stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21310-1740
HU 1313
HD 204717


Nearby doubles
25' : 21313-1716
RST3288

32' : 21293-1720
LEO 27AB

38' : 21285-1751
LDS 744

46' : 21284-1715
RST3285

47' : 21278-1731
LDS4887

51' : 21341-1716
HJ 3037

65' : 21332-1836
BRT1568

67' : 21285-1836
ARA 810

73' : 21270-1824
OCC 747

79' : 21345-1841
UC 4499AB

91' : 21269-1632
KPP1601

91' : 21357-1639
FAL 72

92' : 21247-1737
CVR 899

93' : 21355-1846
I 380AB

95' : 21314-1914
SEE 449AB

95' : 21282-1906
HJ 3029

96' : 21337-1612
A 2096

102' : 21278-1911
OCC 58

104' : 21352-1616
OCC 170

105' : 21237-1744
SHN 250

106' : 21247-1835
HJ 3024

113' : 21353-1915
OCC 70

116' : 21291-1932
RST3286

117' : 21371-1622
HJ 5282AB

123' : 21251-1612
GWP3059

123' : 21245-1620
SLN 90



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.

21310-1740 HU 1313 (HD 204717)

 
 
21h 31m 01.59s -17° 40' 00.3" P.A. 224.00 sep 0.7 mag 10.59,10.17 Sp F5V
 
 
Coord 2000 21310-1740 Discov num HU 1313 Comp Coord arcsec 2000 21 31 01.59 -17 40 00.3
Date first 1906 Date last 1991 Obs 15
Pa first 253 Pa last 224.1 P.A. Now (θ) 224.1°
Sep first 0.5 Sep last 0.66 Sep. Now (ρ) 0.66"
Mag pri 10.59 Mag sec 10.17 delta mag (ΔM) 0.42 Spectral class F5V (yellow-white)
Pri motion ra +014 Sec motion ra +014
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204717 Constellation Capricornus Tycho2 6365-00722-1 Gaia DR2 6831818527138456704
HD 204717
 
 
WDS 21310-1740 HU 1313 (HD 204717) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21310-1740 HU 1313 1991 15 224 0.7 10.59 10.17 F5V 213101.59-174000.3

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

 
 
WDS 21310-1740 HU 1313 (HD 204717) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21310-1740 HU 1313 (HD 204717) : MEASURES
 
 
No records found.

 
 
WDS 21310-1740 (HD 204717) : VIRTUAL EYEPIECE
 
 

21310-1740 HU 1313A mag 10.59 Sp F5V 21310-1740 HU 1313B sep 0.7 P.A. 222.70 mag 10.17 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 21310-1740 (HD 204717) : ALADIN DSS IMAGE @ 21h 31m 01.59s -17° 40' 00.3"
 
 
 
 
WDS 21310-1740 HU 1313 (HD 204717) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21310-1740 HU 1313 distance=0' 21313-1716 RST3288 distance=25' 21293-1720 LEO 27AB distance=32' 21293-1720 SHT 37AC distance=32' 21293-1720 SHT 37AD distance=32' 21285-1751 LDS 744 distance=38' 21284-1715 RST3285 distance=46' 21278-1731 LDS4887 distance=47' 21341-1716 HJ 3037 distance=51' 21332-1836 BRT1568 distance=65' 21285-1836 ARA 810 distance=67' 21270-1824 OCC 747 distance=73' 21345-1841 UC 4499AB distance=79' 21345-1841 JNN 326Aa,Ab distance=79' 21269-1632 KPP1601 distance=91' 21357-1639 FAL 72 distance=91' 21247-1737 CVR 899 distance=92' 21355-1846 I 380AB distance=93' 21355-1846 I 380AC distance=93' 21314-1914 SEE 449AB distance=95' 21282-1906 HJ 3029 distance=95' 21337-1612 A 2096 distance=96' 21278-1911 OCC 58 distance=102' 21352-1616 OCC 170 distance=104' 21237-1744 SHN 250 distance=105' 21247-1835 HJ 3024 distance=106' 21353-1915 OCC 70 distance=113' 21291-1932 RST3286 distance=116' 21371-1622 HJ 5282AB distance=117' 21371-1622 HJ 5282BC distance=117' 21251-1612 GWP3059 distance=123' 21245-1620 SLN 90 distance=123' 21375-1618 HJ 5284 distance=124' 21314-1534 RST4088 distance=127' 21401-1757 LDS6357 distance=132' 21380-1913 LDS 751 distance=137' 21404-1815 DON1014 distance=138' 21371-1928 H 6 6AB distance=139' 21371-1928 BU 9024AC distance=139' 21402-1826 COO 243 distance=139' 21216-1825 ARA 502 distance=143' 21211-1811 UC 4453AB distance=145' 21230-1605 GWP3055 distance=150' 21416-1759 UC 4528 distance=152' 21395-1913 HJ 3043 distance=153' 21406-1854 OCC9197 distance=155' 21411-1844 HDS3087 distance=158' 21242-1948 HU 1312AB distance=161' 21198-1738 DON1008 distance=162' 21275-2016 BU 683 distance=164' 21288-1450 LDS 745 distance=174' 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 21310-1740 HU 1313 224 0.7
Show 21313-1716 RST3288 121 3.1 25
Show 21293-1720 LEO 27 AB 3.4 32
Show 21293-1720 SHT 37 AC 326 35.5 32
Show 21293-1720 SHT 37 AD 330 27.1 32
Show 21285-1751 LDS 744 146 19.4 38
Show 21284-1715 RST3285 242 2.9 46
Show 21278-1731 LDS4887 243 53.5 47
Show 21341-1716 HJ 3037 354 26.7 51
Show 21332-1836 BRT1568 132 5.7 65
Show 21285-1836 ARA 810 219 15.9 67
Show 21270-1824 OCC 747 -1 0.1 73
Show 21345-1841 UC 4499 AB 293 18.7 79
Show 21345-1841 JNN 326 Aa,Ab 270 0.3 79
Show 21269-1632 KPP1601 143 12.2 91
Show 21357-1639 FAL 72 153 9.4 91
Show 21247-1737 CVR 899 112 9.0 92
Show 21355-1846 I 380 AB 354 1.2 93
Show 21355-1846 I 380 AC 69 42.5 93
Show 21314-1914 SEE 449 AB 179 2.2 95
Show 21282-1906 HJ 3029 352 19.0 95
Show 21337-1612 A 2096 15 0.9 96
Show 21278-1911 OCC 58 -1 0.1 102
Show 21352-1616 OCC 170 -1 0.1 104
Show 21237-1744 SHN 250 -1 0.0 105
Show 21247-1835 HJ 3024 73 14.5 106
Show 21353-1915 OCC 70 -1 0.1 113
Show 21291-1932 RST3286 3 1.6 116
Show 21371-1622 HJ 5282 AB 95 20.5 117
Show 21371-1622 HJ 5282 BC 10 29.7 117
Show 21251-1612 GWP3059 196 13.6 123
Show 21245-1620 SLN 90 8 7.6 123
Show 21375-1618 HJ 5284 268 55.9 124
Show 21314-1534 RST4088 317 1.3 127
Show 21401-1757 LDS6357 44 8.3 132
Show 21380-1913 LDS 751 355 18.9 137
Show 21404-1815 DON1014 17 0.1 138
Show 21371-1928 H 6 6 AB 46 65.8 139
Show 21371-1928 BU 9024 AC 164 62.7 139
Show 21402-1826 COO 243 65 5.0 139
Show 21216-1825 ARA 502 123 6.8 143
Show 21211-1811 UC 4453 AB 293 18.2 145
Show 21230-1605 GWP3055 236 74.4 150
Show 21416-1759 UC 4528 304 45.2 152
Show 21395-1913 HJ 3043 150 34.8 153
Show 21406-1854 OCC9197 -1 0.0 155
Show 21411-1844 HDS3087 162 1.2 158
Show 21242-1948 HU 1312 AB 86 2.6 161
Show 21198-1738 DON1008 176 4.7 162
Show 21275-2016 BU 683 194 2.9 164
Show 21288-1450 LDS 745 81 14.3 174

 
 
WDS 21310-1740 : COMPONENTS
 
 
  A
B pa=222.7°
sep=0.65"
 
 
21310-1740 A
 
 
Componente originario normalizzato AB Name HD 204717 Coord arcsec 2000 213101.59-174000.3 Mag 10.59
Spectral class F5V (yellow-white) PmRA 14.00 PmDE 2.0
 
 
21310-1740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213101.56-174000.8 Mag 10.17 PmRA 14.00
PmDE 2.0 Tycho2 6365-00722-1 HD 204717 Calc delta mag 0.42
Calc coord yes
Tycho2
Tycho2 6365-00722-1 Pflag RAmdeg 322.75654974 DEmdeg -17.66681268
PmRA 14.0 PmDE 1.5 E RAmdeg 16 E DEmdeg 22
E pmRA 1.5 E pmDE 1.8 EpRAm 1987.72 EpDEm 1986.84
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 10.276 E BTmag 0.035 VTmag 9.764
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 322.75651917 DEdeg -17.66681806 EpRA 1990 1.72
EpDE 1990 1.48 E RAdeg 18.0 E DEdeg 23.6 Posflg P
Corr -0.1