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Current system
20114-1552
ARU 21


Nearby doubles
23' : 20113-1530
HJ 1484

39' : 20134-1526
KUI 96

46' : 20136-1521
HJ 5511

55' : 20081-1527
FOX 91

55' : 20108-1646
TDT2053

56' : 20146-1520
OCC 407

61' : 20143-1636
HJ 2939

64' : 20159-1555
LDS4834

69' : 20140-1456
HJ 2937

72' : 20067-1534
LDS4830AB

81' : 20152-1651
OCC 993

85' : 20110-1717
KPP 460

91' : 20177-1550
HO 123

93' : 20164-1652
OCC 864

95' : 20173-1510
HU 268

104' : 20043-1610
HJ 1465

108' : 20058-1703
FEN 36

108' : 20156-1422
HJ 1493

121' : 20114-1351
BRT2770

122' : 20151-1742
RST3251

125' : 20057-1420
HLD 154

126' : 20049-1430
KPP1718

132' : 20177-1417
J 1701

136' : 20033-1444
FOX 247

137' : 20203-1506
J 1703

138' : 20172-1742
FEN 37



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20114-1552 ARU 21

 
 
20h 11m 26.91s -15° 51' 54.5" P.A. 16.00 sep 0.4 mag 10.75,12.67 Sp F2/F3V dist. 230.95 pc (753.36 l.y.)
 
 
Coord 2000 20114-1552 Discov num ARU  21 Comp Coord arcsec 2000 20 11 26.91 -15 51 54.5
Date first 1984 Date last 1991 Obs 2
Pa first 354 Pa last 16 P.A. Now (θ) 16°
Sep first 0.2 Sep last 0.442 Sep. Now (ρ) 0.442"
Mag pri 10.75 Mag sec 12.67 delta mag (ΔM) 1.92 Spectral class F2/F3V (yellow-white)
Pri motion ra +007 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 163324 HIP 99491 Tycho2 6315-00919-1
Gaia DR2 6874536649825875584 HD 191640 BD BD-16 5525 Distance 230.95
Distance ly 753.36
 
 
WDS 20114-1552 ARU 21 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Aru1984 S j Argue, A.N., Hebden, J.C., Morgan, B.L., & Vine, H.A. 1984MNRAS.206..669A
Aru1984 +C MNRAS 206, 669, 1984
Aru1985 S j Argue, A.N., Hebden, J., Morgan, B., Standley, C., & Vine, H. 1985MNRAS.216..447A
Aru1985 MNRAS 216, 447, 1985
Aru1992 C j Argue, A.N., Bunclark, P.S., Irwin, M.J., Lampens, P., Sinachopoulos, D., & 1992MNRAS.259..563A
Aru1992 +S Wayman, P.A.
Aru1992 +Mb MNRAS 259, 563, 1992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20114-1552 ARU 21 1991 2 16 0.4 10.75 12.67 F2/F3V 201126.91-155154.5

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

 
 
WDS 20114-1552 ARU 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20114-1552 ARU 21 : MEASURES
 
 
No records found.

 
 
WDS 20114-1552 : VIRTUAL EYEPIECE
 
 

20114-1552 ARU 21A mag 10.75 Sp F2/F3V 20114-1552 ARU 21B sep 0.4 P.A. 15.40 mag 12.67 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20114-1552 : ALADIN DSS IMAGE @ 20h 11m 26.91s -15° 51' 54.5"
 
 
 
 
WDS 20114-1552 ARU 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20114-1552 ARU 21 distance=0' 20113-1530 HJ 1484 distance=23' 20134-1526 KUI 96 distance=39' 20136-1521 HJ 5511 distance=46' 20081-1527 FOX 91 distance=55' 20108-1646 TDT2053 distance=55' 20146-1520 OCC 407 distance=56' 20143-1636 HJ 2939 distance=61' 20159-1555 LDS4834 distance=64' 20140-1456 HJ 2937 distance=69' 20067-1534 LDS4830AB distance=72' 20152-1651 OCC 993 distance=81' 20110-1717 KPP 460 distance=85' 20174-1550 HDS2894Ca,Cb distance=87' 20177-1550 HO 123 distance=91' 20164-1652 OCC 864 distance=93' 20173-1510 HU 268 distance=95' 20043-1610 HJ 1465 distance=104' 20058-1703 FEN 36 distance=108' 20156-1422 HJ 1493 distance=108' 20114-1351 BRT2770 distance=121' 20151-1742 RST3251 distance=122' 20057-1420 HLD 154 distance=125' 20049-1430 KPP1718 distance=126' 20177-1417 J 1701 distance=132' 20033-1444 FOX 247 distance=136' 20203-1506 J 1703 distance=137' 20172-1742 FEN 37 distance=138' 20056-1742 RST3247 distance=139' 20202-1444 RST4058AB distance=144' 20202-1444 OCC 440Aa,Ab distance=144' 20190-1417 RST4057 distance=145' 20203-1439 SHN 243 distance=148' 20210-1447 BAR 12Ba,Bb distance=150' 20210-1447 STFA 52BC distance=150' 20210-1447 HJ 2948DE distance=152' 20210-1447 BLA 7Aa,Ab (Dabih) distance=153' 20210-1447 STFA 52AB (Dabih) distance=153' 20210-1447 HJ 2948AD (Dabih) distance=153' 20210-1447 STFA 52AC (Dabih) distance=153' 20008-1543 GWP2916 distance=155' 20154-1817 RST3252 distance=156' 20028-1729 KPP 452 distance=158' 20201-1730 UC 4149AB distance=159' 20201-1730 KPP4395AC distance=159' 20225-1601 ARA 125 distance=159' 20187-1751 UC 4142 distance=159' 20178-1803 RST3253 distance=160' 20127-1312 TOK 336 distance=161' 20211-1429 SHN 244 distance=163' 20083-1315 BRT2769 distance=164' 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 20114-1552 ARU 21 16 0.4
Show 20113-1530 HJ 1484 330 24.1 23
Show 20134-1526 KUI 96 345 9.7 39
Show 20136-1521 HJ 5511 146 18.4 46
Show 20081-1527 FOX 91 30 5.0 55
Show 20108-1646 TDT2053 149 2.7 55
Show 20146-1520 OCC 407 -1 0.4 56
Show 20143-1636 HJ 2939 126 17.3 61
Show 20159-1555 LDS4834 32 80.7 64
Show 20140-1456 HJ 2937 89 9.3 69
Show 20067-1534 LDS4830 AB 320 39.9 72
Show 20152-1651 OCC 993 -1 0.1 81
Show 20110-1717 KPP 460 68 3.9 85
Show 20174-1550 HDS2894 Ca,Cb 65 0.8 87
Show 20177-1550 HO 123 229 3.0 91
Show 20164-1652 OCC 864 -1 0.1 93
Show 20173-1510 HU 268 209 3.2 95
Show 20043-1610 HJ 1465 99 10.1 104
Show 20058-1703 FEN 36 177 3.8 108
Show 20156-1422 HJ 1493 326 18.9 108
Show 20114-1351 BRT2770 10 5.5 121
Show 20151-1742 RST3251 263 2.9 122
Show 20057-1420 HLD 154 39 1.5 125
Show 20049-1430 KPP1718 60 13.3 126
Show 20177-1417 J 1701 79 5.0 132
Show 20033-1444 FOX 247 158 5.0 136
Show 20203-1506 J 1703 290 5.6 137
Show 20172-1742 FEN 37 64 4.7 138
Show 20056-1742 RST3247 162 3.8 139
Show 20202-1444 RST4058 AB 100 5.7 144
Show 20202-1444 OCC 440 Aa,Ab -1 0.1 144
Show 20190-1417 RST4057 255 1.2 145
Show 20203-1439 SHN 243 -1 0.1 148
Show 20210-1447 BAR 12 Ba,Bb 52 0.4 150
Show 20210-1447 STFA 52 BC 111 396.5 150
Show 20210-1447 HJ 2948 DE 321 3.9 152
Show Dabih 20210-1447 BLA 7 Aa,Ab 35 0.1 153
Show Dabih 20210-1447 STFA 52 AB 266 205.2 153
Show Dabih 20210-1447 HJ 2948 AD 292 115.9 153
Show Dabih 20210-1447 STFA 52 AC 133 226.1 153
Show 20008-1543 GWP2916 69 103.9 155
Show 20154-1817 RST3252 261 0.6 156
Show 20028-1729 KPP 452 288 3.5 158
Show 20201-1730 UC 4149 AB 105 51.9 159
Show 20201-1730 KPP4395 AC 76 5.1 159
Show 20225-1601 ARA 125 191 5.7 159
Show 20187-1751 UC 4142 195 40.8 159
Show 20178-1803 RST3253 115 2.5 160
Show 20127-1312 TOK 336 88 114.0 161
Show 20211-1429 SHN 244 -1 0.2 163
Show 20083-1315 BRT2769 304 4.5 164

 
 
WDS 20114-1552 : COMPONENTS
 
 
  A
B pa=15.4°
sep=0.44"
 
 
20114-1552 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201126.91-155154.5 Mag 10.75 Spectral class F2/F3V (yellow-white)
PmRA 7.00 PmDE -22.0 SAO 163324 HIP 99491
Tycho2 6315-00919-1 HD 191640 BD BD-16 5525
Tycho2
Tycho2 6315-00919-1 Pflag RAmdeg 302.86211202 DEmdeg -15.86517488
PmRA 6.3 PmDE -24.7 E RAmdeg 28 E DEmdeg 28
E pmRA 1.6 E pmDE 1.6 EpRAm 1983.44 EpDEm 1978.48
Num 10 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.048 E BTmag 0.064 VTmag 10.614
E VTmag 0.063 Prox 999 TYC T HIP 99491
CCDM AB RAdeg 302.86209556 DEdeg -15.86512417 EpRA 1990 1.66
EpDE 1990 1.55 E RAdeg 37.5 E DEdeg 42.5 Posflg
Corr -0.2
SAO
SAO 163324 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 -0.012 Vmag 9.6 SpType F2
Double code Source 21 CatNum 7576 DM BD-16 5525
DMcomp BDsup HD 191640 M HD 0
GC RA1950rad 5.27358155 DE1950rad -0.2795037 PmRA2000 -0.0028
PmDE2000 -0.013
Hipparcos
Catalog H HIP 99491 Proxy H RAhms 20 11 26.91
DEdms -15 51 54.5 Vmag 10.47 VarFlag R Vmag H
RAdeg 302.862 DEdeg -15.8651 AstroRef A Plx 3.92
CCDM 20114-1552 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 16 Rho 0.442 HD 191640 BD BD-16 5525
CD CP Dm number -16 5525 VIred 0.54
SpType F2/F3V R SpType Coord arcsec 2000 201126.91-155154.5
Hipparcos 2
HIP 99491 Sn 15 So 3 Nc 2
RArad 5.2859409614 DErad -0.2768988023 Plx 4.33 PmRA 2.04
PmDE -25.34 E RArad 3.02 E DErad 2.11 E Plx 3.51
E pmRA 3.42 E pmDE 2.64 Hpmag 10.5744 E Hpmag 0.0044
SHp 0.024 VA 0 BV 0.473 E BV 0.071
VI 0.54
CCDM
Ccdm 20114-1552 RComp Comp A Note1
Note2 Discov num DRAs 2.91 DDEs 5.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.7 Sp F2 PmNote *
PmRA 7 PmDE -22 Dm number -16 5525 Cat1 BD
Name2 163324 Cat2 SAO HD 191640 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99491
 
 
20114-1552 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201126.92-155154.1 Mag 12.67 Calc delta mag 1.92
Calc coord yes
CCDM
Ccdm 20114-1552 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.91 DDEs 5.8
R dRAs 82 Year 1991 Theta 16 Rho 0.4
Obs 1 Vmag 12.7 Sp PmNote *
PmRA 7 PmDE -22 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99491