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Doubles in session


Current system
16521-1820
DON 814


Nearby doubles
8' : 16523-1814
UC 3246

42' : 16539-1854
DON 815AB

60' : 16525-1921
TDT 125

61' : 16523-1921
GWP2675

63' : 16539-1919
B 1838

67' : 16531-1716
KPP1964

73' : 16490-1725
GWP2670

74' : 16564-1904
GWP2680

79' : 16577-1811
ARA 434

83' : 16467-1847
UC 3230

88' : 16561-1928
KPP4018

88' : 16490-1936
HJ 4888AB

88' : 16466-1743
HU 313

91' : 16509-1950
B 1830AB

95' : 16586-1803
OL 99

100' : 16571-1932
SHJ 240AB

103' : 16505-2001
UC 3240

104' : 16462-1721
SKI 10

105' : 16489-1649
LDS4695

106' : 16475-1945
LDS 571

108' : 16573-1702
UC 3260

109' : 16560-1648
KUI 76

111' : 16454-1915
ARA 706

116' : 17002-1813
RST3059

120' : 16593-1926
HDS2403

121' : 17003-1854
DVG 45



Selections
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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.

16521-1820 DON 814

 
 
16h 52m 10.23s -18° 21' 16.8" P.A. 84.00 sep 0.9 mag 11.00,11.30
 
 
Coord 2000 16521-1820 Discov num DON 814 Comp Coord arcsec 2000 16 52 10.23 -18 21 16.8
Date first 1932 Date last 2016 Obs 5
Pa first 80 Pa last 83.5 P.A. Now (θ) 83.5°
Sep first 0.7 Sep last 0.942 Sep. Now (ρ) 0.942"
Mag pri 11.00 Mag sec 11.30 delta mag (ΔM) 0.3 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 208117 Tycho2 6222-00619-1 Gaia DR2 4132190651119418240
DM CD-3311512
 
 
WDS 16521-1820 DON 814 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
DON Donner, H.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16521-1820 DON 814 1939 3 80 0.7 11.00 11.30
16521-1820 DON 814 2015 4 83 0.9 11.00 11.30 165210.23-182116.8
16521-1820 DON 814 2016 5 84 0.9 11.00 11.30 165210.23-182116.8

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

 
 
WDS 16521-1820 DON 814 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16521-1820 DON 814 : MEASURES
 
 
No records found.

 
 
WDS 16521-1820 : VIRTUAL EYEPIECE
 
 

16521-1820 DON 814A mag 11 16521-1820 DON 814B sep 0.9 P.A. 83.50 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16521-1820 : ALADIN DSS IMAGE @ 16h 52m 10.23s -18° 21' 16.8"
 
 
 
 
WDS 16521-1820 DON 814 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16521-1820 DON 814 distance=0' 16523-1814 UC 3246 distance=8' 16539-1854 DON 815AB distance=42' 16539-1854 DON 815AC distance=42' 16525-1921 TDT 125 distance=60' 16523-1921 GWP2675 distance=61' 16539-1919 B 1838 distance=63' 16531-1716 KPP1964 distance=67' 16490-1725 GWP2670 distance=73' 16564-1904 GWP2680 distance=74' 16577-1811 ARA 434 distance=79' 16467-1847 UC 3230 distance=83' 16561-1928 KPP4018 distance=88' 16490-1936 HJ 4888AB distance=88' 16466-1743 HU 313 distance=88' 16509-1950 B 1830BC distance=91' 16509-1950 B 1830AB distance=91' 16586-1803 OL 99 distance=95' 16571-1932 OCC 940Ba,Bb distance=100' 16571-1932 SHJ 240AB distance=100' 16505-2001 UC 3240 distance=103' 16462-1721 SKI 10 distance=104' 16489-1649 LDS4695 distance=105' 16475-1945 LDS 571 distance=106' 16573-1702 UC 3260 distance=108' 16560-1648 KUI 76 distance=109' 16454-1915 ARA 706 distance=111' 17002-1813 RST3059 distance=116' 16593-1926 HDS2403 distance=120' 17003-1854 DVG 45 distance=121' 16534-2025 WSI 86 distance=125' 17004-1737 ARA 244 distance=126' 16470-2006 OCC 453 distance=129' 16593-1654 HU 162AB distance=135' 16593-1654 HU 162AC distance=135' 17006-1714 OCC1029 distance=139' 17019-1853 OCC 40 distance=142' 16438-1658 UC 3218 distance=146' 17014-1715 RST3061 distance=148' 16523-1553 FAL 54 distance=149' 17001-1639 HDS2406 distance=154' 16480-1558 DEA 56 distance=156' 16413-1804 OCC 36 distance=156' 17031-1904 BRT1501 distance=161' 16545-2100 ARA1120 distance=162' 16405-1825 OCC 512 distance=167' 16447-2029 ARA1119 distance=167' 17030-1719 RST3063 distance=167' 16585-2047 JKS 14 distance=171' 16419-1955 KUI 73AB distance=174' 16419-1955 TOK 306AC 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 16521-1820 DON 814 84 0.9 0
Show 16523-1814 UC 3246 25 109.6 8
Show 16539-1854 DON 815 AB 221 2.7 42
Show 16539-1854 DON 815 AC 320 9.3 42
Show 16525-1921 TDT 125 137 0.6 60
Show 16523-1921 GWP2675 37 83.9 61
Show 16539-1919 B 1838 256 0.7 63
Show 16531-1716 KPP1964 118 15.5 67
Show 16490-1725 GWP2670 9 44.5 73
Show 16564-1904 GWP2680 53 20.7 74
Show 16577-1811 ARA 434 153 11.8 79
Show 16467-1847 UC 3230 314 11.4 83
Show 16561-1928 KPP4018 166 2.7 88
Show 16490-1936 HJ 4888 AB 223 13.5 88
Show 16466-1743 HU 313 67 0.1 88
Show 16509-1950 B 1830 BC 282 0.1 91
Show 16509-1950 B 1830 AB 57 0.4 91
Show 16586-1803 OL 99 128 3.0 95
Show 16571-1932 OCC 940 Ba,Bb -1 0.0 100
Show 16571-1932 SHJ 240 AB 233 4.4 100
Show 16505-2001 UC 3240 197 45.9 103
Show 16462-1721 SKI 10 85 3.3 104
Show 16489-1649 LDS4695 25 16.3 105
Show 16475-1945 LDS 571 25 196.6 106
Show 16573-1702 UC 3260 302 24.7 108
Show 16560-1648 KUI 76 299 23.6 109
Show 16454-1915 ARA 706 92 9.0 111
Show 17002-1813 RST3059 252 5.6 116
Show 16593-1926 HDS2403 264 0.4 120
Show 17003-1854 DVG 45 233 119.9 121
Show 16534-2025 WSI 86 167 0.4 125
Show 17004-1737 ARA 244 322 7.2 126
Show 16470-2006 OCC 453 -1 0.1 129
Show 16593-1654 HU 162 AB 210 0.7 135
Show 16593-1654 HU 162 AC 274 4.1 135
Show 17006-1714 OCC1029 61 0.1 139
Show 17019-1853 OCC 40 -1 0.1 142
Show 16438-1658 UC 3218 73 25.0 146
Show 17014-1715 RST3061 181 0.4 148
Show 16523-1553 FAL 54 101 5.3 149
Show 17001-1639 HDS2406 171 0.2 154
Show 16480-1558 DEA 56 101 30.4 156
Show 16413-1804 OCC 36 -1 0.0 156
Show 17031-1904 BRT1501 167 3.6 161
Show 16545-2100 ARA1120 2 6.3 162
Show 16405-1825 OCC 512 -1 0.0 167
Show 16447-2029 ARA1119 193 6.4 167
Show 17030-1719 RST3063 162 1.1 167
Show 16585-2047 JKS 14 125 12.9 171
Show 16419-1955 KUI 73 AB 213 26.0 174
Show 16419-1955 TOK 306 AC 252 673.2 174

 
 
WDS 16521-1820 : COMPONENTS
 
 
  A
B pa=83.5°
sep=0.94"
 
 
16521-1820 A
 
 
Name HD 152000 Coord arcsec 2000 165210.23-182116.8 Mag 11 SAO 208117
DM CD-3311512
SAO
SAO 208117 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.029 Vmag 9.4 SpType G5
Double code Source 40 CatNum 8826 DM CD-3311512
DMcomp BDsup HD 152000 M HD 0
GC RA1950rad 4.40249918 DE1950rad -0.58616871 PmRA2000 -0.0005
PmDE2000 -0.027
 
 
16521-1820 B
 
 
Coord arcsec 2000 165210.30-182116.7 Mag 11.3 Tycho2 6222-00619-1 Delta magnitude 0.3
Coordinate calculated yes
Tycho2
Tycho2 6222-00619-1 Pflag RAmdeg 253.04272137 DEmdeg -18.35463650
PmRA -13.4 PmDE -2.0 E RAmdeg 45 E DEmdeg 62
E pmRA 2.9 E pmDE 3.2 EpRAm 1988.43 EpDEm 1985.52
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.3 Q pmRA 0.9
Q pmDE 0.2 BTmag 11.870 E BTmag 0.085 VTmag 11.398
E VTmag 0.094 Prox 999 TYC T HIP
CCDM RAdeg 253.04275417 DEdeg -18.35463167 EpRA 1990 1.69
EpDE 1990 1.22 E RAdeg 45.6 E DEdeg 65.1 Posflg
Corr 0.3