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Doubles in session


Current system
21440+8208
MLR 251


Nearby doubles
21' : 21514+8154
LOC 496

26' : 21562+8212
LOC 500

27' : 21561+8218
TDT3247

44' : 22021+8147
LOC 514

50' : 21370+8255
STF2837

53' : 21582+8252
STF2873AB

55' : 21354+8300
LDS1956

60' : 21561+8115
LOC 494

60' : 21540+8112
LDS1962

69' : 21518+8102
KPP1343

73' : 21322+8316
TDT3014

75' : 21465+8053
TDT3151

77' : 21513+8053
MLR 253

91' : 21565+8042
LOC 498

102' : 21521+8348
LOC 499

120' : 21485+8008
LOC 497

125' : 21390+8002
LDS1958

128' : 21461+8001
LOC 495

133' : 21446+8420
LDS1960

136' : 21582+8421
WFC 238

148' : 21577+8433
TDT3261

151' : 21458+7937
TOI1893

157' : 21249+7938
LOC 489

168' : 21536+7922
LDS1961

172' : 21357+8459
LOC 492

191' : 21290+7901
TDT2985



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.

21440+8208 MLR 251

 
 
21h 43m 57.31s +82° 07' 39.0" P.A. 43.00 sep 1.6 mag 10.78,11.32 Sp K5
 
 
Coord 2000 21440+8208 Discov num MLR 251 Comp Coord arcsec 2000 21 43 57.31 +82 07 39.0
Date first 1971 Date last 2016 Obs 7
Pa first 24 Pa last 42.5 P.A. Now (θ) 42.5°
Sep first 1.3 Sep last 1.595 Sep. Now (ρ) 1.595"
Mag pri 10.78 Mag sec 11.32 delta mag (ΔM) 0.54 Spectral class K5 (yellow-orange)
Pri motion ra +080 Sec motion ra +080
Pri motion dec +085 Sec motion dec +085
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4611-00590-1 Gaia DR2 2297885263745963776
 
 
WDS 21440+8208 MLR 251 : 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
21440+8208 MLR 251 2000 4 36 1.5 10.78 11.32 K5 214357.31+820739.0
21440+8208 MLR 251 2004 5 38 1.6 10.78 11.32 K5 214357.31+820739.0
21440+8208 MLR 251 2015 6 42 1.6 10.78 11.32 K5 214357.31+820739.0
21440+8208 MLR 251 2016 7 43 1.6 10.78 11.32 K5 214357.31+820739.0

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

 
 
WDS 21440+8208 MLR 251 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21440+8208 MLR 251 : MEASURES
 
 
No records found.

 
 
WDS 21440+8208 : VIRTUAL EYEPIECE
 
 

21440+8208 MLR 251A mag 10.78 Sp K5 21440+8208 MLR 251B sep 1.2 P.A. 7.20 mag 11.32 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21440+8208 : ALADIN DSS IMAGE @ 21h 43m 57.31s +82° 07' 39.0"
 
 
 
 
WDS 21440+8208 MLR 251 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21440+8208 MLR 251 distance=0' 21514+8154 LOC 496 distance=21' 21562+8212 LOC 500 distance=26' 21561+8218 TDT3247 distance=27' 22021+8147 LOC 514 distance=44' 21370+8255 STF2837 distance=50' 21582+8252 STF2873AB distance=53' 21582+8252 STF2873AC distance=53' 21582+8252 YSC 120Ba,Bb distance=53' 21354+8300 LDS1956 distance=55' 21561+8115 LOC 494 distance=60' 21540+8112 LDS1962 distance=60' 21518+8102 KPP1343 distance=69' 21322+8316 TDT3014 distance=73' 21465+8053 TDT3151 distance=75' 21513+8053 MLR 253 distance=77' 21565+8042 LOC 498 distance=91' 21521+8348 LOC 499 distance=102' 21485+8008 LOC 497 distance=120' 21390+8002 LDS1958 distance=125' 21461+8001 LOC 495 distance=128' 21446+8420 LDS1960 distance=133' 21582+8421 WFC 238 distance=136' 21577+8433 TDT3261 distance=148' 21458+7937 TOI1893 distance=151' 21249+7938 LOC 489 distance=157' 21536+7922 LDS1961 distance=168' 21357+8459 LOC 492 distance=172' 21290+7901 TDT2985 distance=191' 21433+8523 MLR 252 distance=196' 21428+8535 UC 4536 distance=208' 21394+7839 UC 4520 distance=210' 21278+7830 LOC 487 distance=222' 21452+8554 A 775 distance=227' 21415+8555 TDT3110 distance=228' 21271+7822 UC 4469 distance=230' 21443+8559 TDT3127 distance=232' 22028+7806 LOC 509 distance=247' 21288+7756 HU 771 distance=255' 21529+8627 LDS1964 distance=261' 21507+7746 HDS3110 distance=263' 21276+7744 LOC 486 distance=267' 21341+7740 LOC 484 distance=269' 21312+8652 STF2858 distance=286' 21246+7720 LDS1951 distance=292' 21285+8700 HDS3057 distance=294' 22035+7710 LOC 503 distance=302' 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 21440+8208 MLR 251 43 1.6
Show 21514+8154 LOC 496 251 5.3 21
Show 21562+8212 LOC 500 200 5.2 26
Show 21561+8218 TDT3247 352 0.6 27
Show 22021+8147 LOC 514 47 1.8 44
Show 21370+8255 STF2837 269 3.2 50
Show 21582+8252 STF2873 AB 65 13.7 53
Show 21582+8252 STF2873 AC 200 136.1 53
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 53
Show 21354+8300 LDS1956 351 62.2 55
Show 21561+8115 LOC 494 359 26.1 60
Show 21540+8112 LDS1962 167 26.2 60
Show 21518+8102 KPP1343 232 10.1 69
Show 21322+8316 TDT3014 217 1.6 73
Show 21465+8053 TDT3151 301 1.0 75
Show 21513+8053 MLR 253 129 1.6 77
Show 21565+8042 LOC 498 104 1.4 91
Show 21521+8348 LOC 499 269 10.8 102
Show 21485+8008 LOC 497 314 3.3 120
Show 21390+8002 LDS1958 206 8.5 125
Show 21461+8001 LOC 495 81 30.0 128
Show 21446+8420 LDS1960 358 84.4 133
Show 21582+8421 WFC 238 167 9.6 136
Show 21577+8433 TDT3261 271 0.4 148
Show 21458+7937 TOI1893 203 6.1 151
Show 21249+7938 LOC 489 31 1.5 157
Show 21536+7922 LDS1961 29 208.9 168
Show 21357+8459 LOC 492 314 1.9 172
Show 21290+7901 TDT2985 212 0.5 191
Show 21433+8523 MLR 252 66 2.6 196
Show 21428+8535 UC 4536 33 27.2 208
Show 21394+7839 UC 4520 189 30.6 210
Show 21278+7830 LOC 487 256 2.1 222
Show 21452+8554 A 775 205 2.8 227
Show 21415+8555 TDT3110 67 2.6 228
Show 21271+7822 UC 4469 188 9.1 230
Show 21443+8559 TDT3127 117 0.5 232
Show 22028+7806 LOC 509 302 2.5 247
Show 21288+7756 HU 771 193 2.6 255
Show 21529+8627 LDS1964 63 121.7 261
Show 21507+7746 HDS3110 353 0.4 263
Show 21276+7744 LOC 486 337 4.2 267
Show 21341+7740 LOC 484 235 10.4 269
Show 21312+8652 STF2858 157 14.4 286
Show 21246+7720 LDS1951 347 2.4 292
Show 21285+8700 HDS3057 278 0.4 294
Show 22035+7710 LOC 503 177 6.8 302

 
 
WDS 21440+8208 : COMPONENTS
 
 
  A
B pa=7.2°
sep=1.19"
 
 
21440+8208 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214357.31+820739.0 Mag 10.78 Spectral class K5 (yellow-orange)
PmRA 80.00 PmDE 85.0 Tycho2 4611-00590-1
Tycho2
Tycho2 4611-00590-1 Pflag RAmdeg 325.98890952 DEmdeg 82.12751781
PmRA 79.9 PmDE 85.0 E RAmdeg 37 E DEmdeg 40
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.73 EpDEm 1987.69
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 11.818 E BTmag 0.077 VTmag 10.704
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 325.98755194 DEdeg 82.12732139 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 37.7 E DEdeg 40.5 Posflg
Corr 0.0
CCDM
Ccdm 21440+8208 RComp Comp A Note1
Note2 Discov num DRAs -2.88 DDEs -18.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA 79 PmDE 122 Dm number +81 754 Cat1 BD
Name2 +81 678 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21474N8140A
HIC
 
 
21440+8208 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214357.38+820740.2 Mag 11.32 PmRA 80.00
PmDE 85.0 Calc delta mag 0.54 Calc coord yes
CCDM
Ccdm 21440+8208 RComp Comp B Note1
Note2 Discov num MLR 251 DRAs DDEs
R dRAs Year 1971 Theta 24 Rho 1.3
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21474N8140B
HIC