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Doubles in session


Current system
18461+6121
MLR 7


Nearby doubles
16' : 18480+6113
LDS2750

23' : 18443+6103
STF2403

34' : 18420+6109
LDS2747

40' : 18406+6123
ES 1838

42' : 18483+6044
LDS2751

42' : 18459+6040
TDT1041

45' : 18417+6051
STI 858

46' : 18439+6039
ES 189AB

48' : 18416+6047
STI 857

54' : 18472+6215
LDS2749

68' : 18550+6143
ES 2669

69' : 18384+6043
HJ 2836AB

69' : 18373+6147
LDS2418

74' : 18517+6222
ES 1841

75' : 18411+6226
LDS2746

77' : 18361+6100
LDS2417

77' : 18494+6234
HJ 2846

78' : 18565+6144
ES 1842

78' : 18437+6005
STI 859

81' : 18448+6241
CFN 16

91' : 18367+6222
TDT 956

94' : 18580+6159
ES 1843

94' : 18473+6254
ES 127

95' : 18537+6005
TDT1117

95' : 18576+6210
TDT1147

100' : 18520+5951
STI 866



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.

18461+6121 MLR 7

 
 
18h 46m 07.33s +61° 21' 10.6" P.A. 303.00 sep 1.1 mag 9.91,11.00 Sp F5
 
 
Coord 2000 18461+6121 Discov num MLR   7 Comp Coord arcsec 2000 18 46 07.33 +61 21 10.6
Date first 1969 Date last 2010 Obs 10
Pa first 304 Pa last 303.4 P.A. Now (θ) 303.4°
Sep first 1.1 Sep last 1.1 Sep. Now (ρ) 1.1"
Mag pri 9.91 Mag sec 11.00 delta mag (ΔM) 1.09 Spectral class F5 (yellow-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec +022 Sec motion dec +022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4215-00776-1 Gaia DR2 2156945186075181184
 
 
WDS 18461+6121 MLR 7 : 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
18461+6121 MLR 7 1996 8 308 1.0 9.91 11.00 F5 184607.33+612110.6
18461+6121 MLR 7 2008 9 303 1.1 9.91 11.00 F5 184607.33+612110.6
18461+6121 MLR 7 2010 10 303 1.1 9.91 11.00 F5 184607.33+612110.6

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

 
 
WDS 18461+6121 MLR 7 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18461+6121 MLR 7 : MEASURES
 
 
No records found.

 
 
WDS 18461+6121 : VIRTUAL EYEPIECE
 
 

18461+6121 MLR 7A mag 9.91 Sp F5 18461+6121 MLR 7B sep 0.8 P.A. 324.00 mag 11 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 18461+6121 : ALADIN DSS IMAGE @ 18h 46m 07.33s +61° 21' 10.6"
 
 
 
 
WDS 18461+6121 MLR 7 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18461+6121 MLR 7 distance=1' 18480+6113 LDS2750 distance=16' 18443+6103 STF2403 distance=23' 18420+6109 LDS2747 distance=34' 18406+6123 ES 1838 distance=40' 18483+6044 LDS2751 distance=42' 18459+6040 TDT1041 distance=42' 18417+6051 STI 858 distance=45' 18439+6039 ES 189AB distance=46' 18416+6047 STI 857 distance=48' 18472+6215 LDS2749 distance=54' 18550+6143 ES 2669 distance=68' 18384+6043 HJ 2836AB distance=69' 18384+6043 HJ 2836AC distance=69' 18384+6043 SLE 235AD distance=69' 18373+6147 LDS2418 distance=69' 18517+6222 ES 1841 distance=74' 18411+6226 LDS2746 distance=75' 18361+6100 LDS2417 distance=77' 18494+6234 HJ 2846 distance=77' 18565+6144 ES 1842 distance=78' 18437+6005 STI 859 distance=78' 18448+6241 CFN 16 distance=81' 18367+6222 TDT 956 distance=91' 18580+6159 ES 1843 distance=94' 18473+6254 ES 127 distance=94' 18537+6005 TDT1117 distance=95' 18576+6210 TDT1147 distance=95' 18520+5951 STI 866 distance=100' 18573+6224 STF2440AB distance=101' 18573+6224 STF2440AC distance=101' 18573+6224 WAL 98AD distance=101' 18519+5948 STI 865 distance=102' 18439+6303 KPP4117 distance=103' 18524+6256 LDS2753 distance=104' 19008+6125 LDS2755 distance=105' 18355+6010 STI 854 distance=106' 18428+5938 STF2398AB distance=107' 18428+5938 POP1224AD distance=107' 18428+5938 STF2398AC distance=107' 18428+5938 STF2398BC distance=107' 18337+6019 FOX 83 distance=110' 18585+6012 LDS2754 distance=113' 18524+5938 STI 867 distance=114' 18558+6253 TDT1131 distance=114' 18545+5946 TOI1307 distance=114' 18413+6311 ES 1839 distance=115' 18301+6135 STI 850 distance=116' 18459+5924 MLB1079AB distance=119' 18459+5924 MLB1079BC distance=119' 19018+6204 UC 3767 distance=120' 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 18461+6121 MLR 7 303 1.1 1
Show 18480+6113 LDS2750 136 2.2 16
Show 18443+6103 STF2403 278 1.1 23
Show 18420+6109 LDS2747 68 4.0 34
Show 18406+6123 ES 1838 153 7.0 40
Show 18483+6044 LDS2751 152 7.6 42
Show 18459+6040 TDT1041 7 2.5 42
Show 18417+6051 STI 858 10 4.2 45
Show 18439+6039 ES 189 AB 107 3.3 46
Show 18416+6047 STI 857 176 4.5 48
Show 18472+6215 LDS2749 231 21.5 54
Show 18550+6143 ES 2669 166 11.9 68
Show 18384+6043 HJ 2836 AB 316 32.3 69
Show 18384+6043 HJ 2836 AC 252 56.4 69
Show 18384+6043 SLE 235 AD 313 154.7 69
Show 18373+6147 LDS2418 245 118.6 69
Show 18517+6222 ES 1841 105 3.4 74
Show 18411+6226 LDS2746 288 17.7 75
Show 18361+6100 LDS2417 185 66.9 77
Show 18494+6234 HJ 2846 239 14.6 77
Show 18565+6144 ES 1842 266 7.7 78
Show 18437+6005 STI 859 165 11.9 78
Show 18448+6241 CFN 16 278 1.3 81
Show 18367+6222 TDT 956 266 0.5 91
Show 18580+6159 ES 1843 168 4.8 94
Show 18473+6254 ES 127 143 5.0 94
Show 18537+6005 TDT1117 44 2.0 95
Show 18576+6210 TDT1147 71 0.9 95
Show 18520+5951 STI 866 274 3.8 100
Show 18573+6224 STF2440 AB 122 17.4 101
Show 18573+6224 STF2440 AC 60 161.0 101
Show 18573+6224 WAL 98 AD 71 53.9 101
Show 18519+5948 STI 865 179 3.7 102
Show 18439+6303 KPP4117 24 1.5 103
Show 18524+6256 LDS2753 292 3.6 104
Show 19008+6125 LDS2755 55 8.5 105
Show 18355+6010 STI 854 230 10.5 106
Show 18428+5938 STF2398 AB 181 11.4 107
Show 18428+5938 POP1224 AD 110 100.0 107
Show 18428+5938 STF2398 AC 158 216.8 107
Show 18428+5938 STF2398 BC 157 202.7 107
Show 18337+6019 FOX 83 28 0.7 110
Show 18585+6012 LDS2754 73 18.4 113
Show 18524+5938 STI 867 220 6.1 114
Show 18558+6253 TDT1131 239 0.5 114
Show 18545+5946 TOI1307 35 0.3 114
Show 18413+6311 ES 1839 17 4.5 115
Show 18301+6135 STI 850 37 6.3 116
Show 18459+5924 MLB1079 AB 203 34.1 119
Show 18459+5924 MLB1079 BC 279 7.4 119
Show 19018+6204 UC 3767 258 22.3 120

 
 
WDS 18461+6121 : COMPONENTS
 
 
  A
B pa=324.0°
sep=0.75"
 
 
18461+6121 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184607.33+612110.6 Mag 9.91 Spectral class F5 (yellow-white)
PmRA 0.00 PmDE 22.0 Tycho2 4215-00776-1
Tycho2
Tycho2 4215-00776-1 Pflag P RAmdeg 281.53055195 DEmdeg 61.35294949
PmRA -0.4 PmDE 22.3 E RAmdeg 19 E DEmdeg 22
E pmRA 3.3 E pmDE 3.7 EpRAm 1991.35 EpDEm 1991.17
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.297 E BTmag 0.034 VTmag 9.906
E VTmag 0.033 Prox 8 TYC T HIP
CCDM RAdeg 281.53060333 DEdeg 61.35287500 EpRA 1990 1.71
EpDE 1990 1.57 E RAdeg 19.4 E DEdeg 22.1 Posflg D
Corr 0.0
CCDM
Ccdm 18461+6121 RComp Comp A Note1
Note2 Discov num DRAs 1.15 DDEs 10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp PmNote *
PmRA -9 PmDE 13 Dm number +61 1775 Cat1 BD
Name2 +61 1072 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18450N6114A
HIC
 
 
18461+6121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184607.27+612111.2 Mag 11 PmRA 0.00
PmDE 22.0 Tycho2 4215-00776-2 Calc delta mag 1.09 Calc coord yes
Tycho2
Tycho2 4215-00776-2 Pflag P RAmdeg 281.53055195 DEmdeg 61.35294949
PmRA -0.4 PmDE 22.3 E RAmdeg 19 E DEmdeg 22
E pmRA 3.3 E pmDE 3.7 EpRAm 1991.35 EpDEm 1991.17
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 11.697 E BTmag 0.091 VTmag 11.004
E VTmag 0.082 Prox 8 TYC T HIP
CCDM RAdeg 281.53024500 DEdeg 61.35303444 EpRA 1990 1.71
EpDE 1990 1.59 E RAdeg 52.9 E DEdeg 60.6 Posflg D
Corr 0.0
CCDM
Ccdm 18461+6121 RComp Comp B Note1
Note2 Discov num MLR 7 DRAs DDEs
R dRAs Year 1969 Theta 304 Rho 1.1
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18450N6114B
HIC