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Doubles in session


Current system
18509+2058
COU 317 AB


Nearby doubles
20' : 18517+2041
J 809

20' : 18500+2043
HU 328

21' : 18515+2117
TDT1091

29' : 18527+2112
TDT1103

31' : 18490+2110
STF2401AB

31' : 18528+2043
TDT1105

32' : 18498+2124
HU 327

32' : 18487+2053
RAS 27

34' : 18523+2126
ISO 8

49' : 18482+2028
TDT1060

54' : 18498+2149
BRT2449

55' : 18545+2037
STF2415

56' : 18525+2007
TDT1101

57' : 18505+2002
KU 121

57' : 18473+2125
GRV 239

62' : 18511+2200
TDT1086

64' : 18508+1954
KPP 426

68' : 18501+1952
TDT1079

68' : 18496+1953
MMA 28

71' : 18523+2206
TDT1096

76' : 18542+2158
TDS 952

79' : 18457+2033
HJ 2839AB

80' : 18474+1957
TDT1056

81' : 18490+2213
GRV 241

85' : 18567+2123
HDS2684

86' : 18490+2219
TDT1068



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.

18509+2058 COU 317 AB

 
 
18h 50m 55.84s +20° 57' 51.3" P.A. 94.00 sep 1.5 mag 10.83,11.60 Sp A0
 
 
Coord 2000 18509+2058 Discov num COU 317 Comp AB Coord arcsec 2000 18 50 55.84 +20 57 51.3
Date first 1968 Date last 2013 Obs 7
Pa first 99 Pa last 93.8 P.A. Now (θ) 93.8°
Sep first 1.2 Sep last 1.513 Sep. Now (ρ) 1.513"
Mag pri 10.83 Mag sec 11.60 delta mag (ΔM) 0.77 Spectral class A0 (white)
Pri motion ra -005 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18509+2058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 50 56 +20 57 51 COU 317 AB 2013 7 94 1.5 10.83 11.60 0.77 <===
Show 18 50 56 +20 57 51 COU 317 AC 2015 11 2 17.3 10.83 10.88 0.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4531188508725136512
 
 
WDS 18509+2058 COU 317 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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18509+2058 COU 317 AB 2005 5 94 1.6 9.90 10.70 A0 185055.84+205751.3
18509+2058 COU 317 AB 2012 6 95 1.5 10.83 11.60 A0 185055.84+205751.3
18509+2058 COU 317 AB 2013 7 94 1.5 10.83 11.60 A0 185055.84+205751.3

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

 
 
WDS 18509+2058 COU 317 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18509+2058 COU 317 AB : MEASURES
 
 
No records found.

 
 
WDS 18509+2058 : VIRTUAL EYEPIECE
 
 

18509+2058 COU 317A mag 10.83 Sp A0 18509+2058 COU 317B sep 1.4 P.A. 94.10 mag 11.6 18509+2058 COU 317C sep 17.3 P.A. 1.50 mag 10.88 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18509+2058 : ALADIN DSS IMAGE @ 18h 50m 55.84s +20° 57' 51.3"
 
 
 
 
WDS 18509+2058 COU 317 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18509+2058 COU 317AB distance=0' 18517+2041 J 809 distance=20' 18500+2043 HU 328 distance=20' 18515+2117 TDT1091 distance=21' 18527+2112 TDT1103 distance=29' 18490+2110 STF2401AB distance=31' 18490+2110 STF2401AC distance=31' 18528+2043 TDT1105 distance=31' 18498+2124 HU 327 distance=32' 18487+2053 RAS 27 distance=32' 18523+2126 ISO 8 distance=34' 18482+2028 TDT1060 distance=49' 18498+2149 BRT2449 distance=54' 18545+2037 STF2415 distance=55' 18525+2007 TDT1101 distance=56' 18505+2002 KU 121 distance=57' 18473+2125 GRV 239 distance=57' 18511+2200 TDT1086 distance=62' 18508+1954 KPP 426 distance=64' 18501+1952 TDT1079 distance=68' 18496+1953 MMA 28 distance=68' 18523+2206 TDT1096 distance=71' 18542+2158 TDS 952 distance=76' 18457+2033 HJ 2839AB distance=79' 18457+2033 HJ 2839AC distance=79' 18457+2033 HJ 2839AD distance=79' 18457+2033 HJ 2839AE distance=79' 18474+1957 TDT1056 distance=80' 18490+2213 GRV 241 distance=81' 18567+2123 HDS2684 distance=85' 18490+2219 TDT1068 distance=86' 18515+2223 TDT1090 distance=86' 18472+2213 JNN 119 distance=92' 18443+2052 HU 325 distance=93' 18444+2015 ALD 4AB distance=96' 18444+2015 DAM 640AC distance=96' 18574+2129 HU 329 distance=97' 18489+1920 DCH 121 distance=103' 18529+1919 J 470 distance=104' 18444+2003 GRV 238 distance=107' 18558+1935 KU 122 distance=107' 18587+2056 TDT1159 distance=110' 18547+2239 MKT 9Aa,Ab distance=115' 18547+2239 BU 646AB distance=115' 18547+2239 BU 646AC distance=115' 18547+2239 BU 646BC distance=115' 18511+2253 COU 318 distance=116' 18525+2253 GRV 242 distance=119' 18585+2152 TDT1155 distance=119' 18469+2243 TDT1052 distance=120' 18425+2116 BRT2448 distance=121' 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 18509+2058 COU 317 AB 94 1.5
Show 18509+2058 COU 317 AC 2 17.3
Show 18517+2041 J 809 211 1.6 20
Show 18500+2043 HU 328 187 4.8 20
Show 18515+2117 TDT1091 297 0.7 21
Show 18527+2112 TDT1103 278 1.3 29
Show 18490+2110 STF2401 AB 38 4.1 31
Show 18490+2110 STF2401 AC 149 92.9 31
Show 18528+2043 TDT1105 12 0.6 31
Show 18498+2124 HU 327 60 0.3 32
Show 18487+2053 RAS 27 218 1.2 32
Show 18523+2126 ISO 8 138 0.2 34
Show 18482+2028 TDT1060 175 0.6 49
Show 18498+2149 BRT2449 229 3.9 54
Show 18545+2037 STF2415 290 2.0 55
Show 18525+2007 TDT1101 117 0.6 56
Show 18505+2002 KU 121 312 31.5 57
Show 18473+2125 GRV 239 244 7.6 57
Show 18511+2200 TDT1086 117 0.6 62
Show 18508+1954 KPP 426 97 4.6 64
Show 18501+1952 TDT1079 295 1.3 68
Show 18496+1953 MMA 28 70 13.9 68
Show 18523+2206 TDT1096 313 1.6 71
Show 18542+2158 TDS 952 70 1.1 76
Show 18457+2033 HJ 2839 AB 57 74.8 79
Show 18457+2033 HJ 2839 AC 59 73.0 79
Show 18457+2033 HJ 2839 AD 336 25.4 79
Show 18457+2033 HJ 2839 AE 13 61.1 79
Show 18474+1957 TDT1056 171 4.6 80
Show 18490+2213 GRV 241 175 27.1 81
Show 18567+2123 HDS2684 350 0.6 85
Show 18490+2219 TDT1068 15 0.5 86
Show 18515+2223 TDT1090 306 0.8 86
Show 18472+2213 JNN 119 270 0.4 92
Show 18443+2052 HU 325 6 0.4 93
Show 18444+2015 ALD 4 AB 338 4.1 96
Show 18444+2015 DAM 640 AC 169 11.0 96
Show 18574+2129 HU 329 158 0.1 97
Show 18489+1920 DCH 121 10 0.4 103
Show 18529+1919 J 470 310 3.4 104
Show 18444+2003 GRV 238 345 36.6 107
Show 18558+1935 KU 122 151 22.2 107
Show 18587+2056 TDT1159 104 0.5 110
Show 18547+2239 MKT 9 Aa,Ab 271 0.0 115
Show 18547+2239 BU 646 AB 37 34.4 115
Show 18547+2239 BU 646 AC 23 36.9 115
Show 18547+2239 BU 646 BC 316 9.1 115
Show 18511+2253 COU 318 286 3.4 116
Show 18525+2253 GRV 242 179 26.2 119
Show 18585+2152 TDT1155 325 0.6 119
Show 18469+2243 TDT1052 77 0.5 120

 
 
WDS 18509+2058 : COMPONENTS
 
 
  A B
B pa=94.1°
sep=1.41"
 
C pa=1.5°
sep=17.29"
pa=356.8°
sep=17.41"
 
 
18509+2058 A
 
 
Coord arcsec 2000 185055.84+205751.3 Mag 10.83 Spectral class A0 (white) PmRA -5.00
PmDE -10.0
CCDM
Ccdm 18509+2058 RComp Comp A Note1
Note2 Discov num DRAs 1.82 DDEs 9.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.9 Sp PmNote *
PmRA 0 PmDE 7 Dm number +20 3962 Cat1 BD
Name2 +20 1976 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18466N2051A
HIC
 
 
18509+2058 B
 
 
Coord arcsec 2000 185055.94+205751.2 Mag 11.6 Calc delta mag 0.77 Calc coord yes
CCDM
Ccdm 18509+2058 RComp Comp B Note1
Note2 Discov num COU 317 DRAs DDEs
R dRAs Year 1968 Theta 99 Rho 1.2
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18466N2051B
HIC
 
 
18509+2058 C
 
 
Coord arcsec 2000 185055.87+205808.6 Mag 10.88 PmRA 3.00 PmDE -4.0
Tycho2 1596-02316-1 HD 349413 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 1596-02316-1 Pflag RAmdeg 282.73280078 DEmdeg 20.96903533
PmRA 1.5 PmDE -4.8 E RAmdeg 27 E DEmdeg 25
E pmRA 1.3 E pmDE 1.3 EpRAm 1985.57 EpDEm 1986.77
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 10.947 E BTmag 0.041 VTmag 10.882
E VTmag 0.054 Prox 173 TYC T HIP
CCDM RAdeg 282.73279639 DEdeg 20.96904556 EpRA 1990 1.59
EpDE 1990 1.77 E RAdeg 29.0 E DEdeg 25.5 Posflg
Corr 0.0
CCDM
Ccdm 18509+2058 RComp Comp C Note1
Note2 Discov num COU 317 DRAs DDEs
R dRAs Year 1968 Theta 181 Rho 17.1
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18466N2051C
HIC