18217+2356 COU 418 (HD 169030)

 
 
18h 21m 44.75s +23° 55' 49.9" P.A. 277.00 sep 0.1 mag 9.63,9.89 Sp F8 dist. 740.74 pc (2416.29 l.y.)
 
 
Coord 2000 18217+2356 Discov num COU 418 Comp Coord arcsec 2000 18 21 44.75 +23 55 49.9
Date first 1969 Date last 2014 Obs 17
Pa first 234 Pa last 276.5 P.A. Now (θ) 276.5°
Sep first 0.2 Sep last 0.145 Sep. Now (ρ) 0.145"
Mag pri 9.63 Mag sec 9.89 delta mag (ΔM) 0.26 Spectral class F8 (yellow-white)
Pri motion ra +001 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169030 Constellation Hercules SAO 85968 HIP 89994
Tycho2 2093-01299-1 Gaia DR2 4530561615292370176 HD 169030 BD BD+23 3312
Distance 740.74 Distance ly 2416.29
 
 
WDS 18217+2356 COU 418 (HD 169030) : 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
18217+2356 COU 418 1996 14 82 0.2 9.89 9.63 F8 182144.75+235549.9
18217+2356 COU 418 2012 16 277 0.2 9.63 9.89 F8 182144.75+235549.9
18217+2356 COU 418 2014 17 277 0.1 9.63 9.89 F8 182144.75+235549.9

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WDS 18217+2356 COU 418 (HD 169030) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18217+2356 COU 418 (HD 169030) : MEASURES
 
 
No records found.

 
 
WDS 18217+2356 (HD 169030) : VIRTUAL EYEPIECE
 
 

18217+2356 COU 418A mag 9.63 Sp F8 18217+2356 COU 418B sep 0.1 P.A. 277.10 mag 9.89 virtual eyepiece
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Radius:
Components only
 
 
WDS 18217+2356 (HD 169030) : ALADIN DSS IMAGE @ 18h 21m 44.75s +23° 55' 49.9"
 
 
 
 
WDS 18217+2356 COU 418 (HD 169030) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18217+2356  COU 418 distance=1' 18220+2401  TDT 817 distance=6' 18213+2359  POU3392 distance=6' 18218+2347  POU3394 distance=10' 18218+2407  RAO 389 distance=12' 18213+2409  COU 505 distance=15' 18231+2349  POU3399 distance=21' 18227+2334  POU3396 distance=26' 18199+2354  POU3387 distance=26' 18236+2350  POU3404AB distance=28' 18236+2350  POU3405AC distance=28' 18209+2331  TDT 811 distance=28' 18216+2426  POU3393 distance=30' 18212+2326  POU3391 distance=32' 18228+2328  POU3397 distance=32' 18207+2327  POU3390 distance=33' 18204+2423  TDT 805Aa,Ab distance=34' 18204+2423  POU3388AB distance=34' 18227+2323  POU3395 distance=35' 18231+2426  POU3400 distance=36' 18243+2351  POU3408 distance=36' 18192+2346  TDT 794 distance=37' 18234+2327  STF2314 distance=37' 18235+2429  POU3403 distance=42' 18186+2354  POU3382 distance=43' 18189+2338  TDT 790 distance=43' 18240+2427  POU3407 distance=45' 18194+2427  POU3386 distance=45' 18204+2437  POU3389 distance=46' 18193+2325  SLE 152 distance=46' 18190+2330  POU3383 distance=48' 18233+2439  POU3401 distance=49' 18234+2440  POU3402 distance=50' 18239+2435  POU3406 distance=50' 18231+2445  POU3398AB distance=53' 18231+2445  POU3398AC distance=53' 18244+2314  BRT2444 distance=55' 18177+2356  HJ 2831 distance=56' 18190+2307  POU3384 distance=61' 18181+2318  BUP 181AB distance=63' 18181+2318  BUP 181AC distance=63' 18200+2257  SLE 155 distance=64' 18194+2452  POU3385 distance=65' 18171+2421  POU3379 distance=69' 18168+2340  POU3377 distance=70' 18206+2248  STF2310 distance=70' 18266+2422  HO  634 distance=72' 18164+2401  POU3375 distance=73' 18175+2312  POU3381 distance=73' 18165+2336  POU3374 distance=75' 18171+2315  POU3378 distance=77' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18217+2356 COU 418 277 0.1 1
Show 18220+2401 TDT 817 199 1.3 6
Show 18213+2359 POU3392 132 13.8 6
Show 18218+2347 POU3394 86 11.9 10
Show 18218+2407 RAO 389 221 0.3 12
Show 18213+2409 COU 505 318 1.1 15
Show 18231+2349 POU3399 256 12.8 21
Show 18227+2334 POU3396 278 11.8 26
Show 18199+2354 POU3387 85 11.6 26
Show 18236+2350 POU3404 AB 267 9.5 28
Show 18236+2350 POU3405 AC 276 25.8 28
Show 18209+2331 TDT 811 246 1.0 28
Show 18216+2426 POU3393 44 5.0 30
Show 18212+2326 POU3391 326 10.7 32
Show 18228+2328 POU3397 349 4.0 32
Show 18207+2327 POU3390 315 10.2 33
Show 18204+2423 TDT 805 Aa,Ab 235 0.9 34
Show 18204+2423 POU3388 AB 57 14.6 34
Show 18227+2323 POU3395 184 7.2 35
Show 18231+2426 POU3400 89 8.6 36
Show 18243+2351 POU3408 229 14.5 36
Show 18192+2346 TDT 794 30 0.6 37
Show 18234+2327 STF2314 331 2.7 37
Show 18235+2429 POU3403 324 13.1 42
Show 18186+2354 POU3382 130 9.9 43
Show 18189+2338 TDT 790 336 0.7 43
Show 18240+2427 POU3407 141 10.4 45
Show 18194+2427 POU3386 39 20.2 45
Show 18204+2437 POU3389 114 10.7 46
Show 18193+2325 SLE 152 33 9.4 46
Show 18190+2330 POU3383 73 7.7 48
Show 18233+2439 POU3401 124 12.3 49
Show 18234+2440 POU3402 59 6.8 50
Show 18239+2435 POU3406 178 4.2 50
Show 18231+2445 POU3398 AB 156 12.3 53
Show 18231+2445 POU3398 AC 134 11.6 53
Show 18244+2314 BRT2444 259 3.5 55
Show 18177+2356 HJ 2831 339 17.4 56
Show 18190+2307 POU3384 76 9.0 61
Show 18181+2318 BUP 181 AB 223 37.5 63
Show 18181+2318 BUP 181 AC 125 153.7 63
Show 18200+2257 SLE 155 70 10.9 64
Show 18194+2452 POU3385 228 7.0 65
Show 18171+2421 POU3379 101 7.8 69
Show 18168+2340 POU3377 137 2.2 70
Show 18206+2248 STF2310 235 5.1 70
Show 18266+2422 HO 634 269 3.3 72
Show 18164+2401 POU3375 294 14.1 73
Show 18175+2312 POU3381 88 14.4 73
Show 18165+2336 POU3374 340 6.9 75
Show 18171+2315 POU3378 200 4.3 77

 
 
WDS 18217+2356 : COMPONENTS
 
 
  A
B pa=277.1°
sep=0.13"
 
 
18217+2356 A
 
 
Componente originario normalizzato AB Name HD 169030 Coord arcsec 2000 182144.75+235549.9 Mag 9.63
Spectral class F8 (yellow-white) PmRA 1.00 PmDE 12.0 SAO 85968
HIP 89994 Tycho2 2093-01299-1 HD 169030 BD BD+23 3312
Tycho2
Tycho2 2093-01299-1 Pflag RAmdeg 275.43649592 DEmdeg 23.93055909
PmRA 6.7 PmDE 5.9 E RAmdeg 7 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.78 EpDEm 1991.14
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 9.493 E BTmag 0.017 VTmag 8.953
E VTmag 0.012 Prox 999 TYC T HIP 89994
CCDM AS RAdeg 275.43647833 DEdeg 23.93054528 EpRA 1990 1.44
EpDE 1990 1.70 E RAdeg 7.3 E DEdeg 6.2 Posflg P
Corr -0.1
SAO
SAO 85968 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.006 Vmag 8.7 SpType F8
Double code Source 35 CatNum 6430 DM BD+23 3312
DMcomp BDsup HD 169030 M HD 0
GC RA1950rad 4.79823544 DE1950rad 0.4172245 PmRA2000 0.001
PmDE2000 -0.006
Hipparcos
Catalog H HIP 89994 Proxy H RAhms 18 21 44.75
DEdms +23 55 49.9 Vmag 8.89 VarFlag R Vmag H
RAdeg 275.436 DEdeg 23.9305 AstroRef * Plx 2.16
CCDM 18217+2356 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 253 Rho 0.19 HD 169030 BD BD+23 3312
CD CP Dm number +23 3312 VIred 0.58
SpType F8 R SpType Coord arcsec 2000 182144.75+235549.9
Hipparcos 2
HIP 89994 Sn 55 So 3 Nc 2
RArad 4.8072733963 DErad 0.417666726 Plx 1.35 PmRA 7.66
PmDE 5.34 E RArad 0.51 E DErad 0.81 E Plx 1.18
E pmRA 0.65 E pmDE 0.95 Hpmag 9.0017 E Hpmag 0.0015
SHp 0.02 VA 0 BV 0.526 E BV 0.015
VI 0.6
CCDM
Ccdm 18217+2356 RComp Comp A Note1
Note2 Discov num DRAs 2.73 DDEs -8.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F8 PmNote *
PmRA 3 PmDE 28 Dm number +23 3312 Cat1 BD
Name2 +23 1738 Cat2 AGK2/3 HD 169030 M HD
ADS BDS M ADS BDS N IDS IDS 18176N2353A
HIC 89994
 
 
18217+2356 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182144.74+235549.9 Mag 9.89 Calc delta mag 0.26
Calc coord yes
CCDM
Ccdm 18217+2356 RComp Comp B Note1
Note2 Discov num COU 418 DRAs DDEs
R dRAs Year 1969 Theta 54 Rho 0.2
Obs 1 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18176N2353B
HIC 89994