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Doubles in session


Current system
20232+5946
MLR 432
HD 194557


Nearby doubles
11' : 20226+5937
STI 972

18' : 20251+5936
A 730

21' : 20245+6004
TDT2243

21' : 20252+6001
MLR 433

22' : 20258+5938
TDT2261

25' : 20200+5940
STI 967

27' : 20262+6001
STI 980

31' : 20257+6011
A 731

32' : 20234+6018
TDT2230

33' : 20201+6010
TDT2178

36' : 20256+6018
HJ 2972

43' : 20249+6027
TDT2250

44' : 20187+6013
A 724

44' : 20289+5939
HJ 2978

46' : 20176+6005
STI 960

47' : 20286+5924
ADP 6

48' : 20293+5932
ES 1759AB

49' : 20284+6015
A 733

50' : 20168+5957
OSW 75

54' : 20268+5900
HJ 1522

57' : 20227+5850
HJ 2965

57' : 20210+6041
MLB 140

58' : 20212+6043
STI 970

60' : 20310+5953
HDS2933

61' : 20313+5945
A 737

64' : 20211+6048
FOX 92



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.

20232+5946 MLR 432 (HD 194557)

 
 
20h 23m 13.96s +59° 46' 39.7" P.A. 36.00 sep 0.2 mag 9.30,9.81 Sp F8 dist. 182.82 pc (596.36 l.y.)
 
 
Coord 2000 20232+5946 Discov num MLR 432 Comp Coord arcsec 2000 20 23 13.96 +59 46 39.7
Date first 1975 Date last 2016 Obs 10
Pa first 280 Pa last 36.4 P.A. Now (θ) 36.4°
Sep first 0.3 Sep last 0.184 Sep. Now (ρ) 0.184"
Mag pri 9.30 Mag sec 9.81 delta mag (ΔM) 0.51 Spectral class F8 (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194557 Constellation Cygnus SAO 32522 HIP 100545
Tycho2 3949-00715-1 Gaia DR2 2188695925089486720 HD 194557 BD BD+59 2222
Distance 182.82 Distance ly 596.36
 
 
WDS 20232+5946 MLR 432 (HD 194557) : 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
20232+5946 MLR 432 1991 5 317 0.2 9.30 9.81 202313.96+594639.7
20232+5946 MLR 432 2010 6 198 0.1 9.30 9.81 D 202313.96+594639.7
20232+5946 MLR 432 2014 9 32 0.2 9.30 9.81 F8 202313.96+594639.7
20232+5946 MLR 432 2016 10 36 0.2 9.30 9.81 F8 202313.96+594639.7

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

 
 
WDS 20232+5946 MLR 432 (HD 194557) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20232+5946 MLR 432 (HD 194557) : MEASURES
 
 
No records found.

 
 
WDS 20232+5946 (HD 194557) : VIRTUAL EYEPIECE
 
 

20232+5946 MLR 432A mag 9.3 Sp F8 20232+5946 MLR 432B sep 0.2 P.A. 20.40 mag 9.81 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 20232+5946 (HD 194557) : ALADIN DSS IMAGE @ 20h 23m 13.96s +59° 46' 39.7"
 
 
 
 
WDS 20232+5946 MLR 432 (HD 194557) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20232+5946 MLR 432 distance=0' 20226+5937 STI 972 distance=11' 20251+5936 A 730 distance=18' 20245+6004 TDT2243 distance=21' 20252+6001 MLR 433 distance=21' 20258+5938 TDT2261 distance=22' 20200+5940 STI 967 distance=25' 20262+6001 STI 980 distance=27' 20257+6011 A 731 distance=31' 20234+6018 TDT2230 distance=32' 20201+6010 TDT2178 distance=33' 20256+6018 HJ 2972 distance=36' 20249+6027 TDT2250 distance=43' 20187+6013 A 724 distance=44' 20289+5939 HJ 2978 distance=44' 20176+6005 STI 960 distance=46' 20286+5924 ADP 6 distance=47' 20293+5932 ES 1759AB distance=48' 20293+5932 ES 1759AC distance=48' 20284+6015 A 733 distance=49' 20168+5957 OSW 75 distance=50' 20268+5900 HJ 1522 distance=54' 20227+5850 HJ 2965 distance=57' 20210+6041 MLB 140 distance=57' 20212+6043 STI 970 distance=58' 20310+5953 HDS2933 distance=60' 20313+5945 A 737 distance=61' 20211+6048 FOX 92 distance=64' 20147+5940 STI 957 distance=65' 20185+5840 HJ 2956 distance=76' 20138+5922 STI 956 distance=76' 20303+5851 STI2538 distance=79' 20330+5922 TDT2359 distance=79' 20335+5929 STI 988 distance=80' 20234+6108 STI 974 distance=82' 20127+5924 STI 953 distance=84' 20127+6017 SKF1766 distance=85' 20129+6023 HJ 2944 distance=86' 20187+5823 TDT2157 distance=91' 20112+6002 LDS2790 distance=93' 20354+5956 SHN 246 distance=93' 20251+6118 MLR 503 distance=93' 20111+6007 STI 951 distance=93' 20119+5906 LDS1467 distance=96' 20202+6118 LDS1471 distance=96' 20308+6107 HU 761 distance=98' 20129+5848 LDS2792 distance=99' 20242+5807 A 729AB distance=100' 20242+5807 A 729AC distance=100' 20185+6122 LDS1469 distance=101' 20306+5817 LDS1473 distance=106' 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 20232+5946 MLR 432 36 0.2
Show 20226+5937 STI 972 337 14.8 11
Show 20251+5936 A 730 282 0.2 18
Show 20245+6004 TDT2243 355 1.0 21
Show 20252+6001 MLR 433 160 0.3 21
Show 20258+5938 TDT2261 134 2.0 22
Show 20200+5940 STI 967 117 15.1 25
Show 20262+6001 STI 980 231 8.2 27
Show 20257+6011 A 731 217 2.3 31
Show 20234+6018 TDT2230 142 0.7 32
Show 20201+6010 TDT2178 136 1.6 33
Show 20256+6018 HJ 2972 242 11.6 36
Show 20249+6027 TDT2250 349 1.4 43
Show 20187+6013 A 724 127 1.2 44
Show 20289+5939 HJ 2978 277 14.1 44
Show 20176+6005 STI 960 83 3.9 46
Show 20286+5924 ADP 6 159 4.4 47
Show 20293+5932 ES 1759 AB 211 2.6 48
Show 20293+5932 ES 1759 AC 308 5.1 48
Show 20284+6015 A 733 170 1.1 49
Show 20168+5957 OSW 75 91 23.1 50
Show 20268+5900 HJ 1522 88 22.6 54
Show 20227+5850 HJ 2965 82 15.1 57
Show 20210+6041 MLB 140 123 5.1 57
Show 20212+6043 STI 970 152 12.8 58
Show 20310+5953 HDS2933 9 0.4 60
Show 20313+5945 A 737 65 1.5 61
Show 20211+6048 FOX 92 84 5.2 64
Show 20147+5940 STI 957 319 4.7 65
Show 20185+5840 HJ 2956 233 9.1 76
Show 20138+5922 STI 956 227 8.9 76
Show 20303+5851 STI2538 333 12.1 79
Show 20330+5922 TDT2359 113 2.0 79
Show 20335+5929 STI 988 212 11.0 80
Show 20234+6108 STI 974 58 7.8 82
Show 20127+5924 STI 953 12 20.3 84
Show 20127+6017 SKF1766 114 1.3 85
Show 20129+6023 HJ 2944 196 25.0 86
Show 20187+5823 TDT2157 37 0.8 91
Show 20112+6002 LDS2790 284 20.6 93
Show 20354+5956 SHN 246 -1 0.4 93
Show 20251+6118 MLR 503 3 0.2 93
Show 20111+6007 STI 951 40 10.8 93
Show 20119+5906 LDS1467 303 2.5 96
Show 20202+6118 LDS1471 142 8.4 96
Show 20308+6107 HU 761 128 0.5 98
Show 20129+5848 LDS2792 277 4.2 99
Show 20242+5807 A 729 AB 252 2.8 100
Show 20242+5807 A 729 AC 69 36.4 100
Show 20185+6122 LDS1469 345 9.7 101
Show 20306+5817 LDS1473 219 63.9 106

 
 
WDS 20232+5946 : COMPONENTS
 
 
  A
B pa=20.4°
sep=0.16"
 
 
20232+5946 A
 
 
Componente originario normalizzato AB Name HD 194557 Coord arcsec 2000 202313.96+594639.7 Mag 9.3
Spectral class F8 (yellow-white) PmRA 3.00 PmDE -26.0 SAO 32522
HIP 100545 Tycho2 3949-00715-1 HD 194557 BD BD+59 2222
Tycho2
Tycho2 3949-00715-1 Pflag RAmdeg 305.80816355 DEmdeg 59.77761533
PmRA 2.8 PmDE -29.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.40 EpDEm 1990.72
Num 13 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 9.131 E BTmag 0.018 VTmag 8.728
E VTmag 0.014 Prox 999 TYC T HIP 100545
CCDM AB RAdeg 305.80815139 DEdeg 59.77768250 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 7.8 E DEdeg 7.9 Posflg P
Corr 0.1
SAO
SAO 32522 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.012 Vmag 8.9 SpType F8
Double code Source 38 CatNum 11319 DM BD+59 2222
DMcomp BDsup HD 194557 M HD 0
GC RA1950rad 5.33292521 DE1950rad 1.04049036 PmRA2000 0.0019
PmDE2000 -0.015
Hipparcos
Catalog H HIP 100545 Proxy H RAhms 20 23 13.96
DEdms +59 46 39.7 Vmag 8.68 VarFlag R Vmag H
RAdeg 305.808 DEdeg 59.7777 AstroRef * Plx 4.81
CCDM 20232+5947 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 317 Rho 0.154 HD 194557 BD BD+59 2222
CD CP Dm number +59 2222 VIred 0.5
SpType F8 R SpType Coord arcsec 2000 202313.96+594639.7
Hipparcos 2
HIP 100545 Sn 55 So 3 Nc 2
RArad 5.3373590785 DErad 1.0433174389 Plx 5.47 PmRA 3.89
PmDE -26.13 E RArad 0.52 E DErad 0.53 E Plx 0.56
E pmRA 0.6 E pmDE 0.57 Hpmag 8.7705 E Hpmag 0.0019
SHp 0.016 VA 0 BV 0.38 E BV 0.019
VI 0.44
 
 
20232+5946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202313.97+594639.8 Mag 9.81 Calc delta mag 0.51
Calc coord yes