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Current system
20298+6400
MLR 52


Nearby doubles
44' : 20258+6325
STI 979

47' : 20229+6411
STF2685

47' : 20350+6329
TOI1287

47' : 20332+6442
MLB 220

52' : 20353+6437
TDT2398

56' : 20380+6348
LDS2455

57' : 20212+6359
BU 1134

60' : 20213+6341
STI 971

61' : 20371+6324
DOB 14

62' : 20389+6405
ES 1918

66' : 20354+6454
OSO 127AB

68' : 20198+6333
LDS2451

74' : 20276+6513
UC 4188

75' : 20397+6325
DOB 15

81' : 20178+6343
STI 962

84' : 20171+6410
STI 961

88' : 20328+6526
KPP 474

89' : 20254+6237
TDT2259

89' : 20185+6313
HJ 2958

93' : 20361+6523
STI 990

94' : 20333+6531
LDS2454

94' : 20317+6228
BU 671

94' : 20303+6226
STI 985

94' : 20351+6233
TDT2397

96' : 20154+6412
MLR 60AB

99' : 20263+6224
STI 981



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.

20298+6400 MLR 52

 
 
20h 29m 47.26s +64° 00' 02.0" P.A. 32.00 sep 0.2 mag 10.44,11.05 Sp A5 dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000 20298+6400 Discov num MLR  52 Comp Coord arcsec 2000 20 29 47.26 +64 00 02.0
Date first 1970 Date last 1991 Obs 8
Pa first 28 Pa last 31.5 P.A. Now (θ) 31.5°
Sep first 0.2 Sep last 0.18 Sep. Now (ρ) 0.18"
Mag pri 10.44 Mag sec 11.05 delta mag (ΔM) 0.61 Spectral class A5 (white)
Pri motion ra +001 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus HIP 101117 Tycho2 4241-00175-1 Gaia DR2 2243807605400577152
BD BD+63 1631 Distance 246.31 Distance ly 803.46
 
 
WDS 20298+6400 MLR 52 : 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
20298+6400 MLR 52 1991 8 32 0.2 10.44 11.05 A5 202947.26+640002.0

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

 
 
WDS 20298+6400 MLR 52 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20298+6400 MLR 52 : MEASURES
 
 
No records found.

 
 
WDS 20298+6400 : VIRTUAL EYEPIECE
 
 

20298+6400 MLR 52A mag 10.44 Sp A5 20298+6400 MLR 52B sep 0.2 P.A. 15.00 mag 11.05 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 20298+6400 : ALADIN DSS IMAGE @ 20h 29m 47.26s +64° 00' 02.0"
 
 
 
 
WDS 20298+6400 MLR 52 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20298+6400 MLR 52 distance=0' 20258+6325 STI 979 distance=44' 20229+6411 STF2685 distance=47' 20350+6329 TOI1287 distance=47' 20332+6442 MLB 220 distance=47' 20353+6437 TDT2398 distance=52' 20380+6348 LDS2455 distance=56' 20212+6359 BU 1134 distance=57' 20213+6341 STI 971 distance=60' 20371+6324 DOB 14 distance=61' 20389+6405 ES 1918 distance=62' 20354+6454 OSO 127AB distance=66' 20354+6454 OSO 127AC distance=66' 20354+6454 OSO 127AD distance=66' 20354+6454 OSO 127AE distance=66' 20354+6454 OSO 127AF distance=66' 20354+6454 GIC 165AG distance=66' 20198+6333 LDS2451 distance=68' 20276+6513 UC 4188 distance=74' 20397+6325 DOB 15 distance=75' 20178+6343 STI 962 distance=81' 20171+6410 STI 961 distance=84' 20328+6526 KPP 474 distance=88' 20254+6237 TDT2259 distance=89' 20185+6313 HJ 2958 distance=89' 20361+6523 STI 990 distance=93' 20333+6531 LDS2454 distance=94' 20317+6228 BU 671 distance=94' 20303+6226 STI 985 distance=94' 20351+6233 TDT2397 distance=94' 20154+6412 MLR 60AB distance=96' 20154+6412 LDS5245AC distance=96' 20154+6412 SHY 772AD distance=96' 20263+6224 STI 981 distance=99' 20269+6220 STI 982 distance=102' 20434+6454 STI 992 distance=104' 20366+6226 H 4 78 distance=105' 20240+6222 ES 1854 distance=105' 20137+6353 LDS2449 distance=106' 20202+6236 HU 958 distance=107' 20453+6332 ES 134 distance=107' 20142+6429 STI 958 distance=107' 20439+6311 TDT2504 distance=107' 20227+6224 STI 973 distance=108' 20198+6235 LDS1470 distance=109' 20183+6526 MLB 219 distance=115' 20185+6533 KPP 467 distance=118' 20119+6431 STF2660 distance=121' 20405+6220 KPP4211 distance=124' 20313+6156 TDT2335 distance=125' 20196+6215 GUL 2 distance=126' 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 20298+6400 MLR 52 32 0.2
Show 20258+6325 STI 979 52 6.7 44
Show 20229+6411 STF2685 347 4.2 47
Show 20350+6329 TOI1287 346 0.1 47
Show 20332+6442 MLB 220 84 7.2 47
Show 20353+6437 TDT2398 190 0.5 52
Show 20380+6348 LDS2455 36 18.0 56
Show 20212+6359 BU 1134 81 4.3 57
Show 20213+6341 STI 971 141 7.1 60
Show 20371+6324 DOB 14 239 4.8 61
Show 20389+6405 ES 1918 288 3.3 62
Show 20354+6454 OSO 127 AB 27 6.5 66
Show 20354+6454 OSO 127 AC 66 5.5 66
Show 20354+6454 OSO 127 AD 225 18.5 66
Show 20354+6454 OSO 127 AE 267 20.2 66
Show 20354+6454 OSO 127 AF 288 24.3 66
Show 20354+6454 GIC 165 AG 301 29.6 66
Show 20198+6333 LDS2451 85 25.4 68
Show 20276+6513 UC 4188 18 30.7 74
Show 20397+6325 DOB 15 91 3.2 75
Show 20178+6343 STI 962 182 14.9 81
Show 20171+6410 STI 961 179 6.7 84
Show 20328+6526 KPP 474 81 3.7 88
Show 20254+6237 TDT2259 158 2.1 89
Show 20185+6313 HJ 2958 316 9.5 89
Show 20361+6523 STI 990 177 5.8 93
Show 20333+6531 LDS2454 62 17.5 94
Show 20317+6228 BU 671 316 0.4 94
Show 20303+6226 STI 985 167 7.6 94
Show 20351+6233 TDT2397 87 1.9 94
Show 20154+6412 MLR 60 AB 173 0.2 96
Show 20154+6412 LDS5245 AC 122 20.0 96
Show 20154+6412 SHY 772 AD 247 999.9 96
Show 20263+6224 STI 981 148 9.9 99
Show 20269+6220 STI 982 94 6.9 102
Show 20434+6454 STI 992 53 4.9 104
Show 20366+6226 H 4 78 128 28.5 105
Show 20240+6222 ES 1854 298 2.4 105
Show 20137+6353 LDS2449 165 24.9 106
Show 20202+6236 HU 958 354 0.9 107
Show 20453+6332 ES 134 84 11.1 107
Show 20142+6429 STI 958 6 7.3 107
Show 20439+6311 TDT2504 357 1.6 107
Show 20227+6224 STI 973 65 4.0 108
Show 20198+6235 LDS1470 128 12.7 109
Show 20183+6526 MLB 219 333 2.9 115
Show 20185+6533 KPP 467 243 4.7 118
Show 20119+6431 STF2660 166 22.3 121
Show 20405+6220 KPP4211 113 1.9 124
Show 20313+6156 TDT2335 250 1.7 125
Show 20196+6215 GUL 2 347 0.3 126

 
 
WDS 20298+6400 : COMPONENTS
 
 
  A
B pa=15.0°
sep=0.16"
 
 
20298+6400 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202947.26+640002.0 Mag 10.44 Spectral class A5 (white)
PmRA 1.00 PmDE 1.0 HIP 101117 Tycho2 4241-00175-1
BD BD+63 1631
Tycho2
Tycho2 4241-00175-1 Pflag RAmdeg 307.44688444 DEmdeg 64.00055385
PmRA -2.7 PmDE 1.3 E RAmdeg 16 E DEmdeg 17
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.92 EpDEm 1989.78
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.328 E BTmag 0.029 VTmag 9.930
E VTmag 0.028 Prox 999 TYC T HIP 101117
CCDM AB RAdeg 307.44689889 DEdeg 64.00055083 EpRA 1990 1.75
EpDE 1990 1.81 E RAdeg 16.8 E DEdeg 17.6 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 101117 Proxy H RAhms 20 29 47.26
DEdms +64 00 02.0 Vmag 9.87 VarFlag R Vmag H
RAdeg 307.447 DEdeg 64.0005 AstroRef * Plx 2.84
CCDM 20298+6400 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 0.218 HD BD BD+63 1631
CD CP Dm number +63 1631 VIred 0.47
SpType A5 R SpType Coord arcsec 2000 202947.26+640002.0
Hipparcos 2
HIP 101117 Sn 55 So 3 Nc 2
RArad 5.3659607201 DErad 1.1170203459 Plx 4.06 PmRA 1.19
PmDE 4.33 E RArad 0.87 E DErad 0.85 E Plx 0.94
E pmRA 0.85 E pmDE 0.97 Hpmag 9.9508 E Hpmag 0.0022
SHp 0.019 VA 0 BV 0.343 E BV 0.041
VI 0.4
CCDM
Ccdm 20298+6400 RComp Comp A Note1
Note2 Discov num DRAs -0.75 DDEs 2.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -7 PmDE 9 Dm number +63 1631 Cat1 BD
Name2 +63 1109 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20283N6340A
HIC 101117
 
 
20298+6400 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202947.27+640002.2 Mag 11.05 Calc delta mag 0.61
Calc coord yes
CCDM
Ccdm 20298+6400 RComp Comp B Note1
Note2 Discov num MLR 52 DRAs DDEs
R dRAs Year 1970 Theta 28 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20283N6340B
HIC 101117