19455+5046 WFC 225 (HD 187055)

 
 
19h 45m 30.34s +50° 46' 21.8" P.A. 214.00 sep 55.0 mag 9.06,10.83 Sp K1 dist. 44.86 pc (146.33 l.y.)
 
 
Coord 2000 19455+5046 Discov num WFC 225 Comp Coord arcsec 2000 19 45 30.34 +50 46 21.8
Date first 1899 Date last 2010 Obs 8
Pa first 194 Pa last 213.6 P.A. Now (θ) 213.6°
Sep first 8.2 Sep last 55 Sep. Now (ρ) 55"
Mag pri 9.06 Mag sec 10.83 delta mag (ΔM) 1.77 Spectral class K1 (yellow-orange)
Pri motion ra +264 Sec motion ra +002
Pri motion dec +345 Sec motion dec +003
Notes
rPM=0.992
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187055 Constellation Cygnus SAO 31959 HIP 97219
Tycho2 3569-00390-1 HD 187055 BD BD+50 2873 Distance 44.86
Distance ly 146.33
 
 
WDS 19455+5046 WFC 225 (HD 187055) : 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
19455+5046 WFC 225 2005 5 215 53.3 9.06 10.83 D 194530.34+504621.8
19455+5046 WFC 225 2010 8 214 55.1 9.06 10.83 K1 194530.34+504621.8

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

 
 
WDS 19455+5046 WFC 225 (HD 187055) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19455+5046 WFC 225 (HD 187055) : MEASURES
 
 
No records found.

 
 
WDS 19455+5046 (HD 187055) : VIRTUAL EYEPIECE
 
 

19455+5046 WFC 225A mag 9.06 Sp K1 19455+5046 WFC 225B sep 49.7 P.A. 202.80 mag 10.83 virtual eyepiece
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Radius:
Components only
 
 
WDS 19455+5046 (HD 187055) : ALADIN DSS IMAGE @ 19h 45m 30.34s +50° 46' 21.8"
 
 
 
 
WDS 19455+5046 WFC 225 (HD 187055) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19455+5046  WFC 225 distance=0' 19450+5047  KOI5959 distance=6' 19468+5051  ES  795AB distance=11' 19468+5051  ES  795AC distance=11' 19468+5051  ES  795AD distance=11' 19441+5054  ARY  22 distance=16' 19448+5032  WNC   7 distance=17' 19468+5057  TDT1735 distance=17' 19466+5101  JKA  79 distance=19' 19474+5042  KOI2290 distance=19' 19477+5046  DEA 371 distance=22' 19444+5107  ARN 108 distance=24' 19471+5023  JKA  80 distance=29' 19463+5114  DEA 117 distance=30' 19459+5017  KOI7496 distance=30' 19480+5029  DEA 157 distance=30' 19424+5043  KOI 980 distance=30' 19451+5116  KOI5971 distance=30' 19455+5119  KOI 790 distance=33' 19448+5014  KOI5943 distance=33' 19438+5016  DEA 352 distance=34' 19480+5022  KOI 129 distance=35' 19456+5121  KOI 439AB distance=36' 19450+5122  KOI7536 distance=37' 19433+5116  HEI 906 distance=37' 19419+5101  KOI 279 distance=37' 19418+5033  KOI4512 distance=38' 19418+5032  PAT  48BC distance=38' 19438+5121  TDT1679 distance=38' 19441+5122  DEA 236 distance=39' 19451+5124  KOI7539 distance=39' 19418+5032  TRN   4Aa,Ab distance=39' 19418+5032  STFA 46AB distance=39' 19471+5011  KOI2779 distance=39' 19448+5007  JKA  76 distance=41' 19422+5112  KOI3122AB distance=41' 19422+5112  KOI3122AC distance=41' 19446+5006  FMR 243 distance=42' 19421+5112  KOI4895 distance=42' 19487+5118  HEI 907 distance=44' 19437+5005  JKA  75 distance=46' 19413+5108  KOI7527 distance=46' 19409+5034  KOI 623AB distance=46' 19412+5023  HDS2792 distance=48' 19487+5009  KOI3471 distance=49' 19450+5136  LEP  92 distance=50' 19459+4956  KOI 620 distance=51' 19509+5056  TDT1798 distance=52' 19409+5019  KOI7501 distance=53' 19400+5055  DEA 208 distance=53' 19461+5140  ARY  66 distance=55' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 19455+5046 WFC 225 214 55.0
Show 19450+5047 KOI5959 189 2.8 6
Show 19468+5051 ES 795 AB 330 4.2 11
Show 19468+5051 ES 795 AC 48 15.2 11
Show 19468+5051 ES 795 AD 53 26.0 11
Show 19441+5054 ARY 22 222 59.4 16
Show 19448+5032 WNC 7 193 95.1 17
Show 19468+5057 TDT1735 286 2.4 17
Show 19466+5101 JKA 79 166 470.2 19
Show 19474+5042 KOI2290 220 0.3 19
Show 19477+5046 DEA 371 113 17.5 22
Show 19444+5107 ARN 108 283 41.8 24
Show 19471+5023 JKA 80 180 43.0 29
Show 19463+5114 DEA 117 230 6.7 30
Show 19459+5017 KOI7496 12 3.0 30
Show 19480+5029 DEA 157 334 7.5 30
Show 19424+5043 KOI 980 33 0.9 30
Show 19451+5116 KOI5971 134 0.0 30
Show 19455+5119 KOI 790 97 2.7 33
Show 19448+5014 KOI5943 132 2.9 33
Show 19438+5016 DEA 352 91 15.7 34
Show 19480+5022 KOI 129 221 2.1 35
Show 19456+5121 KOI 439 AB 15 5.4 36
Show 19450+5122 KOI7536 306 3.7 37
Show 19433+5116 HEI 906 265 3.1 37
Show 19419+5101 KOI 279 247 0.9 37
Show 19418+5033 KOI4512 148 0.4 38
Show 19418+5032 PAT 48 BC 70 18.2 38
Show 19438+5121 TDT1679 264 3.2 38
Show 19441+5122 DEA 236 11 10.3 39
Show 19451+5124 KOI7539 348 3.0 39
Show 19418+5032 TRN 4 Aa,Ab 207 3.3 39
Show 19418+5032 STFA 46 AB 133 39.7 39
Show 19471+5011 KOI2779 61 1.0 39
Show 19448+5007 JKA 76 19 485.2 41
Show 19422+5112 KOI3122 AB 56 4.4 41
Show 19422+5112 KOI3122 AC 115 8.8 41
Show 19446+5006 FMR 243 124 10.8 42
Show 19421+5112 KOI4895 77 2.2 42
Show 19487+5118 HEI 907 177 1.5 44
Show 19437+5005 JKA 75 288 19.4 46
Show 19413+5108 KOI7527 98 2.8 46
Show 19409+5034 KOI 623 AB 202 5.6 46
Show 19412+5023 HDS2792 259 0.4 48
Show 19487+5009 KOI3471 229 0.5 49
Show 19450+5136 LEP 92 185 12.5 50
Show 19459+4956 KOI 620 85 3.4 51
Show 19509+5056 TDT1798 85 0.6 52
Show 19409+5019 KOI7501 15 1.2 53
Show 19400+5055 DEA 208 113 9.5 53
Show 19461+5140 ARY 66 224 101.1 55

 
 
WDS 19455+5046 : COMPONENTS
 
 
  A
B pa=202.8°
sep=49.69"
 
 
19455+5046 A
 
 
Componente originario normalizzato AB Name HD 187055 Coord arcsec 2000 194530.34+504621.8 Mag 9.06
Spectral class K1 (yellow-orange) PmRA 264.00 PmDE 345.0 SAO 31959
HIP 97219 Tycho2 3569-00390-1 HD 187055 BD BD+50 2873
Tycho2
Tycho2 3569-00390-1 Pflag RAmdeg 296.37641913 DEmdeg 50.77273467
PmRA 268.0 PmDE 343.0 E RAmdeg 11 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.04 EpDEm 1990.44
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 10.082 E BTmag 0.025 VTmag 9.056
E VTmag 0.016 Prox 340 TYC T HIP 97219
CCDM RAdeg 296.37543111 DEdeg 50.77194000 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 10.5 E DEdeg 10.3 Posflg
Corr 0.0
SAO
SAO 31959 DelFlag RA1950 PmRA1950 0.0255
DE1950 PmDE1950 0.356 Vmag 8.8 SpType G5
Double code Source 37 CatNum 6184 DM BD+50 2873
DMcomp BDsup HD 187055 M HD 0
GC RA1950rad 5.16678461 DE1950rad 0.88392217 PmRA2000 0.0258
PmDE2000 0.356
Hipparcos
Catalog H HIP 97219 Proxy RAhms 19 45 30.09
DEdms +50 46 18.8 Vmag 9 VarFlag R Vmag H
RAdeg 296.375 DEdeg 50.7719 AstroRef Plx 21.58
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187055 BD BD+50 2873
CD CP Dm number +50 2873 VIred 0.87
SpType G5 R SpType Coord arcsec 2000 194530.09+504618.8
Hipparcos 2
HIP 97219 Sn 5 So 0 Nc 1
RArad 5.1727264419 DErad 0.8861368197 Plx 22.29 PmRA 266.99
PmDE 343.02 E RArad 0.68 E DErad 0.68 E Plx 0.77
E pmRA 0.8 E pmDE 0.92 Hpmag 9.1425 E Hpmag 0.0022
SHp 0.018 VA 0 BV 0.884 E BV 0.021
VI 0.89
 
 
19455+5046 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194528.31+504536.0 Mag 10.83 PmRA 2.00
PmDE 3.0 Tycho2 3569-00360-1 Calc delta mag 1.77 Calc coord yes
Tycho2
Tycho2 3569-00360-1 Pflag RAmdeg 296.36426424 DEmdeg 50.76097147
PmRA 1.0 PmDE -2.6 E RAmdeg 31 E DEmdeg 39
E pmRA 2.8 E pmDE 2.6 EpRAm 1987.11 EpDEm 1987.66
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 12.337 E BTmag 0.160 VTmag 10.830
E VTmag 0.055 Prox 468 TYC T HIP
CCDM RAdeg 296.36425528 DEdeg 50.76098167 EpRA 1990 1.65
EpDE 1990 1.66 E RAdeg 44.0 E DEdeg 45.1 Posflg
Corr 0.1