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Doubles in session


Current system
18377-4029
RST 2068
HD 171615


Nearby doubles
35' : 18352-4048
CPO 591

50' : 18420-4034
UC 3642

53' : 18418-4054
TDT1005

53' : 18420-4050
UC 3643

59' : 18387-4127
HJ 5052

61' : 18325-4017
RST4015

65' : 18322-4045
RST2061

66' : 18321-4046
RST4014AB

68' : 18345-4127
RST2063

69' : 18367-4137
CPO 593

72' : 18366-4140
RST2067

73' : 18400-4137
I 1377

79' : 18378-4148
BRT1071

81' : 18307-4018
WG 234

85' : 18401-3910
KPP4114

90' : 18431-4134
I 1380

94' : 18364-3857
WG 235

94' : 18429-3917
I 1379

95' : 18459-4046
HDS2661AB

95' : 18402-4200
UC 3634

95' : 18450-3945
SKF2070

98' : 18370-4207
I 1374

100' : 18464-4025
RST2072AB

102' : 18424-3904
UC 3648

103' : 18329-4156
B 2453

108' : 18426-3858
SKF2069



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.

18377-4029 RST 2068 (HD 171615)

 
 
18h 37m 41.06s -40° 29' 24.6" P.A. 190.00 sep 2.0 mag 8.99,12.29 Sp G0V dist. 168.92 pc (551.02 l.y.)
 
 
Coord 2000 18377-4029 Discov num RST2068 Comp Coord arcsec 2000 18 37 41.06 -40 29 24.6
Date first 1934 Date last 2016 Obs 5
Pa first 188 Pa last 189.8 P.A. Now (θ) 189.8°
Sep first 1.7 Sep last 2.044 Sep. Now (ρ) 2.044"
Mag pri 8.99 Mag sec 12.29 delta mag (ΔM) 3.3 Spectral class G0V (yellow)
Pri motion ra +016 Sec motion ra +017
Pri motion dec +012 Sec motion dec +010
Notes
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171615 Constellation Corona Austrina SAO 229153 HIP 91330
Tycho2 7906-01242-1 Gaia DR2 6723491755365187584 HD 171615 CD CD-4012656
CP CP-40 8614 Distance 168.92 Distance ly 551.02
 
 
WDS 18377-4029 RST 2068 (HD 171615) : 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
18377-4029 RST2068 1991 4 189 2.1 8.99 12.29 G0V 183741.06-402924.6
18377-4029 RST2068 2016 5 190 2.0 8.99 12.29 G0V 183741.06-402924.6

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

 
 
WDS 18377-4029 RST 2068 (HD 171615) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18377-4029 RST 2068 (HD 171615) : MEASURES
 
 
No records found.

 
 
WDS 18377-4029 (HD 171615) : VIRTUAL EYEPIECE
 
 

18377-4029 RST2068A mag 8.99 Sp G0V 18377-4029 RST2068B sep 2.0 P.A. 187.50 mag 12.29 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 18377-4029 (HD 171615) : ALADIN DSS IMAGE @ 18h 37m 41.06s -40° 29' 24.6"
 
 
 
 
WDS 18377-4029 RST 2068 (HD 171615) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18377-4029 RST2068 distance=0' 18352-4048 CPO 591 distance=35' 18420-4034 UC 3642 distance=50' 18418-4054 TDT1005 distance=53' 18420-4050 UC 3643 distance=53' 18387-4127 HJ 5052 distance=59' 18325-4017 RST4015 distance=61' 18322-4045 RST2061 distance=65' 18321-4046 RST4014AB distance=66' 18321-4046 RST4014Aa,Ab distance=66' 18345-4127 RST2063 distance=68' 18367-4137 CPO 593 distance=69' 18366-4140 RST2067 distance=72' 18400-4137 I 1377 distance=73' 18378-4148 BRT1071 distance=79' 18307-4018 WG 234 distance=81' 18401-3910 KPP4114 distance=85' 18431-4134 I 1380 distance=90' 18364-3857 WG 235 distance=94' 18429-3917 I 1379 distance=94' 18459-4046 HDS2661AB distance=95' 18402-4200 UC 3634 distance=95' 18450-3945 SKF2070 distance=95' 18370-4207 I 1374 distance=98' 18464-4025 RST2072AB distance=100' 18464-4025 RST2072AC distance=100' 18464-4025 UC 3667CD distance=100' 18424-3904 UC 3648 distance=102' 18329-4156 B 2453 distance=103' 18426-3858 SKF2069 distance=108' 18412-4210 I 250 distance=109' 18323-4159 CPO9268 distance=109' 18300-4134 RST2058 distance=109' 18469-3959 UC 3668 distance=111' 18449-4146 BRT1076 distance=113' 18470-4110 TDS 944 distance=114' 18477-4024 UC 3673 distance=115' 18341-4218 DON 910 distance=116' 18334-3844 DUN 222 distance=117' 18300-4149 TDT 915 distance=118' 18285-4129 BRT1058AB distance=120' 18285-4129 BRT1058Aa,Ab distance=120' 18271-4025 TDT 875 distance=122' 18455-4155 FAL 64AB distance=123' 18411-4227 TDS 932 distance=124' 18368-4233 CRI 20 distance=125' 18302-4202 CPO 587 distance=125' 18486-4007 TOI1081 distance=127' 18395-3824 TDT 978 distance=127' 18459-4158 UC 3665 distance=128' 18293-4157 B 2449 distance=130' 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 18377-4029 RST2068 190 2.0
Show 18352-4048 CPO 591 7 5.2 35
Show 18420-4034 UC 3642 337 47.0 50
Show 18418-4054 TDT1005 33 1.0 53
Show 18420-4050 UC 3643 275 23.0 53
Show 18387-4127 HJ 5052 130 5.7 59
Show 18325-4017 RST4015 34 3.3 61
Show 18322-4045 RST2061 132 2.4 65
Show 18321-4046 RST4014 AB 231 0.3 66
Show 18321-4046 RST4014 Aa,Ab 327 0.1 66
Show 18345-4127 RST2063 181 6.3 68
Show 18367-4137 CPO 593 257 3.7 69
Show 18366-4140 RST2067 192 1.6 72
Show 18400-4137 I 1377 81 1.7 73
Show 18378-4148 BRT1071 353 3.6 79
Show 18307-4018 WG 234 113 6.9 81
Show 18401-3910 KPP4114 93 35.1 85
Show 18431-4134 I 1380 170 1.5 90
Show 18364-3857 WG 235 169 2.6 94
Show 18429-3917 I 1379 122 0.1 94
Show 18459-4046 HDS2661 AB 263 4.3 95
Show 18402-4200 UC 3634 112 43.8 95
Show 18450-3945 SKF2070 106 17.6 95
Show 18370-4207 I 1374 119 2.2 98
Show 18464-4025 RST2072 AB 241 1.5 100
Show 18464-4025 RST2072 AC 22 10.5 100
Show 18464-4025 UC 3667 CD 147 42.0 100
Show 18424-3904 UC 3648 270 23.6 102
Show 18329-4156 B 2453 256 6.3 103
Show 18426-3858 SKF2069 182 12.4 108
Show 18412-4210 I 250 110 1.2 109
Show 18323-4159 CPO9268 83 5.3 109
Show 18300-4134 RST2058 38 0.5 109
Show 18469-3959 UC 3668 22 40.3 111
Show 18449-4146 BRT1076 15 4.1 113
Show 18470-4110 TDS 944 139 2.4 114
Show 18477-4024 UC 3673 244 19.6 115
Show 18341-4218 DON 910 143 0.6 116
Show 18334-3844 DUN 222 359 20.5 117
Show 18300-4149 TDT 915 90 0.8 118
Show 18285-4129 BRT1058 AB 178 5.2 120
Show 18285-4129 BRT1058 Aa,Ab 102 0.2 120
Show 18271-4025 TDT 875 235 2.2 122
Show 18455-4155 FAL 64 AB 134 11.9 123
Show 18411-4227 TDS 932 4.0 124
Show 18368-4233 CRI 20 92 8.4 125
Show 18302-4202 CPO 587 56 4.6 125
Show 18486-4007 TOI1081 150 0.3 127
Show 18395-3824 TDT 978 287 0.7 127
Show 18459-4158 UC 3665 87 37.2 128
Show 18293-4157 B 2449 269 10.2 130

 
 
WDS 18377-4029 : COMPONENTS
 
 
  A
B pa=187.5°
sep=2.03"
 
 
18377-4029 A
 
 
Componente originario normalizzato AB Name HD 171615 Coord arcsec 2000 183741.06-402924.6 Mag 8.99
Spectral class G0V (yellow) PmRA 16.00 PmDE 12.0 SAO 229153
HIP 91330 Tycho2 7906-01242-1 HD 171615 CD CD-4012656
CP CP-40 8614
Tycho2
Tycho2 7906-01242-1 Pflag RAmdeg 279.42108149 DEmdeg -40.49015870
PmRA 15.9 PmDE 11.7 E RAmdeg 9 E DEmdeg 11
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.18 EpDEm 1989.37
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.7 BTmag 9.643 E BTmag 0.022 VTmag 8.989
E VTmag 0.016 Prox 21 TYC T HIP 91330
CCDM A RAdeg 279.42103472 DEdeg -40.49018361 EpRA 1990 1.78
EpDE 1990 1.74 E RAdeg 9.0 E DEdeg 11.0 Posflg
Corr -0.1
SAO
SAO 229153 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 0.005 Vmag 9 SpType G0
Double code Source 48 CatNum 17534 DM CP-40 8614
DMcomp BDsup HD 171615 M HD 0
GC RA1950rad 4.86152312 DE1950rad -0.70744923 PmRA2000 0.0008
PmDE2000 0.004
Hipparcos
Catalog H HIP 91330 Proxy H RAhms 18 37 41.05
DEdms -40 29 24.7 Vmag 8.88 VarFlag R Vmag H
RAdeg 279.421 DEdeg -40.4902 AstroRef A Plx 5.63
CCDM 18377-4029 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 189 Rho 2.057 HD 171615 BD
CD CD-4012656 CP CP-40 8614 Dm number -4012656 VIred 0.65
SpType G0V R SpType Coord arcsec 2000 183741.05-402924.7
Hipparcos 2
HIP 91330 Sn 15 So 3 Nc 2
RArad 4.8768170411 DErad -0.7066870494 Plx 5.92 PmRA 17.71
PmDE 8.81 E RArad 0.99 E DErad 0.74 E Plx 1.2
E pmRA 1.22 E pmDE 0.8 Hpmag 9.0042 E Hpmag 0.003
SHp 0.018 VA 0 BV 0.9 E BV 0.495
VI 0.65
CCDM
Ccdm 18377-4029 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs -25.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote *
PmRA 9 PmDE 5 Dm number -4012656 Cat1 CD
Name2 229153 Cat2 SAO HD 171615 M HD
ADS BDS M ADS BDS N IDS IDS 18307S4034A
HIC 91330
 
 
18377-4029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183741.04-402926.6 Mag 12.29 PmRA 17.00
PmDE 10.0 Calc delta mag 3.3 Calc coord yes
CCDM
Ccdm 18377-4029 RComp Comp B Note1
Note2 Discov num RST2068 DRAs DDEs
R dRAs Year 1934 Theta 188 Rho 1.8
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18307S4034B
HIC 91330