stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19462-1520
HDS 2809
HD 186646


Nearby doubles
19' : 19467-1503
OCC9190

20' : 19452-1507
HDS2804

24' : 19445-1518
NSN 144

37' : 19468-1555
OCC9062

38' : 19468-1556
AHD 17

39' : 19473-1555
RST4049

39' : 19436-1528
BUP 197

46' : 19435-1459
BRT 598

52' : 19470-1430
BRT 599

53' : 19456-1428
CVN 106AB

54' : 19446-1607
HO 113

54' : 19480-1434
HDS2814

56' : 19436-1602
GWP2885

58' : 19455-1616
ARA 123

66' : 19504-1456
HDS2824

67' : 19421-1553
ARA 121

69' : 19439-1621
KPP1943

71' : 19425-1607
BU 1288

73' : 19456-1632
GWP2888

74' : 19428-1614
ALD 75

75' : 19511-1458
BRT 600

83' : 19408-1549
GWP2880

89' : 19509-1424
TDT1799

96' : 19399-1451
HO 109

96' : 19409-1619
BU 1287

98' : 19407-1618
HJ 599AB



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.

19462-1520 HDS 2809 (HD 186646)

 
 
19h 46m 09.19s -15° 20' 00.0" P.A. 72.00 sep 0.3 mag 9.03,11.20 Sp K0III dist. 253.81 pc (827.93 l.y.)
 
 
Coord 2000 19462-1520 Discov num HDS2809 Comp Coord arcsec 2000 19 46 09.19 -15 20 00.0
Date first 1991 Date last 2021 Obs 3
Pa first 47 Pa last 72 P.A. Now (θ) 72°
Sep first 0.2 Sep last 0.322 Sep. Now (ρ) 0.322"
Mag pri 9.03 Mag sec 11.20 delta mag (ΔM) 2.17 Spectral class K0III (yellow-orange)
Pri motion ra +003 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186646 Constellation Sagittarius SAO 162960 HIP 97273
Tycho2 6312-01139-1 Gaia DR2 4182179912919508480 HD 186646 BD BD-15 5459
Distance 253.81 Distance ly 827.93
 
 
WDS 19462-1520 HDS 2809 (HD 186646) : 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
19462-1520 HDS2809 1991 1 47 0.2 9.03 11.20 K0III 194609.19-152000.0
19462-1520 HDS2809 2013 2 70 0.3 9.03 11.20 K0III 194609.19-152000.0
19462-1520 HDS2809 2021 3 72 0.3 9.03 11.20 K0III 194609.19-152000.0

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

 
 
WDS 19462-1520 HDS 2809 (HD 186646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19462-1520 HDS 2809 (HD 186646) : MEASURES
 
 
No records found.

 
 
WDS 19462-1520 (HD 186646) : VIRTUAL EYEPIECE
 
 

19462-1520 HDS2809A mag 9.03 Sp K0III 19462-1520 HDS2809B sep 0.3 P.A. 71.40 mag 11.2 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 19462-1520 (HD 186646) : ALADIN DSS IMAGE @ 19h 46m 09.19s -15° 20' 00.0"
 
 
 
 
WDS 19462-1520 HDS 2809 (HD 186646) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19462-1520 HDS2809 distance=1' 19467-1503 OCC9190 distance=19' 19452-1507 HDS2804 distance=20' 19445-1518 NSN 144 distance=24' 19468-1555 OCC9062 distance=37' 19468-1556 AHD 17 distance=38' 19473-1555 RST4049 distance=39' 19436-1528 BUP 197 distance=39' 19435-1459 BRT 598 distance=46' 19470-1430 BRT 599 distance=52' 19456-1428 CVN 106AB distance=53' 19456-1428 CVN 106AC distance=53' 19446-1607 HO 113 distance=54' 19480-1434 HDS2814 distance=54' 19436-1602 GWP2885 distance=56' 19455-1616 ARA 123 distance=58' 19504-1456 HDS2824 distance=66' 19421-1553 ARA 121 distance=67' 19439-1621 KPP1943 distance=69' 19425-1607 BU 1288 distance=71' 19456-1632 GWP2888 distance=73' 19428-1614 ALD 75 distance=74' 19511-1458 BRT 600 distance=75' 19408-1549 GWP2880 distance=83' 19509-1424 TDT1799 distance=89' 19399-1451 HO 109 distance=96' 19409-1619 BU 1287 distance=96' 19407-1618 VSP 54Ca,Cb distance=97' 19407-1618 HJ 599AB distance=98' 19407-1618 HJ 599AC distance=98' 19407-1618 ANT 6AD distance=98' 19480-1342 DRS 66 distance=102' 19450-1339 BRT2765 distance=103' 19378-1551 HJ 1417 distance=104' 19457-1337 GWP2889 distance=104' 19521-1422 KPP4175 distance=104' 19524-1620 OCC9191 distance=109' 19531-1436 CHR 90 distance=110' 19496-1340 BRT2767 distance=113' 19383-1527 ARU 16 distance=114' 19384-1503 GWP2871 distance=114' 19539-1544 GWP2905AB distance=114' 19539-1544 GWP2906AC distance=114' 19388-1608 UC 3994 distance=116' 19461-1718 LDS4818 distance=119' 19460-1318 GWP2892 distance=122' 19403-1653 OCC 530 distance=126' 19445-1724 OCC 25 distance=127' 19453-1314 STF2565 distance=127' 19377-1444 TDT1594 distance=129' 19420-1714 KPP3123 distance=129' 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 19462-1520 HDS2809 72 0.3 1
Show 19467-1503 OCC9190 -1 0.0 19
Show 19452-1507 HDS2804 278 0.2 20
Show 19445-1518 NSN 144 28 4.1 24
Show 19468-1555 OCC9062 132 0.5 37
Show 19468-1556 AHD 17 353 25.6 38
Show 19473-1555 RST4049 42 0.5 39
Show 19436-1528 BUP 197 124 58.6 39
Show 19435-1459 BRT 598 235 3.6 46
Show 19470-1430 BRT 599 221 4.3 52
Show 19456-1428 CVN 106 AB 206 4.4 53
Show 19456-1428 CVN 106 AC 307 6.1 53
Show 19446-1607 HO 113 11 4.2 54
Show 19480-1434 HDS2814 138 18.3 54
Show 19436-1602 GWP2885 80 729.9 56
Show 19455-1616 ARA 123 334 5.5 58
Show 19504-1456 HDS2824 332 14.0 66
Show 19421-1553 ARA 121 72 13.9 67
Show 19439-1621 KPP1943 41 15.4 69
Show 19425-1607 BU 1288 341 0.2 71
Show 19456-1632 GWP2888 49 370.3 73
Show 19428-1614 ALD 75 256 2.0 74
Show 19511-1458 BRT 600 7 4.5 75
Show 19408-1549 GWP2880 132 21.1 83
Show 19509-1424 TDT1799 246 0.5 89
Show 19399-1451 HO 109 114 11.8 96
Show 19409-1619 BU 1287 140 1.3 96
Show 19407-1618 VSP 54 Ca,Cb 261 0.2 97
Show 19407-1618 HJ 599 AB 279 45.2 98
Show 19407-1618 HJ 599 AC 41 45.5 98
Show 19407-1618 ANT 6 AD 252 56.8 98
Show 19480-1342 DRS 66 190 4.6 102
Show 19450-1339 BRT2765 121 4.6 103
Show 19378-1551 HJ 1417 258 6.2 104
Show 19457-1337 GWP2889 32 238.9 104
Show 19521-1422 KPP4175 169 5.9 104
Show 19524-1620 OCC9191 -1 0.0 109
Show 19531-1436 CHR 90 182 0.4 110
Show 19496-1340 BRT2767 54 5.5 113
Show 19383-1527 ARU 16 185 0.7 114
Show 19384-1503 GWP2871 184 249.8 114
Show 19539-1544 GWP2905 AB 164 46.2 114
Show 19539-1544 GWP2906 AC 323 14.3 114
Show 19388-1608 UC 3994 182 31.1 116
Show 19461-1718 LDS4818 267 209.6 119
Show 19460-1318 GWP2892 173 218.7 122
Show 19403-1653 OCC 530 -1 0.0 126
Show 19445-1724 OCC 25 172 0.2 127
Show 19453-1314 STF2565 40 5.5 127
Show 19377-1444 TDT1594 52 0.8 129
Show 19420-1714 KPP3123 115 1.8 129

 
 
WDS 19462-1520 : COMPONENTS
 
 
  A
B pa=71.4°
sep=0.31"
 
 
19462-1520 A
 
 
Componente originario normalizzato AB Name HD 186646 Coord arcsec 2000 194609.19-152000.0 Mag 9.03
Spectral class K0III (yellow-orange) PmRA 3.00 PmDE -25.0 SAO 162960
HIP 97273 Tycho2 6312-01139-1 HD 186646 BD BD-15 5459
Tycho2
Tycho2 6312-01139-1 Pflag RAmdeg 296.53829523 DEmdeg -15.33339632
PmRA 5.2 PmDE -22.4 E RAmdeg 11 E DEmdeg 12
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.84 EpDEm 1989.68
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.246 E BTmag 0.032 VTmag 8.922
E VTmag 0.016 Prox 999 TYC T HIP 97273
CCDM AB RAdeg 296.53828222 DEdeg -15.33334611 EpRA 1990 1.83
EpDE 1990 1.78 E RAdeg 10.7 E DEdeg 13.0 Posflg P
Corr -0.3
SAO
SAO 162960 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 -0.019 Vmag 9 SpType K0
Double code Source 21 CatNum 7431 DM BD-15 5459
DMcomp BDsup HD 186646 M HD 0
GC RA1950rad 5.16318996 DE1950rad -0.26975587 PmRA2000 0.0027
PmDE2000 -0.019
Hipparcos
Catalog H HIP 97273 Proxy H RAhms 19 46 09.19
DEdms -15 20 00.0 Vmag 8.72 VarFlag R Vmag H
RAdeg 296.538 DEdeg -15.3333 AstroRef * Plx 4.92
CCDM 19462-1520 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 47 Rho 0.23 HD 186646 BD BD-15 5459
CD CP Dm number -15 5459 VIred 0.96
SpType K0III R SpType Coord arcsec 2000 194609.19-152000.0
Hipparcos 2
HIP 97273 Sn 55 So 3 Nc 2
RArad 5.1755693349 DErad -0.2676173833 Plx 3.94 PmRA 2.94
PmDE -25.56 E RArad 1.11 E DErad 0.63 E Plx 1.26
E pmRA 1.26 E pmDE 0.8 Hpmag 8.8931 E Hpmag 0.0027
SHp 0.021 VA 0 BV 1.075 E BV 0.027
VI 1.04
CCDM
Ccdm 19462-1520 RComp Comp A Note1
Note2 Discov num DRAs -2.82 DDEs -0.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote *
PmRA 3 PmDE -25 Dm number -15 5459 Cat1 BD
Name2 162960 Cat2 SAO HD 186646 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97273
 
 
19462-1520 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194609.21-151959.9 Mag 11.2 Calc delta mag 2.17
Calc coord yes
CCDM
Ccdm 19462-1520 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.80 DDEs -0.1
R dRAs 82 Year 1991 Theta 47 Rho 0.2
Obs 1 Vmag 11.2 Sp PmNote *
PmRA 3 PmDE -25 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97273