20344+3328 HEI 181

 
 
20h 34m 20.44s +33° 28' 09.5" P.A. 4.00 sep 4.1 mag 10.54,12.50
 
 
Coord 2000 20344+3328 Discov num HEI 181 Comp Coord arcsec 2000 20 34 20.44 +33 28 09.5
Date first 1981 Date last 1999 Obs 2
Pa first 1 Pa last 3.8 P.A. Now (θ) 3.8°
Sep first 4.5 Sep last 4.13 Sep. Now (ρ) 4.13"
Mag pri 10.54 Mag sec 12.50 delta mag (ΔM) 1.96 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2690-00735-1 Gaia DR2 1863833154407373952
 
 
WDS 20344+3328 HEI 181 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hei1954 orb - Heintz, W.D. 1954MNRAS.114..600H
Hei1954 MNRAS 114, 600-605, 1954
Hei1956a M+ - Heintz, W.D. 1956MNRAS.116..248H
Hei1956a +orb MNRAS 116, 248, 1956
Hei1956b orb - Heintz, W.D. 1956AN....283..145H
Hei1956b AN 283, 145, 1956
Hei1958 orb - Heintz, W.D. 1958Obs....78...32H
Hei1958 Observatory 78, 32, 1958
Hei1960a orb - Heintz, W.D. 1960VeMun...5...87H
Hei1960a Veroff. Sternw. Munchen 5, 87-114, 1960
Hei1960b Ma - Heintz, W.D. 1960AN....285..249H
Hei1960b +orb AN 285, 249, 1960
Hei1960c orb - Heintz, W.D. 1960AN....285..255H
Hei1960c AN 285, 255, 1960
Hei1961 Ma - Heintz, W.D. 1961JO.....44..158H
Hei1961 J. Obs. 44, 158, 1961
Hei1962 orb - Heintz, W.D. 1962VeMun...5..135H
Hei1962 Veroff. Sternw. Munchen 5, 135-160, 1962
Hei1963a orb - Heintz, W.D. 1963VeMun...5..247H
Hei1963a Veroff. Sternw. Munchen 5, 247-268, 1963
Hei1963b Ma - Heintz, W.D. 1963JO.....46....1H
Hei1963b J. Obs. 46, 1, 1963
Hei1963c orb - Heintz, W.D. 1963ZA.....57..159H
Hei1963c ZfAp 57, 159, 1963
Hei1965a Ma - Heintz, W.D. 1965JO.....48....5H
Hei1965a J. Obs. 48, 5-10, 1965
Hei1965b Po j Heintz, W.D. 1965AN....289..101H
Hei1965b AN 289, 101, 1965
Hei1965c orb - Heintz, W.D. 1965VeMun...7....7H
Hei1965c Veroff. Sternw. Munchen 7, 7-14, 1965
Hei1966 orb - Heintz, W.D. 1966VeMun...7...19H
Hei1966 Veroff. Sternw. Munchen 7, 19-28, 1966
Hei1967a orb - Heintz, W.D. 1967VeMun...7...29H
Hei1967a Veroff. Sternw. Munchen 7, 29-34, 1967
Hei1967b Ma - Heintz, W.D. 1967JO.....50..343H
Hei1967b +orb J. Obs. 50, 343, 1967
Hei1967c orb - Heintz, W.D. 1967AN....289..269H
Hei1967c AN 289, 269, 1967
Hei1967d orb - Heintz, W.D. 1967JO.....50..357H
Hei1967d J. Obs. 50, 357, 1967
Hei1968a orb - Heintz, W.D. 1968AJ.....73..512H
Hei1968a AJ 73, 512, 1968
Hei1968b orb - Heintz, W.D. 1968IAUDS..44....1H
Hei1968b Inf. Circ. 44, 1, 1968
Hei1969a orb - Heintz, W.D. 1969A&A.....1..249H
Hei1969a A&A 1, 249, 1969
Hei1969b orb - Heintz, W.D. 1969A&A.....2..169H
Hei1969b A&A 2, 169, 1969
Hei1969c orb - Heintz, W.D. 1969AJ.....74..768H
Hei1969c AJ 74, 768, 1969
Hei1969d orb - Heintz, W.D. 1969IAUDS..47....1H
Hei1969d Inf. Circ. 47, 1, 1969
Hei1970a Po j Heintz, W.D. 1970AJ.....75..848H
Hei1970a +orb AJ 75, 848, 1970
Hei1970b Ma - Heintz, W.D. 1970A&AS....1..393H
Hei1970b A&AS 1, 393, 1970
Hei1971 orb - Heintz, W.D. 1971AJ.....76..277H
Hei1971 AJ 76, 277, 1971
Hei1972 Po - Heintz, W.D. 1972AJ.....77..160H
Hei1972 +orb AJ 77, 160, 1972
Hei1973a orb - Heintz, W.D. 1973PASP...85..408H
Hei1973a PASP 85, 408, 1973
Hei1973b orb - Heintz, W.D. 1973AJ.....78..208H
Hei1973b AJ 78, 208, 1973
Hei1973c orb - Heintz, W.D. 1973AJ.....78..307H
Hei1973c AJ 78, 307, 1973
Hei1973d orb - Heintz, W.D. 1973IAUDS..60....1H
Hei1973d Inf. Circ. 60, 1, 1973
Hei1974a orb - Heintz, W.D. 1974ApJ...195..411H
Hei1974a ApJ 195, 411, 1974
Hei1974b orb - Heintz, W.D. 1974AJ.....79..397H
Hei1974b AJ 79, 397, 1974
Hei1974c Po j Heintz, W.D. 1974AJ.....79..819H
Hei1974c +orb AJ 79, 819, 1974
Hei1975a Ma - Heintz, W.D. 1975ApJS...29..315H
Hei1975a +Po ApJS 29, 315, 1975
Hei1975b orb - Heintz, W.D. 1975ApJS...29..331H
Hei1975b ApJS 29, 331, 1975
Hei1976 orb - Heintz, W.D. 1976ApJ...208..474H
Hei1976 ApJ 208, 474, 1976
Hei1978a orb - Heintz, W.D. 1978ApJS...37...71H
Hei1978a ApJS 37, 71, 1978
Hei1978b M+ - Heintz, W.D. 1978ApJS...37..343H
Hei1978b +Po ApJS 37, 343, 1978
Hei1978c orb - Heintz, W.D. 1978ApJS...37..515H
Hei1978c ApJS 37, 515, 1978
Hei1978d - Heintz, W.D. 1978ApJ...220..931H
Hei1978d ApJ 220, 931, 1978
Hei1979a orb - Heintz, W.D. 1979PASP...91..356H
Hei1979a PASP 91, 356, 1979
Hei1979b orb - Heintz, W.D. 1979ApJS...41..549H
Hei1979b ApJS 41, 549, 1979
Hei1979c orb - Heintz, W.D. 1979AJ.....84.1223H
Hei1979c AJ 84, 1223, 1979
Hei1979d orb - Heintz, W.D. 1979PASP...91..490H
Hei1979d PASP 91, 490, 1979
Hei1980a Ma j Heintz, W.D. 1980ApJS...44..111H
Hei1980a +Mb ApJS 44, 111, 1980
Hei1980b orb - Heintz, W.D. 1980IAUDS..82....1H
Hei1980b Inf. Circ. 82, 1, 1980
Hei1981a orb - Heintz, W.D. 1981ApJS...45..559H
Hei1981a ApJS 45, 559, 1981
Hei1981b orb - Heintz, W.D. 1981PASP...93...90H
Hei1981b PASP 93, 90, 1981
Hei1981c orb - Heintz, W.D. 1981PASP...93..328H
Hei1981c PASP 93, 328, 1981
Hei1981d orb - Heintz, W.D. 1981IAUDS..83....1H
Hei1981d Inf. Circ. 83, 1, 1981
Hei1981e - Heintz, W.D. 1981ApJS...46..247H
Hei1981e ApJS 46, 247, 1981
Hei1981f orb - Heintz, W.D. 1981IAUDS..84....1H
Hei1981f Inf. Circ. 84, 1, 1981
Hei1981g orb - Heintz, W.D. 1981IAUDS..85....1H
Hei1981g Inf. Circ. 85, 1, 1981
Hei1982a orb - Heintz, W.D. 1982Obs...102...42H
Hei1982a Observatory 102, 42, 1982
Hei1982b orb - Heintz, W.D. 1982IAUDS..86....1H
Hei1982b Inf. Circ. 86, 1, 1982
Hei1982c orb - Heintz, W.D. 1982A&AS...47..569H
Hei1982c A&AS 47, 569, 1982
Hei1982d orb - Heintz, W.D. 1982IAUDS..88....1H
Hei1982d Inf. Circ. 88, 1, 1982
Hei1982e orb - Heintz, W.D. 1982PASP...94..705H
Hei1982e PASP 94, 705, 1982
Hei1983a M+ j Heintz, W.D. 1983ApJS...51..249H
Hei1983a +Po ApJS 51, 249, 1983
Hei1983b orb - Heintz, W.D. 1983IAUDS..89....1H
Hei1983b Inf. Circ. 89, 1, 1983
Hei1983c orb - Heintz, W.D. 1983IAUDS..90....1H
Hei1983c Inf. Circ. 90, 1, 1983
Hei1983d orb - Heintz, W.D. 1983IAUDS..91....1H
Hei1983d Inf. Circ. 91, 1, 1983
Hei1984a orb - Heintz, W.D. 1984AJ.....89.1063H
Hei1984a AJ 89, 1063, 1984
Hei1984b orb - Heintz, W.D. 1984A&AS...56....5H
Hei1984b A&AS 56, 5, 1984
Hei1984c orb - Heintz, W.D. 1984ApJ...284..806H
Hei1984c ApJ 284, 806, 1984
Hei1984d orb - Heintz, W.D. 1984IAUDS..92....1H
Hei1984d Inf. Circ. 92, 1, 1984
Hei1984e orb - Heintz, W.D. 1984IAUDS..93....1H
Hei1984e Inf. Circ. 93, 1, 1984
Hei1984f orb - Heintz, W.D. 1984IAUDS..94....1H
Hei1984f Inf. Circ. 94, 1, 1984
Hei1984g orb - Heintz, W.D. 1984Obs...104...88H
Hei1984g Observatory 104, 88, 1984
Hei1984h orb - Heintz, W.D. 1984PASP...96..439H
Hei1984h PASP 96, 439 1984
Hei1984i Po - Heintz, W.D. & Borgman, E.R. 1984AJ.....89.1068H
Hei1984i AJ 89, 1068, 1984
Hei1985a M+ j Heintz, W.D. 1985ApJS...58..439H
Hei1985a +Po ApJS 58, 439, 1985
Hei1985b orb - Heintz, W.D. 1985IAUDS..95....1H
Hei1985b Inf. Circ. 95, 1, 1985
Hei1985c orb - Heintz, W.D. 1985IAUDS..96....1H
Hei1985c Inf. Circ. 96, 1, 1985
Hei1985d orb - Heintz, W.D. 1985IAUDS..97....1H
Hei1985d Inf. Circ. 97, 1, 1985
Hei1986a orb - Heintz, W.D. 1986A&AS...64....1H
Hei1986a A&AS 64, 1, 1986
Hei1986b orb - Heintz, W.D. 1986A&AS...65..411H
Hei1986b A&AS 65, 411, 1986
Hei1987a M+ j Heintz, W.D. 1987ApJS...65..161H
Hei1987a +Po ApJS 65, 161, 1987
Hei1987b orb - Heintz, W.D. 1987PASP...99.1084H
Hei1987b PASP 99, 1084, 1987
Hei1987c orb - Heintz, W.D. 1987AJ.....94.1077H
Hei1987c AJ 94, 1077, 1987
Hei1988a orb - Heintz, W.D. 1988PASP..100..834H
Hei1988a PASP 100, 834, 1988
Hei1988b orb - Heintz, W.D. 1988PASP..100..839H
Hei1988b PASP 100, 839, 1988
Hei1988c orb - Heintz, W.D. 1988JRASC..82..140H
Hei1988c JRASC 82, 140, 1988
Hei1988d orb - Heintz, W.D. 1988A&AS...72..543H
Hei1988d A&AS 72, 543, 1988
Hei1989a orb - Heintz, W.D. 1989PASP..101..510H
Hei1989a PASP 101, 510, 1989
Hei1989b orb - Heintz, W.D. 1989A&A...217..145H
Hei1989b A&A 217, 145, 1989
Hei1990a orb - Heintz, W.D. 1990Obs...110..131H
Hei1990a Obs 110, 131, 1990
Hei1990b M+ j Heintz, W.D. 1990ApJS...74..275H
Hei1990b +Po ApJS 74, 275, 1990
Hei1990c orb - Heintz, W.D. 1990A&AS...82...65H
Hei1990c A&AS 82, 65, 1990
Hei1990d orb - Heintz, W.D. 1990AJ.....99..420H
Hei1990d AJ 99, 420, 1990
Hei1991 orb - Heintz, W.D. 1991A&AS...90..311H
Hei1991 A&AS 90, 311, 1991
Hei1992a M+ j Heintz, W.D. 1992ApJS...83..351H
Hei1992a +Po ApJS 83, 351, 1992
Hei1992b orb - Heintz, W.D. & Cantor, B. 1992Obs...112..286H
Hei1992b Obs 112, 286, 1992
Hei1993a orb - Heintz, W.D. 1993PASP..105...44H
Hei1993a PASP 105, 44, 1993
Hei1993b orb - Heintz, W.D. & Strom, C. 1993PASP..105..293H
Hei1993b PASP 105, 293, 1993
Hei1993c orb - Heintz, W.D. 1993PASP..105..586H
Hei1993c PASP 105, 586, 1993
Hei1993d orb - Heintz, W.D. 1993A&AS...98..209H
Hei1993d A&AS 98, 209, 1993
Hei1993e orb - Heintz, W.D. 1993AJ....105.1188H
Hei1993e AJ 105, 1188, 1993
Hei1994a orb - Heintz, W.D. 1994AJ....108.2338H
Hei1994a AJ 108, 2338, 1994
Hei1994b orb - Heintz, W.D. & Cantor, B. 1994PASP..106..363H
Hei1994b PASP 106, 363, 1994
Hei1995 Ma j Heintz, W.D. 1995ApJS...99..693H
Hei1995 +Po ApJS 99, 693, 1995
Hei1995 +orb
Hei1996a Ma j Heintz, W.D. 1996ApJS..105..475H
Hei1996a +orb ApJS 105, 475, 1996
Hei1996b orb - Heintz, W.D. 1996AJ....111..408H
Hei1996b AJ 111, 408, 1996
Hei1996c orb - Heintz, W.D. 1996AJ....111..412H
Hei1996c AJ 111, 412, 1996
Hei1997 orb - Heintz, W.D. 1997ApJS..111..335H
Hei1997 ApJS 111, 335, 1997
Hei1998 Ma j Heintz, W.D. 1998ApJS..117..587H
Hei1998 +orb ApJS 117, 587, 1998
Hei2000 Ma - Heintz, W.D. ...................
Hei2000 +orb private communication, 2000
Hei2000 +C
Hei2001 orb - Heintz, W.D. 2001IAUDS.143Q...1H
Hei2001 +C Inf. Circ. 143, 1, 2001
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20344+3328 HEI 181 1999 2 4 4.1 10.54 12.50 D 203420.44+332809.5

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WDS 20344+3328 HEI 181 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20344+3328 HEI 181 : MEASURES
 
 
No records found.

 
 
WDS 20344+3328 : VIRTUAL EYEPIECE
 
 

20344+3328 HEI 181A mag 10.54 20344+3328 HEI 181B sep 4.1 P.A. 3.20 mag 12.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20344+3328 : ALADIN DSS IMAGE @ 20h 34m 20.44s +33° 28' 09.5"
 
 
 
 
WDS 20344+3328 HEI 181 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20344+3328  HEI 181 distance=0' 20346+3334  GRV 356AB distance=8' 20346+3334  GRV 356AC distance=8' 20350+3323  HJ 1543 distance=11' 20338+3336  HJ 1538 distance=12' 20333+3323  HJ 1535AB distance=14' 20333+3323  HJ 1535AC distance=14' 20333+3323  HJ 1535AD distance=14' 20333+3323  RAO  71AE distance=14' 20333+3323  RBR  30Ba,Bb distance=14' 20332+3324  SEI1162 distance=16' 20341+3344  TDT2381 distance=17' 20338+3312  J   190AB distance=18' 20338+3312  J   190AC distance=18' 20353+3313  GRV 359 distance=20' 20359+3331  ES 2355 distance=20' 20349+3358  SEI1173 distance=31' 20350+3259  HJ 1542 distance=31' 20354+3301  KPP2661 distance=31' 20339+3258  GYL  36 distance=32' 20369+3321  TDT2423 distance=33' 20359+3356  GRV 360 distance=35' 20312+3332  J  1113 distance=36' 20313+3337  ES 2354 distance=40' 20315+3347  LAF  62AB distance=40' 20315+3347  LAF  62AC distance=40' 20315+3347  LAF  62AD distance=40' 20315+3347  LAF  62AE distance=40' 20315+3347  LAF  62AF distance=40' 20315+3347  LAF  62AG distance=40' 20315+3347  LAF  62AH distance=40' 20315+3347  LAF  62AI distance=40' 20315+3347  LAF  62AJ distance=40' 20315+3347  LAF  62AK distance=40' 20315+3347  LAF  62AL distance=40' 20315+3347  LAF  62AM distance=40' 20315+3347  LAF  62AN distance=40' 20315+3347  LAF  62AO distance=40' 20315+3347  LAF  62AP distance=40' 20315+3347  LAF  62AQ distance=40' 20315+3347  LAF  62AR distance=40' 20315+3347  LAF  62AS distance=40' 20315+3347  LAF  62AT distance=40' 20315+3347  LAF  62AU distance=40' 20315+3347  LAF  62AV distance=40' 20315+3347  LAF  62AW distance=40' 20315+3347  LAF  62AX distance=40' 20315+3347  LAF  62AY distance=40' 20315+3347  LAF  62A,Za distance=40' 20315+3347  LAF  62A,Zb distance=40' 20315+3347  LAF  62A,Zc distance=40' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20344+3328 HEI 181 4 4.1
Show 20346+3334 GRV 356 AB 26 44.7 8
Show 20346+3334 GRV 356 AC 154 47.0 8
Show 20350+3323 HJ 1543 26 16.5 11
Show 20338+3336 HJ 1538 122 5.5 12
Show 20333+3323 HJ 1535 AB 246 17.2 14
Show 20333+3323 HJ 1535 AC 194 31.9 14
Show 20333+3323 HJ 1535 AD 230 59.1 14
Show 20333+3323 RAO 71 AE 225 12.5 14
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 14
Show 20332+3324 SEI1162 90 20.2 16
Show 20341+3344 TDT2381 156 1.9 17
Show 20338+3312 J 190 AB 337 3.1 18
Show 20338+3312 J 190 AC 105 9.1 18
Show 20353+3313 GRV 359 191 73.4 20
Show 20359+3331 ES 2355 350 1.8 20
Show 20349+3358 SEI1173 295 4.6 31
Show 20350+3259 HJ 1542 230 16.1 31
Show 20354+3301 KPP2661 306 24.9 31
Show 20339+3258 GYL 36 152 20.9 32
Show 20369+3321 TDT2423 183 0.5 33
Show 20359+3356 GRV 360 97 16.3 35
Show 20312+3332 J 1113 55 3.1 36
Show 20313+3337 ES 2354 313 6.7 40
Show 20315+3347 LAF 62 AB 341 2.0 40
Show 20315+3347 LAF 62 AC 51 2.4 40
Show 20315+3347 LAF 62 AD 289 3.8 40
Show 20315+3347 LAF 62 AE 138 3.8 40
Show 20315+3347 LAF 62 AF 19 3.9 40
Show 20315+3347 LAF 62 AG 202 4.4 40
Show 20315+3347 LAF 62 AH 300 5.6 40
Show 20315+3347 LAF 62 AI 50 6.0 40
Show 20315+3347 LAF 62 AJ 233 6.6 40
Show 20315+3347 LAF 62 AK 156 6.7 40
Show 20315+3347 LAF 62 AL 255 6.7 40
Show 20315+3347 LAF 62 AM 10 8.0 40
Show 20315+3347 LAF 62 AN 144 8.3 40
Show 20315+3347 LAF 62 AO 72 8.3 40
Show 20315+3347 LAF 62 AP 156 8.4 40
Show 20315+3347 LAF 62 AQ 177 8.9 40
Show 20315+3347 LAF 62 AR 11 9.3 40
Show 20315+3347 LAF 62 AS 276 9.6 40
Show 20315+3347 LAF 62 AT 196 9.6 40
Show 20315+3347 LAF 62 AU 347 9.9 40
Show 20315+3347 LAF 62 AV 255 10.1 40
Show 20315+3347 LAF 62 AW 201 10.1 40
Show 20315+3347 LAF 62 AX 311 10.2 40
Show 20315+3347 LAF 62 AY 329 10.2 40
Show 20315+3347 LAF 62 A,Za 167 10.6 40
Show 20315+3347 LAF 62 A,Zb 80 10.6 40
Show 20315+3347 LAF 62 A,Zc 327 10.8 40

 
 
WDS 20344+3328 : COMPONENTS
 
 
  A
B pa=3.2°
sep=4.13"
 
 
20344+3328 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203420.44+332809.5 Mag 10.54 PmRA 3.00
PmDE -14.0 Tycho2 2690-00735-1
Tycho2
Tycho2 2690-00735-1 Pflag RAmdeg 308.58517864 DEmdeg 33.46931395
PmRA 2.5 PmDE -13.5 E RAmdeg 33 E DEmdeg 33
E pmRA 4.4 E pmDE 4.5 EpRAm 1990.64 EpDEm 1990.72
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.4 Q pmRA 0.3
Q pmDE 0.4 BTmag 12.410 E BTmag 0.147 VTmag 10.539
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 308.58517167 DEdeg 33.46934500 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 33.3 E DEdeg 32.9 Posflg
Corr 0.1
 
 
20344+3328 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203420.46+332813.6 Mag 12.5 Calc delta mag 1.96
Calc coord yes