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Current system
20055+4037
WFC 228


Nearby doubles
8' : 20052+4044
A 381

25' : 20034+4044
DAM1458

27' : 20053+4011
TDT1959

33' : 20073+4013
BRT2252

39' : 20026+4044
POP 171

40' : 20027+4102
TDT1931

42' : 20090+4045
HJ 1487AB

42' : 20045+4116
HJ 1475

43' : 20041+3957
COU2534

44' : 20019+4052
STTA196AB

47' : 20033+4116
KPP4183

49' : 20097+4046
BRT2254

49' : 20031+4118
TDT1936

50' : 20015+4018
HJ 1468

50' : 20026+3959
TDT1929

52' : 20011+4045
BRT2250

52' : 20044+3947
ALI1133

55' : 20010+4055
HJ 1467

55' : 20096+4009
COU2414

56' : 20079+3949
STJ 83

61' : 20069+3938
ES 1971

62' : 20056+3935
COU2535

62' : 20001+4032
KOI3213

63' : 20038+3937
ALI1132

63' : 20000+4033
KOI6577

63' : 20110+4041
KPP1897



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.

20055+4037 WFC 228

 
 
20h 05m 27.84s +40° 36' 56.2" P.A. 167.00 sep 13.7 mag 11.35,11.88
 
 
Coord 2000 20055+4037 Discov num WFC 228 Comp Coord arcsec 2000 20 05 27.84 +40 36 56.2
Date first 1892 Date last 2015 Obs 12
Pa first 137 Pa last 167 P.A. Now (θ) 167°
Sep first 9.0 Sep last 13.676 Sep. Now (ρ) 13.676"
Mag pri 11.35 Mag sec 11.88 delta mag (ΔM) 0.53 Spectral class
Pri motion ra +021 Sec motion ra -004
Pri motion dec +050 Sec motion dec -003
Notes L (Linear solution)
rPM=1.081
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3154-01573-1 Gaia DR2 2074177184878727296
 
 
WDS 20055+4037 WFC 228 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WFC (Washington Fundamental Cat. - astrographs)
WFC1939 Pa - Schlesinger, F. & Barney, I. 1939TOYal..11....1S
WFC1939 Trans. Astron. Obs. Yale Univ., 11, 1, 1939 (-10 to -14 deg zones)
WFC1940a Pa - Schlesinger, F. & Barney, I. 1940TOYal..12a...1S
WFC1940a Trans. Astron. Obs. Yale Univ., 12a, 1, 1940 (-14 to -18 deg zones)
WFC1940b Pa - Schlesinger, F. & Barney, I. 1940TOYal..12b...1S
WFC1940b Trans. Astron. Obs. Yale Univ., 12b, 1, 1940 (-18 to -20 deg zones)
WFC1943a Pa - Schlesinger, F. & Barney, I. 1943TOYal..13a...1S
WFC1943a Trans. Astron. Obs. Yale Univ., 13a, 1, 1943 (-20 to -22 deg zones)
WFC1943b Pa - Schlesinger, F. & Barney, I. 1943TOYal..13b...1S
WFC1943b Trans. Astron. Obs. Yale Univ., 13b, 1, 1943 (-27 to -30 deg zones)
WFC1943c Pa - Schlesinger, F. & Barney, I. 1943TOYal..14....1S
WFC1943c Trans. Astron. Obs. Yale Univ., 14, 1, 1943 (-22 to -27 deg zones)
WFC1945a Pa - Barney, I. 1945TOYal..16....1B
WFC1945a Trans. Astron. Obs. Yale Univ., 16, 1, 1945 (-06 to -10 deg zones)
WFC1945b Pa - Barney, I. 1945TOYal..17....1B
WFC1945b Trans. Astron. Obs. Yale Univ., 17, 1, 1945 (-02 to -06 deg zones)
WFC1947 Pa - Barney, I. 1947TOYal..18....1B
WFC1947 Trans. Astron. Obs. Yale Univ., 18, 1, 1947 (+15 to +20 deg zones)
WFC1948 Pa - Barney, I. 1948TOYal..19....1B
WFC1948 Trans. Astron. Obs. Yale Univ., 19, 1, 1948 (+09 to +15 deg zones)
WFC1949 Pa - Barney, I. 1949TOYal..20....1B
WFC1949 Trans. Astron. Obs. Yale Univ., 20, 1, 1949 (+01 to +05 deg zones)
WFC1950a Pa - Baillaud, J. .
WFC1950a Paris Obs., 1950 (+17 to +25 deg zones)
WFC1950b Pa - Barney, I. 1950TOYal..21....1B
WFC1950b Trans. Astron. Obs. Yale Univ., 21, 1, 1950 (+01 to -02 deg zones)
WFC1950c Pa - Barney, I. 1950TOYal..22A...1B
WFC1950c Trans. Astron. Obs. Yale Univ., 22, 1, 1950 (+05 to +09 deg zones)
WFC1953 Pa - Barney, I. 1953TOYal..24....1B
WFC1953 Trans. Astron. Obs. Yale Univ., 24, 1, 1954 (+25 to +30 deg zones)
WFC1954a Pa - Jackson, J. & Stoy R.H. 1954AnCap..17.....J
WFC1954a Ann. Cape Obs. London 17, 1954
WFC1954a Cape Photographic Catalogue for 1950.0., Vol. 17: Zone -30 deg to -35 deg
WFC1954b Pa - Jackson, J. & Stoy R.H. 1954AnCap..18.....J
WFC1954b Ann. Cape Obs. London 18, 1954
WFC1954b Cape Photographic Catalogue for 1950.0., Vol. 18: Zone -35 deg to -40 deg
WFC1954c Pa - Barney, I. 1954TOYal..25....1B
WFC1954c Trans. Astron. Obs. Yale Univ., 25, 1, 1954 (+20 to +25 deg zones)
WFC1954d Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1954TOYal..26....1B
WFC1954d Trans. Astron. Obs. Yale Univ., 26, 1, 1954 (+85 to +90 deg zones)
WFC1955 Pa - Jackson, J. & Stoy R.H. 1955AnCap..19.....J
WFC1955 Ann. Cape Obs. London 19, 1955
WFC1955 Cape Photographic Catalogue for 1950.0., Vol. 19: Zone -52 deg to -56 deg
WFC1958a Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958a AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bergedorf)
WFC1958b Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958b AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bonn)
WFC1958c Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958c Ann. Cape Obs. London, 20, 155, 1958
WFC1958c Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -56 to -60 deg
WFC1958d Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958d Ann. Cape Obs., London, 20, 155, 1958
WFC1958d Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -60 to -64 deg
WFC1959a Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..26....1B
WFC1959a Trans. Astron. Obs. Yale Univ., 26, 1, 1959 (+50 to +55 deg zones)
WFC1959b Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..27....1B
WFC1959b Trans. Astron. Obs. Yale Univ., 27, 1, 1959 (+55 to +60 deg zones)
WFC1966a Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966a Ann. Cape Obs. London, 21, 1966
WFC1966a Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -64 to -68 deg
WFC1966b Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966b Ann. Cape Obs. London, 21, 1966
WFC1966b Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -68 to -72 deg
WFC1966c Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966c Ann. Cape Obs. London, 21, 1966
WFC1966c Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -72 to -76 deg
WFC1966d Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966d Ann. Cape Obs. London, 21, 1966
WFC1966d Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -76 to -80 deg
WFC1967 Pa - Hoffleit, D. 1967TOYal..28....1H
WFC1967 Trans. Astron. Obs. Yale Univ., 28, 1, 1967 (-30 to -35 deg zones)
WFC1968a Pa - Stoy R.H. 1968AnCap..22..125S
WFC1968a Ann. Cape Obs., London, 22, 125, 1968
WFC1968a Cape Photographic Catalogue for 1950.0. Vol. 22: Zones -80 to -89 deg
WFC1968b Pa - Hoffleit, D. 1968TOYal..29....1H
WFC1968b Trans. Astron. Obs. Yale Univ., 29, 1, 1968 (-35 to -40 deg zones)
WFC1970 Pa - Hoffleit, D., Eckert, D., Lu, P., & Paranya, K. 1970TOYal..30....1H
WFC1970 Trans. Astron. Obs. Yale Univ., 30, 1, 1970 (-40 to -50 deg zones)
WFC1971 Pa - Lu, P.K. 1971TOYal..31....1L
WFC1971 Trans. Astron. Obs. Yale Univ., 31, 1, 1971 (-70 to -90 deg zones)
WFC1975 Pa - Dieckvoss, W. .
WFC1975 AGK3 Cat. North of -2.5 deg dec, Vol. 1-8, 1975
WFC1983a Pa - Eichhorn, H., Googe, W.D., Lukac, C.F., & Murphy, J.K. 1983AJ.....88..546E
WFC1983a AJ 88, 546, 1983 (Sydney Obs. -48 to -54 deg zones)
WFC1983b Pa - King, D.S. & Lomb, N.R. 1983RSNSW.116...53K
WFC1983b Journal & Proc., Royal Soc. New South Wales 116, 53-70, 1983
WFC1983b (Sydney Obs. -51 to -63.5 deg zones)
WFC1983c Pa - Fallon, F.W. & Hoffleit, D. 1983TrAOY..32....1F
WFC1983c Trans. Astron. Obs. Yale Univ., 32, 1, 1983 (-60 to -70 deg zones)
WFC1992 Pa - Zacharias, N., de Vegt, C., Nicholson, W., & Penston, M.J. 1992A&A...254..397Z
WFC1992 A&A 254, 397, 1992 (CPC2)
WFC1994 Pa - Bystrov, N.F., Polojentsev, D.D, Potter, H.I., Yagudin, L.I., & Zallez, R.F. 1994BICDS..44....3B
WFC1994 Bull. Inf. CDS 44, 3, 1994 (FOKAT)
WFC1998 Pa j Urban, S.E., Corbin, T.E., Wycoff, G.L., Martin, J.C., Jackson, E.S., 1998AJ....115.1212U
WFC1998 Zacharias, M.I., & Hall, D.M.
WFC1998 AJ 115, 1212, 1998 (Astrographic Cat. 2000)
WFC1999 Pa - Zacharias, N. & Zacharias, M.I. 1999AJ....118.2503Z
WFC1999 AJ 118, 2503, 1999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20055+4037 WFC 228 1892 2 137 9.1 11.35 11.88 200527.84+403656.2
20055+4037 WFC 228 2002 5 165 13.0 11.35 11.88 200527.84+403656.2
20055+4037 WFC 228 2015 7 167 13.7 11.35 11.88 200527.84+403656.2

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

 
 
WDS 20055+4037 WFC 228 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20055+4037 WFC 228 : MEASURES
 
 
No records found.

 
 
WDS 20055+4037 : VIRTUAL EYEPIECE
 
 

20055+4037 WFC 228A mag 11.35 20055+4037 WFC 228B sep 13.5 P.A. 170.10 mag 11.88 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 20055+4037 : ALADIN DSS IMAGE @ 20h 05m 27.84s +40° 36' 56.2"
 
 
 
 
WDS 20055+4037 WFC 228 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20055+4037 WFC 228 distance=0' 20052+4044 A 381 distance=8' 20034+4044 DAM1458 distance=25' 20053+4011 TDT1959 distance=27' 20073+4013 BRT2252 distance=33' 20026+4044 POP 171 distance=39' 20027+4102 TDT1931 distance=40' 20090+4045 HJ 1487AB distance=42' 20090+4045 OPI9003AC distance=42' 20045+4116 HJ 1475 distance=42' 20041+3957 COU2534 distance=43' 20019+4052 STTA196AB distance=44' 20019+4052 STTA196AC distance=44' 20033+4116 KPP4183 distance=47' 20097+4046 BRT2254 distance=49' 20031+4118 TDT1936 distance=49' 20015+4018 HJ 1468 distance=50' 20026+3959 TDT1929 distance=50' 20011+4045 BRT2250 distance=52' 20044+3947 ALI1133 distance=52' 20010+4055 HJ 1467 distance=55' 20096+4009 COU2414 distance=55' 20079+3949 STJ 83 distance=56' 20069+3938 ES 1971 distance=61' 20056+3935 COU2535 distance=62' 20001+4032 KOI3213 distance=62' 20038+3937 ALI1132 distance=63' 20000+4033 KOI6577 distance=63' 20110+4041 KPP1897 distance=63' 19598+4041 DEA 484 distance=64' 20111+4048 TDT2057 distance=65' 20025+3940 BRT2251 distance=67' 20099+3951 ALI1135 distance=68' 19594+4034 KOI3856 distance=69' 20107+4001 TDS1048 distance=70' 19594+4051 KOI3711 distance=71' 20085+3936 MLB 768 distance=71' 20097+4130 HDS2871 distance=72' 20111+4131 HJ 1491 distance=76' 20027+3928 SKF1765AB distance=76' 20081+3926 ES 1972 distance=77' 20035+3924 SEI 828AB distance=78' 20035+3924 SEI 829AC distance=78' 19587+4026 KOI 643AB distance=78' 19587+4026 KOI 643AC distance=78' 19587+4051 KOI 371AB distance=79' 19587+4051 KOI 371AC distance=79' 19587+4051 KOI 371AD distance=79' 19587+4051 KOI 371AE distance=79' 19586+4033 KOI1935 distance=79' 19586+4041 KOI3772 distance=79' 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 20055+4037 WFC 228 167 13.7
Show 20052+4044 A 381 277 0.8 8
Show 20034+4044 DAM1458 319 5.1 25
Show 20053+4011 TDT1959 358 0.8 27
Show 20073+4013 BRT2252 188 2.9 33
Show 20026+4044 POP 171 296 1.1 39
Show 20027+4102 TDT1931 209 2.3 40
Show 20090+4045 HJ 1487 AB 298 14.3 42
Show 20090+4045 OPI9003 AC 195 60.1 42
Show 20045+4116 HJ 1475 274 8.6 42
Show 20041+3957 COU2534 7 0.2 43
Show 20019+4052 STTA196 AB 169 53.7 44
Show 20019+4052 STTA196 AC 132 137.0 44
Show 20033+4116 KPP4183 255 1.8 47
Show 20097+4046 BRT2254 72 3.6 49
Show 20031+4118 TDT1936 59 0.6 49
Show 20015+4018 HJ 1468 282 11.7 50
Show 20026+3959 TDT1929 214 2.1 50
Show 20011+4045 BRT2250 16 5.3 52
Show 20044+3947 ALI1133 346 13.1 52
Show 20010+4055 HJ 1467 125 9.1 55
Show 20096+4009 COU2414 159 0.3 55
Show 20079+3949 STJ 83 307 0.9 56
Show 20069+3938 ES 1971 291 3.3 61
Show 20056+3935 COU2535 135 2.0 62
Show 20001+4032 KOI3213 214 1.0 62
Show 20038+3937 ALI1132 229 7.8 63
Show 20000+4033 KOI6577 179 3.7 63
Show 20110+4041 KPP1897 323 14.9 63
Show 19598+4041 DEA 484 238 73.3 64
Show 20111+4048 TDT2057 14 1.3 65
Show 20025+3940 BRT2251 155 4.3 67
Show 20099+3951 ALI1135 200 13.1 68
Show 19594+4034 KOI3856 101 2.5 69
Show 20107+4001 TDS1048 339 1.1 70
Show 19594+4051 KOI3711 304 3.3 71
Show 20085+3936 MLB 768 111 5.1 71
Show 20097+4130 HDS2871 228 0.2 72
Show 20111+4131 HJ 1491 297 4.8 76
Show 20027+3928 SKF1765 AB 224 55.1 76
Show 20081+3926 ES 1972 146 4.4 77
Show 20035+3924 SEI 828 AB 85 19.8 78
Show 20035+3924 SEI 829 AC 262 22.7 78
Show 19587+4026 KOI 643 AB 279 2.2 78
Show 19587+4026 KOI 643 AC 197 3.3 78
Show 19587+4051 KOI 371 AB 92 3.2 79
Show 19587+4051 KOI 371 AC 61 4.0 79
Show 19587+4051 KOI 371 AD 97 5.5 79
Show 19587+4051 KOI 371 AE 116 6.0 79
Show 19586+4033 KOI1935 151 1.8 79
Show 19586+4041 KOI3772 198 3.2 79

 
 
WDS 20055+4037 : COMPONENTS
 
 
  A
B pa=170.1°
sep=13.53"
 
 
20055+4037 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200527.84+403656.2 Mag 11.35 PmRA 21.00
PmDE 50.0 Tycho2 3154-01573-1
Tycho2
Tycho2 3154-01573-1 Pflag RAmdeg 301.36602585 DEmdeg 40.61561543
PmRA 21.0 PmDE 49.7 E RAmdeg 115 E DEmdeg 110
E pmRA 2.3 E pmDE 2.2 EpRAm 1944.78 EpDEm 1943.15
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 12.215 E BTmag 0.153 VTmag 11.350
E VTmag 0.097 Prox 124 TYC HIP
CCDM RAdeg 301.36596222 DEdeg 40.61550111 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 159.3 E DEdeg 154.2 Posflg
Corr -0.1
 
 
20055+4037 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200528.05+403642.9 Mag 11.88 PmRA -4.00
PmDE -3.0 Tycho2 3154-00511-1 Calc delta mag 0.53 Calc coord yes
Tycho2
Tycho2 3154-00511-1 Pflag RAmdeg 301.36733710 DEmdeg 40.61221679
PmRA -4.0 PmDE -3.2 E RAmdeg 77 E DEmdeg 75
E pmRA 2.0 E pmDE 1.9 EpRAm 1972.87 EpDEm 1970.63
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.2 BTmag 12.449 E BTmag 0.194 VTmag 11.883
E VTmag 0.171 Prox 124 TYC HIP
CCDM RAdeg 301.36734861 DEdeg 40.61222417 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 85.6 E DEdeg 84.7 Posflg
Corr 0.0