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Current system
18381-0455
RST 4592


Nearby doubles
17' : 18388-0443
BRT 481

38' : 18385-0418
HJ 5499

60' : 18416-0522
TDT1001

61' : 18416-0525
GII 65

65' : 18397-0358
BRT 482

71' : 18424-0520
KRV 20

71' : 18334-0458
BST 1AB

79' : 18330-0516
A 2686

82' : 18416-0353
RST4593

85' : 18422-0357
J 2521AB

95' : 18437-0413
SKF 405

95' : 18354-0621
RST4591

99' : 18334-0346
GWP2783

104' : 18384-0312
A 88AB

109' : 18349-0317
HJ 863

113' : 18380-0648
TOK 32AB

114' : 18409-0641
KPP2774

116' : 18316-0353
A 87AB

116' : 18320-0607
HDS2629

119' : 18307-0541
RST4588

120' : 18427-0635
J 2525

121' : 18346-0643
BRT 480

121' : 18427-0634
DAM 115

122' : 18379-0254
KPP1345

123' : 18426-0635
J 2524

123' : 18300-0522
BRT 479



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

18381-0455 RST 4592

 
 
18h 38m 03.51s -04° 55' 20.5" P.A. 309.00 sep 5.7 mag 9.10,13.80 Sp A0 dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000 18381-0455 Discov num RST4592 Comp Coord arcsec 2000 18 38 03.51 -04 55 20.5
Date first 1938 Date last 2015 Obs 8
Pa first 315 Pa last 309.3 P.A. Now (θ) 309.3°
Sep first 4.4 Sep last 5.666 Sep. Now (ρ) 5.666"
Mag pri 9.10 Mag sec 13.80 delta mag (ΔM) 4.7 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum SAO 142455 HIP 91368 Tycho2 5121-00864-1
Gaia DR2 4256784937998549120 HD 172030 BD BD-05 4709 Distance 336.7
Distance ly 1098.32
 
 
WDS 18381-0455 RST 4592 : 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
18381-0455 RST4592 1998 4 310 5.3 9.10 13.80 A0 D 183803.51-045520.5
18381-0455 RST4592 2015 5 310 5.7 9.10 13.80 A0 183803.51-045520.5

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

 
 
WDS 18381-0455 RST 4592 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18381-0455 RST 4592 : MEASURES
 
 
No records found.

 
 
WDS 18381-0455 : VIRTUAL EYEPIECE
 
 

18381-0455 RST4592A mag 9.1 Sp A0 18381-0455 RST4592B sep 5.7 P.A. 309.40 mag 13.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18381-0455 : ALADIN DSS IMAGE @ 18h 38m 03.51s -04° 55' 20.5"
 
 
 
 
WDS 18381-0455 RST 4592 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18381-0455 RST4592 distance=0' 18388-0443 BRT 481 distance=17' 18385-0418 HJ 5499 distance=38' 18416-0522 TDT1001 distance=60' 18416-0525 GII 65 distance=61' 18397-0358 BRT 482 distance=65' 18424-0520 KRV 20 distance=71' 18334-0458 BST 1AB distance=71' 18334-0458 AGE 9AC distance=71' 18334-0458 AGE 9AD distance=71' 18334-0458 AGE 9AE distance=71' 18334-0458 AGE 9AF distance=71' 18330-0516 A 2686 distance=79' 18416-0353 RST4593 distance=82' 18422-0357 J 2521AB distance=85' 18422-0357 J 2521AC distance=85' 18437-0413 SKF 405 distance=95' 18354-0621 RST4591 distance=95' 18334-0346 GWP2783 distance=99' 18384-0312 A 88AB distance=104' 18384-0312 A 88AB,C distance=104' 18349-0317 HJ 863 distance=109' 18380-0648 TOK 32AB distance=113' 18380-0648 LDS5239AC distance=113' 18409-0641 KPP2774 distance=114' 18316-0353 A 87AB distance=116' 18316-0353 A 87AC distance=116' 18316-0353 A 87CD distance=116' 18320-0607 HDS2629 distance=116' 18307-0541 RST4588 distance=119' 18427-0635 J 2525 distance=120' 18346-0643 BRT 480 distance=121' 18427-0634 DAM 115 distance=121' 18379-0254 KPP1345 distance=122' 18426-0635 J 2524 distance=123' 18300-0522 BRT 479 distance=123' 18349-0655 RST4590 distance=129' 18299-0536 NSN 150 distance=130' 18348-0256 RST4589 distance=130' 18293-0459 J 522 distance=131' 18294-0533 J 2517 distance=134' 18406-0707 J 2673 distance=137' 18472-0445 NOI 5 distance=137' 18441-0313 J 528 distance=138' 18432-0650 A 89 distance=138' 18394-0239 BRT1948 distance=139' 18446-0636 J 2674 distance=139' 18383-0236 BRT3333 distance=140' 18372-0236 BAL 248 distance=140' 18460-0614 DAM 118AB distance=140' 18460-0614 J 2922AC distance=140' 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 18381-0455 RST4592 309 5.7
Show 18388-0443 BRT 481 182 4.9 17
Show 18385-0418 HJ 5499 17 32.1 38
Show 18416-0522 TDT1001 66 0.6 60
Show 18416-0525 GII 65 358 2.0 61
Show 18397-0358 BRT 482 160 2.3 65
Show 18424-0520 KRV 20 74 25.4 71
Show 18334-0458 BST 1 AB 122 4.3 71
Show 18334-0458 AGE 9 AC 1 4.9 71
Show 18334-0458 AGE 9 AD 81 1.3 71
Show 18334-0458 AGE 9 AE 242 2.3 71
Show 18334-0458 AGE 9 AF 233 3.7 71
Show 18330-0516 A 2686 328 2.0 79
Show 18416-0353 RST4593 19 0.5 82
Show 18422-0357 J 2521 AB 295 2.6 85
Show 18422-0357 J 2521 AC 89 18.6 85
Show 18437-0413 SKF 405 22 15.7 95
Show 18354-0621 RST4591 12 0.3 95
Show 18334-0346 GWP2783 215 7.6 99
Show 18384-0312 A 88 AB 13 0.1 104
Show 18384-0312 A 88 AB,C 115 18.5 104
Show 18349-0317 HJ 863 76 10.1 109
Show 18380-0648 TOK 32 AB 32 3.8 113
Show 18380-0648 LDS5239 AC 79 35.7 113
Show 18409-0641 KPP2774 9 35.1 114
Show 18316-0353 A 87 AB 294 1.8 116
Show 18316-0353 A 87 AC 316 4.2 116
Show 18316-0353 A 87 CD 4.0 116
Show 18320-0607 HDS2629 149 0.1 116
Show 18307-0541 RST4588 222 1.1 119
Show 18427-0635 J 2525 305 6.6 120
Show 18346-0643 BRT 480 18 4.9 121
Show 18427-0634 DAM 115 115 4.6 121
Show 18379-0254 KPP1345 75 10.1 122
Show 18426-0635 J 2524 246 4.6 123
Show 18300-0522 BRT 479 281 5.4 123
Show 18349-0655 RST4590 33 0.9 129
Show 18299-0536 NSN 150 262 2.7 130
Show 18348-0256 RST4589 88 1.1 130
Show 18293-0459 J 522 221 4.9 131
Show 18294-0533 J 2517 320 3.6 134
Show 18406-0707 J 2673 79 5.0 137
Show 18472-0445 NOI 5 162 0.0 137
Show 18441-0313 J 528 195 4.6 138
Show 18432-0650 A 89 141 5.3 138
Show 18394-0239 BRT1948 248 4.1 139
Show 18446-0636 J 2674 128 5.6 139
Show 18383-0236 BRT3333 239 2.3 140
Show 18372-0236 BAL 248 340 5.5 140
Show 18460-0614 DAM 118 AB 162 4.6 140
Show 18460-0614 J 2922 AC 130 7.5 140

 
 
WDS 18381-0455 : COMPONENTS
 
 
  A
B pa=309.4°
sep=5.65"
 
 
18381-0455 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183803.51-045520.5 Mag 9.1 Spectral class A0 (white)
PmRA 14.00 PmDE -9.0 SAO 142455 HIP 91368
Tycho2 5121-00864-1 HD 172030 BD BD-05 4709
Tycho2
Tycho2 5121-00864-1 Pflag RAmdeg 279.51467934 DEmdeg -4.92239870
PmRA 16.4 PmDE -9.2 E RAmdeg 12 E DEmdeg 14
E pmRA 1.0 E pmDE 1.1 EpRAm 1987.33 EpDEm 1987.15
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 9.836 E BTmag 0.026 VTmag 9.438
E VTmag 0.024 Prox 999 TYC T HIP 91368
CCDM RAdeg 279.51464417 DEdeg -4.92237861 EpRA 1990 1.76
EpDE 1990 1.77 E RAdeg 14.3 E DEdeg 15.8 Posflg
Corr 0.0
SAO
SAO 142455 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.005 Vmag 8.9 SpType A0
Double code Source 27 CatNum 6244 DM BD-05 4709
DMcomp BDsup HD 172030 M HD 0
GC RA1950rad 4.86684909 DE1950rad -0.08668426 PmRA2000 0.0011
PmDE2000 0.005
Hipparcos
Catalog H HIP 91368 Proxy RAhms 18 38 03.51
DEdms -04 55 20.5 Vmag 9.32 VarFlag R Vmag H
RAdeg 279.515 DEdeg -4.92237 AstroRef Plx 6.05
CCDM 18381-0455 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 172030 BD BD-05 4709
CD CP Dm number -05 4709 VIred 0.6
SpType A0 R SpType Coord arcsec 2000 183803.51-045520.5
Hipparcos 2
HIP 91368 Sn 5 So 0 Nc 1
RArad 4.8784508681 DErad -0.0859115318 Plx 2.97 PmRA 19.02
PmDE -7.02 E RArad 1.18 E DErad 0.82 E Plx 1.28
E pmRA 1.29 E pmDE 1.08 Hpmag 9.4157 E Hpmag 0.0031
SHp 0.026 VA 0 BV 0.42 E BV 0.032
VI 0.49
CCDM
Ccdm 18381-0455 RComp Comp A Note1
Note2 Discov num DRAs -2.49 DDEs -19.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp A0 PmNote *
PmRA 13 PmDE 5 Dm number -05 4709 Cat1 BD
Name2 142455 Cat2 SAO HD 172030 M HD
ADS BDS M ADS BDS N IDS IDS 18327S0500A
HIC 91368
 
 
18381-0455 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183803.22-045516.9 Mag 13.8 Calc delta mag 4.7
Calc coord yes
CCDM
Ccdm 18381-0455 RComp Comp B Note1
Note2 Discov num RST4592 DRAs DDEs
R dRAs Year 1938 Theta 315 Rho 4.5
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 18327S0500B
HIC 91368