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Doubles in session


Current system
18554+6420
MLR 59


Nearby doubles
12' : 18552+6432
HU 938

19' : 18572+6406
KPP4130

22' : 18567+6440
TDT1141

30' : 18510+6425
UC 3695

30' : 18509+6425
TOI1749

35' : 19000+6403
LDS2425

39' : 18497+6429
LDS2422

43' : 18593+6347
ES 1844AB

44' : 18530+6501
DAM 126

48' : 18482+6415
SLN 84

50' : 18532+6507
DAM 127

51' : 19003+6459
FMR 142

51' : 18538+6509
MLB 215

53' : 19035+6416
ES 1913

56' : 19033+6400
JOD 16AB

58' : 19035+6445
KPP2643

60' : 18514+6514
STF2423

61' : 18462+6412
HU 937

63' : 18540+6522
DAM 680

64' : 19044+6358
UC 3786

66' : 18456+6404
ES 1840

67' : 18518+6318
UC 3699

67' : 18462+6351
STI 861

70' : 18533+6312
TDT1113

72' : 19058+6445
UC 3797

78' : 18494+6528
ES 1912



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.

18554+6420 MLR 59

 
 
18h 55m 23.05s +64° 20' 16.4" P.A. 286.00 sep 0.8 mag 9.90,12.90 Sp A5
 
 
Coord 2000 18554+6420 Discov num MLR  59 Comp Coord arcsec 2000 18 55 23.05 +64 20 16.4
Date first 1970 Date last 2008 Obs 5
Pa first 286 Pa last 285.6 P.A. Now (θ) 285.6°
Sep first 0.7 Sep last 0.802 Sep. Now (ρ) 0.802"
Mag pri 9.90 Mag sec 12.90 delta mag (ΔM) 3 Spectral class A5 (white)
Pri motion ra -024 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4224-00416-1 Gaia DR2 2253598825164291712
 
 
WDS 18554+6420 MLR 59 : 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
18554+6420 MLR 59 1989 4 291 0.7 9.90 12.90 A5 185523.05+642016.4
18554+6420 MLR 59 2008 5 286 0.8 9.90 12.90 A5 185523.05+642016.4

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

 
 
WDS 18554+6420 MLR 59 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18554+6420 MLR 59 : MEASURES
 
 
No records found.

 
 
WDS 18554+6420 : VIRTUAL EYEPIECE
 
 

18554+6420 MLR 59A mag 9.9 Sp A5 18554+6420 MLR 59B sep 0.4 P.A. 302.80 mag 12.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18554+6420 : ALADIN DSS IMAGE @ 18h 55m 23.05s +64° 20' 16.4"
 
 
 
 
WDS 18554+6420 MLR 59 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18554+6420 MLR 59 distance=0' 18552+6432 HU 938 distance=12' 18572+6406 KPP4130 distance=19' 18567+6440 TDT1141 distance=22' 18510+6425 UC 3695 distance=30' 18509+6425 TOI1749 distance=30' 19000+6403 LDS2425 distance=35' 18497+6429 LDS2422 distance=39' 18593+6347 ES 1844AB distance=43' 18593+6347 ES 1844AC distance=43' 18530+6501 DAM 126 distance=44' 18482+6415 SLN 84 distance=48' 18532+6507 DAM 127 distance=50' 19003+6459 FMR 142 distance=51' 18538+6509 MLB 215 distance=51' 19035+6416 ES 1913 distance=53' 19033+6400 JOD 16AB distance=56' 19033+6400 JOD 16AB,C distance=56' 19035+6445 KPP2643 distance=58' 18514+6514 STF2423 distance=60' 18462+6412 HU 937 distance=61' 18540+6522 DAM 680 distance=63' 19044+6358 UC 3786 distance=64' 18456+6404 ES 1840 distance=66' 18518+6318 UC 3699 distance=67' 18462+6351 STI 861 distance=67' 18533+6312 TDT1113 distance=70' 19058+6445 UC 3797 distance=72' 18494+6528 ES 1912 distance=78' 19058+6501 DAM 137 distance=79' 19057+6502 ES 1914 distance=79' 19068+6450 ES 1915 distance=80' 19059+6501 DAM 138 distance=80' 18430+6427 UC 3653 distance=81' 18593+6538 KPP1783 distance=82' 19069+6501 LDS2428 distance=83' 18596+6301 HU 939 distance=85' 18426+6420 LDS2420 distance=85' 19017+6308 LDS2426 distance=85' 18524+6256 LDS2753 distance=88' 18558+6253 TDT1131 distance=88' 19078+6459 TDS 966 distance=89' 18418+6402 WIS 329 distance=91' 19069+6320 LDS2759 distance=97' 18526+6556 LDS2423 distance=97' 18473+6254 ES 127 distance=102' 18396+6416 LDS2745 distance=104' 18417+6520 LDS2748 distance=106' 19084+6527 UC 3814 distance=107' 18439+6303 KPP4117 distance=109' 18393+6348 ES 126BC distance=110' 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 18554+6420 MLR 59 286 0.8
Show 18552+6432 HU 938 325 1.5 12
Show 18572+6406 KPP4130 294 2.2 19
Show 18567+6440 TDT1141 167 0.4 22
Show 18510+6425 UC 3695 217 23.0 30
Show 18509+6425 TOI1749 37 23.1 30
Show 19000+6403 LDS2425 82 32.9 35
Show 18497+6429 LDS2422 94 75.9 39
Show 18593+6347 ES 1844 AB 19 2.8 43
Show 18593+6347 ES 1844 AC 119 15.5 43
Show 18530+6501 DAM 126 236 9.6 44
Show 18482+6415 SLN 84 341 2.2 48
Show 18532+6507 DAM 127 55 3.5 50
Show 19003+6459 FMR 142 345 8.6 51
Show 18538+6509 MLB 215 193 3.4 51
Show 19035+6416 ES 1913 296 5.8 53
Show 19033+6400 JOD 16 AB 141 0.2 56
Show 19033+6400 JOD 16 AB,C 65 3.6 56
Show 19035+6445 KPP2643 109 24.7 58
Show 18514+6514 STF2423 197 2.2 60
Show 18462+6412 HU 937 333 1.0 61
Show 18540+6522 DAM 680 117 15.7 63
Show 19044+6358 UC 3786 244 20.4 64
Show 18456+6404 ES 1840 216 9.1 66
Show 18518+6318 UC 3699 176 45.4 67
Show 18462+6351 STI 861 61 12.8 67
Show 18533+6312 TDT1113 90 0.9 70
Show 19058+6445 UC 3797 270 69.3 72
Show 18494+6528 ES 1912 21 7.6 78
Show 19058+6501 DAM 137 43 7.1 79
Show 19057+6502 ES 1914 338 2.6 79
Show 19068+6450 ES 1915 292 1.3 80
Show 19059+6501 DAM 138 138 5.2 80
Show 18430+6427 UC 3653 335 32.5 81
Show 18593+6538 KPP1783 347 13.8 82
Show 19069+6501 LDS2428 250 4.0 83
Show 18596+6301 HU 939 47 3.6 85
Show 18426+6420 LDS2420 84 9.3 85
Show 19017+6308 LDS2426 62 4.4 85
Show 18524+6256 LDS2753 292 3.6 88
Show 18558+6253 TDT1131 239 0.5 88
Show 19078+6459 TDS 966 151 0.8 89
Show 18418+6402 WIS 329 288 491.7 91
Show 19069+6320 LDS2759 353 146.4 97
Show 18526+6556 LDS2423 359 11.1 97
Show 18473+6254 ES 127 143 5.0 102
Show 18396+6416 LDS2745 86 37.5 104
Show 18417+6520 LDS2748 226 50.5 106
Show 19084+6527 UC 3814 265 30.7 107
Show 18439+6303 KPP4117 24 1.5 109
Show 18393+6348 ES 126 BC 24 4.8 110

 
 
WDS 18554+6420 : COMPONENTS
 
 
  A
B pa=302.8°
sep=0.40"
 
 
18554+6420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185523.05+642016.4 Mag 9.9 Spectral class A5 (white)
PmRA -24.00 PmDE 1.0 Tycho2 4224-00416-1
Tycho2
Tycho2 4224-00416-1 Pflag RAmdeg 283.84608361 DEmdeg 64.33790402
PmRA 6.0 PmDE 9.2 E RAmdeg 16 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.18 EpDEm 1988.81
Num 8 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 1.0 BTmag 10.089 E BTmag 0.029 VTmag 9.831
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 283.84605083 DEdeg 64.33788167 EpRA 1990 1.61
EpDE 1990 1.61 E RAdeg 16.8 E DEdeg 17.8 Posflg
Corr 0.0
CCDM
Ccdm 18554+6420 RComp Comp A Note1
Note2 Discov num DRAs -1.16 DDEs 15.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote *
PmRA -13 PmDE -2 Dm number +64 1307 Cat1 BD
Name2 +64 894 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18548N6412A
HIC
 
 
18554+6420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185523.00+642016.6 Mag 12.9 Calc delta mag 3
Calc coord yes
CCDM
Ccdm 18554+6420 RComp Comp B Note1
Note2 Discov num MLR 59 DRAs DDEs
R dRAs Year 1970 Theta 286 Rho 0.7
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18548N6412B
HIC