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Current system
13501+8555
WFC 142


Nearby doubles
11' : 13469+8605
LDS1778

32' : 14094+8620
MFL 129

36' : 14033+8522
LDS1782

86' : 13497+8429
LDS1779

89' : 13550+8724
STF1887

101' : 13424+8735
MFL 132

105' : 13549+8411
MFL 134

129' : 14070+8349
MFL 90

133' : 13498+8808
MFL 80

191' : 14069+8246
MFL 121

200' : 14005+8234
LDS1780

220' : 13334+8216
MFL 110AB

236' : 14075+8201
MFL 127

243' : 14027+8153
MFL 142

259' : 13566+8137
HDS1955

267' : 13455+8128
MFL 135

285' : 13406+8111
STF1787

298' : 13562+8057
MFL 92

299' : 14069+8057
MFL 87



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.

13501+8555 WFC 142

 
 
13h 50m 04.30s +85° 54' 54.8" P.A. 21.00 sep 3.5 mag 10.84,10.88 Sp F5
 
 
Coord 2000 13501+8555 Discov num WFC 142 Comp Coord arcsec 2000 13 50 04.30 +85 54 54.8
Date first 1899 Date last 2017 Obs 11
Pa first 26 Pa last 20.7 P.A. Now (θ) 20.7°
Sep first 3.6 Sep last 3.471 Sep. Now (ρ) 3.471"
Mag pri 10.84 Mag sec 10.88 delta mag (ΔM) 0.04 Spectral class F5 (yellow-white)
Pri motion ra -001 Sec motion ra -002
Pri motion dec +019 Sec motion dec +019
Notes T (Parallax indicates physical)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4637-01023-1 Gaia DR2 1728274949918215424
 
 
WDS 13501+8555 WFC 142 : 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
13501+8555 WFC 142 2002 5 21 3.5 10.84 10.88 D 135004.30+855454.8
13501+8555 WFC 142 2004 6 21 3.5 10.84 10.88 D 135004.30+855454.8
13501+8555 WFC 142 2013 7 21 3.5 10.84 10.88 135004.30+855454.8
13501+8555 WFC 142 2017 8 21 3.5 10.84 10.88 135004.30+855454.8

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

 
 
WDS 13501+8555 WFC 142 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13501+8555 WFC 142 : MEASURES
 
 
No records found.

 
 
WDS 13501+8555 : VIRTUAL EYEPIECE
 
 

13501+8555 WFC 142A mag 10.84 Sp F5 13501+8555 WFC 142B sep 3.2 P.A. 1.50 mag 10.88 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 13501+8555 : ALADIN DSS IMAGE @ 13h 50m 04.30s +85° 54' 54.8"
 
 
 
 
WDS 13501+8555 WFC 142 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13501+8555 WFC 142 distance=0' 13469+8605 LDS1778 distance=11' 14094+8620 MFL 129 distance=32' 14033+8522 LDS1782 distance=36' 13497+8429 LDS1779 distance=86' 13550+8724 STF1887 distance=89' 13424+8735 MFL 132 distance=101' 13549+8411 MFL 134 distance=105' 14070+8349 MFL 90 distance=129' 13498+8808 MFL 80 distance=133' 14069+8246 MFL 121 distance=191' 14005+8234 LDS1780 distance=200' 13334+8216 MFL 110BC distance=220' 13334+8216 MFL 110AB distance=220' 13334+8216 MFL 110AC distance=220' 14075+8201 MFL 127 distance=236' 14027+8153 MFL 142 distance=243' 13566+8137 HDS1955 distance=259' 13455+8128 MFL 135 distance=267' 13406+8111 STF1787 distance=285' 13562+8057 MFL 92 distance=298' 14069+8057 MFL 87 distance=299' 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 13501+8555 WFC 142 21 3.5
Show 13469+8605 LDS1778 302 26.7 11
Show 14094+8620 MFL 129 297 6.2 32
Show 14033+8522 LDS1782 43 16.7 36
Show 13497+8429 LDS1779 91 5.9 86
Show 13550+8724 STF1887 227 3.6 89
Show 13424+8735 MFL 132 177 35.0 101
Show 13549+8411 MFL 134 354 4.0 105
Show 14070+8349 MFL 90 177 12.1 129
Show 13498+8808 MFL 80 14 47.8 133
Show 14069+8246 MFL 121 146 6.3 191
Show 14005+8234 LDS1780 85 4.3 200
Show 13334+8216 MFL 110 BC 147 1.0 220
Show 13334+8216 MFL 110 AB 345 17.0 220
Show 13334+8216 MFL 110 AC 346 16.1 220
Show 14075+8201 MFL 127 264 6.2 236
Show 14027+8153 MFL 142 11 24.3 243
Show 13566+8137 HDS1955 244 0.1 259
Show 13455+8128 MFL 135 189 6.5 267
Show 13406+8111 STF1787 335 2.0 285
Show 13562+8057 MFL 92 314 10.9 298
Show 14069+8057 MFL 87 220 4.3 299

 
 
WDS 13501+8555 : COMPONENTS
 
 
  A
B pa=1.5°
sep=3.25"
 
 
13501+8555 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 135004.30+855454.8 Mag 10.84 Spectral class F5 (yellow-white)
PmRA -1.00 PmDE 19.0 Tycho2 4637-01023-1
Tycho2
Tycho2 4637-01023-1 Pflag RAmdeg 207.51792654 DEmdeg 85.91522724
PmRA -4.3 PmDE 17.6 E RAmdeg 30 E DEmdeg 30
E pmRA 1.9 E pmDE 2.1 EpRAm 1989.05 EpDEm 1989.50
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.8 Q pmRA 0.1
Q pmDE 0.8 BTmag 11.274 E BTmag 0.050 VTmag 10.839
E VTmag 0.049 Prox 36 TYC T HIP
CCDM RAdeg 207.51806556 DEdeg 85.91518694 EpRA 1990 1.74
EpDE 1990 1.76 E RAdeg 29.5 E DEdeg 29.7 Posflg
Corr 0.0
 
 
13501+8555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 135004.38+855458.0 Mag 10.88 PmRA -2.00
PmDE 19.0 Tycho2 4637-01023-2 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 4637-01023-2 Pflag RAmdeg 207.52296653 DEmdeg 85.91616380
PmRA -2.5 PmDE 21.5 E RAmdeg 31 E DEmdeg 31
E pmRA 1.9 E pmDE 2.1 EpRAm 1988.89 EpDEm 1989.35
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 11.335 E BTmag 0.052 VTmag 10.879
E VTmag 0.051 Prox 36 TYC T HIP
CCDM RAdeg 207.52304750 DEdeg 85.91611472 EpRA 1990 1.75
EpDE 1990 1.76 E RAdeg 30.8 E DEdeg 31.3 Posflg
Corr 0.1