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Current system
21010+5923
MLR 242


Nearby doubles
5' : 21009+5929
MLR 241

7' : 21009+5931
ES 2703

12' : 21024+5920
STI1011

20' : 21035+5922
MRI 37

20' : 21035+5925
MLR 243

28' : 20590+5948
TDT2672

30' : 21012+5953
TDT2696

34' : 21045+5904
MLB1090

40' : 20563+5943
LDS2794

42' : 21063+5924
CLZ 79

43' : 20559+5906
A 754

43' : 20577+5849
A 756AB

53' : 21070+5900
STF2766

56' : 20537+5918
A 751

58' : 21082+5907
A 760AB

59' : 21084+5913
KPP3366

61' : 21047+5831
HDS3002

75' : 21056+6030
A 758AB

78' : 20509+5918
MLR 240

82' : 20503+5937
MLR 239

89' : 20525+6026
DAM1044

89' : 20520+6022
SKF2091

90' : 21118+5959
STF2780AB

92' : 21122+5854
ARG 107

94' : 21130+5941
NSN 741

94' : 21132+5924
TDT2832



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.

21010+5923 MLR 242

 
 
21h 00m 55.66s +59° 24' 10.3" P.A. 287.00 sep 3.9 mag 10.41,12.60 Sp F8
 
 
Coord 2000 21010+5923 Discov num MLR 242 Comp Coord arcsec 2000 21 00 55.66 +59 24 10.3
Date first 1971 Date last 2016 Obs 10
Pa first 282 Pa last 287.1 P.A. Now (θ) 287.1°
Sep first 2.0 Sep last 3.86 Sep. Now (ρ) 3.86"
Mag pri 10.41 Mag sec 12.60 delta mag (ΔM) 2.19 Spectral class F8 (yellow-white)
Pri motion ra +035 Sec motion ra -015
Pri motion dec -026 Sec motion dec -008
Notes
rPM=1.219
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3964-00155-1 Gaia DR2 2190877218720763136
 
 
WDS 21010+5923 MLR 242 : 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
21010+5923 MLR 242 1999 7 284 2.6 10.41 12.60 D 210055.66+592410.3
21010+5923 MLR 242 2004 8 288 3.3 10.41 12.60 D 210055.66+592410.3
21010+5923 MLR 242 2016 10 287 3.9 10.41 12.60 F8 210055.66+592410.3

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

 
 
WDS 21010+5923 MLR 242 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21010+5923 MLR 242 : MEASURES
 
 
No records found.

 
 
WDS 21010+5923 : VIRTUAL EYEPIECE
 
 

21010+5923 MLR 242A mag 10.41 Sp F8 21010+5923 MLR 242B sep 2.2 P.A. 301.10 mag 12.6 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 21010+5923 : ALADIN DSS IMAGE @ 21h 00m 55.66s +59° 24' 10.3"
 
 
 
 
WDS 21010+5923 MLR 242 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21010+5923 MLR 242 distance=0' 21009+5929 MLR 241 distance=5' 21009+5931 ES 2703 distance=7' 21024+5920 STI1011 distance=12' 21035+5922 MRI 37 distance=20' 21035+5925 MLR 243 distance=20' 20590+5948 TDT2672 distance=28' 21012+5953 TDT2696 distance=30' 21045+5904 MLB1090 distance=34' 20563+5943 LDS2794 distance=40' 21063+5924 CLZ 79 distance=42' 20559+5906 A 754 distance=43' 20577+5849 A 756AB distance=43' 20577+5849 A 756AC distance=43' 20577+5849 ARN 34AD distance=43' 20577+5849 YSC 117Da,Db distance=46' 21070+5900 STF2766 distance=53' 20537+5918 A 751 distance=56' 21082+5907 A 760AB distance=58' 21084+5913 KPP3366 distance=59' 21047+5831 HDS3002 distance=61' 21056+6030 A 758AB distance=75' 21056+6030 A 758AB,C distance=75' 20509+5918 MLR 240 distance=78' 20503+5937 MLR 239 distance=82' 20525+6026 DAM1044 distance=89' 20520+6022 SKF2091 distance=89' 21118+5959 MCA 67Aa,Ab distance=90' 21118+5959 STF2780AB distance=90' 21118+5959 STF2780AC distance=90' 21118+5959 WAL 137AB,D distance=90' 21118+5959 WAL 137AB,E distance=90' 21122+5854 ARG 107 distance=92' 21130+5941 NSN 741 distance=94' 21132+5924 TDT2832 distance=94' 20493+5845 STTA211 distance=98' 20520+6039 STI1001 distance=100' 20466+5951 MLR 236 distance=113' 21160+5914 TDT2869 distance=117' 20562+5742 HJ 1595 distance=117' 20538+5739 OSW 76 distance=120' 20483+5815 MLR 360 distance=120' 20576+6121 STF3133 distance=120' 20454+5906 ES 2700 distance=120' 20475+6031 TDT2541 distance=121' 21141+5818 STF2783 distance=122' 20470+5825 HDS2961 distance=123' 21003+6130 HJ 1607AB distance=126' 21003+6130 HJ 1607AC distance=126' 21003+6130 HJ 1607AD distance=126' 20500+5751 CVR 232 distance=127' 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 21010+5923 MLR 242 287 3.9
Show 21009+5929 MLR 241 174 0.9 5
Show 21009+5931 ES 2703 230 10.2 7
Show 21024+5920 STI1011 34 15.2 12
Show 21035+5922 MRI 37 175 6.0 20
Show 21035+5925 MLR 243 224 0.2 20
Show 20590+5948 TDT2672 258 3.0 28
Show 21012+5953 TDT2696 246 0.5 30
Show 21045+5904 MLB1090 34 9.5 34
Show 20563+5943 LDS2794 120 85.6 40
Show 21063+5924 CLZ 79 332 120.3 42
Show 20559+5906 A 754 6 1.0 43
Show 20577+5849 A 756 AB 210 0.6 43
Show 20577+5849 A 756 AC 197 54.0 43
Show 20577+5849 ARN 34 AD 265 215.4 43
Show 20577+5849 YSC 117 Da,Db 341 0.1 46
Show 21070+5900 STF2766 247 4.5 53
Show 20537+5918 A 751 52 0.2 56
Show 21082+5907 A 760 AB 331 3.5 58
Show 21084+5913 KPP3366 201 5.4 59
Show 21047+5831 HDS3002 327 0.2 61
Show 21056+6030 A 758 AB 124 0.4 75
Show 21056+6030 A 758 AB,C 189 8.6 75
Show 20509+5918 MLR 240 22 0.2 78
Show 20503+5937 MLR 239 286 0.9 82
Show 20525+6026 DAM1044 45 6.8 89
Show 20520+6022 SKF2091 292 45.4 89
Show 21118+5959 MCA 67 Aa,Ab 305 0.0 90
Show 21118+5959 STF2780 AB 211 1.0 90
Show 21118+5959 STF2780 AC 211 118.8 90
Show 21118+5959 WAL 137 AB,D 260 96.3 90
Show 21118+5959 WAL 137 AB,E 46 61.5 90
Show 21122+5854 ARG 107 193 37.0 92
Show 21130+5941 NSN 741 188 8.8 94
Show 21132+5924 TDT2832 56 0.6 94
Show 20493+5845 STTA211 268 94.9 98
Show 20520+6039 STI1001 223 7.1 100
Show 20466+5951 MLR 236 41 1.6 113
Show 21160+5914 TDT2869 283 0.7 117
Show 20562+5742 HJ 1595 313 11.6 117
Show 20538+5739 OSW 76 326 145.5 120
Show 20483+5815 MLR 360 295 0.2 120
Show 20576+6121 STF3133 101 3.3 120
Show 20454+5906 ES 2700 297 15.5 120
Show 20475+6031 TDT2541 286 0.6 121
Show 21141+5818 STF2783 348 0.7 122
Show 20470+5825 HDS2961 39 0.1 123
Show 21003+6130 HJ 1607 AB 73 15.7 126
Show 21003+6130 HJ 1607 AC 329 30.5 126
Show 21003+6130 HJ 1607 AD 343 87.6 126
Show 20500+5751 CVR 232 319 112.1 127

 
 
WDS 21010+5923 : COMPONENTS
 
 
  A
B pa=301.1°
sep=2.19"
 
 
21010+5923 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210055.66+592410.3 Mag 10.41 Spectral class F8 (yellow-white)
PmRA 35.00 PmDE -26.0 Tycho2 3964-00155-1
Tycho2
Tycho2 3964-00155-1 Pflag RAmdeg 315.23193110 DEmdeg 59.40288208
PmRA 31.1 PmDE -17.9 E RAmdeg 23 E DEmdeg 25
E pmRA 2.6 E pmDE 2.5 EpRAm 1989.59 EpDEm 1988.72
Num 5 Q RAmdeg 3.8 Q DEmdeg 1.6 Q pmRA 3.7
Q pmDE 1.6 BTmag 10.961 E BTmag 0.048 VTmag 10.406
E VTmag 0.042 Prox 528 TYC T HIP
CCDM RAdeg 315.23182806 DEdeg 59.40291278 EpRA 1990 1.68
EpDE 1990 1.62 E RAdeg 26.2 E DEdeg 29.5 Posflg
Corr 0.0
 
 
21010+5923 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210055.41+592411.4 Mag 12.6 PmRA -15.00
PmDE -8.0 Calc delta mag 2.19 Calc coord yes