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Doubles in session


Current system
19222+1640
HO 105
HD 231247


Nearby doubles
15' : 19226+1626
GWP2847

31' : 19225+1610
BPM1025

36' : 19244+1656
STFA 41AB

43' : 19208+1717
COU 422

43' : 19245+1613
TDT1434

51' : 19188+1629
RAO 67AB

52' : 19241+1724
BPM1027

57' : 19185+1625
HEI 175

58' : 19218+1737
BPM1024

65' : 19263+1706
TDT1459

67' : 19268+1638
BPM1028

70' : 19174+1640
BPM1011

71' : 19214+1749
IPH 27

71' : 19181+1718
BPM1015

73' : 19272+1626
HDS2765

73' : 19259+1551
J 823

74' : 19172+1624
GWP2831

74' : 19211+1751
HU 338

75' : 19192+1540
A 1646

75' : 19196+1535
J 1175

75' : 19188+1736
HU 337

78' : 19270+1606
A 1648

83' : 19280+1642
GWP2855

85' : 19205+1519
BPM1023

87' : 19260+1533
A 1647AB

88' : 19281+1619
J 771AB



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.

19222+1640 HO 105 (HD 231247)

 
 
19h 22m 12.87s +16° 39' 45.0" P.A. 189.00 sep 2.8 mag 8.91,9.94 Sp B9 dist. 854.7 pc (2788.03 l.y.)
 
 
Coord 2000 19222+1640 Discov num HO  105 Comp Coord arcsec 2000 19 22 12.87 +16 39 45.0
Date first 1883 Date last 2020 Obs 20
Pa first 188 Pa last 189 P.A. Now (θ) 189°
Sep first 2.6 Sep last 2.779 Sep. Now (ρ) 2.779"
Mag pri 8.91 Mag sec 9.94 delta mag (ΔM) 1.03 Spectral class B9 (blue-white)
Pri motion ra -002 Sec motion ra +000
Pri motion dec +001 Sec motion dec -004
Notes
rPM=1.346
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231247 Constellation Sagitta HIP 95214 Tycho2 1600-00055-1
Gaia DR2 4322626683537156224 HD 231247 BD BD+16 3829 Distance 854.7
Distance ly 2788.03
 
 
WDS 19222+1640 HO 105 (HD 231247) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19222+1640 HO 105 2001 16 190 2.9 8.91 9.94 B9 192212.87+163945.0
19222+1640 HO 105 2011 17 188 2.8 8.91 9.94 B9 192212.87+163945.0
19222+1640 HO 105 2016 18 190 2.8 8.91 9.94 B9 192212.87+163945.0
19222+1640 HO 105 2020 19 189 2.8 8.91 9.94 B9 192212.87+163945.0

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

 
 
WDS 19222+1640 HO 105 (HD 231247) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19222+1640 HO 105 (HD 231247) : MEASURES
 
 
No records found.

 
 
WDS 19222+1640 (HD 231247) : VIRTUAL EYEPIECE
 
 

19222+1640 HO 105A mag 8.91 Sp B9 19222+1640 HO 105B sep 2.8 P.A. 188.60 mag 9.94 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19222+1640 (HD 231247) : ALADIN DSS IMAGE @ 19h 22m 12.87s +16° 39' 45.0"
 
 
 
 
WDS 19222+1640 HO 105 (HD 231247) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19222+1640 HO 105 distance=0' 19226+1626 GWP2847 distance=15' 19225+1610 BPM1025 distance=31' 19244+1656 HDS2753Aa,Ab distance=36' 19244+1656 STFA 41AB distance=36' 19208+1717 COU 422 distance=43' 19245+1613 TDT1434 distance=43' 19188+1629 RAO 67AB distance=51' 19241+1724 BPM1027 distance=52' 19185+1625 HEI 175 distance=57' 19218+1737 BPM1024 distance=58' 19263+1706 TDT1459 distance=65' 19268+1638 BPM1028 distance=67' 19174+1640 BPM1011 distance=70' 19214+1749 IPH 27 distance=71' 19181+1718 BPM1015 distance=71' 19272+1626 HDS2765 distance=73' 19259+1551 J 823 distance=73' 19172+1624 GWP2831 distance=74' 19211+1751 HU 338 distance=74' 19192+1540 A 1646 distance=75' 19196+1535 J 1175 distance=75' 19188+1736 HU 337 distance=75' 19270+1606 A 1648 distance=78' 19280+1642 GWP2855 distance=83' 19205+1519 BPM1023 distance=85' 19260+1533 A 1647AB distance=87' 19260+1533 A 1647AC distance=87' 19260+1533 A 1647AD distance=87' 19281+1619 J 771AB distance=88' 19281+1619 J 771AC distance=88' 19164+1612 BPM1006AB distance=89' 19164+1612 BPM1006AC distance=89' 19260+1529 TDT1455 distance=90' 19259+1529 J 2967 distance=90' 19162+1612 BPM1005 distance=92' 19284+1617 A 1650 distance=92' 19192+1519 BPM1019 distance=92' 19263+1529 CVR 215 distance=92' 19160+1610 STT 368AB distance=94' 19160+1610 STT 368AC distance=94' 19177+1531 BPM1013 distance=95' 19157+1654 J 1303 distance=95' 19194+1514 BPM1020 distance=95' 19268+1749 TOI1196 distance=96' 19200+1510 BPM1021 distance=96' 19283+1719 TDT1477 distance=96' 19240+1507 J 2964 distance=97' 19287+1718 STE 1 distance=100' 19224+1459 J 822 distance=100' 19155+1713 BPM1003 distance=102' 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 19222+1640 HO 105 189 2.8
Show 19226+1626 GWP2847 64 8.6 15
Show 19225+1610 BPM1025 278 89.6 31
Show 19244+1656 HDS2753 Aa,Ab 139 0.4 36
Show 19244+1656 STFA 41 AB 78 342.3 36
Show 19208+1717 COU 422 219 1.0 43
Show 19245+1613 TDT1434 108 0.5 43
Show 19188+1629 RAO 67 AB 191 6.9 51
Show 19241+1724 BPM1027 162 104.2 52
Show 19185+1625 HEI 175 164 1.6 57
Show 19218+1737 BPM1024 272 98.9 58
Show 19263+1706 TDT1459 237 2.5 65
Show 19268+1638 BPM1028 331 116.6 67
Show 19174+1640 BPM1011 293 99.9 70
Show 19214+1749 IPH 27 149 14.5 71
Show 19181+1718 BPM1015 339 94.2 71
Show 19272+1626 HDS2765 177 0.4 73
Show 19259+1551 J 823 72 2.8 73
Show 19172+1624 GWP2831 270 14.8 74
Show 19211+1751 HU 338 152 0.3 74
Show 19192+1540 A 1646 205 4.5 75
Show 19196+1535 J 1175 114 5.1 75
Show 19188+1736 HU 337 79 0.2 75
Show 19270+1606 A 1648 182 0.9 78
Show 19280+1642 GWP2855 16 14.6 83
Show 19205+1519 BPM1023 334 57.9 85
Show 19260+1533 A 1647 AB 36 1.3 87
Show 19260+1533 A 1647 AC 81 10.3 87
Show 19260+1533 A 1647 AD 146 11.5 87
Show 19281+1619 J 771 AB 92 3.6 88
Show 19281+1619 J 771 AC 273 9.2 88
Show 19164+1612 BPM1006 AB 337 4.7 89
Show 19164+1612 BPM1006 AC 311 94.0 89
Show 19260+1529 TDT1455 323 3.0 90
Show 19259+1529 J 2967 200 6.2 90
Show 19162+1612 BPM1005 267 73.3 92
Show 19284+1617 A 1650 46 0.2 92
Show 19192+1519 BPM1019 59 112.0 92
Show 19263+1529 CVR 215 253 80.1 92
Show 19160+1610 STT 368 AB 218 1.1 94
Show 19160+1610 STT 368 AC 105 15.2 94
Show 19177+1531 BPM1013 60 15.1 95
Show 19157+1654 J 1303 210 4.7 95
Show 19194+1514 BPM1020 169 115.0 95
Show 19268+1749 TOI1196 200 1.7 96
Show 19200+1510 BPM1021 157 77.0 96
Show 19283+1719 TDT1477 33 1.6 96
Show 19240+1507 J 2964 293 1.2 97
Show 19287+1718 STE 1 240 6.0 100
Show 19224+1459 J 822 350 3.1 100
Show 19155+1713 BPM1003 287 31.8 102

 
 
WDS 19222+1640 : COMPONENTS
 
 
  A
B pa=188.6°
sep=2.78"
 
 
19222+1640 A
 
 
Componente originario normalizzato AB Name HD 231247 Coord arcsec 2000 192212.87+163945.0 Mag 8.91
Spectral class B9 (blue-white) PmRA -2.00 PmDE 1.0 HIP 95214
Tycho2 1600-00055-1 HD 231247 BD BD+16 3829
Tycho2
Tycho2 1600-00055-1 Pflag RAmdeg 290.55361519 DEmdeg 16.66250784
PmRA -2.0 PmDE 0.5 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.05 EpDEm 1990.98
Num 9 Q RAmdeg 1.5 Q DEmdeg 1.9 Q pmRA 1.5
Q pmDE 2.0 BTmag 9.252 E BTmag 0.016 VTmag 8.914
E VTmag 0.012 Prox 28 TYC T HIP 95214
CCDM A RAdeg 290.55362028 DEdeg 16.66250722 EpRA 1990 1.55
EpDE 1990 1.52 E RAdeg 6.1 E DEdeg 6.6 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 95214 Proxy H RAhms 19 22 12.87
DEdms +16 39 45.0 Vmag 8.7 VarFlag R Vmag G
RAdeg 290.554 DEdeg 16.6625 AstroRef A Plx 1.85
CCDM 19222+1640 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 190 Rho 2.785 HD 231247 BD BD+16 3829
CD CP Dm number +16 3829 VIred 0.47
SpType B9 R SpType Coord arcsec 2000 192212.87+163945.0
Hipparcos 2
HIP 95214 Sn 15 So 3 Nc 2
RArad 5.071117359 DErad 0.2908156638 Plx 1.17 PmRA 0.35
PmDE -4.94 E RArad 0.67 E DErad 0.66 E Plx 1.24
E pmRA 0.94 E pmDE 0.92 Hpmag 8.8324 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.4 E BV 0.015
VI 0.47
CCDM
Ccdm 19222+1640 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs -15.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp B9 PmNote *
PmRA -2 PmDE 1 Dm number +16 3829 Cat1 BD
Name2 +16 1956 Cat2 AGK2/3 HD 231247 M HD
ADS BDS A12358 M ADS BDS N IDS IDS 19177N1628A
HIC 95214
 
 
19222+1640 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192212.84+163942.3 Mag 9.94 PmRA 0.00
PmDE -4.0 Calc delta mag 1.03 Calc coord yes
CCDM
Ccdm 19222+1640 RComp Comp B Note1
Note2 Discov num HO 105 DRAs DDEs
R dRAs Year 1883 Theta 188 Rho 2.6
Obs 9 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12358 M ADS BDS N IDS IDS 19177N1628B
HIC 95214