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Current system
18489-4120
RST 2075


Nearby doubles
7' : 18494-4120
TDT1073

24' : 18470-4110
TDS 944

30' : 18510-4104
HJ 5066

42' : 18524-4111
UC 3704

48' : 18459-4046
HDS2661AB

51' : 18459-4158
UC 3665

51' : 18449-4146
BRT1076

52' : 18455-4155
FAL 64AB

53' : 18530-4143
UC 3710

53' : 18493-4028
UC 3683

55' : 18463-4206
DON 922

57' : 18482-4216
CPO9001

59' : 18477-4024
UC 3673

62' : 18464-4025
RST2072AB

67' : 18431-4134
I 1380

73' : 18548-4054
CPO 601

74' : 18486-4007
TOI1081

75' : 18457-4226
HDS2660

75' : 18554-4131
BRT1082

76' : 18550-4050
RST2081

76' : 18496-4005
UC 3688

81' : 18535-4019
TDT1115

84' : 18420-4050
UC 3643

85' : 18418-4054
TDT1005

85' : 18469-3959
UC 3668

91' : 18420-4034
UC 3642



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

18489-4120 RST 2075

 
 
18h 48m 51.34s -41° 20' 13.0" P.A. 96.00 sep 9.5 mag 7.89,13.80 Sp G8III dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000 18489-4120 Discov num RST2075 Comp Coord arcsec 2000 18 48 51.34 -41 20 13.0
Date first 1931 Date last 2015 Obs 5
Pa first 94 Pa last 95.8 P.A. Now (θ) 95.8°
Sep first 9.0 Sep last 9.53 Sep. Now (ρ) 9.53"
Mag pri 7.89 Mag sec 13.80 delta mag (ΔM) 5.91 Spectral class G8III (yellow)
Pri motion ra +004 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina SAO 229300 HIP 92310 Tycho2 7923-02076-1
Gaia DR2 6716393102132593280 HD 173772 CD CD-4113125 CP CP-41 8780
Distance 546.45 Distance ly 1782.52
 
 
WDS 18489-4120 RST 2075 : 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
18489-4120 RST2075 1999 4 96 9.4 7.60 13.80 G8III D 184851.34-412013.0
18489-4120 RST2075 2015 5 96 9.5 7.89 13.80 G8III 184851.34-412013.0

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

 
 
WDS 18489-4120 RST 2075 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18489-4120 RST 2075 : MEASURES
 
 
No records found.

 
 
WDS 18489-4120 : VIRTUAL EYEPIECE
 
 

18489-4120 RST2075A mag 7.89 Sp G8III 18489-4120 RST2075B sep 7.2 P.A. 97.70 mag 13.8 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 18489-4120 : ALADIN DSS IMAGE @ 18h 48m 51.34s -41° 20' 13.0"
 
 
 
 
WDS 18489-4120 RST 2075 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18489-4120 RST2075 distance=0' 18494-4120 TDT1073 distance=7' 18470-4110 TDS 944 distance=24' 18510-4104 HJ 5066 distance=30' 18524-4111 UC 3704 distance=42' 18522-4143 I 1385BC distance=44' 18522-4143 HDO 291A,BC distance=44' 18459-4046 HDS2661AB distance=48' 18459-4158 UC 3665 distance=51' 18449-4146 BRT1076 distance=51' 18455-4155 FAL 64AB distance=52' 18530-4143 UC 3710 distance=53' 18493-4028 UC 3683 distance=53' 18463-4206 DON 922 distance=55' 18482-4216 CPO9001 distance=57' 18477-4024 UC 3673 distance=59' 18464-4025 RST2072AB distance=62' 18464-4025 RST2072AC distance=62' 18464-4025 UC 3667CD distance=63' 18431-4134 I 1380 distance=67' 18548-4054 CPO 601 distance=73' 18486-4007 TOI1081 distance=74' 18457-4226 HDS2660 distance=75' 18554-4131 BRT1082 distance=75' 18550-4050 RST2081 distance=76' 18496-4005 UC 3688 distance=76' 18535-4019 TDT1115 distance=81' 18420-4050 UC 3643 distance=84' 18418-4054 TDT1005 distance=85' 18469-3959 UC 3668 distance=85' 18420-4034 UC 3642 distance=91' 18564-4040 WG 238 distance=94' 18572-4114 UC 3736 distance=95' 18565-4035 RSS 497 distance=98' 18525-3951 RST2080 distance=99' 18412-4210 I 250 distance=99' 18527-3950 WG 237 distance=102' 18400-4137 I 1377 distance=102' 18508-4301 UC 3694 distance=104' 18402-4200 UC 3634 distance=105' 18450-3945 SKF2070 distance=105' 18506-4304 BRT1080 distance=107' 18561-4230 LDS 658 distance=108' 18572-4029 TDT1146 distance=108' 18421-4237 UC 3645 distance=109' 18411-4227 TDS 932 distance=110' 18543-4252 DON 931 distance=111' 18588-4115 TOI1061 distance=112' 18387-4127 HJ 5052 distance=115' 18570-4012 NSN 486BC distance=116' 18570-4012 NSN 486AB distance=116' 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 18489-4120 RST2075 96 9.5
Show 18494-4120 TDT1073 3 0.5 7
Show 18470-4110 TDS 944 139 2.4 24
Show 18510-4104 HJ 5066 85 10.1 30
Show 18524-4111 UC 3704 144 64.9 42
Show 18522-4143 I 1385 BC 292 0.6 44
Show 18522-4143 HDO 291 A,BC 341 36.6 44
Show 18459-4046 HDS2661 AB 263 4.3 48
Show 18459-4158 UC 3665 87 37.2 51
Show 18449-4146 BRT1076 15 4.1 51
Show 18455-4155 FAL 64 AB 134 11.9 52
Show 18530-4143 UC 3710 97 52.0 53
Show 18493-4028 UC 3683 270 22.6 53
Show 18463-4206 DON 922 316 8.4 55
Show 18482-4216 CPO9001 216 2.6 57
Show 18477-4024 UC 3673 244 19.6 59
Show 18464-4025 RST2072 AB 241 1.5 62
Show 18464-4025 RST2072 AC 22 10.5 62
Show 18464-4025 UC 3667 CD 147 42.0 63
Show 18431-4134 I 1380 170 1.5 67
Show 18548-4054 CPO 601 246 6.1 73
Show 18486-4007 TOI1081 150 0.3 74
Show 18457-4226 HDS2660 354 0.1 75
Show 18554-4131 BRT1082 273 2.8 75
Show 18550-4050 RST2081 280 2.0 76
Show 18496-4005 UC 3688 65 22.7 76
Show 18535-4019 TDT1115 260 0.7 81
Show 18420-4050 UC 3643 275 23.0 84
Show 18418-4054 TDT1005 33 1.0 85
Show 18469-3959 UC 3668 22 40.3 85
Show 18420-4034 UC 3642 337 47.0 91
Show 18564-4040 WG 238 129 6.7 94
Show 18572-4114 UC 3736 46 53.2 95
Show 18565-4035 RSS 497 134 10.6 98
Show 18525-3951 RST2080 157 3.9 99
Show 18412-4210 I 250 110 1.2 99
Show 18527-3950 WG 237 307 5.2 102
Show 18400-4137 I 1377 81 1.7 102
Show 18508-4301 UC 3694 319 27.5 104
Show 18402-4200 UC 3634 112 43.8 105
Show 18450-3945 SKF2070 106 17.6 105
Show 18506-4304 BRT1080 308 5.5 107
Show 18561-4230 LDS 658 258 76.1 108
Show 18572-4029 TDT1146 214 0.9 108
Show 18421-4237 UC 3645 333 14.3 109
Show 18411-4227 TDS 932 4.0 110
Show 18543-4252 DON 931 246 0.5 111
Show 18588-4115 TOI1061 174 0.4 112
Show 18387-4127 HJ 5052 130 5.7 115
Show 18570-4012 NSN 486 BC 295 22.3 116
Show 18570-4012 NSN 486 AB 280 2.8 116

 
 
WDS 18489-4120 : COMPONENTS
 
 
  A
B pa=97.7°
sep=7.18"
 
 
18489-4120 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184851.34-412013.0 Mag 7.89 Spectral class G8III (yellow)
PmRA 4.00 PmDE -8.0 SAO 229300 HIP 92310
Tycho2 7923-02076-1 HD 173772 CD CD-4113125 CP CP-41 8780
Tycho2
Tycho2 7923-02076-1 Pflag RAmdeg 282.21390896 DEmdeg -41.33694775
PmRA 0.7 PmDE -1.5 E RAmdeg 6 E DEmdeg 8
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.81 EpDEm 1990.26
Num 13 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 9.112 E BTmag 0.020 VTmag 7.891
E VTmag 0.013 Prox 999 TYC T HIP 92310
CCDM RAdeg 282.21390611 DEdeg -41.33694444 EpRA 1990 1.83
EpDE 1990 1.86 E RAdeg 6.4 E DEdeg 7.7 Posflg
Corr 0.0
SAO
SAO 229300 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.003 Vmag 8 SpType G5
Double code Source 48 CatNum 17706 DM CP-41 8780
DMcomp BDsup HD 173772 M HD 0
GC RA1950rad 4.91018587 DE1950rad -0.72245738 PmRA2000 -0.0004
PmDE2000 -0.004
Hipparcos
Catalog H HIP 92310 Proxy RAhms 18 48 51.34
DEdms -41 20 13.0 Vmag 7.78 VarFlag R Vmag H
RAdeg 282.214 DEdeg -41.3369 AstroRef Plx 1.8
CCDM 18489-4120 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173772 BD
CD CD-4113125 CP CP-41 8780 Dm number -4113125 VIred 1.02
SpType G8III R SpType Coord arcsec 2000 184851.34-412013.0
Hipparcos 2
HIP 92310 Sn 5 So 0 Nc 1
RArad 4.925561923 DErad -0.7214657362 Plx 1.83 PmRA 1.84
PmDE -2.24 E RArad 0.77 E DErad 0.57 E Plx 0.91
E pmRA 1.07 E pmDE 0.65 Hpmag 7.942 E Hpmag 0.0016
SHp 0.013 VA 0 BV 1.029 E BV 0.017
VI 1
CCDM
Ccdm 18489-4120 RComp Comp A Note1
Note2 Discov num DRAs -2.71 DDEs -13.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp G5 PmNote *
PmRA -4 PmDE -3 Dm number -4113125 Cat1 CD
Name2 229300 Cat2 SAO HD 173772 M HD
ADS BDS M ADS BDS N IDS IDS 18418S4127A
HIC 92310
 
 
18489-4120 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184851.97-412014.0 Mag 13.8 Calc delta mag 5.91
Calc coord yes
CCDM
Ccdm 18489-4120 RComp Comp B Note1
Note2 Discov num RST2075 DRAs DDEs
R dRAs Year 1934 Theta 096 Rho 9.1
Obs 2 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18418S4127B
HIC 92310