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Current system
21582+8421
WFC 238
HD 210218


Nearby doubles
13' : 21577+8433
TDT3261

21' : 21446+8420
LDS1960

35' : 21521+8348
LOC 499

55' : 22107+8513
LDS1974

66' : 21433+8523
MLR 252

78' : 21428+8535
UC 4536

89' : 21582+8252
STF2873AB

96' : 21452+8554
A 775

97' : 21415+8555
TDT3110

101' : 21443+8559
TDT3127

102' : 22062+8240
MLR 257

123' : 21561+8218
TDT3247

128' : 21529+8627
LDS1964

129' : 21562+8212
LOC 500

136' : 21440+8208
MLR 251

147' : 21514+8154
LOC 496

154' : 22021+8147
LOC 514

186' : 21561+8115
LOC 494

189' : 21540+8112
LDS1962

195' : 22086+8107
LOC 513

200' : 21518+8102
KPP1343

208' : 21513+8053
MLR 253

209' : 21465+8053
TDT3151

220' : 21565+8042
LOC 498

253' : 21485+8008
LOC 497

261' : 21461+8001
LOC 495



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.

21582+8421 WFC 238 (HD 210218)

 
 
21h 58m 13.75s +84° 20' 33.6" P.A. 167.00 sep 9.6 mag 9.10,11.26 Sp A5
 
 
Coord 2000 21582+8421 Discov num WFC 238 Comp Coord arcsec 2000 21 58 13.75 +84 20 33.6
Date first 1898 Date last 2015 Obs 12
Pa first 168 Pa last 166.9 P.A. Now (θ) 166.9°
Sep first 8.6 Sep last 9.568 Sep. Now (ρ) 9.568"
Mag pri 9.10 Mag sec 11.26 delta mag (ΔM) 2.16 Spectral class A5 (white)
Pri motion ra -002 Sec motion ra -004
Pri motion dec -006 Sec motion dec -007
Notes V (Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210218 Constellation Cepheus SAO 3680 Tycho2 4649-00033-1
Gaia DR2 2300457605557351040 HD 210218 DM BD+83 622
 
 
WDS 21582+8421 WFC 238 (HD 210218) : 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
21582+8421 WFC 238 2000 4 167 9.7 9.10 11.26 D 215813.75+842033.6
21582+8421 WFC 238 2010 5 167 9.6 9.10 11.26 D 215813.75+842033.6
21582+8421 WFC 238 2015 9 167 9.6 9.10 11.26 A5 215813.75+842033.6

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

 
 
WDS 21582+8421 WFC 238 (HD 210218) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21582+8421 WFC 238 (HD 210218) : MEASURES
 
 
No records found.

 
 
WDS 21582+8421 (HD 210218) : VIRTUAL EYEPIECE
 
 

21582+8421 WFC 238A mag 9.1 Sp A5 21582+8421 WFC 238B sep 9.3 P.A. 178.70 mag 11.26 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 21582+8421 (HD 210218) : ALADIN DSS IMAGE @ 21h 58m 13.75s +84° 20' 33.6"
 
 
 
 
WDS 21582+8421 WFC 238 (HD 210218) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21582+8421 WFC 238 distance=1' 21577+8433 TDT3261 distance=13' 21446+8420 LDS1960 distance=21' 21521+8348 LOC 499 distance=35' 22107+8513 LDS1974 distance=55' 21433+8523 MLR 252 distance=66' 21428+8535 UC 4536 distance=78' 21582+8252 YSC 120Ba,Bb distance=89' 21582+8252 STF2873AB distance=89' 21582+8252 STF2873AC distance=89' 21452+8554 A 775 distance=96' 21415+8555 TDT3110 distance=97' 21443+8559 TDT3127 distance=101' 22062+8240 MLR 257 distance=102' 21561+8218 TDT3247 distance=123' 21529+8627 LDS1964 distance=128' 21562+8212 LOC 500 distance=129' 21440+8208 MLR 251 distance=136' 21514+8154 LOC 496 distance=147' 22021+8147 LOC 514 distance=154' 21561+8115 LOC 494 distance=186' 21540+8112 LDS1962 distance=189' 22086+8107 LOC 513 distance=195' 21518+8102 KPP1343 distance=200' 21513+8053 MLR 253 distance=208' 21465+8053 TDT3151 distance=209' 21565+8042 LOC 498 distance=220' 21485+8008 LOC 497 distance=253' 21461+8001 LOC 495 distance=261' 22052+7945 LOC 512 distance=276' 21458+7937 TOI1893 distance=285' 21536+7922 LDS1961 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 21582+8421 WFC 238 167 9.6 1
Show 21577+8433 TDT3261 271 0.4 13
Show 21446+8420 LDS1960 358 84.4 21
Show 21521+8348 LOC 499 269 10.8 35
Show 22107+8513 LDS1974 347 13.2 55
Show 21433+8523 MLR 252 66 2.6 66
Show 21428+8535 UC 4536 33 27.2 78
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 89
Show 21582+8252 STF2873 AB 65 13.7 89
Show 21582+8252 STF2873 AC 200 136.1 89
Show 21452+8554 A 775 205 2.8 96
Show 21415+8555 TDT3110 67 2.6 97
Show 21443+8559 TDT3127 117 0.5 101
Show 22062+8240 MLR 257 263 0.2 102
Show 21561+8218 TDT3247 352 0.6 123
Show 21529+8627 LDS1964 63 121.7 128
Show 21562+8212 LOC 500 200 5.2 129
Show 21440+8208 MLR 251 43 1.6 136
Show 21514+8154 LOC 496 251 5.3 147
Show 22021+8147 LOC 514 47 1.8 154
Show 21561+8115 LOC 494 359 26.1 186
Show 21540+8112 LDS1962 167 26.2 189
Show 22086+8107 LOC 513 355 2.4 195
Show 21518+8102 KPP1343 232 10.1 200
Show 21513+8053 MLR 253 129 1.6 208
Show 21465+8053 TDT3151 301 1.0 209
Show 21565+8042 LOC 498 104 1.4 220
Show 21485+8008 LOC 497 314 3.3 253
Show 21461+8001 LOC 495 81 30.0 261
Show 22052+7945 LOC 512 354 14.5 276
Show 21458+7937 TOI1893 203 6.1 285
Show 21536+7922 LDS1961 29 208.9 299

 
 
WDS 21582+8421 : COMPONENTS
 
 
  A
B pa=178.7°
sep=9.32"
 
 
21582+8421 A
 
 
Componente originario normalizzato AB Name HD 210218 Coord arcsec 2000 215813.75+842033.6 Mag 9.1
Spectral class A5 (white) PmRA -2.00 PmDE -6.0 SAO 3680
Tycho2 4649-00033-1 HD 210218 DM BD+83 622
Tycho2
Tycho2 4649-00033-1 Pflag RAmdeg 329.55727763 DEmdeg 84.34267656
PmRA -2.5 PmDE -3.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.08 EpDEm 1990.83
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.5 BTmag 9.355 E BTmag 0.019 VTmag 9.097
E VTmag 0.016 Prox 95 TYC T HIP
CCDM RAdeg 329.55733528 DEdeg 84.34268500 EpRA 1990 1.75
EpDE 1990 1.69 E RAdeg 8.4 E DEdeg 8.9 Posflg
Corr 0.0
SAO
SAO 3680 DelFlag RA1950 PmRA1950 -0.01
DE1950 PmDE1950 -0.004 Vmag 9 SpType A5
Double code Source 1 CatNum 481 DM BD+83 622
DMcomp BDsup HD 210218 M HD 0
GC RA1950rad 5.76472153 DE1950rad 1.46785238 PmRA2000 -0.0106
PmDE2000 -0.009
 
 
21582+8421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215813.89+842024.3 Mag 11.26 PmRA -4.00
PmDE -7.0 Tycho2 4649-03692-1 Calc delta mag 2.16 Calc coord yes
Tycho2
Tycho2 4649-03692-1 Pflag RAmdeg 329.56368799 DEmdeg 84.34009977
PmRA -1.3 PmDE -10.4 E RAmdeg 53 E DEmdeg 60
E pmRA 2.1 E pmDE 2.2 EpRAm 1984.02 EpDEm 1982.85
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.5 Q pmRA 0.2
Q pmDE 1.5 BTmag 12.029 E BTmag 0.116 VTmag 11.262
E VTmag 0.081 Prox 95 TYC T HIP
CCDM RAdeg 329.56371861 DEdeg 84.34012389 EpRA 1990 1.79
EpDE 1990 1.70 E RAdeg 55.2 E DEdeg 62.6 Posflg
Corr 0.0