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Current system
18487-0600
STF 2391 BC


Nearby doubles
14' : 18489-0547
RST4600

17' : 18497-0555
H 6 50AB

21' : 18472-0607
J 1634

23' : 18480-0539
SKF 228AB

29' : 18489-0627
A 91

34' : 18477-0630
J 2233

41' : 18469-0631
J 2231AB

41' : 18511-0617
J 107AB

42' : 18511-0540
RST4603

43' : 18514-0603
J 2679

46' : 18464-0630
J 2230AB

46' : 18460-0614
DAM 118AB

49' : 18517-0618
GLP 14

56' : 18455-0627
J 3272AB

56' : 18453-0628
J 3271

67' : 18505-0701
RST4601

70' : 18446-0636
J 2674

72' : 18518-0505
WFC 213

72' : 18490-0711
TDT1069

76' : 18534-0628
J 2680AB

78' : 18452-0658
J 105

78' : 18472-0445
NOI 5

80' : 18521-0700
HDS2676

81' : 18537-0533
A 93

82' : 18541-0607
RST4606

87' : 18439-0649
YSC 133



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

18487-0600 STF 2391 BC

 
 
18h 48m 38.30s -05° 59' 42.1" P.A. 124.00 sep 14.4 mag 9.59,14.30 Sp G2
 
 
Coord 2000 18487-0600 Discov num STF2391 Comp BC Coord arcsec 2000 18 48 38.30 -05 59 42.1
Date first 1907 Date last 2016 Obs 8
Pa first 107 Pa last 124.3 P.A. Now (θ) 124.3°
Sep first 12.6 Sep last 14.37 Sep. Now (ρ) 14.37"
Mag pri 9.59 Mag sec 14.30 delta mag (ΔM) 4.71 Spectral class G2 (yellow)
Pri motion ra +011 Sec motion ra
Pri motion dec +033 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18487-0600 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174005 142640 18 48 39 -06 00 16 STF 2391 AB 2016 37 332 37.7 6.52 9.59 3.07
Show 18 48 38 -05 59 42 STF 2391 BC 2016 8 124 14.4 9.59 14.30 4.71 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Gaia DR2 4253283783803499904
 
 
WDS 18487-0600 STF 2391 BC : NOTES
 
 
discov_num notes refcode
STF2391 AB: H 6 50. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18487-0600 STF2391 BC 1999 2 121 14.0 9.59 14.30 G2 D 184838.30-055942.1
18487-0600 STF2391 BC 2000 3 121 14.0 9.59 14.30 G2 N D 184838.30-055942.1
18487-0600 STF2391 BC 2016 4 124 14.4 9.59 14.30 G2 N 184838.30-055942.1

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

 
 
WDS 18487-0600 STF 2391 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18487-0600 STF 2391 BC : MEASURES
 
 
No records found.

 
 
WDS 18487-0600 : VIRTUAL EYEPIECE
 
 

18487-0600 STF2391A mag 6.52 Sp A2II 18487-0600 STF2391B sep 37.8 P.A. 332.00 mag 9.59 Sp G2 18487-0600 STF2391C sep 26.0 P.A. 346.80 mag 14.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18487-0600 : ALADIN DSS IMAGE @ 18h 48m 38.30s -05° 59' 42.1"
 
 
 
 
WDS 18487-0600 STF 2391 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18487-0600 STF2391BC distance=0' 18487-0600 STF2391AB distance=1' 18489-0547 RST4600 distance=14' 18497-0555 H 6 50AB distance=17' 18497-0555 H 6 50AC distance=17' 18472-0607 J 1634 distance=21' 18480-0539 SKF 228AB distance=23' 18480-0539 SKF 228AC distance=23' 18489-0627 A 91 distance=29' 18477-0630 J 2233 distance=34' 18469-0631 J 2231AB distance=41' 18469-0631 DAM 121BC distance=41' 18511-0617 J 107AB distance=41' 18511-0617 J 107AC distance=41' 18511-0617 J 107AE distance=41' 18511-0617 J 107CD distance=42' 18511-0617 J 107EF distance=42' 18511-0540 RST4603 distance=42' 18514-0603 J 2679 distance=43' 18464-0630 J 2230AB distance=46' 18464-0630 J 2676AC distance=46' 18460-0614 DAM 118CD distance=46' 18460-0614 DAM 118AB distance=46' 18460-0614 J 2922AC distance=46' 18517-0618 GLP 14 distance=49' 18455-0627 J 3272AB distance=56' 18455-0627 DAM 117BC distance=56' 18453-0628 J 3271 distance=56' 18505-0701 RST4601 distance=67' 18446-0636 J 2674 distance=70' 18518-0505 WFC 213 distance=72' 18490-0711 TDT1069 distance=72' 18534-0628 J 2680BC distance=75' 18534-0628 J 2680AB distance=76' 18452-0658 J 105 distance=78' 18472-0445 NOI 5 distance=78' 18521-0700 HDS2676 distance=80' 18537-0533 A 93 distance=81' 18541-0607 RST4606 distance=82' 18439-0649 YSC 133 distance=87' 18442-0656 MAY9001 distance=87' 18440-0654 J 2919 distance=89' 18521-0716 BU 1465AB distance=92' 18521-0716 STF2405AC distance=92' 18427-0634 DAM 115 distance=95' 18516-0724 ARN 95 distance=96' 18463-0729 DAM 119 distance=96' 18432-0650 A 89 distance=96' 18427-0635 J 2525 distance=97' 18426-0635 J 2524 distance=99' 18424-0520 KRV 20 distance=101' 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 18487-0600 STF2391 BC 124 14.4
Show 18487-0600 STF2391 AB 332 37.7 1
Show 18489-0547 RST4600 114 0.3 14
Show 18497-0555 H 6 50 AB 358 24.8 17
Show 18497-0555 H 6 50 AC 171 111.8 17
Show 18472-0607 J 1634 6 7.4 21
Show 18480-0539 SKF 228 AB 165 9.5 23
Show 18480-0539 SKF 228 AC 141 4.6 23
Show 18489-0627 A 91 101 0.8 29
Show 18477-0630 J 2233 238 3.0 34
Show 18469-0631 J 2231 AB 170 5.9 41
Show 18469-0631 DAM 121 BC 128 4.8 41
Show 18511-0617 J 107 AB 192 6.6 41
Show 18511-0617 J 107 AC 147 9.7 41
Show 18511-0617 J 107 AE 94 16.0 41
Show 18511-0617 J 107 CD 197 3.6 42
Show 18511-0617 J 107 EF 326 3.5 42
Show 18511-0540 RST4603 99 0.7 42
Show 18514-0603 J 2679 71 3.0 43
Show 18464-0630 J 2230 AB 10 3.5 46
Show 18464-0630 J 2676 AC 275 24.3 46
Show 18460-0614 DAM 118 CD 117 7.2 46
Show 18460-0614 DAM 118 AB 162 4.6 46
Show 18460-0614 J 2922 AC 130 7.5 46
Show 18517-0618 GLP 14 22 8.3 49
Show 18455-0627 J 3272 AB 180 3.9 56
Show 18455-0627 DAM 117 BC 274 6.3 56
Show 18453-0628 J 3271 150 3.6 56
Show 18505-0701 RST4601 210 3.6 67
Show 18446-0636 J 2674 128 5.6 70
Show 18518-0505 WFC 213 308 8.9 72
Show 18490-0711 TDT1069 129 0.5 72
Show 18534-0628 J 2680 BC 159 5.3 75
Show 18534-0628 J 2680 AB 319 91.3 76
Show 18452-0658 J 105 348 7.4 78
Show 18472-0445 NOI 5 162 0.0 78
Show 18521-0700 HDS2676 163 0.1 80
Show 18537-0533 A 93 157 1.1 81
Show 18541-0607 RST4606 91 0.3 82
Show 18439-0649 YSC 133 245 0.0 87
Show 18442-0656 MAY9001 133 4.2 87
Show 18440-0654 J 2919 114 7.1 89
Show 18521-0716 BU 1465 AB 111 13.6 92
Show 18521-0716 STF2405 AC 302 25.6 92
Show 18427-0634 DAM 115 115 4.6 95
Show 18516-0724 ARN 95 106 29.8 96
Show 18463-0729 DAM 119 10 6.4 96
Show 18432-0650 A 89 141 5.3 96
Show 18427-0635 J 2525 305 6.6 97
Show 18426-0635 J 2524 246 4.6 99
Show 18424-0520 KRV 20 74 25.4 101

 
 
WDS 18487-0600 : COMPONENTS
 
 
  A B
B pa=332.0°
sep=37.82"
 
C pa=346.8°
sep=25.99"
pa=124.4°
sep=14.32"
 
 
18487-0600 A
 
 
Name HD 174005 Coord arcsec 2000 184839.49-060015.5 Mag 6.52 Spectral class A2II (white)
PmRA 10.00 PmDE 31.0 SAO 142640 HIP 92296
Tycho2 5126-02404-1 HD 174005 GC 25765 BD BD-06 4913
Tycho2
Tycho2 5126-02404-1 Pflag RAmdeg 282.16455409 DEmdeg -6.00430750
PmRA 8.1 PmDE 32.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.52 EpDEm 1991.42
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 6.768 E BTmag 0.015 VTmag 6.523
E VTmag 0.010 Prox 380 TYC T HIP 92296
CCDM RAdeg 282.16453583 DEdeg -6.00438278 EpRA 1990 1.82
EpDE 1990 1.73 E RAdeg 3.6 E DEdeg 4.2 Posflg
Corr -0.2
SAO
SAO 142640 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.023 Vmag 6.5 SpType A2
Double code Source 70 CatNum 25765 DM BD-06 4913
DMcomp BDsup HD 174005 M HD 0
GC 25765 RA1950rad 4.91300879 DE1950rad -0.10580115 PmRA2000 0.0001
PmDE2000 0.023
Hipparcos
Catalog H HIP 92296 Proxy RAhms 18 48 39.49
DEdms -06 00 15.8 Vmag 6.49 VarFlag R Vmag H
RAdeg 282.165 DEdeg -6.00439 AstroRef Plx 6.19
CCDM 18487-0600 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174005 BD BD-06 4913
CD CP Dm number -06 4913 VIred 0.23
SpType A2 R SpType Coord arcsec 2000 184839.49-060015.8
Hipparcos 2
HIP 92296 Sn 5 So 0 Nc 1
RArad 4.9247001124 DErad -0.1047963568 Plx 4.33 PmRA 9.46
PmDE 30.98 E RArad 0.44 E DErad 0.27 E Plx 0.53
E pmRA 0.55 E pmDE 0.38 Hpmag 6.5625 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.242 E BV 0.007
VI 0.27
CCDM
Ccdm 18487-0600 RComp Comp A Note1
Note2 Discov num DRAs -2.57 DDEs -16.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.5 Sp A2 PmNote *
PmRA 0 PmDE 23 Dm number -06 4913 Cat1 BD
Name2 142640 Cat2 SAO HD 174005 M HD
ADS BDS A11695 M ADS BDS N IDS IDS 18433S0607A
HIC 92296
 
 
18487-0600 B
 
 
Coord arcsec 2000 184838.30-055942.1 Coord calc 184838.30-055942.1 Mag 9.59 Spectral class G2 (yellow)
PmRA 11.00 PmDE 33.0 Calc delta mag 3.07
CCDM
Ccdm 18487-0600 RComp Comp B Note1
Note2 Discov num STF2391 DRAs -3.42 DDEs 19.2
R dRAs 10 Year 1829 Theta 332 Rho 37.9
Obs 8 Vmag 9.8 Sp PmNote *
PmRA 78 PmDE 49 Dm number -06 4912 Cat1 BD
Name2 142639 Cat2 SAO HD M HD
ADS BDS A11695 M ADS BDS N IDS IDS 18433S0607B
HIC
 
 
18487-0600 C
 
 
Coord arcsec 2000 184839.09-055950.2 Mag 14.3 Calc delta mag 7.78 Calc coord yes
CCDM
Ccdm 18487-0600 RComp B Comp C Note1
Note2 Discov num STF2391 DRAs DDEs
R dRAs Year 1907 Theta 107 Rho 12.6
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11695 M ADS BDS N IDS IDS 18433S0607C
HIC