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Current system
18416-3649
WFC 212


Nearby doubles
43' : 18450-3646
LDS 652

44' : 18381-3702
TDT 966

44' : 18380-3653
B 941

57' : 18372-3711
BRT1783

60' : 18393-3742
TOK 797

64' : 18468-3636
NHR 10AB

67' : 18361-3703
JSP 782

71' : 18451-3552
JSP 943

72' : 18474-3637
LDS 653

73' : 18381-3748
B 1368

73' : 18474-3627
WFC 285

76' : 18444-3542
KOH 107

78' : 18464-3559
BRT1787

78' : 18443-3539
B 942

78' : 18456-3750
B 945

81' : 18469-3600
B 946

82' : 18374-3546
JSP 784

82' : 18424-3810
TDT1013

82' : 18472-3603
TDT1054

83' : 18484-3701
HJ 5064

83' : 18443-3533
BRT1785

83' : 18484-3700
UC 3678

83' : 18483-3710
JSP 787AB

86' : 18456-3539
KPP2513

89' : 18386-3528
BRT1784

90' : 18348-3726
SKF2067



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.

18416-3649 WFC 212

 
 
18h 41m 35.15s -36° 48' 51.5" P.A. 99.00 sep 9.9 mag 11.11,12.11
 
 
Coord 2000 18416-3649 Discov num WFC 212 Comp Coord arcsec 2000 18 41 35.15 -36 48 51.5
Date first 1912 Date last 2015 Obs 6
Pa first 90 Pa last 99.2 P.A. Now (θ) 99.2°
Sep first 7.8 Sep last 9.943 Sep. Now (ρ) 9.943"
Mag pri 11.11 Mag sec 12.11 delta mag (ΔM) 1 Spectral class
Pri motion ra -003 Sec motion ra +016
Pri motion dec +002 Sec motion dec -017
Notes
rPM=1.151
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7419-02862-1 Gaia DR2 6730474886848001024
 
 
WDS 18416-3649 WFC 212 : 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
18416-3649 WFC 212 1998 4 99 9.5 11.11 12.11 D 184135.15-364851.5
18416-3649 WFC 212 2010 6 98 9.7 11.11 12.11 184135.15-364851.5
18416-3649 WFC 212 2015 6 99 9.9 11.11 12.11 184135.15-364851.5

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

 
 
WDS 18416-3649 WFC 212 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18416-3649 WFC 212 : MEASURES
 
 
No records found.

 
 
WDS 18416-3649 : VIRTUAL EYEPIECE
 
 

18416-3649 WFC 212A mag 11.11 18416-3649 WFC 212B sep 8.0 P.A. 101.40 mag 12.11 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 18416-3649 : ALADIN DSS IMAGE @ 18h 41m 35.15s -36° 48' 51.5"
 
 
 
 
WDS 18416-3649 WFC 212 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18416-3649 WFC 212 distance=0' 18450-3646 LDS 652 distance=43' 18381-3702 TDT 966 distance=44' 18380-3653 B 941 distance=44' 18372-3711 BRT1783 distance=57' 18393-3742 TOK 797 distance=60' 18468-3636 KOH 108Aa,Ab distance=64' 18468-3636 NHR 10AB distance=64' 18361-3703 JSP 782 distance=67' 18451-3552 JSP 943 distance=71' 18474-3637 LDS 653 distance=72' 18381-3748 B 1368 distance=73' 18474-3627 WFC 285 distance=73' 18444-3542 KOH 107 distance=76' 18464-3559 BRT1787 distance=78' 18443-3539 B 942 distance=78' 18456-3750 B 945 distance=78' 18469-3600 B 946 distance=81' 18374-3546 JSP 784 distance=82' 18424-3810 TDT1013 distance=82' 18472-3603 TDT1054 distance=82' 18484-3701 HJ 5064 distance=83' 18443-3533 BRT1785 distance=83' 18484-3700 UC 3678 distance=83' 18483-3710 JSP 787AB distance=83' 18483-3710 JSP 787Aa,Ab distance=83' 18456-3539 KPP2513 distance=86' 18386-3528 BRT1784 distance=89' 18348-3726 SKF2067 distance=90' 18457-3805 UC 3664 distance=92' 18453-3529 B 943 distance=92' 18494-3646 JSP 789 distance=94' 18438-3819 COO 227AB distance=95' 18438-3819 COO 227AC distance=95' 18337-3648 JSP 777 distance=96' 18448-3816 I 1028 distance=96' 18497-3652 UC 3689 distance=98' 18395-3824 TDT 978 distance=99' 18497-3719 B 949 distance=102' 18384-3515 TDT 970 distance=102' 18363-3809 I 1372 distance=102' 18493-3607 B 948 distance=102' 18444-3513 TDT1024 distance=102' 18409-3507 FAL 62 distance=103' 18502-3708 SWR 254 distance=105' 18346-3753 JSP 780 distance=106' 18345-3753 JSP 779 distance=106' 18344-3545 B 2454 distance=107' 18325-3643 TDT 933 distance=110' 18434-3838 B 2458 distance=111' 18348-3533 JSP 781 distance=113' 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 18416-3649 WFC 212 99 9.9
Show 18450-3646 LDS 652 211 77.6 43
Show 18381-3702 TDT 966 309 2.8 44
Show 18380-3653 B 941 230 1.6 44
Show 18372-3711 BRT1783 133 4.3 57
Show 18393-3742 TOK 797 235 0.2 60
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 64
Show 18468-3636 NHR 10 AB 227 7.9 64
Show 18361-3703 JSP 782 3 1.1 67
Show 18451-3552 JSP 943 353 5.2 71
Show 18474-3637 LDS 653 178 5.5 72
Show 18381-3748 B 1368 153 5.0 73
Show 18474-3627 WFC 285 290 12.4 73
Show 18444-3542 KOH 107 185 0.2 76
Show 18464-3559 BRT1787 183 5.2 78
Show 18443-3539 B 942 314 9.7 78
Show 18456-3750 B 945 39 0.9 78
Show 18469-3600 B 946 309 1.2 81
Show 18374-3546 JSP 784 151 2.1 82
Show 18424-3810 TDT1013 327 4.8 82
Show 18472-3603 TDT1054 82 0.7 82
Show 18484-3701 HJ 5064 268 18.3 83
Show 18443-3533 BRT1785 334 3.0 83
Show 18484-3700 UC 3678 336 81.5 83
Show 18483-3710 JSP 787 AB 303 2.1 83
Show 18483-3710 JSP 787 Aa,Ab 293 0.6 83
Show 18456-3539 KPP2513 226 22.6 86
Show 18386-3528 BRT1784 192 4.8 89
Show 18348-3726 SKF2067 305 26.9 90
Show 18457-3805 UC 3664 179 62.1 92
Show 18453-3529 B 943 271 0.5 92
Show 18494-3646 JSP 789 335 0.5 94
Show 18438-3819 COO 227 AB 213 29.5 95
Show 18438-3819 COO 227 AC 51 43.3 95
Show 18337-3648 JSP 777 286 11.2 96
Show 18448-3816 I 1028 319 0.8 96
Show 18497-3652 UC 3689 231 55.1 98
Show 18395-3824 TDT 978 287 0.7 99
Show 18497-3719 B 949 170 3.3 102
Show 18384-3515 TDT 970 81 0.6 102
Show 18363-3809 I 1372 14 8.7 102
Show 18493-3607 B 948 114 0.5 102
Show 18444-3513 TDT1024 202 0.4 102
Show 18409-3507 FAL 62 178 9.3 103
Show 18502-3708 SWR 254 73 14.9 105
Show 18346-3753 JSP 780 310 2.7 106
Show 18345-3753 JSP 779 220 0.7 106
Show 18344-3545 B 2454 279 4.9 107
Show 18325-3643 TDT 933 286 0.4 110
Show 18434-3838 B 2458 59 8.1 111
Show 18348-3533 JSP 781 203 0.4 113

 
 
WDS 18416-3649 : COMPONENTS
 
 
  A
B pa=101.4°
sep=8.02"
 
 
18416-3649 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184135.15-364851.5 Mag 11.11 PmRA -3.00
PmDE 2.0 Tycho2 7419-02862-1
Tycho2
Tycho2 7419-02862-1 Pflag RAmdeg 280.39647555 DEmdeg -36.81429956
PmRA 0.6 PmDE -4.1 E RAmdeg 47 E DEmdeg 60
E pmRA 2.6 E pmDE 2.6 EpRAm 1987.36 EpDEm 1984.42
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.3 Q pmRA 0.5
Q pmDE 0.3 BTmag 12.117 E BTmag 0.127 VTmag 11.113
E VTmag 0.078 Prox 92 TYC T HIP
CCDM RAdeg 280.39647361 DEdeg -36.81429028 EpRA 1990 1.82
EpDE 1990 1.79 E RAdeg 48.1 E DEdeg 63.4 Posflg
Corr 0.0
 
 
18416-3649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184135.80-364853.1 Mag 12.11 PmRA 16.00
PmDE -17.0 Tycho2 7419-02323-1 Calc delta mag 1 Calc coord yes
Tycho2
Tycho2 7419-02323-1 Pflag RAmdeg 280.39969568 DEmdeg -36.81465366
PmRA 12.7 PmDE -17.9 E RAmdeg 72 E DEmdeg 90
E pmRA 2.8 E pmDE 2.9 EpRAm 1982.20 EpDEm 1976.66
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.4 Q pmRA 1.6
Q pmDE 0.4 BTmag 12.485 E BTmag 0.193 VTmag 12.109
E VTmag 0.191 Prox 92 TYC HIP
CCDM RAdeg 280.39965917 DEdeg -36.81461278 EpRA 1990 1.81
EpDE 1990 1.77 E RAdeg 77.0 E DEdeg 100.1 Posflg
Corr 0.1