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Current system
21433+8523
MLR 252


Nearby doubles
12' : 21428+8535
UC 4536

27' : 21357+8459
LOC 492

32' : 21452+8554
A 775

32' : 21415+8555
TDT3110

37' : 21443+8559
TDT3127

54' : 21577+8433
TDT3261

64' : 21446+8420
LDS1960

66' : 21529+8627
LDS1964

66' : 21582+8421
WFC 238

72' : 21235+8417
SKF 397AB

91' : 21312+8652
STF2858

97' : 21521+8348
LOC 499

99' : 21285+8700
HDS3057

111' : 21236+8337
LOC 491

129' : 21322+8316
TDT3014

130' : 21239+8317
HDS3049

144' : 21354+8300
LDS1956

149' : 21370+8255
STF2837

153' : 21582+8252
STF2873AB

187' : 21561+8218
TDT3247

193' : 21562+8212
LOC 500

196' : 21440+8208
MLR 251

210' : 21514+8154
LOC 496

219' : 22021+8147
LOC 514

250' : 21561+8115
LOC 494

252' : 21540+8112
LDS1962



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.

21433+8523 MLR 252

 
 
21h 43m 17.49s +85° 23' 07.6" P.A. 66.00 sep 2.6 mag 10.94,11.20 Sp K0
 
 
Coord 2000 21433+8523 Discov num MLR 252 Comp Coord arcsec 2000 21 43 17.49 +85 23 07.6
Date first 1971 Date last 1971 Obs 1
Pa first 66 Pa last 66.3 P.A. Now (θ) 66.3°
Sep first 2.6 Sep last 2.56 Sep. Now (ρ) 2.56"
Mag pri 10.94 Mag sec 11.20 delta mag (ΔM) 0.26 Spectral class K0 (yellow-orange)
Pri motion ra -026 Sec motion ra
Pri motion dec +038 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4653-00516-1 Gaia DR2 2303768990983773184
 
 
WDS 21433+8523 MLR 252 : 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
21433+8523 MLR 252 1971 1 66 2.6 10.94 11.20 K0 214317.49+852307.6

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

 
 
WDS 21433+8523 MLR 252 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21433+8523 MLR 252 : MEASURES
 
 
No records found.

 
 
WDS 21433+8523 : VIRTUAL EYEPIECE
 
 

21433+8523 MLR 252A mag 10.94 Sp K0 21433+8523 MLR 252B sep 1.1 P.A. 10.40 mag 11.2 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 21433+8523 : ALADIN DSS IMAGE @ 21h 43m 17.49s +85° 23' 07.6"
 
 
 
 
WDS 21433+8523 MLR 252 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21433+8523 MLR 252 distance=1' 21428+8535 UC 4536 distance=12' 21357+8459 LOC 492 distance=27' 21452+8554 A 775 distance=32' 21415+8555 TDT3110 distance=32' 21443+8559 TDT3127 distance=37' 21577+8433 TDT3261 distance=54' 21446+8420 LDS1960 distance=64' 21529+8627 LDS1964 distance=66' 21582+8421 WFC 238 distance=66' 21235+8417 SKF 397AB distance=72' 21312+8652 STF2858 distance=91' 21521+8348 LOC 499 distance=97' 21285+8700 HDS3057 distance=99' 21236+8337 LOC 491 distance=111' 21322+8316 TDT3014 distance=129' 21239+8317 HDS3049 distance=130' 21354+8300 LDS1956 distance=144' 21370+8255 STF2837 distance=149' 21582+8252 YSC 120Ba,Bb distance=153' 21582+8252 STF2873AB distance=153' 21582+8252 STF2873AC distance=153' 21561+8218 TDT3247 distance=187' 21562+8212 LOC 500 distance=193' 21440+8208 MLR 251 distance=196' 21514+8154 LOC 496 distance=210' 22021+8147 LOC 514 distance=219' 21561+8115 LOC 494 distance=250' 21540+8112 LDS1962 distance=252' 21518+8102 KPP1343 distance=262' 21465+8053 TDT3151 distance=270' 21513+8053 MLR 253 distance=271' 21565+8042 LOC 498 distance=283' 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 21433+8523 MLR 252 66 2.6 1
Show 21428+8535 UC 4536 33 27.2 12
Show 21357+8459 LOC 492 314 1.9 27
Show 21452+8554 A 775 205 2.8 32
Show 21415+8555 TDT3110 67 2.6 32
Show 21443+8559 TDT3127 117 0.5 37
Show 21577+8433 TDT3261 271 0.4 54
Show 21446+8420 LDS1960 358 84.4 64
Show 21529+8627 LDS1964 63 121.7 66
Show 21582+8421 WFC 238 167 9.6 66
Show 21235+8417 SKF 397 AB 200 3.7 72
Show 21312+8652 STF2858 157 14.4 91
Show 21521+8348 LOC 499 269 10.8 97
Show 21285+8700 HDS3057 278 0.4 99
Show 21236+8337 LOC 491 64 1.1 111
Show 21322+8316 TDT3014 217 1.6 129
Show 21239+8317 HDS3049 339 0.3 130
Show 21354+8300 LDS1956 351 62.2 144
Show 21370+8255 STF2837 269 3.2 149
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 153
Show 21582+8252 STF2873 AB 65 13.7 153
Show 21582+8252 STF2873 AC 200 136.1 153
Show 21561+8218 TDT3247 352 0.6 187
Show 21562+8212 LOC 500 200 5.2 193
Show 21440+8208 MLR 251 43 1.6 196
Show 21514+8154 LOC 496 251 5.3 210
Show 22021+8147 LOC 514 47 1.8 219
Show 21561+8115 LOC 494 359 26.1 250
Show 21540+8112 LDS1962 167 26.2 252
Show 21518+8102 KPP1343 232 10.1 262
Show 21465+8053 TDT3151 301 1.0 270
Show 21513+8053 MLR 253 129 1.6 271
Show 21565+8042 LOC 498 104 1.4 283

 
 
WDS 21433+8523 : COMPONENTS
 
 
  A
B pa=10.4°
sep=1.05"
 
 
21433+8523 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214317.49+852307.6 Mag 10.94 Spectral class K0 (yellow-orange)
PmRA -26.00 PmDE 38.0 Tycho2 4653-00516-1 DM BD+84 498
Tycho2
Tycho2 4653-00516-1 Pflag RAmdeg 325.82287023 DEmdeg 85.38545002
PmRA -23.7 PmDE 21.1 E RAmdeg 29 E DEmdeg 37
E pmRA 1.6 E pmDE 1.7 EpRAm 1983.18 EpDEm 1981.48
Num 7 Q RAmdeg 2.2 Q DEmdeg 0.9 Q pmRA 2.2
Q pmDE 1.0 BTmag 12.131 E BTmag 0.122 VTmag 10.935
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 325.82312444 DEdeg 85.38540167 EpRA 1990 1.60
EpDE 1990 1.49 E RAdeg 43.0 E DEdeg 47.9 Posflg
Corr -0.1
CCDM
Ccdm 21433+8523 RComp Comp A Note1
Note2 Discov num DRAs -1.13 DDEs 10.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp K2 PmNote *
PmRA -32 PmDE 60 Dm number +84 498 Cat1 BD
Name2 +85 358 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21525N8455A
HIC
 
 
21433+8523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214317.65+852308.6 Mag 11.2 Calc delta mag 0.26
Calc coord yes
CCDM
Ccdm 21433+8523 RComp Comp B Note1
Note2 Discov num MLR 252 DRAs DDEs
R dRAs Year 1971 Theta 66 Rho 2.6
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21525N8455B
HIC