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Doubles in session


Current system
20533-1719
HLD 42
HD 198786


Nearby doubles
11' : 20537-1711
GWP3014

29' : 20550-1705
SKF2092

38' : 20558-1707
JAY 1AB

52' : 20519-1631
HJ 3001

54' : 20569-1731
OCC 351

64' : 20557-1625
DAM 219

70' : 20528-1610
BU 154

70' : 20494-1638
RST3269

71' : 20526-1609
SPF 2

71' : 20493-1802
HJ 3000

72' : 20578-1749
DVG 47

88' : 20484-1812
S 763AB

93' : 20595-1653
UC 4353

97' : 20468-1655
ARN 110

98' : 20557-1547
GWP3018

99' : 20509-1851
GWP3005

100' : 20599-1750
ALD 120

101' : 20593-1628
SKF2095

102' : 20464-1653
HU 271

104' : 20465-1642
SKI 11

106' : 21006-1705
HO 461

107' : 21006-1740
HLD 165

107' : 20522-1904
I 667

110' : 21009-1732
OCC 607

114' : 20571-1539
SKF2093

116' : 20474-1837
HJ 2995



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.

20533-1719 HLD 42 (HD 198786)

 
 
20h 53m 17.01s -17° 18' 56.0" P.A. 44.00 sep 1.3 mag 10.28,10.31 Sp F3/5V
 
 
Coord 2000 20533-1719 Discov num HLD  42 Comp Coord arcsec 2000 20 53 17.01 -17 18 56.0
Date first 1881 Date last 2016 Obs 12
Pa first 48 Pa last 44.3 P.A. Now (θ) 44.3°
Sep first 1.0 Sep last 1.329 Sep. Now (ρ) 1.329"
Mag pri 10.28 Mag sec 10.31 delta mag (ΔM) 0.03 Spectral class F3/5V (yellow-white)
Pri motion ra +012 Sec motion ra +012
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198786 Constellation Capricornus Tycho2 6348-00454-1 Gaia DR2 6882753983122823040
HD 198786
 
 
WDS 20533-1719 HLD 42 (HD 198786) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20533-1719 HLD 42 1991 10 45 1.1 10.28 10.31 F3/5V 205317.01-171856.0
20533-1719 HLD 42 2016 11 44 1.3 10.28 10.31 F3/5V 205317.01-171856.0

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

 
 
WDS 20533-1719 HLD 42 (HD 198786) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20533-1719 HLD 42 (HD 198786) : MEASURES
 
 
No records found.

 
 
WDS 20533-1719 (HD 198786) : VIRTUAL EYEPIECE
 
 

20533-1719 HLD 42A mag 10.28 Sp F3/5V 20533-1719 HLD 42B sep 1.3 P.A. 43.00 mag 10.31 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 20533-1719 (HD 198786) : ALADIN DSS IMAGE @ 20h 53m 17.01s -17° 18' 56.0"
 
 
 
 
WDS 20533-1719 HLD 42 (HD 198786) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20533-1719 HLD 42 distance=0' 20537-1711 GWP3014 distance=11' 20550-1705 SKF2092 distance=29' 20558-1707 JAY 1AB distance=38' 20558-1707 TOK 343AC distance=38' 20558-1707 JAY 2CD distance=41' 20519-1631 HJ 3001 distance=52' 20569-1731 OCC 351 distance=54' 20557-1625 DAM 219 distance=64' 20528-1610 BU 154 distance=70' 20494-1638 RST3269 distance=70' 20526-1609 SPF 2 distance=71' 20493-1802 HJ 3000 distance=71' 20578-1749 DVG 47 distance=72' 20484-1812 OCC9211EF distance=88' 20484-1812 S 763AB distance=88' 20484-1812 S 763AC distance=88' 20595-1653 UC 4353 distance=93' 20484-1812 S 763CD distance=93' 20468-1655 ARN 110 distance=97' 20557-1547 GWP3018 distance=98' 20509-1851 GWP3005 distance=99' 20599-1750 ALD 120 distance=100' 20593-1628 SKF2095 distance=101' 20464-1653 HU 271 distance=102' 20465-1642 SKI 11 distance=104' 21006-1705 HO 461 distance=106' 21006-1740 HLD 165 distance=107' 20522-1904 I 667 distance=107' 21009-1732 OCC 607 distance=110' 20571-1539 SKF2093 distance=114' 20474-1837 HJ 2995 distance=116' 20538-1516 UC 4320 distance=124' 20569-1913 ARA 804 distance=126' 20477-1542 OCC1007 distance=126' 20452-1809 GWP2992 distance=126' 21008-1606 GWP3028 distance=131' 21016-1626 OCC1016 distance=131' 20439-1646 RST3268 distance=139' 20589-1913 ARA 805 distance=140' 20433-1701 RST3267 distance=145' 21033-1738 CVR 237 distance=145' 20452-1548 OCC 290 distance=148' 20452-1857 ARA 803 distance=152' 20429-1757 TDT2493Aa,Ab distance=153' 20429-1757 ARA 499AB distance=153' 20571-1453 TVB 318 distance=156' 20493-1945 ALP 25 distance=157' 20427-1807 OCC 603 distance=160' 21040-1807 BU 1211 distance=161' 20580-1948 DON 996 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 20533-1719 HLD 42 44 1.3
Show 20537-1711 GWP3014 264 9.5 11
Show 20550-1705 SKF2092 68 8.3 29
Show 20558-1707 JAY 1 AB 324 1.1 38
Show 20558-1707 TOK 343 AC 138 324.9 38
Show 20558-1707 JAY 2 CD 141 2.2 41
Show 20519-1631 HJ 3001 241 6.6 52
Show 20569-1731 OCC 351 -1 0.2 54
Show 20557-1625 DAM 219 117 8.2 64
Show 20528-1610 BU 154 61 3.0 70
Show 20494-1638 RST3269 71 2.1 70
Show 20526-1609 SPF 2 124 0.1 71
Show 20493-1802 HJ 3000 251 33.4 71
Show 20578-1749 DVG 47 343 41.2 72
Show 20484-1812 OCC9211 EF 46 0.6 88
Show 20484-1812 S 763 AB 293 15.8 88
Show 20484-1812 S 763 AC 177 542.3 88
Show 20595-1653 UC 4353 143 15.1 93
Show 20484-1812 S 763 CD 333 9.1 93
Show 20468-1655 ARN 110 90 59.4 97
Show 20557-1547 GWP3018 249 15.2 98
Show 20509-1851 GWP3005 351 7.4 99
Show 20599-1750 ALD 120 120 3.7 100
Show 20593-1628 SKF2095 14.4 101
Show 20464-1653 HU 271 100 0.3 102
Show 20465-1642 SKI 11 289 3.9 104
Show 21006-1705 HO 461 229 3.0 106
Show 21006-1740 HLD 165 172 8.2 107
Show 20522-1904 I 667 342 2.7 107
Show 21009-1732 OCC 607 -1 -1.0 110
Show 20571-1539 SKF2093 197 16.6 114
Show 20474-1837 HJ 2995 283 29.0 116
Show 20538-1516 UC 4320 156 10.3 124
Show 20569-1913 ARA 804 71 17.0 126
Show 20477-1542 OCC1007 -1 0.1 126
Show 20452-1809 GWP2992 114 100.8 126
Show 21008-1606 GWP3028 345 14.1 131
Show 21016-1626 OCC1016 -1 0.1 131
Show 20439-1646 RST3268 119 1.7 139
Show 20589-1913 ARA 805 62 6.6 140
Show 20433-1701 RST3267 217 1.4 145
Show 21033-1738 CVR 237 306 71.9 145
Show 20452-1548 OCC 290 -1 0.1 148
Show 20452-1857 ARA 803 123 12.1 152
Show 20429-1757 TDT2493 Aa,Ab 261 0.7 153
Show 20429-1757 ARA 499 AB 172 14.1 153
Show 20571-1453 TVB 318 49 16.0 156
Show 20493-1945 ALP 25 163 21.1 157
Show 20427-1807 OCC 603 -1 0.5 160
Show 21040-1807 BU 1211 336 0.9 161
Show 20580-1948 DON 996 301 5.6 164

 
 
WDS 20533-1719 : COMPONENTS
 
 
  A
B pa=43.0°
sep=1.30"
 
 
20533-1719 A
 
 
Componente originario normalizzato AB Name HD 198786 Coord arcsec 2000 205317.01-171856.0 Mag 10.28
Spectral class F3/5V (yellow-white) PmRA 12.00 PmDE 4.0 Tycho2 6348-00454-1
HD 198786
Tycho2
Tycho2 6348-00454-1 Pflag P RAmdeg 313.32085446 DEmdeg -17.31554174
PmRA 11.6 PmDE 4.0 E RAmdeg 36 E DEmdeg 40
E pmRA 2.6 E pmDE 2.7 EpRAm 1988.06 EpDEm 1987.41
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.908 E BTmag 0.069 VTmag 10.276
E VTmag 0.057 Prox 11 TYC T HIP
CCDM RAdeg 313.32069611 DEdeg -17.31568583 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 38.7 E DEdeg 43.7 Posflg D
Corr -0.1
 
 
20533-1719 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205317.07-171855.0 Mag 10.31 PmRA 12.00
PmDE 4.0 Tycho2 6348-00454-2 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 6348-00454-2 Pflag P RAmdeg 313.32085446 DEmdeg -17.31554174
PmRA 11.6 PmDE 4.0 E RAmdeg 36 E DEmdeg 40
E pmRA 2.6 E pmDE 2.7 EpRAm 1988.06 EpDEm 1987.41
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.736 E BTmag 0.059 VTmag 10.305
E VTmag 0.058 Prox 11 TYC T HIP
CCDM RAdeg 313.32093167 DEdeg -17.31546222 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 36.6 E DEdeg 41.3 Posflg D
Corr -0.2