18368-2617 RST 3187 AC

 
 
18h 36m 48.23s -26° 17' 21.6" P.A. 41.00 sep 12.7 mag 8.47,13.80 Sp G3V+M dist. 46.43 pc (151.45 l.y.)
 
 
Coord 2000 18368-2617 Discov num RST3187 Comp AC Coord arcsec 2000 18 36 48.23 -26 17 21.6
Date first 1950 Date last 2015 Obs 9
Pa first 41 Pa last 41.2 P.A. Now (θ) 41.2°
Sep first 13.1 Sep last 12.725 Sep. Now (ρ) 12.725"
Mag pri 8.47 Mag sec 13.80 delta mag (ΔM) 5.33 Spectral class G3V+M (yellow/red)
Pri motion ra -043 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18368-2617 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 171595 187041 18 36 48 -26 17 22 RST 3187 AB 2021 24 201 0.1 8.47 8.96 0.49 Y
Show 187041 18 36 48 -26 17 22 RST 3187 AC 2015 9 41 12.7 8.47 13.80 5.33 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187041 HIP 91253 Tycho2 6866-00039-1
Gaia DR2 4075912835700087424 HD 171595 CD CD-2613320 CP CP-26 6518
Distance 46.43 Distance ly 151.45
 
 
WDS 18368-2617 RST 3187 AC : 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
18368-2617 RST3187 AC 2010 5 41 12.6 8.47 13.80 G3V+M 183648.23-261721.6
18368-2617 RST3187 AC 2015 8 41 12.7 8.47 13.80 G3V+M 183648.23-261721.6

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

 
 
WDS 18368-2617 RST 3187 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18368-2617 RST 3187 AC : MEASURES
 
 
No records found.

 
 
WDS 18368-2617 : VIRTUAL EYEPIECE
 
 

18368-2617 RST3187A mag 8.47 Sp G3V 18368-2617 RST3187B sep 0.1 P.A. 199.40 mag 8.96 18368-2617 RST3187C sep 12.2 P.A. 38.10 mag 13.8 Sp M virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18368-2617 : ALADIN DSS IMAGE @ 18h 36m 48.23s -26° 17' 21.6"
 
 
 
 
WDS 18368-2617 RST 3187 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18368-2617  RST3187AC distance=0' 18371-2612  VVV  58 distance=8' 18356-2617  B   396AB distance=17' 18356-2617  OCC9050Ba,Bb distance=17' 18354-2607  TDT 949 distance=21' 18401-2638  B   397 distance=49' 18383-2525  HO  436 distance=56' 18399-2531  ARG  32AB distance=63' 18399-2531  ARG  32AC distance=63' 18399-2531  ARG  32AD distance=63' 18399-2531  OCC9182Aa,Ab distance=63' 18322-2630  SKF2066 distance=63' 18416-2557  BRT3074 distance=68' 18422-2617  RST3190 distance=74' 18317-2541  OCC 264 distance=78' 18346-2734  I  1026AB distance=82' 18346-2734  I  1026A,CD distance=82' 18346-2734  TOK 422Aa,Ab distance=82' 18346-2734  I  1027CD distance=83' 18389-2736  RST2069 distance=83' 18337-2502  VVV  57 distance=87' 18307-2700  RST2059 distance=93' 18400-2743  SKF2132 distance=96' 18303-2533  B   394 distance=98' 18350-2441  J  1746 distance=100' 18328-2747  KPP 417 distance=105' 18292-2640  B   391 distance=105' 18444-2546  RST3196 distance=107' 18290-2635  WNO   6 distance=107' 18447-2548  SEE 358 distance=111' 18311-2738  J  1632 distance=112' 18325-2753  SKF2131 distance=112' 18352-2427  J  1654 distance=113' 18413-2436  B   399 distance=118' 18281-2645  HDS2615AB distance=121' 18281-2645  ARY 126AC distance=121' 18289-2716  OCC 185 distance=121' 18286-2717  J  2214 distance=122' 18456-2651  I  1382 distance=123' 18280-2651  I  1366 distance=123' 18277-2638  BU  133 distance=124' 18459-2637  J  2229 distance=124' 18312-2757  RST2060Ba,Bb distance=125' 18457-2659  OCC9185 distance=126' 18396-2817  J  1596 distance=127' 18362-2409  J  2219 distance=129' 18289-2503  H N 125AB distance=130' 18280-2525  WFC 208 (Kaus Borealis) distance=131' 18448-2501  CHR  78 distance=133' 18266-2600  J  2213 distance=135' 18265-2601  J  2212 distance=136' 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 18368-2617 RST3187 AB 201 0.1
Show 18368-2617 RST3187 AC 41 12.7
Show 18371-2612 VVV 58 171 1.7 8
Show 18356-2617 B 396 AB 218 1.7 17
Show 18356-2617 OCC9050 Ba,Bb -1 0.0 17
Show 18354-2607 TDT 949 91 0.7 21
Show 18401-2638 B 397 193 1.2 49
Show 18383-2525 HO 436 178 4.1 56
Show 18399-2531 ARG 32 AB 220 7.0 63
Show 18399-2531 ARG 32 AC 285 53.2 63
Show 18399-2531 ARG 32 AD 217 80.2 63
Show 18399-2531 OCC9182 Aa,Ab -1 0.8 63
Show 18322-2630 SKF2066 282 17.5 63
Show 18416-2557 BRT3074 25 4.7 68
Show 18422-2617 RST3190 152 0.3 74
Show 18317-2541 OCC 264 -1 0.1 78
Show 18346-2734 I 1026 AB 41 9.0 82
Show 18346-2734 I 1026 A,CD 145 36.1 82
Show 18346-2734 TOK 422 Aa,Ab 102 0.1 82
Show 18346-2734 I 1027 CD 69 1.9 83
Show 18389-2736 RST2069 123 1.7 83
Show 18337-2502 VVV 57 162 8.0 87
Show 18307-2700 RST2059 5 1.9 93
Show 18400-2743 SKF2132 237 12.4 96
Show 18303-2533 B 394 197 0.2 98
Show 18350-2441 J 1746 165 3.9 100
Show 18328-2747 KPP 417 57 5.0 105
Show 18292-2640 B 391 65 0.2 105
Show 18444-2546 RST3196 71 0.2 107
Show 18290-2635 WNO 6 182 41.8 107
Show 18447-2548 SEE 358 69 1.2 111
Show 18311-2738 J 1632 165 5.3 112
Show 18325-2753 SKF2131 47 4.7 112
Show 18352-2427 J 1654 78 3.5 113
Show 18413-2436 B 399 49 3.5 118
Show 18281-2645 HDS2615 AB 186 0.3 121
Show 18281-2645 ARY 126 AC 135 54.1 121
Show 18289-2716 OCC 185 -1 0.1 121
Show 18286-2717 J 2214 119 5.3 122
Show 18456-2651 I 1382 200 0.4 123
Show 18280-2651 I 1366 225 0.4 123
Show 18277-2638 BU 133 230 0.6 124
Show 18459-2637 J 2229 26 3.7 124
Show 18312-2757 RST2060 Ba,Bb 8 0.6 125
Show 18457-2659 OCC9185 10 0.2 126
Show 18396-2817 J 1596 105 8.2 127
Show 18362-2409 J 2219 313 4.6 129
Show 18289-2503 H N 125 AB 107 2.5 130
Show Kaus Borealis 18280-2525 WFC 208 184 82.5 131
Show 18448-2501 CHR 78 192 0.1 133
Show 18266-2600 J 2213 90 6.5 135

 
 
WDS 18368-2617 : COMPONENTS
 
 
  A B
B pa=199.4°
sep=0.13"
 
C pa=38.1°
sep=12.17"
pa=37.9°
sep=12.29"
 
 
18368-2617 A
 
 
Name HD 171595 Coord arcsec 2000 183648.23-261721.6 Mag 8.47 Spectral class G3V (yellow)
PmRA -43.00 PmDE -40.0 SAO 187041 HIP 91253
Tycho2 6866-00039-1 HD 171595 CD CD-2613320 CP CP-26 6518
Tycho2
Tycho2 6866-00039-1 Pflag RAmdeg 279.20085882 DEmdeg -26.28944156
PmRA -45.1 PmDE -42.8 E RAmdeg 7 E DEmdeg 9
E pmRA 1.9 E pmDE 1.6 EpRAm 1991.23 EpDEm 1990.49
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.596 E BTmag 0.020 VTmag 7.893
E VTmag 0.014 Prox 999 TYC T HIP 91253
CCDM AB RAdeg 279.20097500 DEdeg -26.28934111 EpRA 1990 1.66
EpDE 1990 1.51 E RAdeg 7.1 E DEdeg 8.6 Posflg P
Corr 0.3
SAO
SAO 187041 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.015 Vmag 8.2 SpType G0
Double code Source 25 CatNum 12920 DM CD-2613320
DMcomp BDsup HD 171595 M HD 0
GC RA1950rad 4.85942834 DE1950rad -0.45956661 PmRA2000 -0.0034
PmDE2000 -0.015
Hipparcos
Catalog H HIP 91253 Proxy H RAhms 18 36 48.23
DEdms -26 17 21.6 Vmag 7.8 VarFlag R Vmag H
RAdeg 279.201 DEdeg -26.2893 AstroRef * Plx 20.55
CCDM 18368-2617 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 229 Rho 0.214 HD 171595 BD
CD CD-2613320 CP CP-26 6518 Dm number -2613320 VIred 0.7
SpType G3V R SpType Coord arcsec 2000 183648.23-261721.6
Hipparcos 2
HIP 91253 Sn 55 So 3 Nc 2
RArad 4.8729762397 DErad -0.458835482 Plx 21.54 PmRA -43.34
PmDE -43.5 E RArad 1.22 E DErad 0.94 E Plx 1.7
E pmRA 1.99 E pmDE 1.28 Hpmag 7.9297 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.634 E BV 0.017
VI 0.7
CCDM
Ccdm 18368-2617 RComp Comp A Note1
Note2 Discov num DRAs 0.22 DDEs -20.5
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.4 Sp G0 PmNote *
PmRA -44 PmDE -15 Dm number -2613320 Cat1 CD
Name2 187041 Cat2 SAO HD 171595 M HD
ADS BDS M ADS BDS N IDS IDS 18306S2622A
HIC 91253
 
 
18368-2617 B
 
 
Coord arcsec 2000 183648.23-261721.7 Mag 8.96 Calc delta mag 0.49 Calc coord yes
CCDM
Ccdm 18368-2617 RComp Comp B Note1
Note2 Discov num RST3187 DRAs DDEs
R dRAs Year 1934 Theta 231 Rho 0.2
Obs 3 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 18306S2622B
HIC 91253
 
 
18368-2617 C
 
 
Coord arcsec 2000 183648.79-261712.0 Mag 13.8 Spectral class M (red) Calc delta mag 5.33
Calc coord yes