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Doubles in session


Current system
18465-0058
MCA 53 Aa,Ab


Nearby doubles
28' : 18447-0100
HJ 5501

39' : 18462+0019
TDT1044

41' : 18473+0136
TDT1055

47' : 18456+0142
A 2262

55' : 18490+0018
A 2263

59' : 18439-0013
A 859

60' : 18437-0014
A 858AB

64' : 18424+0040
HDZ 2

70' : 18481+0203
J 2530

71' : 18418+0052
HJ 865

73' : 18425-0016
CVR 213

75' : 18512-0037
A 860

85' : 18409+0102
CON 36AB

101' : 18424+0218
BAL1969

107' : 18439+0237
STF2369

108' : 18528+0006
BAL 895

108' : 18394+0111
BAL1503

116' : 18541+0112
RST5457

117' : 18394-0009
KPP 903

119' : 18449+0253
HEI 562

119' : 18526+0212
TDS 951

121' : 18464+0259
BAL1970

126' : 18457-0107
BAL 582

126' : 18387-0012
IPH 26

133' : 18379-0023
STF2347

133' : 18545+0154
STTA176AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18465-0058 MCA 53 Aa,Ab

 
 
18h 46m 28.58s -00° 57' 41.9" P.A. 95.00 sep 0.0 mag 5.88,6.80 Sp A2V dist. 111.86 pc (364.89 l.y.)
 
 
Coord 2000 18465-0058 Discov num MCA  53 Comp Aa,Ab Coord arcsec 2000 18 46 28.58 -00 57 41.9
Date first 1980 Date last 2014 Obs 8
Pa first 8 Pa last 95.3 P.A. Now (θ) 95.3°
Sep first 0.1 Sep last 0.027 Sep. Now (ρ) 0.027"
Mag pri 5.88 Mag sec 6.80 delta mag (ΔM) 0.92 Spectral class A2V (white)
Pri motion ra +023 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
18465-0058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 142606 18 46 29 -00 57 42 MCA 53 Aa,Ab 2014 8 95 0.0 5.88 6.80 0.92 Y <===
Show 5 Aql 142606 18 46 29 -00 57 42 STF 2379 AB 2019 118 121 12.5 5.88 7.02 1.14
Show 142606 18 46 29 -00 57 42 STF 2379 AC 2017 16 155 21.8 5.88 11.30 5.42
Show 18 46 29 -00 57 48 STF 2379 BC 2017 14 172 13.4 7.02 11.30 4.28
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 142606 HIP 92117 Tycho2 5114-02267-1
HD 173654 HR 7059 GC 25713 ADS 11667
BD BD-01 3559 Flamsteed 5 Aquilae Flamsteed name 5 Aql Distance 111.86
Distance ly 364.89
 
 
ORBITAL ELEMENTS
 
 
Period (P)41.28y Periastron (T)2012.5y Semi-major axis (a)0.103a
Eccentricity (e)0.666 Inclination (i)127.3° Longitude of periastron (ω)358°
Node (Ω)164.8° Notesn ReferenceDoc2017f
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 333.2 0.147
2001 331.2 0.140
2002 329.0 0.133
2003 326.4 0.124
2004 323.5 0.114
2005 319.9 0.103
2006 315.5 0.091
2007 309.7 0.078
2008 301.4 0.064
2009 288.4 0.050
2010 265.6 0.037
2011 226.9 0.031
2012 184.2 0.033
2013 148.2 0.034
2014 108.2 0.032
2015 70.5 0.037
2016 46.7 0.048
2017 32.8 0.062
2018 23.9 0.076
2019 17.6 0.088
2020 12.9 0.100
2021 9.2 0.111
2022 6.1 0.121
2023 3.4 0.130
2024 1.1 0.138
2025 359.0 0.145
2026 357.1 0.151
2027 355.3 0.156
2028 353.7 0.161
2029 352.1 0.164
2030 350.6 0.167


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds18465-0058c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18465-0058 MCA 53 Aa,Ab : NOTES
 
 
discov_num notes refcode
MCA 53 Aa,Ab: 5 Aql. A suspected spectroscopic binary, now resolved by
speckle interferometry.
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 12.98 +/- 5.76, 5.05, and 2.09 Msun, respectively. Mlk2012
STF2379 AB: H 3 33. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Doc2017f orb - Docobo, J.A. & Campo, P. 2017IAUDS.192Q...1D
Doc2017f Inf. Circ. 192, 1, 2017
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 MCA McAlister, H.A.
46 MCA McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &
46 MCA Evans, D.S.
61 MCA Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &
61 MCA Franz, O.G.
62 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
18465-0058 MCA 53 Aa,Ab 1989 4 323 0.1 5.88 6.80 A2V N D 184628.58-005741.9
18465-0058 MCA 53 Aa,Ab 2009 7 107 0.0 5.88 6.80 A2V N D 184628.58-005741.9
18465-0058 MCA 53 Aa,Ab 2014 8 95 0.0 5.88 6.80 A2V NO 184628.58-005741.9

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

 
 
WDS 18465-0058 MCA 53 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18465-0058 MCA 53 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 18465-0058 : VIRTUAL EYEPIECE
 
 

18465-0058 STF2379A mag 5.88 Sp A2V 18465-0058 MCA 53Ab sep 0.0 P.A. 95.30 mag 6.8 18465-0058 STF2379B sep 12.8 P.A. 58.90 mag 7.02 Sp A0 18465-0058 STF2379C sep 21.8 P.A. 155.10 mag 11.3 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 18465-0058 : ALADIN DSS IMAGE @ 18h 46m 28.58s -00° 57' 41.9"
 
 
 
 
WDS 18465-0058 MCA 53 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18465-0058 MCA 53Aa,Ab distance=0' 18465-0058 STF2379BC distance=1' 18447-0100 HJ 5501 distance=28' 18462+0019 TDT1044 distance=39' 18473+0136 TDT1055 distance=41' 18456+0142 A 2262 distance=47' 18490+0018 A 2263 distance=55' 18439-0013 A 859 distance=59' 18437-0014 A 858AB distance=60' 18437-0014 AOT 74AB,C distance=60' 18424+0040 HDZ 2 distance=64' 18481+0203 J 2530 distance=70' 18418+0052 HJ 865 distance=71' 18425-0016 CVR 213 distance=73' 18512-0037 A 860 distance=75' 18409+0102 CON 36AB distance=85' 18409+0102 CON 36CD distance=85' 18424+0218 BAL1969 distance=101' 18439+0237 STF2369 distance=107' 18528+0006 BAL 895 distance=108' 18394+0111 BAL1503 distance=108' 18541+0112 RST5457 distance=116' 18394-0009 KPP 903 distance=117' 18449+0253 HEI 562 distance=119' 18526+0212 TDS 951 distance=119' 18464+0259 BAL1970 distance=121' 18457-0107 BAL 582 distance=126' 18387-0012 IPH 26 distance=126' 18379-0023 STF2347 distance=133' 18545+0154 STTA176AB distance=133' 18545+0154 STTA176AC distance=133' 18545+0154 STTA176BD distance=134' 18545+0154 STTA176CD distance=135' 18484-0115 BAL 584 distance=136' 18386+0236 HJ 5500AB distance=137' 18386+0236 DAM 381AC distance=137' 18386+0236 SKF2135AD distance=137' 18488-0120 BAL 585 distance=143' 18554-0007 HJ 871 distance=144' 18562-0050 BAL 897AB distance=145' 18562-0050 BAL 897AC distance=145' 18473+0323 LDS5866 distance=146' 18432-0120 AOT 73 distance=146' 18475-0128 KPP 712 distance=147' 18562-0034 BU 972AB distance=148' 18562-0034 BU 972AC distance=148' 18563-0048 A 1171AB distance=148' 18563-0048 STF2414AC distance=148' 18440+0321 A 2388 distance=148' 18410+0302 BU 1328 distance=149' 18526-0108 J 2239AB distance=154' 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 18465-0058 MCA 53 Aa,Ab 95 0.0
Show 18465-0058 STF2379 AB 121 12.5
Show 18465-0058 STF2379 AC 155 21.8
Show 18465-0058 STF2379 BC 172 13.4 1
Show 18447-0100 HJ 5501 6 21.0 28
Show 18462+0019 TDT1044 4 0.5 39
Show 18473+0136 TDT1055 89 0.4 41
Show 18456+0142 A 2262 325 1.2 47
Show 18490+0018 A 2263 103 1.5 55
Show 18439-0013 A 859 10 0.3 59
Show 18437-0014 A 858 AB 245 0.9 60
Show 18437-0014 AOT 74 AB,C 303 25.5 60
Show 18424+0040 HDZ 2 110 11.8 64
Show 18481+0203 J 2530 232 1.4 70
Show 18418+0052 HJ 865 114 20.4 71
Show 18425-0016 CVR 213 89 75.6 73
Show 18512-0037 A 860 258 0.1 75
Show 18409+0102 CON 36 AB 141 0.2 85
Show 18409+0102 CON 36 CD 281 2.2 85
Show 18424+0218 BAL1969 279 21.4 101
Show 18439+0237 STF2369 25 0.3 107
Show 18528+0006 BAL 895 149 3.6 108
Show 18394+0111 BAL1503 245 3.7 108
Show 18541+0112 RST5457 209 1.7 116
Show 18394-0009 KPP 903 134 7.5 117
Show 18449+0253 HEI 562 253 0.4 119
Show 18526+0212 TDS 951 113 0.7 119
Show 18464+0259 BAL1970 253 2.8 121
Show 18457-0107 BAL 582 321 12.4 126
Show 18387-0012 IPH 26 339 24.6 126
Show 18379-0023 STF2347 259 3.4 133
Show 18545+0154 STTA176 AB 112 94.3 133
Show 18545+0154 STTA176 AC 4 155.5 133
Show 18545+0154 STTA176 BD 358 150.2 134
Show 18545+0154 STTA176 CD 119 82.0 135
Show 18484-0115 BAL 584 218 12.2 136
Show 18386+0236 HJ 5500 AB 40 84.0 137
Show 18386+0236 DAM 381 AC 228 14.2 137
Show 18386+0236 SKF2135 AD 238 54.4 137
Show 18488-0120 BAL 585 149 4.6 143
Show 18554-0007 HJ 871 49 12.6 144
Show 18562-0050 BAL 897 AB 168 13.6 145
Show 18562-0050 BAL 897 AC 166 14.2 145
Show 18473+0323 LDS5866 294 7.1 146
Show 18432-0120 AOT 73 325 11.7 146
Show 18475-0128 KPP 712 293 6.3 147
Show 18562-0034 BU 972 AB 2 1.1 148
Show 18562-0034 BU 972 AC 13 74.0 148
Show 18563-0048 A 1171 AB 80 0.9 148
Show 18563-0048 STF2414 AC 278 17.1 148
Show 18440+0321 A 2388 131 0.3 148

 
 
WDS 18465-0058 : COMPONENTS
 
 
  A Ab B
Ab pa=95.3°
sep=0.03"
 
B pa=58.9°
sep=12.78"
pa=58.8°
sep=12.76"
 
C pa=155.1°
sep=21.84"
pa=155.2°
sep=21.83"
pa=183.8°
sep=26.47"
 
 
18465-0058 A
 
 
Name 5 Aql Coord arcsec 2000 184628.58-005741.9 Mag 5.88 Spectral class A2V (white)
PmRA 20.00 PmDE -22.0 SAO 142606 HIP 92117
Tycho2 5114-02267-1 HD 173654 HR 7059 GC 25713
BD BD-01 3559 Flamsteed 5 Aquilae Flamsteed name 5 Aql
Tycho2
Tycho2 5114-02267-1 Pflag RAmdeg 281.61915226 DEmdeg -0.96169649
PmRA 22.8 PmDE -23.4 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.68 EpDEm 1991.46
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 6.036 E BTmag 0.014 VTmag 5.882
E VTmag 0.009 Prox 126 TYC T HIP 92117
CCDM A RAdeg 281.61910056 DEdeg -0.96164250 EpRA 1990 1.81
EpDE 1990 1.68 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr -0.7
SAO
SAO 142606 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.021 Vmag 5.7 SpType A0
Double code Source 70 CatNum 25713 DM BD-01 3559
DMcomp A BDsup HD 173654 M HD 0
GC 25713 RA1950rad 4.90390874 DE1950rad -0.0177303 PmRA2000 0.0009
PmDE2000 -0.022
Hipparcos
Catalog H HIP 92117 Proxy RAhms 18 46 28.58
DEdms -00 57 41.9 Vmag 5.89 VarFlag R Vmag G
RAdeg 281.619 DEdeg -0.96164 AstroRef A Plx 12.62
CCDM 18465-0058 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 173654 BD BD-01 3559
CD CP Dm number -01 3559 VIred 0.17
SpType A2m R SpType Coord arcsec 2000 184628.58-005741.9
Hipparcos 2
HIP 92117 Sn 95 So 3 Nc 1
RArad 4.9151804427 DErad -0.0167837679 Plx 8.94 PmRA 20.44
PmDE -21.54 E RArad 1.01 E DErad 0.72 E Plx 1.14
E pmRA 1.17 E pmDE 0.96 Hpmag 5.9234 E Hpmag 0.0046
SHp 0.02 VA 0 BV 0.131 E BV 0.003
VI 0.17
CCDM
Ccdm 18465-0058 RComp Comp A Note1
Note2 Discov num DRAs -1.45 DDEs 17.9
R dRAs 11 Year Theta Rho
Obs 3 Vmag 6.1 Sp A0 PmNote
PmRA 28 PmDE -42 Dm number -01 3559 Cat1 BD
Name2 -01 2257 Cat2 AGK2/3 HD 173654 M HD
ADS BDS A11667 M ADS BDS N IDS IDS 18413S0104A
HIC 92117
 
 
18465-0058 Ab
 
 
Coord arcsec 2000 184628.58+005741.9 Mag 6.8 Calc delta mag 0.92 Calc coord yes
 
 
18465-0058 B
 
 
Coord arcsec 2000 184629.31-005748.5 Coord calc 184629.31-005748.5 Mag 7.02 Spectral class A0 (white)
PmRA 27.00 PmDE -15.0 HIP 92118 Tycho2 5114-02268-1
Calc delta mag 1.14
Tycho2
Tycho2 5114-02268-1 Pflag RAmdeg 281.62214997 DEmdeg -0.96349650
PmRA 14.5 PmDE -27.4 E RAmdeg 4 E DEmdeg 4
E pmRA 2.1 E pmDE 2.1 EpRAm 1991.76 EpDEm 1991.62
Num 3 Q RAmdeg 1.0 Q DEmdeg 4.2 Q pmRA 0.9
Q pmDE 4.3 BTmag 7.302 E BTmag 0.015 VTmag 7.022
E VTmag 0.010 Prox 126 TYC T HIP 92118
CCDM B RAdeg 281.62211667 DEdeg -0.96343306 EpRA 1990 1.80
EpDE 1990 1.66 E RAdeg 3.7 E DEdeg 4.3 Posflg P
Corr -0.6
Hipparcos
Catalog H HIP 92118 Proxy T RAhms 18 46 29.31
DEdms -00 57 48.4 Vmag 7.51 VarFlag R Vmag H
RAdeg 281.622 DEdeg -0.963449 AstroRef B Plx 13.11
CCDM 18465-0058 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.29
SpType A0 R SpType Coord arcsec 2000 184629.31-005748.4
Hipparcos 2
HIP 92118 Sn 95 So 3 Nc 1
RArad 4.9152333936 DErad -0.0168152759 Plx 8.46 PmRA 22
PmDE -17.86 E RArad 1.12 E DErad 0.84 E Plx 1.23
E pmRA 1.39 E pmDE 1.18 Hpmag 7.6477 E Hpmag 0.0199
SHp 0 VA 0 BV 0.308 E BV 0.004
VI 0.29
CCDM
Ccdm 18465-0058 RComp Comp B Note1
Note2 Discov num STF2379 DRAs -0.71 DDEs 12.3
R dRAs 11 Year 1832 Theta 121 Rho 13.0
Obs 27 Vmag 7.9 Sp A0 PmNote
PmRA 9 PmDE Dm number Cat1
Name2 -01 2258 Cat2 AGK2/3 HD M HD
ADS BDS A11667 M ADS BDS N IDS IDS 18413S0104B
HIC 92118
 
 
18465-0058 C
 
 
Coord arcsec 2000 184629.19+005722.1 Mag 11.3 Calc delta mag 5.42 Calc coord yes
CCDM
Ccdm 18465-0058 RComp Comp C Note1
Note2 Discov num STF2379 DRAs DDEs
R dRAs Year 1912 Theta 146 Rho 26.3
Obs 4 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11667 M ADS BDS N IDS IDS 18413S0104C
HIC