19269+1818 HDS 2764 (HD 231440)

 
 
19h 26m 54.67s +18° 18' 08.6" P.A. 115.00 sep 0.3 mag 9.07,12.11 Sp A2 dist. 1000 pc (3262 l.y.)
 
 
Coord 2000 19269+1818 Discov num HDS2764 Comp Coord arcsec 2000 19 26 54.67 +18 18 08.6
Date first 1991 Date last 1991 Obs 1
Pa first 115 Pa last 115 P.A. Now (θ) 115°
Sep first 0.3 Sep last 0.26 Sep. Now (ρ) 0.26"
Mag pri 9.07 Mag sec 12.11 delta mag (ΔM) 3.04 Spectral class A2 (white)
Pri motion ra +017 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231440 Constellation Sagitta SAO 104845 HIP 95617
Tycho2 1604-00773-1 Gaia DR2 4323281202201472896 HD 231440 BD BD+18 4079
Distance 1000 Distance ly 3262
 
 
WDS 19269+1818 HDS 2764 (HD 231440) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19269+1818 HDS2764 1991 1 115 0.3 9.07 12.11 A2 192654.67+181808.6

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WDS 19269+1818 HDS 2764 (HD 231440) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19269+1818 HDS 2764 (HD 231440) : MEASURES
 
 
No records found.

 
 
WDS 19269+1818 (HD 231440) : VIRTUAL EYEPIECE
 
 

19269+1818 HDS2764A mag 9.07 Sp A2 19269+1818 HDS2764B sep 0.2 P.A. 116.20 mag 12.11 virtual eyepiece
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Radius:
Components only
 
 
WDS 19269+1818 (HD 231440) : ALADIN DSS IMAGE @ 19h 26m 54.67s +18° 18' 08.6"
 
 
 
 
WDS 19269+1818 HDS 2764 (HD 231440) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19269+1818 HDS2764 distance=1' 19276+1806 TDT1471 distance=16' 19256+1842 BOW 6 distance=20' 19265+1839 BOW 7 distance=22' 19284+1829 HU 340 distance=24' 19268+1749 TOI1196 distance=30' 19251+1839 HU 339 distance=34' 19296+1800 AG 231 distance=43' 19281+1739 STF2529 distance=43' 19300+1826 J 137 distance=46' 19311+1817 OL 82 distance=50' 19315+1804 L 29 distance=59' 19283+1719 TDT1477 distance=63' 19313+1830 TDT1518 distance=64' 19236+1902 SLE 941 distance=65' 19287+1718 STE 1 distance=65' 19241+1724 BPM1027 distance=68' 19232+1857 J 1192 distance=71' 19253+1925 SLE 945 distance=71' 19319+1804 L 45 distance=73' 19263+1706 TDT1459 distance=73' 19316+1747 STF2536 distance=75' 19321+1833 TDT1525 distance=76' 19291+1707 TDT1491 distance=78' 19255+1933 SLE 947AB distance=78' 19255+1933 SLE 947AC distance=78' 19322+1756 DAM 354 distance=79' 19215+1840 TDT1397 distance=80' 19324+1758 DAM 355 distance=81' 19314+1841 HJ 890 distance=83' 19305+1724 WSS 3 distance=83' 19218+1737 BPM1024 distance=84' 19214+1749 IPH 27 distance=85' 19319+1907 NSN 716 distance=86' 19211+1751 HU 338 distance=87' 19244+1656 HDS2753Aa,Ab distance=90' 19244+1656 STFA 41AB distance=90' 19332+1808 BPM1090 distance=91' 19255+1948 HJ 2871AB distance=93' 19255+1948 HJ 2871AC distance=93' 19302+1657 BPM1035 distance=94' 19335+1814 HU 341 distance=95' 19308+1935 SLE 950 distance=95' 19299+1943 SLE 949 distance=96' 19265+1953 STF2521AB distance=96' 19265+1953 STF2521AC distance=96' 19265+1953 STF2521AD distance=96' 19265+1953 STF2521AE distance=96' 19280+1642 GWP2855 distance=98' 19209+1904 SKF1087AD distance=98' 19209+1904 RAO 610Aa,Ab distance=98' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19269+1818 HDS2764 115 0.3 1
Show 19276+1806 TDT1471 105 0.6 16
Show 19256+1842 BOW 6 309 7.2 20
Show 19265+1839 BOW 7 251 9.6 22
Show 19284+1829 HU 340 120 0.9 24
Show 19268+1749 TOI1196 200 1.7 30
Show 19251+1839 HU 339 246 0.9 34
Show 19296+1800 AG 231 239 4.5 43
Show 19281+1739 STF2529 297 6.7 43
Show 19300+1826 J 137 18 4.5 46
Show 19311+1817 OL 82 246 1.4 50
Show 19315+1804 L 29 346 13.4 59
Show 19283+1719 TDT1477 33 1.6 63
Show 19313+1830 TDT1518 232 2.8 64
Show 19236+1902 SLE 941 290 24.3 65
Show 19287+1718 STE 1 240 6.0 65
Show 19241+1724 BPM1027 162 104.2 68
Show 19232+1857 J 1192 152 4.6 71
Show 19253+1925 SLE 945 171 6.8 71
Show 19319+1804 L 45 146 4.9 73
Show 19263+1706 TDT1459 237 2.5 73
Show 19316+1747 STF2536 120 1.8 75
Show 19321+1833 TDT1525 234 0.8 76
Show 19291+1707 TDT1491 167 2.6 78
Show 19255+1933 SLE 947 AB 258 8.4 78
Show 19255+1933 SLE 947 AC 212 10.9 78
Show 19322+1756 DAM 354 333 12.2 79
Show 19215+1840 TDT1397 228 0.5 80
Show 19324+1758 DAM 355 161 6.3 81
Show 19314+1841 HJ 890 248 9.0 83
Show 19305+1724 WSS 3 206 1.5 83
Show 19218+1737 BPM1024 272 98.9 84
Show 19214+1749 IPH 27 149 14.5 85
Show 19319+1907 NSN 716 288 1.1 86
Show 19211+1751 HU 338 152 0.3 87
Show 19244+1656 HDS2753 Aa,Ab 139 0.4 90
Show 19244+1656 STFA 41 AB 78 342.3 90
Show 19332+1808 BPM1090 294 25.4 91
Show 19255+1948 HJ 2871 AB 87 13.5 93
Show 19255+1948 HJ 2871 AC 212 50.9 93
Show 19302+1657 BPM1035 310 85.0 94
Show 19335+1814 HU 341 119 2.2 95
Show 19308+1935 SLE 950 138 7.9 95
Show 19299+1943 SLE 949 184 12.5 96
Show 19265+1953 STF2521 AB 31 29.0 96
Show 19265+1953 STF2521 AC 326 75.1 96
Show 19265+1953 STF2521 AD 62 152.1 96
Show 19265+1953 STF2521 AE 66 28.2 96
Show 19280+1642 GWP2855 16 14.6 98
Show 19209+1904 SKF1087 AD 158 16.3 98
Show 19209+1904 RAO 610 Aa,Ab 197 0.6 98

 
 
WDS 19269+1818 : COMPONENTS
 
 
  A
B pa=116.2°
sep=0.25"
 
 
19269+1818 A
 
 
Componente originario normalizzato AB Name HD 231440 Coord arcsec 2000 192654.67+181808.6 Mag 9.07
Spectral class A2 (white) PmRA 17.00 PmDE 6.0 SAO 104845
HIP 95617 Tycho2 1604-00773-1 HD 231440 BD BD+18 4079
Tycho2
Tycho2 1604-00773-1 Pflag RAmdeg 291.72782756 DEmdeg 18.30240349
PmRA 17.2 PmDE 3.6 E RAmdeg 8 E DEmdeg 7
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.40 EpDEm 1990.91
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 9.207 E BTmag 0.017 VTmag 8.960
E VTmag 0.014 Prox 999 TYC T HIP 95617
CCDM AB RAdeg 291.72778556 DEdeg 18.30239500 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 7.7 E DEdeg 7.3 Posflg P
Corr -0.3
SAO
SAO 104845 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 0.004 Vmag 8.7 SpType A2
Double code Source 28 CatNum 7449 DM BD+18 4079
DMcomp BDsup HD 231440 M HD 0
GC RA1950rad 5.08191733 DE1950rad 0.31765962 PmRA2000 0.0013
PmDE2000 0.003
Hipparcos
Catalog H HIP 95617 Proxy H RAhms 19 26 54.67
DEdms +18 18 08.6 Vmag 8.94 VarFlag R Vmag H
RAdeg 291.728 DEdeg 18.3024 AstroRef * Plx 3.58
CCDM 19269+1818 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 115 Rho 0.26 HD 231440 BD BD+18 4079
CD CP Dm number +18 4079 VIred 0.22
SpType A2 R SpType Coord arcsec 2000 192654.67+181808.6
Hipparcos 2
HIP 95617 Sn 55 So 3 Nc 2
RArad 5.0916103782 DErad 0.3194370121 Plx 1 PmRA 16.62
PmDE 6.98 E RArad 0.77 E DErad 0.87 E Plx 1.28
E pmRA 0.81 E pmDE 1.03 Hpmag 9.0023 E Hpmag 0.0012
SHp 0.019 VA 0 BV 0.218 E BV 0.017
VI 0.24
CCDM
Ccdm 19269+1818 RComp Comp A Note1
Note2 Discov num DRAs 0.67 DDEs 8.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp A2 PmNote *
PmRA 17 PmDE 6 Dm number +18 4079 Cat1 BD
Name2 +18 1854 Cat2 AGK2/3 HD 231440 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95617
 
 
19269+1818 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192654.69+181808.5 Mag 12.11 Calc delta mag 3.04
Calc coord yes
CCDM
Ccdm 19269+1818 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.70 DDEs 8.6
R dRAs 82 Year 1991 Theta 115 Rho 0.3
Obs 1 Vmag 12.1 Sp PmNote *
PmRA 17 PmDE 6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95617