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Current system
17071+6915
WFC 187


Nearby doubles
15' : 17089+6925
STF2129AB

28' : 17113+6930
STF2151

35' : 17011+6929
SKF2731AB

37' : 17013+6935
HEI 244

38' : 17013+6937
HEI 245

38' : 17036+6948
A 1146

40' : 17142+6904
UC 225

50' : 16589+6851
LDS1859

50' : 16584+6935
WRH 25AB

56' : 17012+6829
SKF2732

57' : 17176+6920
YSC 157

57' : 17098+6821
LDS1438AB

65' : 17100+6812
MLR 200

68' : 16570+6835
TDS 845

68' : 17190+6853
MET 81AB

74' : 16542+6944
LDS1858

75' : 17137+6809
LDS2731

78' : 17010+6807
MLR 199AB

78' : 16542+6839
RAO 361

80' : 17058+7034
LDS1860

83' : 16551+6824
TDS 844

98' : 16493+6855
MLR 184

99' : 16497+6844
WFC 180

101' : 16545+6801
TDT 136

104' : 16479+6906
LDS1855

106' : 17086+7100
TOB 136



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.

17071+6915 WFC 187

 
 
17h 07m 03.21s +69° 14' 53.0" P.A. 225.00 sep 3.6 mag 11.04,11.77
 
 
Coord 2000 17071+6915 Discov num WFC 187 Comp Coord arcsec 2000 17 07 03.21 +69 14 53.0
Date first 1893 Date last 2016 Obs 8
Pa first 227 Pa last 225.2 P.A. Now (θ) 225.2°
Sep first 3.5 Sep last 3.641 Sep. Now (ρ) 3.641"
Mag pri 11.04 Mag sec 11.77 delta mag (ΔM) 0.73 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +027 Sec motion dec +026
Notes V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4421-01519-1 Gaia DR2 1637055032871602304
 
 
WDS 17071+6915 WFC 187 : 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
17071+6915 WFC 187 2002 4 225 3.6 11.04 11.77 170703.21+691453.0
17071+6915 WFC 187 2004 5 225 3.6 11.04 11.77 170703.21+691453.0
17071+6915 WFC 187 2016 6 226 3.6 11.04 11.77 170703.21+691453.0

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

 
 
WDS 17071+6915 WFC 187 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17071+6915 WFC 187 : MEASURES
 
 
No records found.

 
 
WDS 17071+6915 : VIRTUAL EYEPIECE
 
 

17071+6915 WFC 187A mag 11.04 17071+6915 WFC 187B sep 2.7 P.A. 199.60 mag 11.77 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 17071+6915 : ALADIN DSS IMAGE @ 17h 07m 03.21s +69° 14' 53.0"
 
 
 
 
WDS 17071+6915 WFC 187 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17071+6915 WFC 187 distance=0' 17089+6925 STF2129AB distance=15' 17089+6925 UC 3298AC distance=15' 17113+6930 STF2151 distance=28' 17011+6929 SKF2731AB distance=35' 17013+6935 HEI 244 distance=37' 17013+6937 HEI 245 distance=38' 17036+6948 A 1146 distance=38' 17142+6904 UC 225 distance=40' 16589+6851 LDS1859 distance=50' 16584+6935 WRH 25AB distance=50' 16584+6935 WRH 25AC distance=50' 17012+6829 SKF2732 distance=56' 17176+6920 YSC 157 distance=57' 17098+6821 LDS1438AB distance=57' 17098+6821 WIS 311AC distance=57' 17100+6812 MLR 200 distance=65' 16570+6835 TDS 845 distance=68' 17190+6853 MET 81AB distance=68' 17190+6853 KPP4033AB,C distance=68' 16542+6944 LDS1858 distance=74' 17137+6809 LDS2731 distance=75' 17010+6807 MLR 199BC distance=77' 17010+6807 MLR 199AB distance=78' 17010+6807 WSI 35AD distance=78' 16542+6839 RAO 361 distance=78' 17058+7034 LDS1860 distance=80' 16551+6824 TDS 844 distance=83' 16493+6855 MLR 184 distance=98' 16497+6844 WFC 180 distance=99' 16545+6801 TDT 136 distance=101' 16479+6906 LDS1855 distance=104' 17086+7100 TOB 136 distance=106' 16524+7030 LDS1857 distance=107' 17060+7103 AG 352 distance=108' 16563+6742 LDS2404 distance=111' 16520+7034 TOK 309 distance=111' 17211+6751 MLR 187 distance=114' 16519+6755 HEI 386 distance=116' 17126+7108 PRZ 13 distance=117' 16588+7106 STF2126 distance=119' 16521+6746 MLR 185 distance=121' 16487+6804 LDS2400 distance=124' 17211+7059 LDS1864 distance=127' 16488+6752 MLR 183 distance=130' 17198+6723 CBL 515 distance=133' 17179+6718 LDS2732 distance=133' 17263+6746 BU 1201 distance=139' 16499+6728 KPP3310 distance=144' 17245+7111 LDS1866 distance=146' 17166+7136 HDS2443 distance=150' 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 17071+6915 WFC 187 225 3.6
Show 17089+6925 STF2129 AB 206 9.8 15
Show 17089+6925 UC 3298 AC 137 27.6 15
Show 17113+6930 STF2151 350 2.5 28
Show 17011+6929 SKF2731 AB 156 19.2 35
Show 17013+6935 HEI 244 282 2.6 37
Show 17013+6937 HEI 245 297 1.4 38
Show 17036+6948 A 1146 104 0.3 38
Show 17142+6904 UC 225 341 51.4 40
Show 16589+6851 LDS1859 173 6.7 50
Show 16584+6935 WRH 25 AB 174 0.2 50
Show 16584+6935 WRH 25 AC 342 1.3 50
Show 17012+6829 SKF2732 287 15.5 56
Show 17176+6920 YSC 157 177 0.3 57
Show 17098+6821 LDS1438 AB 92 28.4 57
Show 17098+6821 WIS 311 AC 345 166.9 57
Show 17100+6812 MLR 200 270 1.2 65
Show 16570+6835 TDS 845 131 1.6 68
Show 17190+6853 MET 81 AB 119 0.0 68
Show 17190+6853 KPP4033 AB,C 122 16.5 68
Show 16542+6944 LDS1858 188 3.7 74
Show 17137+6809 LDS2731 353 42.7 75
Show 17010+6807 MLR 199 BC 39 2.8 77
Show 17010+6807 MLR 199 AB 76 19.2 78
Show 17010+6807 WSI 35 AD 84 7.0 78
Show 16542+6839 RAO 361 323 3.6 78
Show 17058+7034 LDS1860 78 101.2 80
Show 16551+6824 TDS 844 156 1.0 83
Show 16493+6855 MLR 184 43 7.0 98
Show 16497+6844 WFC 180 122 4.8 99
Show 16545+6801 TDT 136 5 1.9 101
Show 16479+6906 LDS1855 6 6.6 104
Show 17086+7100 TOB 136 261 21.8 106
Show 16524+7030 LDS1857 1 33.3 107
Show 17060+7103 AG 352 238 1.5 108
Show 16563+6742 LDS2404 283 54.0 111
Show 16520+7034 TOK 309 111 455.0 111
Show 17211+6751 MLR 187 273 2.3 114
Show 16519+6755 HEI 386 172 0.1 116
Show 17126+7108 PRZ 13 138 25.1 117
Show 16588+7106 STF2126 133 23.0 119
Show 16521+6746 MLR 185 294 0.4 121
Show 16487+6804 LDS2400 16 11.8 124
Show 17211+7059 LDS1864 33 12.5 127
Show 16488+6752 MLR 183 27 0.7 130
Show 17198+6723 CBL 515 219 23.0 133
Show 17179+6718 LDS2732 243 3.2 133
Show 17263+6746 BU 1201 341 0.1 139
Show 16499+6728 KPP3310 136 1.8 144
Show 17245+7111 LDS1866 343 5.1 146
Show 17166+7136 HDS2443 141 0.6 150

 
 
WDS 17071+6915 : COMPONENTS
 
 
  A
B pa=199.6°
sep=2.72"
 
 
17071+6915 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 170703.21+691453.0 Mag 11.04 PmRA -7.00
PmDE 27.0 Tycho2 4421-01519-1
Tycho2
Tycho2 4421-01519-1 Pflag RAmdeg 256.76338262 DEmdeg 69.24805396
PmRA -2.6 PmDE 27.9 E RAmdeg 45 E DEmdeg 46
E pmRA 1.8 E pmDE 2.0 EpRAm 1984.95 EpDEm 1986.10
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 11.568 E BTmag 0.076 VTmag 11.039
E VTmag 0.075 Prox 34 TYC T HIP
CCDM RAdeg 256.76339972 DEdeg 69.24799000 EpRA 1990 1.62
EpDE 1990 1.74 E RAdeg 46.9 E DEdeg 47.3 Posflg
Corr 0.1
 
 
17071+6915 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170703.04+691450.4 Mag 11.77 PmRA -7.00
PmDE 26.0 Tycho2 4421-01519-2 Calc delta mag 0.73 Calc coord yes
Tycho2
Tycho2 4421-01519-2 Pflag RAmdeg 256.76152775 DEmdeg 69.24737597
PmRA -2.2 PmDE 27.7 E RAmdeg 75 E DEmdeg 77
E pmRA 2.1 E pmDE 2.2 EpRAm 1976.49 EpDEm 1977.61
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.4 Q pmRA 1.2
Q pmDE 0.4 BTmag 12.418 E BTmag 0.201 VTmag 11.767
E VTmag 0.156 Prox 34 TYC HIP
CCDM RAdeg 256.76154222 DEdeg 69.24731222 EpRA 1990 1.63
EpDE 1990 1.72 E RAdeg 81.8 E DEdeg 83.4 Posflg
Corr 0.1