20454+0952 HEI 589

 
 
20h 45m 24.08s +09° 52' 11.9" P.A. 257.00 sep 1.8 mag 10.86,11.59 Sp F8
 
 
Coord 2000 20454+0952 Discov num HEI 589 Comp Coord arcsec 2000 20 45 24.08 +09 52 11.9
Date first 1988 Date last 2016 Obs 5
Pa first 263 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 1.6 Sep last 1.808 Sep. Now (ρ) 1.808"
Mag pri 10.86 Mag sec 11.59 delta mag (ΔM) 0.73 Spectral class F8 (yellow-white)
Pri motion ra +043 Sec motion ra +043
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1093-02968-1 Gaia DR2 1751041540762835840
 
 
WDS 20454+0952 HEI 589 : 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
20454+0952 HEI 589 1995 3 263 1.7 10.86 11.59 F8 204524.08+095211.9
20454+0952 HEI 589 2015 4 257 1.8 10.86 11.59 F8 204524.08+095211.9
20454+0952 HEI 589 2016 5 257 1.8 10.86 11.59 F8 204524.08+095211.9

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

 
 
WDS 20454+0952 HEI 589 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20454+0952 HEI 589 : MEASURES
 
 
No records found.

 
 
WDS 20454+0952 : VIRTUAL EYEPIECE
 
 

20454+0952 HEI 589A mag 10.86 Sp F8 20454+0952 HEI 589B sep 1.8 P.A. 257.00 mag 11.59 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20454+0952 : ALADIN DSS IMAGE @ 20h 45m 24.08s +09° 52' 11.9"
 
 
 
 
WDS 20454+0952 HEI 589 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20454+0952  HEI 589 distance=0' 20457+1017  OSO 134AB distance=26' 20457+1017  OSO 134AC distance=26' 20473+0924  GWP2999 distance=41' 20446+0854  LDS1046 distance=60' 20478+0857  UC 4290 distance=66' 20473+1052  LEP  97 distance=66' 20443+1101  BPM2242 distance=71' 20457+0838  A  1210 distance=75' 20452+1108  BPM2254 distance=76' 20409+1035  STF2713 distance=79' 20416+1058  J   192 distance=81' 20417+1053  UC 4260 distance=83' 20439+1113  BPM2239 distance=84' 20478+1109  BPM2267 distance=85' 20440+1118  UC 4272 distance=89' 20488+1106  BPM2274 distance=90' 20462+0822  SKF1867 distance=91' 20391+1005  STT 533AB distance=94' 20391+1005  STT 533AC distance=94' 20468+0821  GWP2998 distance=94' 20460+1126  TDT2526 distance=95' 20397+0910  UC 4248 distance=95' 20507+0859  TDT2574 distance=95' 20478+1119  HJ  271 distance=95' 20495+1106  BPM2276 distance=96' 20424+1117  OSO 131AB distance=97' 20424+1117  OSO 131AC distance=97' 20424+1117  OSO 131AD distance=97' 20424+1117  OSO 131AE distance=97' 20424+1117  OSO 131AF distance=97' 20413+1111  BPM2229 distance=100' 20465+1131  BPM2258 distance=101' 20386+1000  BRT2187 distance=101' 20478+0818  UC 4291 distance=101' 20386+0950  OL  218 distance=101' 20521+1014  A  1212 distance=102' 20495+1116  UC 4301 distance=105' 20401+1105  GWP2979 distance=108' 20504+0834  UC 4306 distance=108' 20494+1124  J   194AB distance=110' 20494+1124  J   194AB,C distance=110' 20379+0951  GRV 365 distance=110' 20380+1011  HDS2945 distance=111' 20484+1134  BPM2270 distance=112' 20393+1101  J  2603 distance=113' 20391+1055  UC 4243 distance=113' 20392+1059  SCJ  27AB distance=113' 20392+1059  SCJ  27AC distance=113' 20531+0956  GWP3011 distance=115' 20399+1115  ENG  75AB distance=117' 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 20454+0952 HEI 589 257 1.8
Show 20457+1017 OSO 134 AB 44 11.1 26
Show 20457+1017 OSO 134 AC 45 19.4 26
Show 20473+0924 GWP2999 356 110.7 41
Show 20446+0854 LDS1046 344 15.0 60
Show 20478+0857 UC 4290 5 86.8 66
Show 20473+1052 LEP 97 351 14.7 66
Show 20443+1101 BPM2242 127 30.4 71
Show 20457+0838 A 1210 247 4.0 75
Show 20452+1108 BPM2254 231 96.7 76
Show 20409+1035 STF2713 62 5.1 79
Show 20416+1058 J 192 138 5.1 81
Show 20417+1053 UC 4260 155 39.5 83
Show 20439+1113 BPM2239 101 71.9 84
Show 20478+1109 BPM2267 58 48.7 85
Show 20440+1118 UC 4272 354 60.1 89
Show 20488+1106 BPM2274 109.8 90
Show 20462+0822 SKF1867 357 6.1 91
Show 20391+1005 STT 533 AB 278 46.3 94
Show 20391+1005 STT 533 AC 101 214.6 94
Show 20468+0821 GWP2998 50 104.9 94
Show 20460+1126 TDT2526 223 0.4 95
Show 20397+0910 UC 4248 329 36.4 95
Show 20507+0859 TDT2574 142 1.4 95
Show 20478+1119 HJ 271 109 7.8 95
Show 20495+1106 BPM2276 298 107.2 96
Show 20424+1117 OSO 131 AB 222 13.0 97
Show 20424+1117 OSO 131 AC 161 14.1 97
Show 20424+1117 OSO 131 AD 37 20.6 97
Show 20424+1117 OSO 131 AE 56 24.1 97
Show 20424+1117 OSO 131 AF 174 22.9 97
Show 20413+1111 BPM2229 11 85.9 100
Show 20465+1131 BPM2258 45 78.9 101
Show 20386+1000 BRT2187 162 5.1 101
Show 20478+0818 UC 4291 7 46.1 101
Show 20386+0950 OL 218 274 5.5 101
Show 20521+1014 A 1212 11 0.6 102
Show 20495+1116 UC 4301 161 26.6 105
Show 20401+1105 GWP2979 215 7.5 108
Show 20504+0834 UC 4306 296 42.5 108
Show 20494+1124 J 194 AB 299 0.6 110
Show 20494+1124 J 194 AB,C 17 11.6 110
Show 20379+0951 GRV 365 105 28.1 110
Show 20380+1011 HDS2945 79 0.4 111
Show 20484+1134 BPM2270 197 117.4 112
Show 20393+1101 J 2603 354 1.8 113
Show 20391+1055 UC 4243 50 16.2 113
Show 20392+1059 SCJ 27 AB 262 6.2 113
Show 20392+1059 SCJ 27 AC 78 14.1 113
Show 20531+0956 GWP3011 254 82.6 115
Show 20399+1115 ENG 75 AB 6 182.2 117

 
 
WDS 20454+0952 : COMPONENTS
 
 
  A
B pa=257.0°
sep=1.78"
 
 
20454+0952 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204524.08+095211.9 Mag 10.86 Spectral class F8 (yellow-white)
PmRA 43.00 PmDE -5.0 Tycho2 1093-02968-1
Tycho2
Tycho2 1093-02968-1 Pflag P RAmdeg 311.35031570 DEmdeg 9.86997983
PmRA 42.7 PmDE -5.2 E RAmdeg 34 E DEmdeg 44
E pmRA 2.5 E pmDE 2.4 EpRAm 1989.49 EpDEm 1987.14
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.278 E BTmag 0.063 VTmag 10.859
E VTmag 0.067 Prox 17 TYC T HIP
CCDM RAdeg 311.35032750 DEdeg 9.87001528 EpRA 1990 1.70
EpDE 1990 1.41 E RAdeg 34.0 E DEdeg 45.3 Posflg D
Corr -0.1
 
 
20454+0952 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204523.96+095211.5 Mag 11.59 PmRA 43.00
PmDE -5.0 Tycho2 1093-02968-2 Calc delta mag 0.73 Calc coord yes
Tycho2
Tycho2 1093-02968-2 Pflag P RAmdeg 311.35031570 DEmdeg 9.86997983
PmRA 42.7 PmDE -5.2 E RAmdeg 34 E DEmdeg 44
E pmRA 2.5 E pmDE 2.4 EpRAm 1989.49 EpDEm 1987.14
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 12.116 E BTmag 0.142 VTmag 11.587
E VTmag 0.128 Prox 17 TYC HIP
CCDM RAdeg 311.34984722 DEdeg 9.86991417 EpRA 1990 1.69
EpDE 1990 1.40 E RAdeg 63.3 E DEdeg 85.1 Posflg D
Corr -0.1