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Doubles in session


Current system
21091+6623
MLR 68


Nearby doubles
1' : 21091+6626
OCA 4

25' : 21068+6644
TDT2757

26' : 21125+6608
FOX 97

35' : 21140+6606
MLB 221

38' : 21110+6549
HU 960

49' : 21015+6643
HU 959

50' : 21103+6534
TDT2800

58' : 21185+6613
HDS3032

66' : 20584+6611
FOX 96

67' : 21195+6647
TDT2902

70' : 21197+6558
TDT2906

70' : 21158+6721
STF2788

72' : 20589+6548
KPP2312

72' : 21022+6723
KPP4220

74' : 20573+6645
MLB 268

81' : 21208+6704
LDS4880

88' : 21044+6501
SKF2806

90' : 21238+6619
LDS4884

97' : 21194+6514
MLB 222

97' : 21089+6446
STI1017

98' : 21114+6447
STI1018

102' : 21122+6803
KPP4227AB

110' : 20517+6701
MLB 302

111' : 20527+6537
TOI1288AB

114' : 21278+6649
DCH 115

115' : 21016+6810
LI 6AB



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.

21091+6623 MLR 68

 
 
21h 09m 05.78s +66° 23' 30.7" P.A. 280.00 sep 0.8 mag 10.72,10.83 Sp F8
 
 
Coord 2000 21091+6623 Discov num MLR  68 Comp Coord arcsec 2000 21 09 05.78 +66 23 30.7
Date first 1970 Date last 2010 Obs 12
Pa first 284 Pa last 280 P.A. Now (θ) 280°
Sep first 0.7 Sep last 0.781 Sep. Now (ρ) 0.781"
Mag pri 10.72 Mag sec 10.83 delta mag (ΔM) 0.11 Spectral class F8 (yellow-white)
Pri motion ra +025 Sec motion ra +025
Pri motion dec +015 Sec motion dec +015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4260-02156-1 Gaia DR2 2221730477064477568
 
 
WDS 21091+6623 MLR 68 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlr1938 Ma - Muller, P. 1938JO.....21..113M
Mlr1938 +Mc J. Obs. 21, 113, 1938
Mlr1939 - Muller, P. 1939JO.....22..181M
Mlr1939 J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a Ma - Muller, P. 1946JO.....29...69M
Mlr1946a +Mc J. Obs. 29, 69, 1946
Mlr1946b Mc - Muller, P. (measure by Danjon, A.) 1946JO.....29...69M
Mlr1946b J. Obs. 29, 69, 1946
Mlr1947 Ma - Muller, P. 1947JO.....30..104M
Mlr1947 +Mc J. Obs. 30, 104, 1947
Mlr1948 Md - Muller, P. 1948AnStr...5....1M
Mlr1948 Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948 (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948 for measures; default date = decade of publication added.)
Mlr1949a Md - Muller, P. 1949AnStr...5....2M
Mlr1949a Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a (Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a for measures; default date = decade of publication added.)
Mlr1949b Mc - Muller, P. 1949JO.....32...77M
Mlr1949b J. Obs. 32, 77, 1949
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
Mlr1950a Mc - Muller, P. 1950JO.....33...93M
Mlr1950a J. Obs. 33, 93, 1950
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Mlr1951a Mc - Muller, P. 1951JO.....34...81M
Mlr1951a J. Obs. 34, 81, 1951
Mlr1951b Md - Muller, P. 1951AnStr...5....3M
Mlr1951b Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b for measures; default date = decade of publication added.)
Mlr1951c Md - Muller, P. 1951AnStr...5....3M
Mlr1951c Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c (Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a Mc - Muller, P. 1952JO.....35...95M
Mlr1952a J. Obs. 35, 95, 1952
Mlr1952b orb - Muller, P. .
Mlr1952b Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c Md - Muller, P. 1952AnStr...5....4M
Mlr1952c Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c (Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c listed; default date = decade of publication.)
Mlr1952d orb - Muller, P. .
Mlr1952d Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e orb - Muller, P. .
Mlr1952e Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f - Muller, P. 1952POHP....2...49M
Mlr1952f Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g Md - Muller, P. 1952JO.....35..177M
Mlr1952g +Mc J. Obs. 35, 177, 1952
Mlr1953a - Muller, P. 1953JO.....36..104M
Mlr1953a J. Obs. 36, 104, 1953
Mlr1953b Mc - Muller, P. 1953JO.....36..130M
Mlr1953b J. Obs. 36, 130, 1953
Mlr1954a Mc - Muller, P. 1954AJ.....59..388M
Mlr1954a +orb AJ 59, 388, 1954
Mlr1954b orb - Muller, P. 1954JO.....37...61M
Mlr1954b J. Obs. 37, 61-72, 1954
Mlr1954c Mc - Muller, P. 1954JO.....37..125M
Mlr1954c J. Obs. 37, 125, 1954
Mlr1954d - Muller, P. 1954JO.....37..169M
Mlr1954d J. Obs. 37, 169, 1954
Mlr1955a orb - Muller, P. 1955JO.....38...17M
Mlr1955a J. Obs. 38, 17-26, 1955
Mlr1955b orb - Muller, P. 1955JO.....38...58M
Mlr1955b J. Obs. 38, 58-64, 1955
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Mlr1956a Mc - Muller, P. 1956JO.....39..127M
Mlr1956a J. Obs. 39, 127, 1956
Mlr1956b orb - Muller, P. 1956AnStr...5...29M
Mlr1956b Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c orb - Muller, P. .
Mlr1956c Bull. Astron. Paris 20, 145, 1956
Mlr1956d Mc - Muller, P. 1956JO.....39..181M
Mlr1956d J. Obs. 39, 183, 1956
Mlr1957a orb - Muller, P. .
Mlr1957a Bull. Astron. Paris 21, 131, 1957
Mlr1957b orb - Muller, P. 1957JO.....40...48M
Mlr1957b J. Obs. 40, 48, 1957
Mlr1957c Mc - Muller, P. 1958JO.....40..157M
Mlr1957c J. Obs. 40, 157, 1957
Mlr1958 Mc - Muller, P. 1958JO.....41..109M
Mlr1958 J. Obs. 41, 109, 1958
Mlr1959 Mc - Muller, P. 1959JO.....42...85M
Mlr1959 J. Obs. 42, 85, 1959
Mlr1963 orb - Muller, P. .
Mlr1963 Bull. Astron. Paris 24, 1, 1963
Mlr1966a Mc - Muller, P. 1966JO.....49..335M
Mlr1966a J. Obs. 49, 335, 1966
Mlr1966b orb - Muller, P. 1966IAUDS..39....1M
Mlr1966b Inf. Circ. 39, 1, 1966
Mlr1970 Ma - Muller, P. 1970A&AS....1..399M
Mlr1970 A&AS 1, 399, 1970
Mlr1973a Ma - Muller, P. .
Mlr1973a +Mc Pub. Obs. Paris, June 1973
Mlr1973b orb - Muller, P. 1973IAUDS..59....1M
Mlr1973b Inf. Circ. 59, 1, 1973
Mlr1973c Ma - Muller, P. 1973IAUDS..60....1M
Mlr1973c Inf. Circ. 60, 1, 1973
Mlr1973d Ma - Muller, P. 1973IAUDS..61R...1M
Mlr1973d Inf. Circ. 61, 1, 1973
Mlr1974b Ma - Muller, P. 1974IAUDS..62....1M
Mlr1974b Inf. Circ. 62, 1, 1974
Mlr1974 orb - Muller, P. 1974A&AS...13...99M
Mlr1974 A&AS 13, 99, 1974
Mlr1975a Ma - Muller, P. 1975IAUDS..64....1M
Mlr1975a Inf. Circ. 64, 1, 1975
Mlr1975b Ma - Muller, P. 1975IAUDS..67....1M
Mlr1975b Inf. Circ. 67, 1, 1975
Mlr1976b Ma - Muller, P. 1976IAUDS..70....1M
Mlr1976b Inf. Circ. 70, 1, 1976
Mlr1976 Mc - Muller, P. 1976A&AS...23..205M
Mlr1976 A&AS 23, 205, 1976
Mlr1978a orb - Muller, P. 1978A&AS...32..173M
Mlr1978a A&AS 32, 173, 1978
Mlr1978b Ma - Muller, P. 1978A&AS...33..275M
Mlr1978b A&AS 33, 275, 1978
Mlr1980a Ma - Muller, P. 1980IAUDS..81....1M
Mlr1980a Inf. Circ. 81, 1, 1980
Mlr1980b Ma - Muller, P. 1980IAUDS..82....1M
Mlr1980b Inf. Circ. 82, 1, 1980
Mlr1981 Ma - Muller, P. 1981IAUDS..85....1M
Mlr1981 Inf. Circ. 85, 1, 1981
Mlr1982 Ma - Muller, P. 1982IAUDS..88....1M
Mlr1982 Inf. Circ. 88, 1, 1982
Mlr1983 Ma - Muller, P. 1983IAUDS..90....1M
Mlr1983 Inf. Circ. 90, 1, 1983
Mlr1984 Ma j Muller, P. 1984A&AS...57..467M
Mlr1984 A&AS 57, 467, 1984
Mlr1986 Ma - Muller, P. 1986IAUDS..98....1M
Mlr1986 Inf. Circ. 98, 1, 1986
Mlr1987A Ma - Muller, P. 1987A&A....70..193C
Mlr1987A cited by Couteau (A&A 70, 193, 1987)
Mlr1990 Ma j Muller, P. 1990A&AS...84..619M
Mlr1990 A&AS 84, 619, 1990
Mlr1991b orb - Muller, P. 1991O&T....28...12M
Mlr1991b Obs. et Travaux 28, 12, 1991
Mlr1991 orb - Muller, P. 1991IAUDS.115....1M
Mlr1991 Inf. Circ. 115, 1, 1991
Mlr1993 Ma j Muller, P. 1993A&AS..102..643M
Mlr1993 A&AS 102, 643, 1993
Mlr1993b - Muller, P. 1993O&T....33....9M
Mlr1993b Obs. et Travaux 33, 9, 1993
Mlr1997 Ma - Muller, P. 1997A&AS..126..273M
Mlr1997 A&AS 126, 273, 1997
Mlr2006 Ma - Muller, P. (article by P. Durand & C. Pinlou) 2006O&T....64...16D
Mlr2006 Obs. et Travaux 64, 16, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21091+6623 MLR 68 2001 9 281 0.8 10.72 10.83 F8 210905.78+662330.7
21091+6623 MLR 68 2004 10 281 0.7 10.72 10.83 F8 210905.78+662330.7
21091+6623 MLR 68 2008 11 278 0.8 10.72 10.83 F8 210905.78+662330.7
21091+6623 MLR 68 2010 12 280 0.8 10.72 10.83 F8 210905.78+662330.7

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

 
 
WDS 21091+6623 MLR 68 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21091+6623 MLR 68 : MEASURES
 
 
No records found.

 
 
WDS 21091+6623 : VIRTUAL EYEPIECE
 
 

21091+6623 MLR 68A mag 10.72 Sp F8 21091+6623 MLR 68B sep 0.3 P.A. 293.80 mag 10.83 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21091+6623 : ALADIN DSS IMAGE @ 21h 09m 05.78s +66° 23' 30.7"
 
 
 
 
WDS 21091+6623 MLR 68 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21091+6623 MLR 68 distance=0' 21091+6626 OCA 4 distance=1' 21068+6644 TDT2757 distance=25' 21125+6608 FOX 97 distance=26' 21140+6606 MLB 221 distance=35' 21110+6549 HU 960 distance=38' 21015+6643 HU 959 distance=49' 21103+6534 TDT2800 distance=50' 21185+6613 HDS3032 distance=58' 20584+6611 FOX 96 distance=66' 21195+6647 TDT2902 distance=67' 21197+6558 TDT2906 distance=70' 21158+6721 STF2788 distance=70' 20589+6548 KPP2312 distance=72' 21022+6723 KPP4220 distance=72' 20573+6645 MLB 268 distance=74' 21208+6704 LDS4880 distance=81' 21044+6501 SKF2806 distance=88' 21238+6619 LDS4884 distance=90' 21194+6514 MLB 222 distance=97' 21089+6446 STI1017 distance=97' 21114+6447 STI1018 distance=98' 21122+6803 KPP4227AB distance=102' 20517+6701 MLB 302 distance=110' 20527+6537 TOI1288AB distance=111' 20527+6537 TOI1288AC distance=111' 21278+6649 DCH 115 distance=114' 21016+6810 LI 6AB distance=115' 20509+6708 MLB 301 distance=117' 21225+6751 TDT2933 distance=118' 21137+6424 H 1 48 distance=123' 21261+6517 TDT2961 distance=124' 21157+6821 BVD 135 distance=124' 21176+6818 YUN 1AB distance=125' 21176+6818 CON 40CD distance=125' 20506+6529 SKF2613 distance=126' 21236+6456 STF2798 distance=126' 20492+6547 MLB 267 distance=127' 21288+6537 OSO 147AB distance=129' 21288+6537 OSO 147AC distance=129' 21288+6537 OSO 147AD distance=129' 21282+6525 HJ 1656AB distance=131' 21282+6525 HJ 1656AC distance=131' 21282+6525 ABH 145AD distance=131' 21282+6525 ABH 145AE distance=131' 21282+6525 ABH 145AF distance=131' 21282+6525 ABH 145AG distance=131' 21282+6525 ABH 145AH distance=131' 21282+6525 ES 1919AI distance=131' 21290+6744 TDT2986 distance=142' 21231+6414 LDS4882 distance=156' 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 21091+6623 MLR 68 280 0.8
Show 21091+6626 OCA 4 37 0.6 1
Show 21068+6644 TDT2757 248 0.7 25
Show 21125+6608 FOX 97 40 1.6 26
Show 21140+6606 MLB 221 175 3.8 35
Show 21110+6549 HU 960 38 3.5 38
Show 21015+6643 HU 959 164 1.3 49
Show 21103+6534 TDT2800 137 0.6 50
Show 21185+6613 HDS3032 144 0.7 58
Show 20584+6611 FOX 96 123 2.2 66
Show 21195+6647 TDT2902 182 0.9 67
Show 21197+6558 TDT2906 192 0.4 70
Show 21158+6721 STF2788 352 8.1 70
Show 20589+6548 KPP2312 312 19.5 72
Show 21022+6723 KPP4220 302 1.2 72
Show 20573+6645 MLB 268 332 5.8 74
Show 21208+6704 LDS4880 141 226.6 81
Show 21044+6501 SKF2806 284 46.7 88
Show 21238+6619 LDS4884 283 3.9 90
Show 21194+6514 MLB 222 89 1.6 97
Show 21089+6446 STI1017 32 12.0 97
Show 21114+6447 STI1018 317 15.1 98
Show 21122+6803 KPP4227 AB 298 1.9 102
Show 20517+6701 MLB 302 324 4.9 110
Show 20527+6537 TOI1288 AB 313 0.1 111
Show 20527+6537 TOI1288 AC 289 1.1 111
Show 21278+6649 DCH 115 321 0.6 114
Show 21016+6810 LI 6 AB 168 2.5 115
Show 20509+6708 MLB 301 333 4.9 117
Show 21225+6751 TDT2933 157 0.6 118
Show 21137+6424 H 1 48 245 0.8 123
Show 21261+6517 TDT2961 85 4.9 124
Show 21157+6821 BVD 135 310 24.9 124
Show 21176+6818 YUN 1 AB 92 9.0 125
Show 21176+6818 CON 40 CD 69 1.0 125
Show 20506+6529 SKF2613 205 41.4 126
Show 21236+6456 STF2798 143 6.4 126
Show 20492+6547 MLB 267 222 3.4 127
Show 21288+6537 OSO 147 AB 211 23.1 129
Show 21288+6537 OSO 147 AC 287 24.7 129
Show 21288+6537 OSO 147 AD 119 22.3 129
Show 21282+6525 HJ 1656 AB 164 13.5 131
Show 21282+6525 HJ 1656 AC 14 15.1 131
Show 21282+6525 ABH 145 AD 68 98.5 131
Show 21282+6525 ABH 145 AE 96 64.3 131
Show 21282+6525 ABH 145 AF 182 49.5 131
Show 21282+6525 ABH 145 AG 190 55.6 131
Show 21282+6525 ABH 145 AH 247 78.6 131
Show 21282+6525 ES 1919 AI 23 8.2 131
Show 21290+6744 TDT2986 223 0.5 142
Show 21231+6414 LDS4882 160 11.2 156

 
 
WDS 21091+6623 : COMPONENTS
 
 
  A
B pa=293.8°
sep=0.34"
 
 
21091+6623 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210905.78+662330.7 Mag 10.72 Spectral class F8 (yellow-white)
PmRA 25.00 PmDE 15.0 Tycho2 4260-02156-1
Tycho2
Tycho2 4260-02156-1 Pflag RAmdeg 317.27385991 DEmdeg 66.39187616
PmRA 24.6 PmDE 15.1 E RAmdeg 20 E DEmdeg 21
E pmRA 1.4 E pmDE 1.5 EpRAm 1987.93 EpDEm 1987.89
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.844 E BTmag 0.041 VTmag 10.220
E VTmag 0.035 Prox 492 TYC T HIP
CCDM RAdeg 317.27372639 DEdeg 66.39184194 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 23.1 E DEdeg 24.2 Posflg P
Corr 0.0
CCDM
Ccdm 21091+6623 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs 29.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F8 PmNote *
PmRA 24 PmDE -3 Dm number +65 1551 Cat1 BD
Name2 +66 1004 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21074N6559A
HIC
 
 
21091+6623 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210905.73+662330.8 Mag 10.83 PmRA 25.00
PmDE 15.0 Calc delta mag 0.11 Calc coord yes
CCDM
Ccdm 21091+6623 RComp Comp B Note1
Note2 Discov num MLR 68 DRAs DDEs
R dRAs Year 1970 Theta 284 Rho 0.7
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21074N6559B
HIC