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Doubles in session


Current system
18303+1907
COU 508


Nearby doubles
2' : 18302+1909
GWP2780

38' : 18277+1918
STF2319AB

51' : 18338+1911
TDT 936

57' : 18289+1815
COU 507

64' : 18343+1841
MET 85AB

65' : 18308+1803
BPMA 56

67' : 18285+2010
COU 203AB

73' : 18254+1932
TDT 851

77' : 18273+2012
TDS 922

78' : 18258+1952
BRT2446AB

78' : 18320+1754
SLE 621

78' : 18250+1928
VAT 3

81' : 18298+1747
BRT2447

81' : 18249+1932
TDT 845

86' : 18316+2030
COU 119

87' : 18292+1742
J 2912AB

88' : 18320+2031
LAW 18

90' : 18352+1812
CHR 74

91' : 18346+1801
SLE 206

92' : 18365+1931
FMR 231AB

94' : 18327+1741
TDT 934

94' : 18300+1734
TDT 914

96' : 18324+1737
GWP2782

96' : 18370+1910
J 799

96' : 18320+1735
KPP1183

98' : 18338+1744
HU 322AB



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.

18303+1907 COU 508

 
 
18h 30m 16.78s +19° 07' 27.3" P.A. 254.00 sep 0.9 mag 10.00,12.70 Sp F5
 
 
Coord 2000 18303+1907 Discov num COU 508 Comp Coord arcsec 2000 18 30 16.78 +19 07 27.3
Date first 1970 Date last 2016 Obs 5
Pa first 249 Pa last 253.7 P.A. Now (θ) 253.7°
Sep first 0.7 Sep last 0.91 Sep. Now (ρ) 0.91"
Mag pri 10.00 Mag sec 12.70 delta mag (ΔM) 2.7 Spectral class F5 (yellow-white)
Pri motion ra -012 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 103790 Tycho2 1577-01852-1 Gaia DR2 4525151915004114432
HD 348794
 
 
WDS 18303+1907 COU 508 : 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
18303+1907 COU 508 1970 1 249 0.7 10.00 12.70 F5 183016.78+190727.3
18303+1907 COU 508 2010 2 254 0.9 10.00 12.70 F5 183016.78+190727.3
18303+1907 COU 508 2016 4 254 0.9 10.00 12.70 F5 183016.78+190727.3

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

 
 
WDS 18303+1907 COU 508 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18303+1907 COU 508 : MEASURES
 
 
No records found.

 
 
WDS 18303+1907 : VIRTUAL EYEPIECE
 
 

18303+1907 COU 508A mag 10 Sp F5 18303+1907 COU 508B sep 0.9 P.A. 252.80 mag 12.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18303+1907 : ALADIN DSS IMAGE @ 18h 30m 16.78s +19° 07' 27.3"
 
 
 
 
WDS 18303+1907 COU 508 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18303+1907 COU 508 distance=1' 18302+1909 GWP2780 distance=2' 18277+1918 STF2319BC distance=38' 18277+1918 STF2319AB distance=38' 18277+1918 STF2319AD distance=38' 18277+1918 STF2319AC distance=38' 18338+1911 TDT 936 distance=51' 18289+1815 COU 507 distance=57' 18343+1841 MET 85AB distance=64' 18343+1841 MET 85AC distance=64' 18343+1841 MET 85AD distance=64' 18343+1841 MET 85AE distance=64' 18343+1841 MET 85AF distance=64' 18308+1803 BPMA 56 distance=65' 18285+2010 COU 203AB distance=67' 18285+2010 COU 203Aa,Ab distance=67' 18254+1932 TDT 851 distance=73' 18273+2012 TDS 922 distance=77' 18258+1952 BRT2446AB distance=78' 18258+1952 BRT2446AC distance=78' 18320+1754 SLE 621 distance=78' 18250+1928 VAT 3 distance=78' 18298+1747 BRT2447 distance=81' 18249+1932 TDT 845 distance=81' 18316+2030 COU 119 distance=86' 18292+1742 J 2912AB distance=87' 18292+1742 SLE 619AC distance=87' 18320+2031 LAW 18 distance=88' 18352+1812 CHR 74 distance=90' 18346+1801 SLE 206 distance=91' 18365+1931 FMR 231AB distance=92' 18365+1931 RAO 394Aa,Ab distance=92' 18327+1741 TDT 934 distance=94' 18300+1734 TDT 914 distance=94' 18324+1737 GWP2782 distance=96' 18370+1910 J 799 distance=96' 18320+1735 KPP1183 distance=96' 18338+1744 HU 322AB distance=98' 18338+1744 STF2339AB,CD distance=98' 18338+1744 WAK 21CD distance=98' 18288+1733 SLE 618 distance=98' 18361+2003 TDS 931 distance=100' 18245+1810 COU 506 distance=101' 18369+2021 L 61 distance=102' 18372+1839 TDT 961 distance=102' 18341+1742 J 2915AB distance=104' 18341+1742 J 2915AC distance=104' 18293+2052 TDT 904 distance=106' 18359+2018 L 60 distance=108' 18332+1730 J 98 distance=108' 18299+1720 COU 118AB distance=108' 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 18303+1907 COU 508 254 0.9 1
Show 18302+1909 GWP2780 298 57.8 2
Show 18277+1918 STF2319 BC 276 42.4 38
Show 18277+1918 STF2319 AB 190 5.3 38
Show 18277+1918 STF2319 AD 71 156.7 38
Show 18277+1918 STF2319 AC 268 43.1 38
Show 18338+1911 TDT 936 349 0.8 51
Show 18289+1815 COU 507 154 0.9 57
Show 18343+1841 MET 85 AB 87 1.8 64
Show 18343+1841 MET 85 AC 35 2.7 64
Show 18343+1841 MET 85 AD 307 6.2 64
Show 18343+1841 MET 85 AE 114 6.9 64
Show 18343+1841 MET 85 AF 182 12.3 64
Show 18308+1803 BPMA 56 152 293.6 65
Show 18285+2010 COU 203 AB 61 0.5 67
Show 18285+2010 COU 203 Aa,Ab 154 0.2 67
Show 18254+1932 TDT 851 4 0.6 73
Show 18273+2012 TDS 922 206 2.4 77
Show 18258+1952 BRT2446 AB 323 3.4 78
Show 18258+1952 BRT2446 AC 256 8.0 78
Show 18320+1754 SLE 621 53 12.4 78
Show 18250+1928 VAT 3 177 8.6 78
Show 18298+1747 BRT2447 359 2.8 81
Show 18249+1932 TDT 845 118 0.4 81
Show 18316+2030 COU 119 229 0.7 86
Show 18292+1742 J 2912 AB 142 6.3 87
Show 18292+1742 SLE 619 AC 102 35.7 87
Show 18320+2031 LAW 18 18 1.4 88
Show 18352+1812 CHR 74 25 0.1 90
Show 18346+1801 SLE 206 225 13.2 91
Show 18365+1931 FMR 231 AB 86 15.1 92
Show 18365+1931 RAO 394 Aa,Ab 233 0.2 92
Show 18327+1741 TDT 934 128 0.8 94
Show 18300+1734 TDT 914 277 0.5 94
Show 18324+1737 GWP2782 115 47.5 96
Show 18370+1910 J 799 78 2.6 96
Show 18320+1735 KPP1183 64 9.2 96
Show 18338+1744 HU 322 AB 92 0.2 98
Show 18338+1744 STF2339 AB,CD 277 1.7 98
Show 18338+1744 WAK 21 CD 263 0.5 98
Show 18288+1733 SLE 618 94 19.2 98
Show 18361+2003 TDS 931 49 1.2 100
Show 18245+1810 COU 506 93 1.4 101
Show 18369+2021 L 61 279 5.4 102
Show 18372+1839 TDT 961 332 0.8 102
Show 18341+1742 J 2915 AB 190 6.1 104
Show 18341+1742 J 2915 AC 84 7.1 104
Show 18293+2052 TDT 904 223 0.7 106
Show 18359+2018 L 60 188 2.5 108
Show 18332+1730 J 98 147 3.9 108
Show 18299+1720 COU 118 AB 204 6.6 108

 
 
WDS 18303+1907 : COMPONENTS
 
 
  A
B pa=252.8°
sep=0.86"
 
 
18303+1907 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183016.78+190727.3 Mag 10 Spectral class F5 (yellow-white)
PmRA -12.00 PmDE 7.0 SAO 103790 Tycho2 1577-01852-1
HD 348794 DM BD+19 3662
Tycho2
Tycho2 1577-01852-1 Pflag RAmdeg 277.56990414 DEmdeg 19.12425849
PmRA 4.4 PmDE 1.1 E RAmdeg 18 E DEmdeg 18
E pmRA 1.0 E pmDE 1.0 EpRAm 1986.47 EpDEm 1987.31
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 1.0 BTmag 10.584 E BTmag 0.035 VTmag 9.961
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 277.56989611 DEdeg 19.12425528 EpRA 1990 1.65
EpDE 1990 1.75 E RAdeg 20.0 E DEdeg 19.2 Posflg
Corr 0.1
SAO
SAO 103790 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.002 Vmag 9.2 SpType F8
Double code Source 28 CatNum 6843 DM BD+19 3662
DMcomp BDsup HD 348794 M HD 0
GC RA1950rad 4.83499406 DE1950rad 0.33316214 PmRA2000 0.0004
PmDE2000 -0.002
CCDM
Ccdm 18303+1907 RComp Comp A Note1
Note2 Discov num DRAs -1.35 DDEs 27.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F5 PmNote *
PmRA -12 PmDE 5 Dm number +19 3662 Cat1 BD
Name2 +19 1741 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18259N1903A
HIC
 
 
18303+1907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183016.72+190727.0 Mag 12.7 Calc delta mag 2.7
Calc coord yes
CCDM
Ccdm 18303+1907 RComp Comp B Note1
Note2 Discov num COU 508 DRAs DDEs
R dRAs Year 1970 Theta 249 Rho 0.7
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18259N1903B
HIC