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Doubles in session


Current system
17377-2102
DON 852
HD 159841


Nearby doubles
8' : 17372-2107
RST3113

14' : 17368-2057
HU 751

27' : 17358-2110
ARA1498

29' : 17380-2130
B 1865

32' : 17394-2042
ARA1127

40' : 17361-2030
ARA1126

40' : 17405-2055
BRT1506

43' : 17405-2045
DON 856

44' : 17360-2025
BHA 19

46' : 17350-2129
B 2840

55' : 17387-2155
HDS2492

55' : 17412-2127
ARA1499

58' : 17345-2026
DON 844

60' : 17415-2125
VVV 43

60' : 17375-2003
HU 752AB

65' : 17418-2032
ARA1129

69' : 17353-2203
HUB 17AB

73' : 17373-2215
OCC1070

75' : 17425-2132
ARA1500

75' : 17356-1954
B 1864

75' : 17402-2208
OCC1072

77' : 17431-2112
VVV 44

83' : 17399-1947
CON 31AB

83' : 17321-2035
LDS5226

86' : 17316-2113
ARA1497

87' : 17335-2207
KPP2764



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

17377-2102 DON 852 (HD 159841)

 
 
17h 37m 39.46s -21° 02' 21.7" P.A. 38.00 sep 2.2 mag 9.83,11.90 Sp A0II/III
 
 
Coord 2000 17377-2102 Discov num DON 852 Comp Coord arcsec 2000 17 37 39.46 -21 02 21.7
Date first 1931 Date last 2015 Obs 5
Pa first 38 Pa last 38.3 P.A. Now (θ) 38.3°
Sep first 1.7 Sep last 2.181 Sep. Now (ρ) 2.181"
Mag pri 9.83 Mag sec 11.90 delta mag (ΔM) 2.07 Spectral class A0II/III (white)
Pri motion ra +006 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159841 Constellation Ophiuchus SAO 185563 Tycho2 6260-01873-1
Gaia DR2 4118099241514157312 HD 159841
 
 
WDS 17377-2102 DON 852 (HD 159841) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 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
17377-2102 DON 852 1940 4 39 2.0 9.83 11.90 A0II/III 173739.46-210221.7
17377-2102 DON 852 2015 5 38 2.2 9.83 11.90 A0II/III S 173739.46-210221.7

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

 
 
WDS 17377-2102 DON 852 (HD 159841) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17377-2102 DON 852 (HD 159841) : MEASURES
 
 
No records found.

 
 
WDS 17377-2102 (HD 159841) : VIRTUAL EYEPIECE
 
 

17377-2102 DON 852A mag 9.83 Sp A0II/III 17377-2102 DON 852B sep 2.1 P.A. 36.40 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 17377-2102 (HD 159841) : ALADIN DSS IMAGE @ 17h 37m 39.46s -21° 02' 21.7"
 
 
 
 
WDS 17377-2102 DON 852 (HD 159841) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17377-2102 DON 852 distance=1' 17372-2107 RST3113 distance=8' 17368-2057 HU 751 distance=14' 17358-2110 ARA1498 distance=27' 17380-2130 B 1865 distance=29' 17394-2042 ARA1127 distance=32' 17361-2030 ARA1126 distance=40' 17405-2055 BRT1506 distance=40' 17405-2045 DON 856 distance=43' 17360-2025 BHA 19 distance=44' 17350-2129 B 2840 distance=46' 17387-2155 HDS2492 distance=55' 17412-2127 ARA1499 distance=55' 17345-2026 DON 844 distance=58' 17415-2125 VVV 43 distance=60' 17375-2003 B 2412CD distance=60' 17375-2003 HU 752AB distance=60' 17375-2003 HU 752AC distance=60' 17418-2032 ARA1129 distance=65' 17353-2203 HUB 17AB distance=69' 17353-2203 HUB 17AC distance=69' 17353-2203 HUB 17AD distance=69' 17373-2215 OCC1070 distance=73' 17425-2132 ARA1500 distance=75' 17356-1954 B 1864 distance=75' 17402-2208 OCC1072 distance=75' 17431-2112 VVV 44 distance=77' 17399-1947 CON 31AB distance=83' 17399-1947 CON 31AC distance=83' 17399-1947 CON 31AD distance=83' 17321-2035 LDS5226 distance=83' 17316-2113 ARA1497 distance=86' 17335-2207 KPP2764 distance=87' 17425-2006 OCC 37 distance=89' 17434-2141 OCC 401 distance=90' 17388-2233 RST3117 distance=92' 17432-2151 ARA1501 distance=92' 17315-2134 I 602 distance=93' 17311-2129 RST3107 distance=97' 17371-2239 OCC1069 distance=98' 17303-2119 OCC1099 distance=105' 17427-2222 HJ 591 distance=107' 17433-2221 VVV 45 distance=112' 17333-1923 SZA 4 distance=118' 17293-2115 OCC 410 distance=119' 17384-1904 HLD 137 distance=119' 17424-1924 B 2413 distance=119' 17342-1910 B 1863AB distance=123' 17342-1910 TOK 418AC distance=123' 17399-2304 OCC1071 distance=126' 17467-2131 HDS2513AB distance=130' 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 17377-2102 DON 852 38 2.2 1
Show 17372-2107 RST3113 167 2.2 8
Show 17368-2057 HU 751 302 0.3 14
Show 17358-2110 ARA1498 113 11.3 27
Show 17380-2130 B 1865 167 3.5 29
Show 17394-2042 ARA1127 138 11.6 32
Show 17361-2030 ARA1126 24 15.2 40
Show 17405-2055 BRT1506 269 5.0 40
Show 17405-2045 DON 856 57 0.4 43
Show 17360-2025 BHA 19 225 6.0 44
Show 17350-2129 B 2840 285 5.8 46
Show 17387-2155 HDS2492 87 0.1 55
Show 17412-2127 ARA1499 289 13.9 55
Show 17345-2026 DON 844 140 0.9 58
Show 17415-2125 VVV 43 81 3.7 60
Show 17375-2003 B 2412 CD 232 1.5 60
Show 17375-2003 HU 752 AB 328 2.6 60
Show 17375-2003 HU 752 AC 92 50.2 60
Show 17418-2032 ARA1129 270 6.5 65
Show 17353-2203 HUB 17 AB 53 8.7 69
Show 17353-2203 HUB 17 AC 10 5.4 69
Show 17353-2203 HUB 17 AD 142 6.3 69
Show 17373-2215 OCC1070 -1 0.0 73
Show 17425-2132 ARA1500 231 3.2 75
Show 17356-1954 B 1864 147 2.7 75
Show 17402-2208 OCC1072 -1 0.0 75
Show 17431-2112 VVV 44 251 1.8 77
Show 17399-1947 CON 31 AB 78 1.5 83
Show 17399-1947 CON 31 AC 31 1.6 83
Show 17399-1947 CON 31 AD 357 3.5 83
Show 17321-2035 LDS5226 69 10.0 83
Show 17316-2113 ARA1497 229 8.3 86
Show 17335-2207 KPP2764 74 4.3 87
Show 17425-2006 OCC 37 -1 0.1 89
Show 17434-2141 OCC 401 -1 0.0 90
Show 17388-2233 RST3117 17 2.9 92
Show 17432-2151 ARA1501 113 12.8 92
Show 17315-2134 I 602 313 3.3 93
Show 17311-2129 RST3107 226 0.4 97
Show 17371-2239 OCC1069 -1 0.0 98
Show 17303-2119 OCC1099 -1 0.0 105
Show 17427-2222 HJ 591 12 22.5 107
Show 17433-2221 VVV 45 18 3.3 112
Show 17333-1923 SZA 4 255 3.2 118
Show 17293-2115 OCC 410 -1 0.1 119
Show 17384-1904 HLD 137 263 1.2 119
Show 17424-1924 B 2413 198 11.2 119
Show 17342-1910 B 1863 AB 98 0.1 123
Show 17342-1910 TOK 418 AC 137 0.2 123
Show 17399-2304 OCC1071 -1 0.0 126
Show 17467-2131 HDS2513 AB 15 22.0 130

 
 
WDS 17377-2102 : COMPONENTS
 
 
  A
B pa=36.4°
sep=2.13"
 
 
17377-2102 A
 
 
Componente originario normalizzato AB Name HD 159841 Coord arcsec 2000 173739.46-210221.7 Mag 9.83
Spectral class A0II/III (white) PmRA 6.00 PmDE -2.0 SAO 185563
Tycho2 6260-01873-1 HD 159841 DM BD-20 4825
Tycho2
Tycho2 6260-01873-1 Pflag RAmdeg 264.41443996 DEmdeg -21.03938638
PmRA -2.0 PmDE -16.2 E RAmdeg 22 E DEmdeg 22
E pmRA 1.4 E pmDE 1.4 EpRAm 1983.51 EpDEm 1982.85
Num 10 Q RAmdeg 2.0 Q DEmdeg 1.3 Q pmRA 1.9
Q pmDE 1.2 BTmag 10.325 E BTmag 0.040 VTmag 9.827
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 264.41443917 DEdeg -21.03935472 EpRA 1990 1.73
EpDE 1990 1.58 E RAdeg 25.5 E DEdeg 27.2 Posflg
Corr 0.2
SAO
SAO 185563 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 0.03 Vmag 8.9 SpType A0
Double code Source 23 CatNum 7225 DM BD-20 4825
DMcomp BDsup HD 159841 M HD 0
GC RA1950rad 4.6018652 DE1950rad -0.36669497 PmRA2000 0.002
PmDE2000 0.032
CCDM
Ccdm 17377-2102 RComp Comp A Note1
Note2 Discov num DRAs -2.44 DDEs -18.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A0 PmNote *
PmRA 28 PmDE 30 Dm number -20 4825 Cat1 BD
Name2 185563 Cat2 SAO HD 159841 M HD
ADS BDS M ADS BDS N IDS IDS 17317S2059A
HIC
 
 
17377-2102 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173739.55-210220.0 Mag 11.9 Calc delta mag 2.07
Calc coord yes
CCDM
Ccdm 17377-2102 RComp Comp B Note1
Note2 Discov num DON 852 DRAs DDEs
R dRAs Year 1931 Theta 038 Rho 1.9
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17317S2059B
HIC