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Current system
18363+8315
MLR 215


Nearby doubles
8' : 18399+8319
SKF1317

37' : 18427+8239
LDS1893

38' : 18470+8244
LDS1894

43' : 18293+8235
MLR 212

44' : 18270+8235
LOC 377

50' : 18438+8228
LOC 393

52' : 18362+8224
MLR 213

53' : 18349+8223
OCA 3

53' : 18302+8224
OCA 2

60' : 18322+8415
LDS1888

66' : 18211+8416
LDS1887

76' : 18480+8203
LOC 391

84' : 18208+8158
LDS1885

85' : 18492+8438
LOC 394

88' : 18329+8148
LOC 374

104' : 18445+8133
LOC 389

105' : 18274+8459
LOC 382

115' : 18247+8123
LOC 372

129' : 18384+8107
TDT 969

148' : 18282+8542
LOC 378

150' : 18243+8544
TDT 837

161' : 18214+8554
LOC 381

170' : 18252+8028
BVD 128

188' : 18475+8010
UC 3672

201' : 18500+7957
TDT1077

203' : 18411+7953
SKF1647



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.

18363+8315 MLR 215

 
 
18h 36m 20.84s +83° 15' 13.0" P.A. 104.00 sep 4.3 mag 10.01,12.80 Sp G5
 
 
Coord 2000 18363+8315 Discov num MLR 215 Comp Coord arcsec 2000 18 36 20.84 +83 15 13.0
Date first 1971 Date last 2016 Obs 6
Pa first 101 Pa last 104.4 P.A. Now (θ) 104.4°
Sep first 4.7 Sep last 4.262 Sep. Now (ρ) 4.262"
Mag pri 10.01 Mag sec 12.80 delta mag (ΔM) 2.79 Spectral class G5 (yellow)
Pri motion ra -074 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4648-00894-1 Gaia DR2 2296734143790185984
 
 
WDS 18363+8315 MLR 215 : 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
18363+8315 MLR 215 1999 2 105 3.9 10.01 12.80 G5 D 183620.84+831513.0
18363+8315 MLR 215 2004 3 105 4.3 10.01 12.80 G5 D 183620.84+831513.0
18363+8315 MLR 215 2015 4 104 4.3 10.01 12.80 G5 183620.84+831513.0
18363+8315 MLR 215 2016 6 104 4.3 10.01 12.80 G5 183620.84+831513.0

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

 
 
WDS 18363+8315 MLR 215 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18363+8315 MLR 215 : MEASURES
 
 
No records found.

 
 
WDS 18363+8315 : VIRTUAL EYEPIECE
 
 

18363+8315 MLR 215A mag 10.01 Sp G5 18363+8315 MLR 215B sep 1.2 P.A. 155.40 mag 12.8 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 18363+8315 : ALADIN DSS IMAGE @ 18h 36m 20.84s +83° 15' 13.0"
 
 
 
 
WDS 18363+8315 MLR 215 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18363+8315 MLR 215 distance=0' 18399+8319 SKF1317 distance=8' 18427+8239 LDS1893 distance=37' 18470+8244 LDS1894 distance=38' 18293+8235 MLR 212 distance=43' 18270+8235 LOC 377 distance=44' 18438+8228 LOC 393 distance=50' 18362+8224 MLR 213 distance=52' 18349+8223 OCA 3 distance=53' 18302+8224 OCA 2 distance=53' 18322+8415 LDS1888 distance=60' 18211+8416 LDS1887 distance=66' 18480+8203 LOC 391 distance=76' 18208+8158 LDS1885 distance=84' 18492+8438 LOC 394 distance=85' 18329+8148 LOC 374 distance=88' 18445+8133 LOC 389 distance=104' 18277+8459 LOC 379AC distance=105' 18274+8459 LOC 382 distance=105' 18247+8123 LOC 372 distance=115' 18384+8107 TDT 969 distance=129' 18282+8542 LOC 378 distance=148' 18243+8544 TDT 837 distance=150' 18214+8554 LOC 381 distance=161' 18252+8028 BVD 128 distance=170' 18475+8010 UC 3672 distance=188' 18500+7957 TDT1077 distance=201' 18411+7953 SKF1647 distance=203' 18453+8643 LOC 395 distance=209' 18395+7940 SKF1085 distance=216' 18241+7913 UC 3571 distance=244' 18539+7840 LDS1895 distance=279' 18340+7830 TDT 937 distance=286' 18554+7824 LDS1896 distance=295' 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 18363+8315 MLR 215 104 4.3
Show 18399+8319 SKF1317 2 115.6 8
Show 18427+8239 LDS1893 310 9.9 37
Show 18470+8244 LDS1894 81 11.8 38
Show 18293+8235 MLR 212 15 1.5 43
Show 18270+8235 LOC 377 149 4.9 44
Show 18438+8228 LOC 393 23 1.9 50
Show 18362+8224 MLR 213 342 1.6 52
Show 18349+8223 OCA 3 145 4.7 53
Show 18302+8224 OCA 2 341 3.3 53
Show 18322+8415 LDS1888 102 6.0 60
Show 18211+8416 LDS1887 273 98.9 66
Show 18480+8203 LOC 391 352 36.7 76
Show 18208+8158 LDS1885 141 10.7 84
Show 18492+8438 LOC 394 14 1.6 85
Show 18329+8148 LOC 374 287 5.7 88
Show 18445+8133 LOC 389 160 1.6 104
Show 18277+8459 LOC 379 AC 95 1.1 105
Show 18274+8459 LOC 382 292 1.8 105
Show 18247+8123 LOC 372 63 22.1 115
Show 18384+8107 TDT 969 31 1.5 129
Show 18282+8542 LOC 378 242 3.6 148
Show 18243+8544 TDT 837 350 0.8 150
Show 18214+8554 LOC 381 73 3.3 161
Show 18252+8028 BVD 128 317 24.7 170
Show 18475+8010 UC 3672 260 49.2 188
Show 18500+7957 TDT1077 34 2.0 201
Show 18411+7953 SKF1647 343 9.9 203
Show 18453+8643 LOC 395 209 2.1 209
Show 18395+7940 SKF1085 110 1.5 216
Show 18241+7913 UC 3571 73 46.1 244
Show 18539+7840 LDS1895 45 33.3 279
Show 18340+7830 TDT 937 154 1.6 286
Show 18554+7824 LDS1896 133 6.0 295

 
 
WDS 18363+8315 : COMPONENTS
 
 
  A
B pa=155.4°
sep=1.17"
 
 
18363+8315 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183620.84+831513.0 Mag 10.01 Spectral class G5 (yellow)
PmRA -74.00 PmDE -27.0 Tycho2 4648-00894-1 DM BD+83 539
Tycho2
Tycho2 4648-00894-1 Pflag RAmdeg 279.08684536 DEmdeg 83.25363304
PmRA -71.4 PmDE -24.8 E RAmdeg 23 E DEmdeg 23
E pmRA 1.9 E pmDE 2.0 EpRAm 1990.05 EpDEm 1990.39
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.8 Q pmRA 0.7
Q pmDE 1.8 BTmag 10.811 E BTmag 0.045 VTmag 10.006
E VTmag 0.032 Prox 539 TYC T HIP
CCDM RAdeg 279.08825000 DEdeg 83.25368944 EpRA 1990 1.68
EpDE 1990 1.82 E RAdeg 23.3 E DEdeg 23.1 Posflg
Corr -0.2
CCDM
Ccdm 18363+8315 RComp Comp A Note1
Note2 Discov num DRAs 2.51 DDEs 12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA -82 PmDE -33 Dm number +83 539 Cat1 BD
Name2 +83 480 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18496N8309A
HIC
 
 
18363+8315 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183621.12+831511.9 Mag 12.8 Calc delta mag 2.79
Calc coord yes
CCDM
Ccdm 18363+8315 RComp Comp B Note1
Note2 Discov num MLR 215 DRAs DDEs
R dRAs Year 1971 Theta 101 Rho 4.7
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 18496N8309B
HIC