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Doubles in session


Current system
19509-6421
RST 5465
HD 186812


Nearby doubles
14' : 19512-6435
MLO 88

28' : 19545-6408
FIN 275

34' : 19461-6409
TDS1010

35' : 19498-6454
HJ 5140

44' : 19499-6504
BRT2016

45' : 19483-6502
TDS1013

60' : 19443-6503
TDT1691

71' : 19565-6522
RSS 536

71' : 20010-6448
SOZ 20

73' : 19584-6329
TDS1028

75' : 20020-6405
HDS2853

79' : 19475-6306
TDT1756

83' : 19494-6259
HDS2821

94' : 19422-6536
NZO 100

104' : 20026-6541
I 1409

107' : 19531-6606
LDS 688

108' : 20074-6415
RST5467

109' : 19512-6609
B 980

110' : 20072-6453
KPP 457

110' : 19500-6231
RST5464

111' : 19578-6241
HU 1609AB

113' : 20040-6541
I 1411

117' : 20071-6514
RST1057

120' : 19348-6523
KPP 621

123' : 20051-6304
HJ 5163

124' : 19468-6221
TDT1736



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19509-6421 RST 5465 (HD 186812)

 
 
19h 50m 53.58s -64° 20' 57.2" P.A. 314.00 sep 1.2 mag 8.36,11.64 Sp F6V dist. 108.46 pc (353.8 l.y.)
 
 
Coord 2000 19509-6421 Discov num RST5465 Comp Coord arcsec 2000 19 50 53.58 -64 20 57.2
Date first 1944 Date last 2016 Obs 5
Pa first 310 Pa last 314.3 P.A. Now (θ) 314.3°
Sep first 1.1 Sep last 1.221 Sep. Now (ρ) 1.221"
Mag pri 8.36 Mag sec 11.64 delta mag (ΔM) 3.28 Spectral class F6V (yellow-white)
Pri motion ra +031 Sec motion ra +030
Pri motion dec -109 Sec motion dec -108
Notes
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186812 Constellation Pavo HIP 97661 Tycho2 9093-00226-1
Gaia DR2 6440749655915325440 HD 186812 CP CP-64 4005 Distance 108.46
Distance ly 353.8
 
 
WDS 19509-6421 RST 5465 (HD 186812) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19509-6421 RST5465 1991 4 313 1.3 8.36 11.64 F6V 195053.58-642057.2
19509-6421 RST5465 2016 5 314 1.2 8.36 11.64 F6V 195053.58-642057.2

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

 
 
WDS 19509-6421 RST 5465 (HD 186812) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19509-6421 RST 5465 (HD 186812) : MEASURES
 
 
No records found.

 
 
WDS 19509-6421 (HD 186812) : VIRTUAL EYEPIECE
 
 

19509-6421 RST5465A mag 8.36 Sp F6V 19509-6421 RST5465B sep 0.9 P.A. 336.10 mag 11.64 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 19509-6421 (HD 186812) : ALADIN DSS IMAGE @ 19h 50m 53.58s -64° 20' 57.2"
 
 
 
 
WDS 19509-6421 RST 5465 (HD 186812) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19509-6421 RST5465 distance=1' 19512-6435 MLO 88 distance=14' 19545-6408 FIN 275 distance=28' 19461-6409 TDS1010 distance=34' 19498-6454 HJ 5140 distance=35' 19499-6504 BRT2016 distance=44' 19483-6502 TDS1013 distance=45' 19443-6503 TDT1691 distance=60' 19565-6522 RSS 536 distance=71' 20010-6448 SOZ 20 distance=71' 19584-6329 TDS1028 distance=73' 20020-6405 HDS2853 distance=75' 19475-6306 TDT1756 distance=79' 19494-6259 HDS2821 distance=83' 19422-6536 NZO 100 distance=94' 20026-6541 I 1409 distance=104' 19531-6606 LDS 688 distance=107' 20074-6415 RST5467 distance=108' 19512-6609 B 980 distance=109' 20072-6453 KPP 457 distance=110' 19500-6231 RST5464 distance=110' 19578-6241 HU 1609AB distance=111' 19578-6241 B 9038AC distance=111' 20040-6541 I 1411 distance=113' 20071-6514 RST1057 distance=117' 19348-6523 KPP 621 distance=120' 20051-6304 HJ 5163 distance=123' 19468-6221 TDT1736 distance=124' 19436-6616 KPP1614 distance=124' 19440-6618 HJ 5132 distance=125' 20073-6551 B 985 distance=138' 20079-6549 TDT2009 distance=139' 19478-6645 LDS 686 distance=146' 20071-6606 DON 976 distance=150' 19491-6149 I 120AB distance=153' 19491-6149 HJ 5141AB,C distance=153' 20094-6600 KPP 819 distance=154' 19360-6624 HJ 5123 distance=155' 19399-6641 DAW 224 distance=156' 19461-6703 UC 4021 distance=165' 19482-6706 KPP2110 distance=166' 19481-6707 HJ 5136 distance=168' 19351-6209 TDT1557 distance=170' 19315-6226 UC 3965 distance=174' 20082-6639 UC 4096 distance=176' 20084-6639 DON 977 distance=176' 19562-6714 LDS 691 distance=177' 20092-6210 HU 1611AB distance=180' 19548-6721 LDS 689 distance=181' 19548-6119 DEA 17 distance=184' 20088-6203 UC 4102 distance=184' 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 19509-6421 RST5465 314 1.2 1
Show 19512-6435 MLO 88 229 5.2 14
Show 19545-6408 FIN 275 28 1.0 28
Show 19461-6409 TDS1010 180 0.9 34
Show 19498-6454 HJ 5140 254 1.5 35
Show 19499-6504 BRT2016 104 3.7 44
Show 19483-6502 TDS1013 264 1.3 45
Show 19443-6503 TDT1691 349 2.1 60
Show 19565-6522 RSS 536 13 19.7 71
Show 20010-6448 SOZ 20 271 22.5 71
Show 19584-6329 TDS1028 346 1.0 73
Show 20020-6405 HDS2853 104 0.4 75
Show 19475-6306 TDT1756 41 2.2 79
Show 19494-6259 HDS2821 110 0.4 83
Show 19422-6536 NZO 100 218 2.6 94
Show 20026-6541 I 1409 131 12.8 104
Show 19531-6606 LDS 688 225 420.0 107
Show 20074-6415 RST5467 285 0.8 108
Show 19512-6609 B 980 34 0.7 109
Show 20072-6453 KPP 457 344 4.6 110
Show 19500-6231 RST5464 286 0.9 110
Show 19578-6241 HU 1609 AB 236 2.4 111
Show 19578-6241 B 9038 AC 339 16.0 111
Show 20040-6541 I 1411 280 17.7 113
Show 20071-6514 RST1057 50 1.7 117
Show 19348-6523 KPP 621 354 5.7 120
Show 20051-6304 HJ 5163 249 1.3 123
Show 19468-6221 TDT1736 287 2.3 124
Show 19436-6616 KPP1614 345 12.3 124
Show 19440-6618 HJ 5132 308 21.6 125
Show 20073-6551 B 985 206 4.7 138
Show 20079-6549 TDT2009 303 0.5 139
Show 19478-6645 LDS 686 238 39.7 146
Show 20071-6606 DON 976 304 1.1 150
Show 19491-6149 I 120 AB 166 0.4 153
Show 19491-6149 HJ 5141 AB,C 340 14.0 153
Show 20094-6600 KPP 819 173 7.0 154
Show 19360-6624 HJ 5123 176 29.8 155
Show 19399-6641 DAW 224 240 19.9 156
Show 19461-6703 UC 4021 259 39.4 165
Show 19482-6706 KPP2110 308 17.1 166
Show 19481-6707 HJ 5136 97 10.7 168
Show 19351-6209 TDT1557 193 0.7 170
Show 19315-6226 UC 3965 101 10.0 174
Show 20082-6639 UC 4096 97 43.5 176
Show 20084-6639 DON 977 88 5.2 176
Show 19562-6714 LDS 691 131 29.7 177
Show 20092-6210 HU 1611 AB 290 1.5 180
Show 19548-6721 LDS 689 279 8.5 181
Show 19548-6119 DEA 17 7 135.9 184
Show 20088-6203 UC 4102 155 73.6 184

 
 
WDS 19509-6421 : COMPONENTS
 
 
  A
B pa=336.1°
sep=0.93"
 
 
19509-6421 A
 
 
Componente originario normalizzato AB Name HD 186812 Coord arcsec 2000 195053.58-642057.2 Mag 8.36
Spectral class F6V (yellow-white) PmRA 31.00 PmDE -109.0 HIP 97661
Tycho2 9093-00226-1 HD 186812 CP CP-64 4005
Tycho2
Tycho2 9093-00226-1 Pflag RAmdeg 297.72326932 DEmdeg -64.34921579
PmRA 31.4 PmDE -108.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.19 EpDEm 1991.25
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.862 E BTmag 0.016 VTmag 8.360
E VTmag 0.012 Prox 13 TYC T HIP 97661
CCDM A RAdeg 297.72310250 DEdeg -64.34896528 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 5.8 E DEdeg 5.8 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 97661 Proxy H RAhms 19 50 53.54
DEdms -64 20 56.2 Vmag 8.28 VarFlag R Vmag H
RAdeg 297.723 DEdeg -64.349 AstroRef A Plx 9.45
CCDM 19509-6421 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 313 Rho 1.282 HD 186812 BD
CD CP CP-64 4005 Dm number -64 4005 VIred 0.54
SpType F6V R SpType Coord arcsec 2000 195053.54-642056.2
Hipparcos 2
HIP 97661 Sn 15 So 3 Nc 2
RArad 5.1962483719 DErad -1.1231011004 Plx 9.22 PmRA 30.48
PmDE -107.97 E RArad 0.88 E DErad 0.75 E Plx 1.16
E pmRA 0.97 E pmDE 0.83 Hpmag 8.3806 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0.4 E BV 0.495
VI 0.54
CCDM
Ccdm 19509-6421 RComp Comp A Note1
Note2 Discov num DRAs -0.32 DDEs 2.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F8 PmNote *
PmRA 40 PmDE -118 Dm number -64 4005 Cat1 CPD
Name2 Cat2 HD 186812 M HD
ADS BDS M ADS BDS N IDS IDS 19416S6436A
HIC 97661
 
 
19509-6421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195053.52-642056.3 Mag 11.64 PmRA 30.00
PmDE -108.0 Calc delta mag 3.28 Calc coord yes
CCDM
Ccdm 19509-6421 RComp Comp B Note1
Note2 Discov num RST5465 DRAs DDEs
R dRAs Year 1944 Theta 310 Rho 1.1
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19416S6436B
HIC 97661