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Current system
18521-2452
WFC 214


Nearby doubles
15' : 18512-2500
B 410

25' : 18534-2435
OCC 54

26' : 18510-2431
J 1751

49' : 18536-2536
RST3202

55' : 18560-2503
B 413

57' : 18497-2538
B 407

60' : 18544-2543
RST3204

60' : 18554-2413
OCC1045

62' : 18555-2413
OCC1047

67' : 18549-2357
RCH 7AB

68' : 18474-2430
BRT3076

69' : 18498-2350
TNN 13AB

71' : 18512-2601
OCC 66

78' : 18554-2349
OCC1046

79' : 18465-2511
RST3197

84' : 18489-2603
B 406

84' : 18553-2341
B 412

84' : 18581-2436
RST3207

86' : 18579-2524
B 2871AB

92' : 18572-2352
CPO 603

95' : 18569-2345
OCC1048

97' : 18553-2618
SMY 4AB
Nunki

97' : 18565-2336
ARA2248

99' : 18448-2501
CHR 78

101' : 18453-2411
ALD 92

107' : 18471-2331
LDS4798



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.

18521-2452 WFC 214

 
 
18h 52m 04.14s -24° 51' 40.7" P.A. 262.00 sep 9.3 mag 11.75,12.37
 
 
Coord 2000 18521-2452 Discov num WFC 214 Comp Coord arcsec 2000 18 52 04.14 -24 51 40.7
Date first 1910 Date last 2015 Obs 8
Pa first 267 Pa last 262.3 P.A. Now (θ) 262.3°
Sep first 9.5 Sep last 9.303 Sep. Now (ρ) 9.303"
Mag pri 11.75 Mag sec 12.37 delta mag (ΔM) 0.62 Spectral class
Pri motion ra -001 Sec motion ra -009
Pri motion dec -014 Sec motion dec -019
Notes
rPM=0.449
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6864-00309-1 Gaia DR2 4074844518369148416
 
 
WDS 18521-2452 WFC 214 : 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
18521-2452 WFC 214 1998 4 263 9.3 11.75 12.37 D 185204.14-245140.7
18521-2452 WFC 214 1999 5 263 9.3 11.75 12.37 D 185204.14-245140.7
18521-2452 WFC 214 2010 7 264 8.7 11.75 12.37 185204.14-245140.7
18521-2452 WFC 214 2015 8 262 9.3 11.75 12.37 185204.14-245140.7

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

 
 
WDS 18521-2452 WFC 214 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18521-2452 WFC 214 : MEASURES
 
 
No records found.

 
 
WDS 18521-2452 : VIRTUAL EYEPIECE
 
 

18521-2452 WFC 214A mag 11.75 18521-2452 WFC 214B sep 8.5 P.A. 261.50 mag 12.37 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 18521-2452 : ALADIN DSS IMAGE @ 18h 52m 04.14s -24° 51' 40.7"
 
 
 
 
WDS 18521-2452 WFC 214 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18521-2452 WFC 214 distance=0' 18512-2500 B 410 distance=15' 18534-2435 OCC 54 distance=25' 18510-2431 J 1751 distance=26' 18536-2536 RST3202 distance=49' 18560-2503 B 413 distance=55' 18497-2538 B 407 distance=57' 18544-2543 RST3204 distance=60' 18554-2413 OCC1045 distance=60' 18555-2413 OCC1047 distance=62' 18549-2357 RCH 7AB distance=67' 18549-2357 OCC1044Aa,Ab distance=67' 18549-2357 OCC1044Aa,Ac distance=67' 18474-2430 BRT3076 distance=68' 18498-2350 TNN 13AB distance=69' 18498-2350 TNN 13AC distance=69' 18512-2601 OCC 66 distance=71' 18554-2349 OCC1046 distance=78' 18465-2511 RST3197 distance=79' 18489-2603 B 406 distance=84' 18553-2341 B 412 distance=84' 18581-2436 RST3207 distance=84' 18579-2524 B 2871AB distance=86' 18579-2524 SIN 112AC distance=86' 18572-2352 CPO 603 distance=92' 18569-2345 OCC1048 distance=95' 18553-2618 BED 1Aa,Ab (Nunki) distance=97' 18553-2618 SMY 4AB (Nunki) distance=97' 18565-2336 ARA2248 distance=97' 18448-2501 CHR 78 distance=99' 18453-2411 ALD 92 distance=101' 18471-2331 LDS4798 distance=107' 18570-2327 ARA2249 distance=108' 18592-2540 TDT1167 distance=109' 18517-2641 RST2079 distance=110' 18580-2337 LEO 22AB distance=111' 18580-2337 OCC1049Aa,Ab distance=111' 18447-2548 SEE 358 distance=115' 18506-2646 B 409 distance=117' 18437-2430 B 401 distance=117' 18541-2259 ALD 71 distance=117' 18444-2546 RST3196 distance=119' 18502-2647 J 1637 distance=119' 18434-2427 RST3193 distance=121' 18542-2254 TDT1120 distance=121' 19010-2439 COO 230 distance=122' 18591-2609 B 415 distance=123' 18591-2612 I 1389 distance=124' 18562-2258 ARA2247 distance=127' 19003-2350 OCC1051 distance=128' 18542-2245 BU 1033AB (Ainalrami) distance=131' 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 18521-2452 WFC 214 262 9.3
Show 18512-2500 B 410 190 0.8 15
Show 18534-2435 OCC 54 -1 0.1 25
Show 18510-2431 J 1751 281 13.7 26
Show 18536-2536 RST3202 50 0.2 49
Show 18560-2503 B 413 247 6.2 55
Show 18497-2538 B 407 358 0.8 57
Show 18544-2543 RST3204 225 2.7 60
Show 18554-2413 OCC1045 -1 0.0 60
Show 18555-2413 OCC1047 -1 0.0 62
Show 18549-2357 RCH 7 AB 20 1.6 67
Show 18549-2357 OCC1044 Aa,Ab -1 0.0 67
Show 18549-2357 OCC1044 Aa,Ac -1 0.0 67
Show 18474-2430 BRT3076 94 3.5 68
Show 18498-2350 TNN 13 AB 311 6.2 69
Show 18498-2350 TNN 13 AC 234 8.3 69
Show 18512-2601 OCC 66 -1 0.1 71
Show 18554-2349 OCC1046 -1 0.0 78
Show 18465-2511 RST3197 156 0.3 79
Show 18489-2603 B 406 315 1.7 84
Show 18553-2341 B 412 278 1.9 84
Show 18581-2436 RST3207 303 2.7 84
Show 18579-2524 B 2871 AB 296 14.7 86
Show 18579-2524 SIN 112 AC 94 54.3 86
Show 18572-2352 CPO 603 161 9.9 92
Show 18569-2345 OCC1048 -1 0.0 95
Show Nunki 18553-2618 BED 1 Aa,Ab 202 0.0 97
Show Nunki 18553-2618 SMY 4 AB 239 349.0 97
Show 18565-2336 ARA2248 332 13.0 97
Show 18448-2501 CHR 78 192 0.1 99
Show 18453-2411 ALD 92 131 5.7 101
Show 18471-2331 LDS4798 241 5.7 107
Show 18570-2327 ARA2249 221 9.4 108
Show 18592-2540 TDT1167 99 0.6 109
Show 18517-2641 RST2079 197 1.9 110
Show 18580-2337 LEO 22 AB 280 2.8 111
Show 18580-2337 OCC1049 Aa,Ab -1 0.0 111
Show 18447-2548 SEE 358 69 1.2 115
Show 18506-2646 B 409 258 5.2 117
Show 18437-2430 B 401 123 0.5 117
Show 18541-2259 ALD 71 158 2.1 117
Show 18444-2546 RST3196 71 0.2 119
Show 18502-2647 J 1637 16 5.2 119
Show 18434-2427 RST3193 190 0.6 121
Show 18542-2254 TDT1120 27 0.4 121
Show 19010-2439 COO 230 195 8.5 122
Show 18591-2609 B 415 1 4.6 123
Show 18591-2612 I 1389 105 5.4 124
Show 18562-2258 ARA2247 314 14.9 127
Show 19003-2350 OCC1051 -1 0.0 128
Show Ainalrami 18542-2245 BU 1033 AB 99 2.5 131

 
 
WDS 18521-2452 : COMPONENTS
 
 
  A
B pa=261.5°
sep=8.46"
 
 
18521-2452 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185204.14-245140.7 Mag 11.75 PmRA -1.00
PmDE -14.0 Tycho2 6864-00309-1
Tycho2
Tycho2 6864-00309-1 Pflag RAmdeg 283.01723406 DEmdeg -24.86131845
PmRA -11.0 PmDE -11.8 E RAmdeg 93 E DEmdeg 109
E pmRA 3.1 E pmDE 3.1 EpRAm 1978.73 EpDEm 1970.06
Num 3 Q RAmdeg 1.9 Q DEmdeg 0.8 Q pmRA 1.9
Q pmDE 0.8 BTmag 12.373 E BTmag 0.251 VTmag 11.750
E VTmag 0.209 Prox 93 TYC HIP
CCDM RAdeg 283.01726167 DEdeg -24.86129139 EpRA 1990 1.82
EpDE 1990 1.83 E RAdeg 102.0 E DEdeg 127.6 Posflg
Corr 0.0
 
 
18521-2452 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185203.53-245141.9 Mag 12.37 PmRA -9.00
PmDE -19.0 Tycho2 6864-00326-1 Calc delta mag 0.62 Calc coord yes
Tycho2
Tycho2 6864-00326-1 Pflag RAmdeg 283.01442534 DEmdeg -24.86168636
PmRA -9.3 PmDE -21.1 E RAmdeg 107 E DEmdeg 122
E pmRA 3.2 E pmDE 3.2 EpRAm 1974.53 EpDEm 1964.90
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 12.303 E BTmag 0.240 VTmag 12.368
E VTmag 0.310 Prox 93 TYC HIP
CCDM RAdeg 283.01444833 DEdeg -24.86163833 EpRA 1990 1.80
EpDE 1990 1.81 E RAdeg 120.6 E DEdeg 148.5 Posflg
Corr 0.0