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Current system
22093+5804
MLR 557
HD 239868


Nearby doubles
15' : 22109+5757
BU 436AB

16' : 22097+5819
TDT3378

17' : 22126+5751
STI2642

28' : 22115+5742
GII 8

29' : 22107+5830
A 624

29' : 22117+5743
A 625AB

31' : 22055+5800
STI2616

32' : 22091+5732
STI2625

33' : 22057+5819
HJ 1729

42' : 22130+5834
STI2645

45' : 22037+5803
TDT3317

52' : 22156+5749
TDT3425

54' : 22083+5856
STI2622

58' : 22021+5800
TRN 34

61' : 22056+5711
BAR 57AB

64' : 22057+5708
STI2618

64' : 22166+5831
HJ 1748

65' : 22132+5707
STI2647

66' : 22045+5711
STI2610AB

66' : 22097+5658
STI2627

66' : 22106+5700
STI2631

68' : 22008+5802
STI2606

69' : 22122+5909
MLR 439

70' : 22129+5908
STI2646

72' : 22149+5708
STI2661

72' : 22014+5840
SMA 213



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.

22093+5804 MLR 557 (HD 239868)

 
 
22h 09m 21.29s +58° 03' 43.3" P.A. 305.00 sep 1.0 mag 9.36,12.20 Sp A1II dist. 335.57 pc (1094.63 l.y.)
 
 
Coord 2000 22093+5804 Discov num MLR 557 Comp Coord arcsec 2000 22 09 21.29 +58 03 43.3
Date first 1983 Date last 2016 Obs 6
Pa first 307 Pa last 304.6 P.A. Now (θ) 304.6°
Sep first 0.9 Sep last 0.97 Sep. Now (ρ) 0.97"
Mag pri 9.36 Mag sec 12.20 delta mag (ΔM) 2.84 Spectral class A1II (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec +003 Sec motion dec +001
Notes
rPM=0.4
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239868 Constellation Cepheus SAO 34113 HIP 109358
Tycho2 3977-00121-1 Gaia DR2 2199487975320627328 HD 239868 BD BD+57 2464
Distance 335.57 Distance ly 1094.63
 
 
WDS 22093+5804 MLR 557 (HD 239868) : 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
22093+5804 MLR 557 1991 4 303 1.0 9.36 12.20 220921.29+580343.3
22093+5804 MLR 557 2008 5 302 0.9 9.36 12.20 220921.29+580343.3
22093+5804 MLR 557 2016 6 305 1.0 9.36 12.20 A1II 220921.29+580343.3

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

 
 
WDS 22093+5804 MLR 557 (HD 239868) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22093+5804 MLR 557 (HD 239868) : MEASURES
 
 
No records found.

 
 
WDS 22093+5804 (HD 239868) : VIRTUAL EYEPIECE
 
 

22093+5804 MLR 557A mag 9.36 Sp A1II 22093+5804 MLR 557B sep 0.7 P.A. 322.50 mag 12.2 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 22093+5804 (HD 239868) : ALADIN DSS IMAGE @ 22h 09m 21.29s +58° 03' 43.3"
 
 
 
 
WDS 22093+5804 MLR 557 (HD 239868) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22093+5804 MLR 557 distance=0' 22109+5757 BU 436AB distance=15' 22109+5757 HO 290AC distance=15' 22109+5757 BU 436AD distance=15' 22097+5819 TDT3378 distance=16' 22126+5751 STI2642 distance=17' 22115+5742 GII 8 distance=28' 22107+5830 A 624 distance=29' 22117+5743 A 625AB distance=29' 22117+5743 A 625AB,C distance=29' 22055+5800 STI2616 distance=31' 22091+5732 STI2625 distance=32' 22057+5819 HJ 1729 distance=33' 22130+5834 STI2645 distance=42' 22037+5803 TDT3317 distance=45' 22156+5749 TDT3425 distance=52' 22083+5856 STI2622 distance=54' 22021+5800 TRN 34 distance=58' 22056+5711 BAR 57AB distance=61' 22056+5711 BAR 57AC distance=61' 22057+5708 STI2618 distance=64' 22166+5831 HJ 1748 distance=64' 22132+5707 STI2647 distance=65' 22045+5711 STI2610AB distance=66' 22045+5711 MRI 5AC distance=66' 22097+5658 STI2627 distance=66' 22106+5700 STI2631 distance=66' 22008+5802 STI2606 distance=68' 22122+5909 MLR 439 distance=69' 22129+5908 STI2646 distance=70' 22149+5708 STI2661 distance=72' 22014+5840 SMA 213 distance=72' 22125+5656 STI2640 distance=73' 22086+5917 FYM 116FI distance=73' 22007+5832 MLB 93 distance=74' 22086+5917 STF2872AD distance=74' 22086+5917 STF2872A,BC distance=74' 22086+5917 FYM 116AE distance=74' 22086+5917 FYM 116AF distance=74' 22086+5917 FYM 116AH distance=74' 22086+5917 FYM 116AG distance=74' 22086+5917 STF2872BC distance=75' 22086+5917 FYM 116EG distance=75' 22032+5708 FMR 166 distance=75' 22118+5650 ENG 83AB distance=76' 22118+5650 GIC 176AC distance=76' 22150+5703 ENG 84AB distance=77' 22150+5703 STG 10AC distance=77' 22150+5703 ARN 23AD distance=77' 22150+5703 MWT 1Aa,Ab distance=77' 22150+5703 STG 10AE distance=77' 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 22093+5804 MLR 557 305 1.0
Show 22109+5757 BU 436 AB 327 19.8 15
Show 22109+5757 HO 290 AC 91 14.6 15
Show 22109+5757 BU 436 AD 190 28.0 15
Show 22097+5819 TDT3378 78 0.5 16
Show 22126+5751 STI2642 141 9.2 17
Show 22115+5742 GII 8 124 4.1 28
Show 22107+5830 A 624 11 0.8 29
Show 22117+5743 A 625 AB 78 0.5 29
Show 22117+5743 A 625 AB,C 13 30.5 29
Show 22055+5800 STI2616 327 10.3 31
Show 22091+5732 STI2625 281 8.0 32
Show 22057+5819 HJ 1729 98 7.7 33
Show 22130+5834 STI2645 27 12.1 42
Show 22037+5803 TDT3317 16 2.6 45
Show 22156+5749 TDT3425 100 1.0 52
Show 22083+5856 STI2622 142 15.2 54
Show 22021+5800 TRN 34 358 2.8 58
Show 22056+5711 BAR 57 AB 275 1.0 61
Show 22056+5711 BAR 57 AC 92 46.6 61
Show 22057+5708 STI2618 78 9.8 64
Show 22166+5831 HJ 1748 312 5.0 64
Show 22132+5707 STI2647 88 7.3 65
Show 22045+5711 STI2610 AB 133 12.7 66
Show 22045+5711 MRI 5 AC 338 6.4 66
Show 22097+5658 STI2627 143 3.1 66
Show 22106+5700 STI2631 351 4.3 66
Show 22008+5802 STI2606 127 9.2 68
Show 22122+5909 MLR 439 254 0.8 69
Show 22129+5908 STI2646 144 12.8 70
Show 22149+5708 STI2661 346 7.0 72
Show 22014+5840 SMA 213 338 13.1 72
Show 22125+5656 STI2640 45 10.2 73
Show 22086+5917 FYM 116 FI 325 21.8 73
Show 22007+5832 MLB 93 304 4.0 74
Show 22086+5917 STF2872 AD 153 117.3 74
Show 22086+5917 STF2872 A,BC 315 22.0 74
Show 22086+5917 FYM 116 AE 54 53.7 74
Show 22086+5917 FYM 116 AF 130 104.6 74
Show 22086+5917 FYM 116 AH 321 51.3 74
Show 22086+5917 FYM 116 AG 56 78.1 74
Show 22086+5917 STF2872 BC 296 0.8 75
Show 22086+5917 FYM 116 EG 62 24.6 75
Show 22032+5708 FMR 166 95 10.4 75
Show 22118+5650 ENG 83 AB 19 50.9 76
Show 22118+5650 GIC 176 AC 130 54.8 76
Show 22150+5703 ENG 84 AB 356 118.1 77
Show 22150+5703 STG 10 AC 203 83.1 77
Show 22150+5703 ARN 23 AD 181 200.5 77
Show 22150+5703 MWT 1 Aa,Ab 90 0.3 77
Show 22150+5703 STG 10 AE 220 109.1 77

 
 
WDS 22093+5804 : COMPONENTS
 
 
  A
B pa=322.5°
sep=0.69"
 
 
22093+5804 A
 
 
Componente originario normalizzato AB Name HD 239868 Coord arcsec 2000 220921.29+580343.3 Mag 9.36
Spectral class A1II (white) PmRA 4.00 PmDE 3.0 SAO 34113
HIP 109358 Tycho2 3977-00121-1 HD 239868 BD BD+57 2464
Tycho2
Tycho2 3977-00121-1 Pflag RAmdeg 332.33869018 DEmdeg 58.06201749
PmRA 4.4 PmDE 2.5 E RAmdeg 11 E DEmdeg 11
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.28 EpDEm 1990.56
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.6 BTmag 9.643 E BTmag 0.022 VTmag 9.356
E VTmag 0.019 Prox 10 TYC T HIP 109358
CCDM A RAdeg 332.33867083 DEdeg 58.06201111 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 11.6 E DEdeg 11.0 Posflg
Corr 0.0
SAO
SAO 34113 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.001 Vmag 8.5 SpType B8
Double code Source 38 CatNum 12891 DM BD+57 2464
DMcomp BDsup HD 239868 M HD 0
GC RA1950rad 5.79284559 DE1950rad 1.00907883 PmRA2000 0.0004
PmDE2000 -0.003
Hipparcos
Catalog H HIP 109358 Proxy H RAhms 22 09 21.28
DEdms +58 03 43.2 Vmag 9.19 VarFlag R Vmag G
RAdeg 332.339 DEdeg 58.062 AstroRef A Plx 1.87
CCDM 22094+5804 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 303 Rho 0.96 HD 239868 BD BD+57 2464
CD CP Dm number +57 2464 VIred 0.4
SpType B8 R SpType Coord arcsec 2000 220921.28+580343.2
Hipparcos 2
HIP 109358 Sn 15 So 3 Nc 2
RArad 5.8004039064 DErad 1.0133732804 Plx 2.98 PmRA 4.67
PmDE 1.84 E RArad 0.86 E DErad 0.82 E Plx 1.05
E pmRA 1.05 E pmDE 0.96 Hpmag 9.2821 E Hpmag 0.002
SHp 0.018 VA 0 BV 0.34 E BV 0.015
VI 0.4
 
 
22093+5804 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 220921.24+580343.9 Mag 12.2 PmRA 4.00
PmDE 1.0 Calc delta mag 2.84 Calc coord yes