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Doubles in session


Current system
18484-3152
RST 2076 AB


Nearby doubles
20' : 18479-3211
RST2074

23' : 18474-3133
PRO 211

30' : 18507-3156
PRO 214

30' : 18487-3123
PRO 213

31' : 18507-3148
CVN 60AB

34' : 18507-3137
PRO 215

37' : 18511-3142
BRT3077

37' : 18499-3120
B 1373AB

38' : 18476-3228
PRO 212AB

41' : 18452-3145
RSS 490

45' : 18452-3135
BRT3075

46' : 18512-3124
BRT3078

52' : 18463-3108
B 1371

55' : 18526-3141
PRO 217

60' : 18524-3120
BRT3080

61' : 18512-3240
RST2078

62' : 18520-3233
PRO 216

65' : 18534-3203
PRO 218

66' : 18520-3239
JSP 793

66' : 18438-3221
SHN 234

70' : 18437-3229
FAL 63

73' : 18454-3254
GAT 26

79' : 18524-3053
SKF1239

79' : 18422-3146
KPP 423

81' : 18434-3102
PRO 210

82' : 18429-3112
PRO 209



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

18484-3152 RST 2076 AB

 
 
18h 48m 22.54s -31° 51' 53.8" P.A. 250.00 sep 5.5 mag 7.58,14.90 Sp B6V dist. 352.11 pc (1148.58 l.y.)
 
 
Coord 2000 18484-3152 Discov num RST2076 Comp AB Coord arcsec 2000 18 48 22.54 -31 51 53.8
Date first 1934 Date last 2015 Obs 4
Pa first 240 Pa last 249.9 P.A. Now (θ) 249.9°
Sep first 5.4 Sep last 5.509 Sep. Now (ρ) 5.509"
Mag pri 7.58 Mag sec 14.90 delta mag (ΔM) 7.32 Spectral class B6V (blue-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18484-3152 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 210588 18 48 23 -31 51 54 RST 2076 AB 2015 4 250 5.5 7.58 14.90 7.32 <===
Show 210588 18 48 23 -31 51 54 RST 2076 AC 2015 5 125 9.4 7.58 13.70 6.12
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 210588 HIP 92280 Tycho2 7408-00079-1
Gaia DR2 6736971974094397440 HD 173770 CD CD-3214530 CP CP-31 5719
Distance 352.11 Distance ly 1148.58
 
 
WDS 18484-3152 RST 2076 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
18484-3152 RST2076 AB 1944 2 241 5.2 7.58 14.90 B6V 184822.54-315153.8
18484-3152 RST2076 AB 2000 3 251 5.4 7.58 14.90 B6V 184822.54-315153.8
18484-3152 RST2076 AB 2015 5 250 5.5 7.58 14.90 B6V 184822.54-315153.8

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

 
 
WDS 18484-3152 RST 2076 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18484-3152 RST 2076 AB : MEASURES
 
 
No records found.

 
 
WDS 18484-3152 : VIRTUAL EYEPIECE
 
 

18484-3152 RST2076A mag 7.58 Sp B6V 18484-3152 RST2076B sep 4.8 P.A. 246.70 mag 14.9 18484-3152 RST2076C sep 8.5 P.A. 129.90 mag 13.7 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 18484-3152 : ALADIN DSS IMAGE @ 18h 48m 22.54s -31° 51' 53.8"
 
 
 
 
WDS 18484-3152 RST 2076 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18484-3152 RST2076AB distance=0' 18479-3211 RST2074 distance=20' 18474-3133 PRO 211 distance=23' 18507-3156 PRO 214 distance=30' 18487-3123 PRO 213 distance=30' 18507-3148 CVN 60AB distance=31' 18507-3148 CVN 60AC distance=31' 18507-3148 CVN 60AD distance=31' 18507-3148 CVN 60AE distance=31' 18507-3148 CVN 60AF distance=31' 18507-3148 CVN 60AG distance=31' 18507-3148 CVN 60AH distance=31' 18507-3148 CVN 60AI distance=31' 18507-3148 CVN 60AJ distance=31' 18507-3137 PRO 215 distance=34' 18511-3142 BRT3077 distance=37' 18499-3120 B 1373AB distance=37' 18476-3228 PRO 212AB distance=38' 18476-3228 SIN 111AC distance=38' 18452-3145 RSS 490 distance=41' 18452-3135 BRT3075 distance=45' 18512-3124 BRT3078 distance=46' 18463-3108 B 1371 distance=52' 18526-3141 PRO 217 distance=55' 18524-3120 BRT3080 distance=60' 18512-3240 RST2078 distance=61' 18520-3233 PRO 216 distance=62' 18534-3203 PRO 218 distance=65' 18520-3239 JSP 793 distance=66' 18438-3221 SHN 234 distance=66' 18437-3229 FAL 63 distance=70' 18454-3254 GAT 26 distance=73' 18524-3053 SKF1239 distance=79' 18422-3146 KPP 423 distance=79' 18434-3102 PRO 210 distance=81' 18429-3112 PRO 209 distance=82' 18429-3110 DAM 116 distance=82' 18487-3314 JSP 788 distance=83' 18422-3222 RST2071 distance=85' 18461-3029 TDT1043 distance=88' 18505-3028 JSP 790 distance=89' 18546-3232 SEE 363 distance=90' 18453-3318 B 944 distance=95' 18557-3117 PRO 219 distance=100' 18418-3059 TDT1004 distance=100' 18407-3219 JSP 941 distance=101' 18448-3323 OL 20 distance=102' 18565-3141 HDS2683 distance=104' 18497-3336 SEE 361 distance=106' 18488-3006 B 2462 distance=107' 18523-3330 BRT1789 distance=110' 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 18484-3152 RST2076 AB 250 5.5
Show 18484-3152 RST2076 AC 125 9.4
Show 18479-3211 RST2074 89 4.9 20
Show 18474-3133 PRO 211 186 7.4 23
Show 18507-3156 PRO 214 22 4.7 30
Show 18487-3123 PRO 213 148 6.9 30
Show 18507-3148 CVN 60 AB 69 1.9 31
Show 18507-3148 CVN 60 AC 18 3.6 31
Show 18507-3148 CVN 60 AD 174 3.6 31
Show 18507-3148 CVN 60 AE 155 3.7 31
Show 18507-3148 CVN 60 AF 186 4.4 31
Show 18507-3148 CVN 60 AG 66 5.1 31
Show 18507-3148 CVN 60 AH 81 5.7 31
Show 18507-3148 CVN 60 AI 199 5.6 31
Show 18507-3148 CVN 60 AJ 176 6.9 31
Show 18507-3137 PRO 215 37 5.3 34
Show 18511-3142 BRT3077 240 4.3 37
Show 18499-3120 B 1373 AB 196 5.3 37
Show 18476-3228 PRO 212 AB 334 7.6 38
Show 18476-3228 SIN 111 AC 79 63.0 38
Show 18452-3145 RSS 490 194 8.1 41
Show 18452-3135 BRT3075 139 6.8 45
Show 18512-3124 BRT3078 195 8.0 46
Show 18463-3108 B 1371 305 0.1 52
Show 18526-3141 PRO 217 303 4.6 55
Show 18524-3120 BRT3080 62 5.9 60
Show 18512-3240 RST2078 188 0.7 61
Show 18520-3233 PRO 216 212 17.7 62
Show 18534-3203 PRO 218 194 8.8 65
Show 18520-3239 JSP 793 119 1.3 66
Show 18438-3221 SHN 234 -1 0.1 66
Show 18437-3229 FAL 63 338 13.4 70
Show 18454-3254 GAT 26 68 4.5 73
Show 18524-3053 SKF1239 46 44.6 79
Show 18422-3146 KPP 423 249 5.0 79
Show 18434-3102 PRO 210 195 4.6 81
Show 18429-3112 PRO 209 34 9.8 82
Show 18429-3110 DAM 116 114 8.8 82
Show 18487-3314 JSP 788 52 6.6 83
Show 18422-3222 RST2071 10 0.8 85
Show 18461-3029 TDT1043 248 0.4 88
Show 18505-3028 JSP 790 325 4.7 89
Show 18546-3232 SEE 363 108 4.9 90
Show 18453-3318 B 944 177 2.0 95
Show 18557-3117 PRO 219 167 12.7 100
Show 18418-3059 TDT1004 231 0.8 100
Show 18407-3219 JSP 941 167 5.0 101
Show 18448-3323 OL 20 224 0.1 102
Show 18565-3141 HDS2683 254 0.4 104
Show 18497-3336 SEE 361 234 1.1 106
Show 18488-3006 B 2462 145 6.9 107

 
 
WDS 18484-3152 : COMPONENTS
 
 
  A B
B pa=246.7°
sep=4.78"
 
C pa=129.9°
sep=8.49"
pa=108.1°
sep=11.47"
 
 
18484-3152 A
 
 
Coord arcsec 2000 184822.54-315153.8 Mag 7.58 Spectral class B6V (blue-white) PmRA 4.00
PmDE -4.0 SAO 210588 HIP 92280 Tycho2 7408-00079-1
HD 173770 CD CD-3214530 CP CP-31 5719
Tycho2
Tycho2 7408-00079-1 Pflag RAmdeg 282.09392730 DEmdeg -31.86497445
PmRA 2.0 PmDE -7.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.9 E pmDE 1.4 EpRAm 1991.56 EpDEm 1991.10
Num 10 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.2 BTmag 7.517 E BTmag 0.016 VTmag 7.577
E VTmag 0.012 Prox 999 TYC T HIP 92280
CCDM RAdeg 282.09392167 DEdeg -31.86495583 EpRA 1990 1.68
EpDE 1990 1.65 E RAdeg 4.8 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 210588 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.012 Vmag 7.5 SpType B8
Double code Source 40 CatNum 10192 DM CD-3214530
DMcomp BDsup HD 173770 M HD 0
GC RA1950rad 4.90932302 DE1950rad -0.55713402 PmRA2000 0.0014
PmDE2000 -0.012
Hipparcos
Catalog H HIP 92280 Proxy RAhms 18 48 22.54
DEdms -31 51 53.8 Vmag 7.58 VarFlag R Vmag H
RAdeg 282.094 DEdeg -31.865 AstroRef Plx 2.41
CCDM 18484-3152 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173770 BD
CD CD-3214530 CP CP-31 5719 Dm number -3214530 VIred -0.02
SpType B6V R SpType Coord arcsec 2000 184822.54-315153.8
Hipparcos 2
HIP 92280 Sn 5 So 0 Nc 1
RArad 4.9234677597 DErad -0.5561483619 Plx 2.84 PmRA 0.02
PmDE -9.74 E RArad 0.66 E DErad 0.4 E Plx 0.7
E pmRA 1.01 E pmDE 0.59 Hpmag 7.5757 E Hpmag 0.0023
SHp 0.013 VA 0 BV -0.046 E BV 0.002
VI -0.02
CCDM
Ccdm 18484-3152 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs 3.6
R dRAs 41 Year Theta Rho
Obs 3 Vmag 7.4 Sp B8 PmNote *
PmRA 19 PmDE -12 Dm number -3214530 Cat1 CD
Name2 210588 Cat2 SAO HD 173770 M HD
ADS BDS M ADS BDS N IDS IDS 18419S3158A
HIC 92280
 
 
18484-3152 B
 
 
Coord arcsec 2000 184822.20-315155.7 Mag 14.9 Calc delta mag 7.32 Calc coord yes
CCDM
Ccdm 18484-3152 RComp Comp B Note1
Note2 Discov num RST2076 DRAs DDEs
R dRAs Year 1934 Theta 240 Rho 5.4
Obs 2 Vmag 14.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18419S3158B
HIC 92280
 
 
18484-3152 C
 
 
Coord arcsec 2000 184823.05-315159.2 Mag 13.7 Calc delta mag 6.12 Calc coord yes
CCDM
Ccdm 18484-3152 RComp Comp C Note1
Note2 Discov num RST2076 DRAs -0.90 DDEs 0.5
R dRAs 41 Year 1934 Theta 131 Rho 10.2
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18419S3158C
HIC