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Doubles in session


Current system
21313-1716
RST 3288


Nearby doubles
25' : 21310-1740
HU 1313

29' : 21293-1720
LEO 27AB

42' : 21341-1716
HJ 3037

42' : 21284-1715
RST3285

52' : 21278-1731
LDS4887

53' : 21285-1751
LDS 744

73' : 21337-1612
A 2096

75' : 21357-1639
FAL 72

77' : 21269-1632
KPP1601

83' : 21352-1616
OCC 170

86' : 21332-1836
BRT1568

90' : 21285-1836
ARA 810

92' : 21270-1824
OCC 747

97' : 21247-1737
CVR 899

97' : 21345-1841
UC 4499AB

100' : 21371-1622
HJ 5282AB

103' : 21314-1534
RST4088

107' : 21375-1618
HJ 5284

109' : 21251-1612
GWP3059

110' : 21355-1846
I 380AB

112' : 21237-1744
SHN 250

112' : 21245-1620
SLN 90

119' : 21314-1914
SEE 449AB

119' : 21282-1906
HJ 3029

124' : 21247-1835
HJ 3024

126' : 21278-1911
OCC 58



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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.

21313-1716 RST 3288

 
 
21h 31m 15.03s -17° 15' 35.8" P.A. 121.00 sep 3.1 mag 8.47,12.55 Sp A9V dist. 180.83 pc (589.87 l.y.)
 
 
Coord 2000 21313-1716 Discov num RST3288 Comp Coord arcsec 2000 21 31 15.03 -17 15 35.8
Date first 1935 Date last 2016 Obs 5
Pa first 120 Pa last 120.6 P.A. Now (θ) 120.6°
Sep first 2.9 Sep last 3.062 Sep. Now (ρ) 3.062"
Mag pri 8.47 Mag sec 12.55 delta mag (ΔM) 4.08 Spectral class A9V (white)
Pri motion ra +011 Sec motion ra +007
Pri motion dec -024 Sec motion dec -027
Notes
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 164447 HIP 106251 Tycho2 6365-00616-1
Gaia DR2 6834930969678492032 HD 204762 BD BD-17 6302 Distance 180.83
Distance ly 589.87
 
 
WDS 21313-1716 RST 3288 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21313-1716 RST3288 1991 4 121 3.0 8.47 12.55 A9V 213115.03-171535.8
21313-1716 RST3288 2016 5 121 3.1 8.47 12.55 A9V 213115.03-171535.8

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

 
 
WDS 21313-1716 RST 3288 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21313-1716 RST 3288 : MEASURES
 
 
No records found.

 
 
WDS 21313-1716 : VIRTUAL EYEPIECE
 
 

21313-1716 RST3288A mag 8.47 Sp A9V 21313-1716 RST3288B sep 3.0 P.A. 121.80 mag 12.55 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 21313-1716 : ALADIN DSS IMAGE @ 21h 31m 15.03s -17° 15' 35.8"
 
 
 
 
WDS 21313-1716 RST 3288 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21313-1716 RST3288 distance=0' 21310-1740 HU 1313 distance=25' 21293-1720 LEO 27AB distance=29' 21293-1720 SHT 37AC distance=29' 21293-1720 SHT 37AD distance=29' 21341-1716 HJ 3037 distance=42' 21284-1715 RST3285 distance=42' 21278-1731 LDS4887 distance=52' 21285-1751 LDS 744 distance=53' 21337-1612 A 2096 distance=73' 21357-1639 FAL 72 distance=75' 21269-1632 KPP1601 distance=77' 21352-1616 OCC 170 distance=83' 21332-1836 BRT1568 distance=86' 21285-1836 ARA 810 distance=90' 21270-1824 OCC 747 distance=92' 21247-1737 CVR 899 distance=97' 21345-1841 UC 4499AB distance=97' 21345-1841 JNN 326Aa,Ab distance=97' 21371-1622 HJ 5282AB distance=100' 21371-1622 HJ 5282BC distance=100' 21314-1534 RST4088 distance=103' 21375-1618 HJ 5284 distance=107' 21251-1612 GWP3059 distance=109' 21355-1846 I 380AB distance=110' 21355-1846 I 380AC distance=110' 21237-1744 SHN 250 distance=112' 21245-1620 SLN 90 distance=112' 21314-1914 SEE 449AB distance=119' 21282-1906 HJ 3029 distance=119' 21247-1835 HJ 3024 distance=124' 21278-1911 OCC 58 distance=126' 21353-1915 OCC 70 distance=133' 21401-1757 LDS6357 distance=134' 21230-1605 GWP3055 distance=139' 21291-1932 RST3286 distance=141' 21404-1815 DON1014 distance=143' 21402-1826 COO 243 distance=146' 21288-1450 LDS 745 distance=151' 21380-1913 LDS 751 distance=152' 21281-1450 RST4085 distance=153' 21416-1759 UC 4528 distance=154' 21216-1825 ARA 502 distance=155' 21211-1811 UC 4453AB distance=155' 21390-1527 HL 5 distance=156' 21371-1928 H 6 6AB distance=157' 21371-1928 BU 9024AC distance=157' 21337-1444 HJ 3036 distance=157' 21406-1854 OCC9197 distance=166' 21411-1844 HDS3087 distance=166' 21198-1738 DON1008 distance=166' 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 21313-1716 RST3288 121 3.1
Show 21310-1740 HU 1313 224 0.7 25
Show 21293-1720 LEO 27 AB 3.4 29
Show 21293-1720 SHT 37 AC 326 35.5 29
Show 21293-1720 SHT 37 AD 330 27.1 29
Show 21341-1716 HJ 3037 354 26.7 42
Show 21284-1715 RST3285 242 2.9 42
Show 21278-1731 LDS4887 243 53.5 52
Show 21285-1751 LDS 744 146 19.4 53
Show 21337-1612 A 2096 15 0.9 73
Show 21357-1639 FAL 72 153 9.4 75
Show 21269-1632 KPP1601 143 12.2 77
Show 21352-1616 OCC 170 -1 0.1 83
Show 21332-1836 BRT1568 132 5.7 86
Show 21285-1836 ARA 810 219 15.9 90
Show 21270-1824 OCC 747 -1 0.1 92
Show 21247-1737 CVR 899 112 9.0 97
Show 21345-1841 UC 4499 AB 293 18.7 97
Show 21345-1841 JNN 326 Aa,Ab 270 0.3 97
Show 21371-1622 HJ 5282 AB 95 20.5 100
Show 21371-1622 HJ 5282 BC 10 29.7 100
Show 21314-1534 RST4088 317 1.3 103
Show 21375-1618 HJ 5284 268 55.9 107
Show 21251-1612 GWP3059 196 13.6 109
Show 21355-1846 I 380 AB 354 1.2 110
Show 21355-1846 I 380 AC 69 42.5 110
Show 21237-1744 SHN 250 -1 0.0 112
Show 21245-1620 SLN 90 8 7.6 112
Show 21314-1914 SEE 449 AB 179 2.2 119
Show 21282-1906 HJ 3029 352 19.0 119
Show 21247-1835 HJ 3024 73 14.5 124
Show 21278-1911 OCC 58 -1 0.1 126
Show 21353-1915 OCC 70 -1 0.1 133
Show 21401-1757 LDS6357 44 8.3 134
Show 21230-1605 GWP3055 236 74.4 139
Show 21291-1932 RST3286 3 1.6 141
Show 21404-1815 DON1014 17 0.1 143
Show 21402-1826 COO 243 65 5.0 146
Show 21288-1450 LDS 745 81 14.3 151
Show 21380-1913 LDS 751 355 18.9 152
Show 21281-1450 RST4085 279 1.1 153
Show 21416-1759 UC 4528 304 45.2 154
Show 21216-1825 ARA 502 123 6.8 155
Show 21211-1811 UC 4453 AB 293 18.2 155
Show 21390-1527 HL 5 95 1.3 156
Show 21371-1928 H 6 6 AB 46 65.8 157
Show 21371-1928 BU 9024 AC 164 62.7 157
Show 21337-1444 HJ 3036 91 6.1 157
Show 21406-1854 OCC9197 -1 0.0 166
Show 21411-1844 HDS3087 162 1.2 166
Show 21198-1738 DON1008 176 4.7 166

 
 
WDS 21313-1716 : COMPONENTS
 
 
  A
B pa=121.8°
sep=2.96"
 
 
21313-1716 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213115.03-171535.8 Mag 8.47 Spectral class A9V (white)
PmRA 11.00 PmDE -24.0 SAO 164447 HIP 106251
Tycho2 6365-00616-1 HD 204762 BD BD-17 6302
Tycho2
Tycho2 6365-00616-1 Pflag RAmdeg 322.81263468 DEmdeg -17.25993871
PmRA 10.7 PmDE -24.0 E RAmdeg 7 E DEmdeg 9
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.10 EpDEm 1989.04
Num 22 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 8.746 E BTmag 0.019 VTmag 8.471
E VTmag 0.015 Prox 30 TYC T HIP 106251
CCDM A RAdeg 322.81260889 DEdeg -17.25988194 EpRA 1990 1.74
EpDE 1990 1.45 E RAdeg 6.8 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 164447 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.013 Vmag 8.5 SpType A5
Double code Source 22 CatNum 9206 DM BD-17 6302
DMcomp BDsup HD 204762 M HD 0
GC RA1950rad 5.62203009 DE1950rad -0.30509055 PmRA2000 0.0004
PmDE2000 -0.016
Hipparcos
Catalog H HIP 106251 Proxy H RAhms 21 31 15.02
DEdms -17 15 35.6 Vmag 8.37 VarFlag R Vmag G
RAdeg 322.813 DEdeg -17.2599 AstroRef A Plx 3.62
CCDM 21312-1716 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 121 Rho 3.042 HD 204762 BD BD-17 6302
CD CP Dm number -17 6302 VIred 0.29
SpType A9V R SpType Coord arcsec 2000 213115.02-171535.6
Hipparcos 2
HIP 106251 Sn 15 So 3 Nc 2
RArad 5.6341428103 DErad -0.3012417314 Plx 5.53 PmRA 7.99
PmDE -26.49 E RArad 0.95 E DErad 0.7 E Plx 1.13
E pmRA 1.25 E pmDE 0.7 Hpmag 8.4661 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.32 E BV 0.061
VI 0.29
 
 
21313-1716 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213115.21-171537.4 Mag 12.55 PmRA 7.00
PmDE -27.0 Calc delta mag 4.08 Calc coord yes