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Doubles in session


Current system
19504-1456
HDS 2824
HD 187411


Nearby doubles
10' : 19511-1458
BRT 600

33' : 19509-1424
TDT1799

41' : 19480-1434
HDS2814

43' : 19521-1422
KPP4175

45' : 19531-1436
CHR 90

54' : 19467-1503
OCC9190

56' : 19470-1430
BRT 599

66' : 19462-1520
HDS2809

70' : 19539-1544
GWP2905AB

74' : 19473-1555
RST4049

75' : 19456-1428
CVN 106AB

76' : 19452-1507
HDS2804

78' : 19496-1340
BRT2767

79' : 19468-1555
OCC9062

79' : 19468-1556
AHD 17

82' : 19480-1342
DRS 66

88' : 19445-1518
NSN 144

90' : 19524-1620
OCC9191

101' : 19435-1459
BRT 598

104' : 19436-1528
BUP 197

105' : 19457-1337
GWP2889

108' : 19455-1616
ARA 123

111' : 19450-1339
BRT2765

111' : 19446-1607
HO 113

114' : 19538-1639
HU 267

117' : 19510-1301
LEO 46



Selections
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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.

19504-1456 HDS 2824 (HD 187411)

 
 
19h 50m 22.58s -14° 56' 12.2" P.A. 332.00 sep 14.0 mag 8.23,11.08 Sp A7V dist. 617.28 pc (2013.57 l.y.)
 
 
Coord 2000 19504-1456 Discov num HDS2824 Comp Coord arcsec 2000 19 50 22.58 -14 56 12.2
Date first 1905 Date last 2016 Obs 10
Pa first 336 Pa last 332.1 P.A. Now (θ) 332.1°
Sep first 13.9 Sep last 14.004 Sep. Now (ρ) 14.004"
Mag pri 8.23 Mag sec 11.08 delta mag (ΔM) 2.85 Spectral class A7V (white)
Pri motion ra -007 Sec motion ra -010
Pri motion dec -011 Sec motion dec -010
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187411 Constellation Sagittarius SAO 163027 HIP 97614
Tycho2 5737-00079-1 Gaia DR2 4182304741849984000 HD 187411 BD BD-15 5478
Distance 617.28 Distance ly 2013.57
 
 
WDS 19504-1456 HDS 2824 (HD 187411) : 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
19504-1456 HDS2824 1999 5 334 14.1 8.23 11.08 A7V D 195022.58-145612.2
19504-1456 HDS2824 2000 6 333 13.9 8.23 11.08 A7V D 195022.58-145612.2
19504-1456 HDS2824 2010 7 333 13.8 8.23 11.08 A7V 195022.58-145612.2
19504-1456 HDS2824 2016 8 333 14.0 8.23 11.08 A7V 195022.58-145612.2

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

 
 
WDS 19504-1456 HDS 2824 (HD 187411) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19504-1456 HDS 2824 (HD 187411) : MEASURES
 
 
No records found.

 
 
WDS 19504-1456 (HD 187411) : VIRTUAL EYEPIECE
 
 

19504-1456 HDS2824A mag 8.23 Sp A7V 19504-1456 HDS2824B sep 13.9 P.A. 332.90 mag 11.08 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19504-1456 (HD 187411) : ALADIN DSS IMAGE @ 19h 50m 22.58s -14° 56' 12.2"
 
 
 
 
WDS 19504-1456 HDS 2824 (HD 187411) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19504-1456 HDS2824 distance=1' 19511-1458 BRT 600 distance=10' 19509-1424 TDT1799 distance=33' 19480-1434 HDS2814 distance=41' 19521-1422 KPP4175 distance=43' 19531-1436 CHR 90 distance=45' 19467-1503 OCC9190 distance=54' 19470-1430 BRT 599 distance=56' 19462-1520 HDS2809 distance=66' 19539-1544 GWP2905AB distance=70' 19539-1544 GWP2906AC distance=70' 19473-1555 RST4049 distance=74' 19456-1428 CVN 106AB distance=75' 19456-1428 CVN 106AC distance=75' 19452-1507 HDS2804 distance=76' 19496-1340 BRT2767 distance=78' 19468-1555 OCC9062 distance=79' 19468-1556 AHD 17 distance=79' 19480-1342 DRS 66 distance=82' 19445-1518 NSN 144 distance=88' 19524-1620 OCC9191 distance=90' 19435-1459 BRT 598 distance=101' 19436-1528 BUP 197 distance=104' 19457-1337 GWP2889 distance=105' 19455-1616 ARA 123 distance=108' 19450-1339 BRT2765 distance=111' 19446-1607 HO 113 distance=111' 19538-1639 HU 267 distance=114' 19510-1301 LEO 46 distance=117' 19460-1318 GWP2892 distance=117' 19583-1436 BRT 601 distance=118' 19436-1602 GWP2885 distance=118' 19456-1632 GWP2888 distance=119' 19524-1653 ARA 300 distance=121' 19453-1314 STF2565 distance=126' 19439-1621 KPP1943 distance=126' 19563-1321 STF2602 distance=129' 19529-1700 RST3242 distance=129' 19421-1553 ARA 121 distance=132' 19583-1357 GRE 5 distance=134' 19425-1607 BU 1288 distance=135' 19428-1614 ALD 75 distance=136' 19557-1305 HLD 153 distance=136' 19510-1240 GWP2901 distance=137' 19539-1248 UC 4048 distance=139' 19539-1237 J 2288 distance=147' 19408-1549 GWP2880 distance=149' 19399-1451 HO 109 distance=152' 19461-1718 LDS4818 distance=156' 20008-1543 GWP2916 distance=158' 19589-1318 BU 1476AB distance=159' 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 19504-1456 HDS2824 332 14.0 1
Show 19511-1458 BRT 600 7 4.5 10
Show 19509-1424 TDT1799 246 0.5 33
Show 19480-1434 HDS2814 138 18.3 41
Show 19521-1422 KPP4175 169 5.9 43
Show 19531-1436 CHR 90 182 0.4 45
Show 19467-1503 OCC9190 -1 0.0 54
Show 19470-1430 BRT 599 221 4.3 56
Show 19462-1520 HDS2809 72 0.3 66
Show 19539-1544 GWP2905 AB 164 46.2 70
Show 19539-1544 GWP2906 AC 323 14.3 70
Show 19473-1555 RST4049 42 0.5 74
Show 19456-1428 CVN 106 AB 206 4.4 75
Show 19456-1428 CVN 106 AC 307 6.1 75
Show 19452-1507 HDS2804 278 0.2 76
Show 19496-1340 BRT2767 54 5.5 78
Show 19468-1555 OCC9062 132 0.5 79
Show 19468-1556 AHD 17 353 25.6 79
Show 19480-1342 DRS 66 190 4.6 82
Show 19445-1518 NSN 144 28 4.1 88
Show 19524-1620 OCC9191 -1 0.0 90
Show 19435-1459 BRT 598 235 3.6 101
Show 19436-1528 BUP 197 124 58.6 104
Show 19457-1337 GWP2889 32 238.9 105
Show 19455-1616 ARA 123 334 5.5 108
Show 19450-1339 BRT2765 121 4.6 111
Show 19446-1607 HO 113 11 4.2 111
Show 19538-1639 HU 267 347 1.8 114
Show 19510-1301 LEO 46 112 4.2 117
Show 19460-1318 GWP2892 173 218.7 117
Show 19583-1436 BRT 601 15 5.0 118
Show 19436-1602 GWP2885 80 729.9 118
Show 19456-1632 GWP2888 49 370.3 119
Show 19524-1653 ARA 300 355 14.5 121
Show 19453-1314 STF2565 40 5.5 126
Show 19439-1621 KPP1943 41 15.4 126
Show 19563-1321 STF2602 147 12.3 129
Show 19529-1700 RST3242 91 1.2 129
Show 19421-1553 ARA 121 72 13.9 132
Show 19583-1357 GRE 5 36 4.3 134
Show 19425-1607 BU 1288 341 0.2 135
Show 19428-1614 ALD 75 256 2.0 136
Show 19557-1305 HLD 153 106 1.9 136
Show 19510-1240 GWP2901 183 151.1 137
Show 19539-1248 UC 4048 202 21.9 139
Show 19539-1237 J 2288 100 4.6 147
Show 19408-1549 GWP2880 132 21.1 149
Show 19399-1451 HO 109 114 11.8 152
Show 19461-1718 LDS4818 267 209.6 156
Show 20008-1543 GWP2916 69 103.9 158
Show 19589-1318 BU 1476 AB 169 14.9 159

 
 
WDS 19504-1456 : COMPONENTS
 
 
  A
B pa=332.9°
sep=13.90"
 
 
19504-1456 A
 
 
Componente originario normalizzato AB Name HD 187411 Coord arcsec 2000 195022.58-145612.2 Mag 8.23
Spectral class A7V (white) PmRA -7.00 PmDE -11.0 SAO 163027
HIP 97614 Tycho2 5737-00079-1 HD 187411 BD BD-15 5478
Tycho2
Tycho2 5737-00079-1 Pflag RAmdeg 297.59410066 DEmdeg -14.93672559
PmRA -6.5 PmDE -12.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.46 EpDEm 1991.17
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.7 Q pmRA 0.6
Q pmDE 1.6 BTmag 8.547 E BTmag 0.016 VTmag 8.226
E VTmag 0.012 Prox 140 TYC T HIP 97614
CCDM A RAdeg 297.59411583 DEdeg -14.93669639 EpRA 1990 1.87
EpDE 1990 1.75 E RAdeg 4.6 E DEdeg 6.3 Posflg
Corr -0.3
SAO
SAO 163027 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.019 Vmag 8.6 SpType A3
Double code Source 21 CatNum 7455 DM BD-15 5478
DMcomp BDsup HD 187411 M HD 0
GC RA1950rad 5.18166078 DE1950rad -0.26291524 PmRA2000 0.0017
PmDE2000 -0.019
Hipparcos
Catalog H HIP 97614 Proxy RAhms 19 50 22.59
DEdms -14 56 12.1 Vmag 8.18 VarFlag 1 R Vmag H
RAdeg 297.594 DEdeg -14.9367 AstroRef A Plx 4.39
CCDM 19504-1456 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 333 Rho 13.961 HD 187411 BD BD-15 5478
CD CP Dm number -15 5478 VIred 0.31
SpType A7V R SpType Coord arcsec 2000 195022.59-145612.1
Hipparcos 2
HIP 97614 Sn 15 So 3 Nc 2
RArad 5.1939972821 DErad -0.2606944621 Plx 1.62 PmRA -6.15
PmDE -15.46 E RArad 1.11 E DErad 0.63 E Plx 1.23
E pmRA 1.3 E pmDE 0.69 Hpmag 8.2571 E Hpmag 0.0061
SHp 0.021 VA 0 BV 0.322 E BV 0.014
VI 0.37
CCDM
Ccdm 19504-1456 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -12.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.3 Sp A7 PmNote *
PmRA -5 PmDE -15 Dm number -15 5478 Cat1 BD
Name2 163027 Cat2 SAO HD 187411 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97614
 
 
19504-1456 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195022.14-145559.8 Mag 11.08 PmRA -10.00
PmDE -10.0 Calc delta mag 2.85 Calc coord yes
CCDM
Ccdm 19504-1456 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.84 DDEs 0.2
R dRAs 82 Year 1991 Theta 333 Rho 14.0
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -5 PmDE -15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97614