO 568 distance=33' 20206+3919 TDS1061 distance=33' 20177+3914 COU2536 distance=34' 20206+3917 BKO 567AB distance=35' 20206+3917 BKO 567AC distance=35' 20208+3919 TDT2196 distance=35' 20188+3909 SEI1079 distance=37' 20158+3937 ES 1974 distance=37' 20163+3924 SEI1051 distance=37' 20210+3919 TOB 186BC distance=38' 20210+3919 SEI1097AB distance=38' 20163+4007 MLB1013 distance=38' 20176+4020 BRT2259 distance=38' 20170+4017 CNT 5 distance=39' 20204+4021 TDT2186 distance=40' 20169+4022 BU 661AB distance=44' 20169+4022 BU 661AC distance=44' 20190+3900 HO 125 distance=45' 20151+3929 MLB 982AB distance=46' 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 20189+3945 COU2537 295 0.8
Show 20184+3950 A 1424 46 1.1 8
Show 20192+3938 ES 2051 306 4.9 9
Show 20183+3953 BKO 822 60 7.1 11
Show 20178+3956 HJ 2951 AB 125 10.8 17
Show 20178+3956 FOX9014 AC 61 24.4 17
Show 20198+3958 MLB1014 241 7.6 17
Show 20199+3933 HO 593 313 5.0 17
Show 20199+4000 MLB1015 89 4.0 19
Show 20188+3924 SEI1078 45 17.7 21
Show 20203+3958 BRT2260 9 3.2 22
Show 20168+3942 DAM1040 FG 225 3.5 24
Show 20168+3942 STF2663 AB 322 5.4 25
Show 20168+3942 CTT 21 AC 188 103.0 25
Show 20168+3942 DAM1040 AF 123 22.3 25
Show 20203+3924 A 1427 AB 132 0.2 27
Show 20203+3924 STF2668 AB,C 280 3.5 27
Show 20167+3938 HO 590 AB 207 3.5 27
Show 20167+3938 HO 590 AC 88 25.9 27
Show 20200+3921 MLB 882 279 5.0 28
Show 20201+3921 ES 2050 AB 92 5.9 28
Show 20201+3921 ES 2050 AC 191 11.2 28
Show 20177+3921 SEI1070 143 27.9 28
Show 20203+3922 SEI1091 180 27.7 28
Show 20209+3928 HO 127 94 1.9 29
Show 20191+3916 TRN 28 AB 80 4.9 29
Show 20191+3916 TRN 28 AC 158 3.2 29
Show 20185+3916 MLB 881 145 10.3 30
Show 20203+3920 SEI1090 154 13.9 30
Show 20203+3919 BKO 566 159 5.9 31
Show 20215+3950 SEI1103 223 17.0 31
Show 20207+3922 SEI1094 316 27.1 32
Show 20208+3922 BKO 568 249 8.1 33
Show 20206+3919 TDS1061 345 1.5 33
Show 20177+3914 COU2536 312 1.8 34
Show 20206+3917 BKO 567 AB 284 5.6 35
Show 20206+3917 BKO 567 AC 87 5.2 35
Show 20208+3919 TDT2196 192 0.4 35
Show 20188+3909 SEI1079 110 6.2 37
Show 20158+3937 ES 1974 160 2.9 37
Show 20163+3924 SEI1051 148 22.3 37
Show 20210+3919 TOB 186 BC 51 16.2 38
Show 20210+3919 SEI1097 AB 44 27.2 38
Show 20163+4007 MLB1013 160 4.0 38
Show 20176+4020 BRT2259 29 1.4 38
Show 20170+4017 CNT 5 331 5.9 39
Show 20204+4021 TDT2186 349 0.5 40
Show 20169+4022 BU 661 AB 69 12.3 44
Show 20169+4022 BU 661 AC 217 111.7 44
Show 20190+3900 HO 125 196 3.5 45
Show 20151+3929 MLB 982 AB 183 30.8 46

 
 
WDS 20189+3945 : COMPONENTS
 
 
  A
B pa=300.8°
sep=0.62"
 
 
20189+3945 A
 
 
Componente originario normalizzato AB Name HD 228875 Coord arcsec 2000 201853.24+394509.5 Mag 10.05
Spectral class B1III (blue-white) PmRA -2.00 PmDE -4.0 SAO 69817
Tycho2 3155-00048-1 HD 228875 DM BD+39 4132
Tycho2
Tycho2 3155-00048-1 Pflag RAmdeg 304.72179745 DEmdeg 39.75267608
PmRA -1.8 PmDE -4.3 E RAmdeg 12 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.30 EpDEm 1989.67
Num 9 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 9.837 E BTmag 0.023 VTmag 9.496
E VTmag 0.021 Prox 793 TYC T HIP
CCDM RAdeg 304.72180444 DEdeg 39.75268667 EpRA 1990 1.58
EpDE 1990 1.70 E RAdeg 13.3 E DEdeg 11.6 Posflg
Corr 0.1
SAO
SAO 69817 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0 Vmag 9.3 SpType B9
Double code Source 5 CatNum 2101 DM BD+39 4132
DMcomp BDsup HD 228875 M HD 0
GC RA1950rad 5.31053911 DE1950rad 0.69106591 PmRA2000 0.0008
PmDE2000 -0.002
 
 
20189+3945 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201853.19+394509.8 Mag 10.29 PmRA -2.00
PmDE -4.0 Calc delta mag 0.24 Calc coord yes