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Current system
21531+6458
MLR 75


Nearby doubles
3' : 21526+6458
TDT3214

9' : 21518+6453
STF2844

13' : 21520+6508
STI1066

16' : 21554+6500
TVB 7

25' : 21559+6441
STI1072

26' : 21529+6523
STI1067

27' : 21555+6519
STT 457

27' : 21498+6514
MLR 74

32' : 21559+6525
STI1073

38' : 21526+6535
GII 9

38' : 21533+6535
GII 11

38' : 21530+6536
GII 10

43' : 21569+6533
KPP4259

43' : 21584+6432
TDT3266

44' : 21587+6434
HJ 1713

45' : 21554+6540
HU 1314

46' : 21512+6414
ES 1921

46' : 21561+6539
HU 974

49' : 21516+6545
STF2843AB

49' : 22005+6445
SMA 157

50' : 21535+6408
STI1069

54' : 21536+6405
TDT3218

58' : 21597+6419
TDT3279

58' : 21511+6401
STF2842

60' : 21508+6400
STI1061AB

60' : 21505+6401
ES 1920



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.

21531+6458 MLR 75

 
 
21h 53m 04.53s +64° 57' 48.9" P.A. 141.00 sep 1.0 mag 10.44,11.02 Sp G
 
 
Coord 2000 21531+6458 Discov num MLR  75 Comp Coord arcsec 2000 21 53 04.53 +64 57 48.9
Date first 1970 Date last 2016 Obs 9
Pa first 137 Pa last 141.2 P.A. Now (θ) 141.2°
Sep first 0.8 Sep last 1.047 Sep. Now (ρ) 1.047"
Mag pri 10.44 Mag sec 11.02 delta mag (ΔM) 0.58 Spectral class G (yellow)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4270-02960-1 Gaia DR2 2219148755047527168
 
 
WDS 21531+6458 MLR 75 : 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
21531+6458 MLR 75 1992 7 138 0.8 10.44 11.02 G 215304.53+645748.9
21531+6458 MLR 75 2008 8 140 1.0 10.44 11.02 G 215304.53+645748.9
21531+6458 MLR 75 2016 9 141 1.0 10.44 11.02 G 215304.53+645748.9

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

 
 
WDS 21531+6458 MLR 75 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21531+6458 MLR 75 : MEASURES
 
 
No records found.

 
 
WDS 21531+6458 : VIRTUAL EYEPIECE
 
 

21531+6458 MLR 75A mag 10.44 Sp G 21531+6458 MLR 75B sep 0.9 P.A. 161.20 mag 11.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21531+6458 : ALADIN DSS IMAGE @ 21h 53m 04.53s +64° 57' 48.9"
 
 
 
 
WDS 21531+6458 MLR 75 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21531+6458 MLR 75 distance=0' 21526+6458 TDT3214 distance=3' 21518+6453 STF2844 distance=9' 21520+6508 STI1066 distance=13' 21554+6500 TVB 7 distance=16' 21559+6441 STI1072 distance=25' 21529+6523 STI1067 distance=26' 21555+6519 STT 457 distance=27' 21498+6514 MLR 74 distance=27' 21559+6525 STI1073 distance=32' 21526+6535 GII 9 distance=38' 21533+6535 GII 11 distance=38' 21530+6536 GII 10 distance=38' 21569+6533 KPP4259 distance=43' 21584+6432 TDT3266 distance=43' 21587+6434 HJ 1713 distance=44' 21554+6540 HU 1314 distance=45' 21512+6414 ES 1921 distance=46' 21561+6539 HU 974 distance=46' 21516+6545 STF2843AB distance=49' 21516+6545 STF2843AC distance=49' 22005+6445 SMA 157 distance=49' 21535+6408 STI1069 distance=50' 21536+6405 TDT3218 distance=54' 21597+6419 TDT3279 distance=58' 21511+6401 STF2842 distance=58' 21508+6400 MRI 57BC distance=60' 21508+6400 STI1061AB distance=60' 21508+6400 MRI 57AC distance=60' 21505+6401 ES 1920 distance=60' 21493+6401 TDT3177 distance=63' 22022+6436 TDS1152 distance=63' 21459+6548 HJ 1696 distance=67' 21584+6359 TDT3267 distance=68' 21591+6400 HU 975AB distance=70' 21591+6400 STI1077AB,D distance=70' 21591+6400 HU 975AB,C distance=70' 21587+6359 MLB 225 distance=70' 21591+6358 TDT3275 distance=72' 22038+6438 MCA 69Aa,Ab (Kurhah) distance=72' 22038+6438 STF2863AB (Kurhah) distance=72' 22038+6438 STF2863AC (Kurhah) distance=72' 21426+6429 KPP2415 distance=74' 21572+6609 ARY 43 distance=76' 21590+6605 TDT3273 distance=77' 22022+6550 MLB 309 distance=78' 21567+6338 WRH 36 distance=84' 22048+6539 HU 977 distance=84' 22038+6551 MLB 271 distance=86' 21565+6334 STI1074 distance=88' 21544+6330 STI1071 distance=88' 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 21531+6458 MLR 75 141 1.0
Show 21526+6458 TDT3214 9 1.0 3
Show 21518+6453 STF2844 260 11.9 9
Show 21520+6508 STI1066 3 4.1 13
Show 21554+6500 TVB 7 27 15.7 16
Show 21559+6441 STI1072 172 12.0 25
Show 21529+6523 STI1067 273 11.6 26
Show 21555+6519 STT 457 246 1.4 27
Show 21498+6514 MLR 74 264 0.9 27
Show 21559+6525 STI1073 222 11.1 32
Show 21526+6535 GII 9 346 9.0 38
Show 21533+6535 GII 11 52 6.2 38
Show 21530+6536 GII 10 173 9.3 38
Show 21569+6533 KPP4259 17 52.4 43
Show 21584+6432 TDT3266 280 1.6 43
Show 21587+6434 HJ 1713 125 18.7 44
Show 21554+6540 HU 1314 211 0.1 45
Show 21512+6414 ES 1921 173 4.5 46
Show 21561+6539 HU 974 101 4.5 46
Show 21516+6545 STF2843 AB 150 1.4 49
Show 21516+6545 STF2843 AC 277 54.7 49
Show 22005+6445 SMA 157 82 20.5 49
Show 21535+6408 STI1069 48 13.2 50
Show 21536+6405 TDT3218 232 1.7 54
Show 21597+6419 TDT3279 328 0.7 58
Show 21511+6401 STF2842 102 3.5 58
Show 21508+6400 MRI 57 BC 273 8.8 60
Show 21508+6400 STI1061 AB 312 8.0 60
Show 21508+6400 MRI 57 AC 292 15.9 60
Show 21505+6401 ES 1920 152 4.6 60
Show 21493+6401 TDT3177 89 0.4 63
Show 22022+6436 TDS1152 324 0.8 63
Show 21459+6548 HJ 1696 130 17.3 67
Show 21584+6359 TDT3267 59 1.0 68
Show 21591+6400 HU 975 AB 210 0.3 70
Show 21591+6400 STI1077 AB,D 145 8.3 70
Show 21591+6400 HU 975 AB,C 135 1.9 70
Show 21587+6359 MLB 225 258 7.1 70
Show 21591+6358 TDT3275 282 0.4 72
Show Kurhah 22038+6438 MCA 69 Aa,Ab 102 0.1 72
Show Kurhah 22038+6438 STF2863 AB 275 7.9 72
Show Kurhah 22038+6438 STF2863 AC 208 112.7 72
Show 21426+6429 KPP2415 18 21.0 74
Show 21572+6609 ARY 43 127 101.0 76
Show 21590+6605 TDT3273 6 0.4 77
Show 22022+6550 MLB 309 151 5.3 78
Show 21567+6338 WRH 36 175 0.1 84
Show 22048+6539 HU 977 313 0.3 84
Show 22038+6551 MLB 271 140 3.5 86
Show 21565+6334 STI1074 60 7.3 88
Show 21544+6330 STI1071 74 8.2 88

 
 
WDS 21531+6458 : COMPONENTS
 
 
  A
B pa=161.2°
sep=0.86"
 
 
21531+6458 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215304.53+645748.9 Mag 10.44 Spectral class G (yellow)
PmRA -3.00 PmDE -6.0 Tycho2 4270-02960-1
Tycho2
Tycho2 4270-02960-1 Pflag P RAmdeg 328.26888192 DEmdeg 64.96359696
PmRA -3.2 PmDE -6.1 E RAmdeg 32 E DEmdeg 35
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.92 EpDEm 1987.04
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.821 E BTmag 0.081 VTmag 10.440
E VTmag 0.041 Prox 10 TYC T HIP
CCDM RAdeg 328.26868444 DEdeg 64.96373833 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 32.5 E DEdeg 36.4 Posflg D
Corr 0.1
CCDM
Ccdm 21531+6458 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs -10.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -5 PmDE 2 Dm number +64 1601 Cat1 BD
Name2 +64 1105 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21504N6430A
HIC
 
 
21531+6458 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215304.57+645748.1 Mag 11.02 PmRA -3.00
PmDE -6.0 Tycho2 4270-02960-2 Calc delta mag 0.58 Calc coord yes
Tycho2
Tycho2 4270-02960-2 Pflag P RAmdeg 328.26888192 DEmdeg 64.96359696
PmRA -3.2 PmDE -6.1 E RAmdeg 32 E DEmdeg 35
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.92 EpDEm 1987.04
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.698 E BTmag 0.076 VTmag 11.018
E VTmag 0.069 Prox 10 TYC T HIP
CCDM RAdeg 328.26907361 DEdeg 64.96350806 EpRA 1990 1.74
EpDE 1990 1.62 E RAdeg 43.6 E DEdeg 48.5 Posflg D
Corr 0.1
CCDM
Ccdm 21531+6458 RComp Comp B Note1
Note2 Discov num MLR 75 DRAs DDEs
R dRAs Year 1970 Theta 137 Rho 0.8
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21504N6430B
HIC