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Doubles in session


Current system
18220-3132
RST 2047 AB


Nearby doubles
11' : 18219-3143
SWR 245

29' : 18239-3118
BRT3068

34' : 18226-3100
SKF2023

34' : 18194-3142
VVV 55

34' : 18204-3107
RST5447

36' : 18194-3121
TDT 795

38' : 18203-3205
PRO 202

44' : 18241-3058
BRT3069

50' : 18244-3054
BRT3070

61' : 18244-3041
B 1359

61' : 18188-3048
BRT3064

62' : 18182-3212
VVV 54

65' : 18265-3105
RST2053

66' : 18233-3029
TDT 828

67' : 18169-3122
KPP 411

72' : 18276-3132
B 2448

73' : 18182-3227
I 1021AB

75' : 18207-3245
BRT1770

78' : 18173-3043
RST2046

78' : 18162-3110
HJ 5037

81' : 18277-3207
I 1023

82' : 18167-3047
BRT3063

87' : 18161-3051
HDS2580

88' : 18276-3224
HDS2611

89' : 18193-3011
BRT3065

90' : 18255-3015
B 939



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

18220-3132 RST 2047 AB

 
 
18h 21m 58.94s -31° 32' 40.2" P.A. 132.00 sep 3.7 mag 10.30,13.30 Sp A7V
 
 
Coord 2000 18220-3132 Discov num RST2047 Comp AB Coord arcsec 2000 18 21 58.94 -31 32 40.2
Date first 1934 Date last 2000 Obs 3
Pa first 122 Pa last 131.5 P.A. Now (θ) 131.5°
Sep first 3.2 Sep last 3.67 Sep. Now (ρ) 3.67"
Mag pri 10.30 Mag sec 13.30 delta mag (ΔM) 3 Spectral class A7V (white)
Pri motion ra -001 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18220-3132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 21 59 -31 32 40 RST 2047 AB 2000 3 132 3.7 10.30 13.30 3.00 <===
Show 18 21 59 -31 32 43 RST 2047 BC 2015 2 129 4.3 13.30 13.60 0.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7393-01497-1 Gaia DR2 4046059170905486080 HD 319361
 
 
WDS 18220-3132 RST 2047 AB : 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
18220-3132 RST2047 AB 1944 2 122 3.3 10.12 13.90 182158.94-313240.2
18220-3132 RST2047 AB 2000 3 132 3.7 10.12 13.50 182158.94-313240.2

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

 
 
WDS 18220-3132 RST 2047 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18220-3132 RST 2047 AB : MEASURES
 
 
No records found.

 
 
WDS 18220-3132 : VIRTUAL EYEPIECE
 
 

18220-3132 RST2047A mag 10.3 Sp A7V 18220-3132 RST2047B sep 3.7 P.A. 133.00 mag 13.3 18220-3132 RST2047C sep 7.6 P.A. 133.10 mag 13.6 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 18220-3132 : ALADIN DSS IMAGE @ 18h 21m 58.94s -31° 32' 40.2"
 
 
 
 
WDS 18220-3132 RST 2047 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18220-3132 RST2047AB distance=0' 18220-3132 RST2047BC distance=1' 18219-3143 SWR 245 distance=11' 18239-3118 BRT3068 distance=29' 18226-3100 SKF2023 distance=34' 18194-3142 VVV 55 distance=34' 18204-3107 RST5447 distance=34' 18194-3121 TDT 795 distance=36' 18203-3205 PRO 202 distance=38' 18241-3058 BRT3069 distance=44' 18244-3054 BRT3070 distance=50' 18244-3041 B 1359 distance=61' 18188-3048 BRT3064 distance=61' 18182-3212 VVV 54 distance=62' 18265-3105 RST2053 distance=65' 18233-3029 TDT 828 distance=66' 18169-3122 KPP 411 distance=67' 18276-3132 B 2448 distance=72' 18182-3227 B 9033CD distance=73' 18182-3227 I 1021AB distance=73' 18182-3227 B 9033A,CD distance=73' 18207-3245 BRT1770 distance=75' 18173-3043 RST2046 distance=78' 18162-3110 HJ 5037 distance=78' 18277-3207 I 1023 distance=81' 18167-3047 BRT3063 distance=82' 18161-3051 HDS2580 distance=87' 18276-3224 HDS2611 distance=88' 18193-3011 BRT3065 distance=89' 18255-3015 B 939 distance=90' 18149-3123 B 2437 distance=92' 18291-3123 RST2057 distance=92' 18267-3024 TOK 421 distance=92' 18256-3013 SEE 352 distance=93' 18285-3215 TDT 898 distance=94' 18173-3245 JSP 772 distance=94' 18266-3247 RST2054 distance=95' 18293-3100 LEP 122 distance=100' 18220-3313 BRT1771 distance=101' 18263-3008 BRT3071 distance=101' 18210-2950 SEE 350AB (Kaus Media) distance=104' 18210-2950 SEE 350AC (Kaus Media) distance=104' 18210-2950 SEE 350AD (Kaus Media) distance=104' 18175-3300 PRO 201 distance=105' 18144-3218 PRO 199 distance=107' 18138-3155 TDT 748 distance=108' 18157-3244 PRO 200 distance=108' 18167-3258 BRT1765 distance=109' 18136-3158 B 1353 distance=110' 18245-2947 B 2446AB distance=111' 18245-2947 BIL 7Aa,Ab distance=111' 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 18220-3132 RST2047 AB 132 3.7
Show 18220-3132 RST2047 BC 129 4.3 1
Show 18219-3143 SWR 245 94 21.1 11
Show 18239-3118 BRT3068 134 2.7 29
Show 18226-3100 SKF2023 243 5.2 34
Show 18194-3142 VVV 55 101 2.7 34
Show 18204-3107 RST5447 52 2.0 34
Show 18194-3121 TDT 795 252 0.7 36
Show 18203-3205 PRO 202 208 7.1 38
Show 18241-3058 BRT3069 104 4.3 44
Show 18244-3054 BRT3070 242 4.7 50
Show 18244-3041 B 1359 74 3.3 61
Show 18188-3048 BRT3064 108 3.8 61
Show 18182-3212 VVV 54 126 13.1 62
Show 18265-3105 RST2053 319 0.7 65
Show 18233-3029 TDT 828 299 1.0 66
Show 18169-3122 KPP 411 163 3.9 67
Show 18276-3132 B 2448 329 6.0 72
Show 18182-3227 B 9033 CD 135 -1.0 73
Show 18182-3227 I 1021 AB 274 3.4 73
Show 18182-3227 B 9033 A,CD 359 33.4 73
Show 18207-3245 BRT1770 354 4.5 75
Show 18173-3043 RST2046 267 0.8 78
Show 18162-3110 HJ 5037 227 36.9 78
Show 18277-3207 I 1023 314 0.1 81
Show 18167-3047 BRT3063 180 4.2 82
Show 18161-3051 HDS2580 196 2.4 87
Show 18276-3224 HDS2611 247 18.5 88
Show 18193-3011 BRT3065 322 3.9 89
Show 18255-3015 B 939 190 5.0 90
Show 18149-3123 B 2437 239 8.5 92
Show 18291-3123 RST2057 343 0.7 92
Show 18267-3024 TOK 421 288 0.1 92
Show 18256-3013 SEE 352 70 3.4 93
Show 18285-3215 TDT 898 117 0.5 94
Show 18173-3245 JSP 772 345 5.6 94
Show 18266-3247 RST2054 350 0.8 95
Show 18293-3100 LEP 122 200 7.3 100
Show 18220-3313 BRT1771 115 3.8 101
Show 18263-3008 BRT3071 323 3.5 101
Show Kaus Media 18210-2950 SEE 350 AB 276 31.7 104
Show Kaus Media 18210-2950 SEE 350 AC 168 43.6 104
Show Kaus Media 18210-2950 SEE 350 AD 225 59.9 104
Show 18175-3300 PRO 201 205 7.8 105
Show 18144-3218 PRO 199 127 3.6 107
Show 18138-3155 TDT 748 85 0.6 108
Show 18157-3244 PRO 200 133 5.4 108
Show 18167-3258 BRT1765 318 1.8 109
Show 18136-3158 B 1353 114 0.1 110
Show 18245-2947 B 2446 AB 223 9.3 111
Show 18245-2947 BIL 7 Aa,Ab 0.1 111

 
 
WDS 18220-3132 : COMPONENTS
 
 
  A B
B pa=133.0°
sep=3.67"
 
C pa=133.1°
sep=7.59"
pa=133.2°
sep=3.92"
 
 
18220-3132 A
 
 
Coord arcsec 2000 182158.94-313240.2 Mag 10.3 Spectral class A7V (white) PmRA -1.00
PmDE 2.0 Tycho2 7393-01497-1 HD 319361
Tycho2
Tycho2 7393-01497-1 Pflag RAmdeg 275.49559712 DEmdeg -31.54450836
PmRA 8.1 PmDE 2.2 E RAmdeg 21 E DEmdeg 28
E pmRA 2.4 E pmDE 2.2 EpRAm 1990.78 EpDEm 1989.78
Num 3 Q RAmdeg 2.2 Q DEmdeg 0.9 Q pmRA 2.2
Q pmDE 0.9 BTmag 10.469 E BTmag 0.037 VTmag 10.124
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 275.49557556 DEdeg -31.54451361 EpRA 1990 1.75
EpDE 1990 1.75 E RAdeg 20.6 E DEdeg 27.9 Posflg
Corr 0.1
 
 
18220-3132 B
 
 
Coord arcsec 2000 182159.15-313242.7 Coord calc 182159.15-313242.7 Mag 13.3 Calc delta mag 3
 
 
18220-3132 C
 
 
Coord arcsec 2000 182159.37-313245.4 Mag 13.6 Calc delta mag 3.3 Calc coord yes