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Current system
18534-0628
J 2680 BC


Nearby doubles
24' : 18541-0607
RST4606

26' : 18517-0618
GLP 14

34' : 18511-0617
J 107AB

37' : 18514-0603
J 2679

38' : 18521-0700
HDS2676

44' : 18562-0619
RST4609

48' : 18554-0552
J 2241AB

53' : 18521-0716
BU 1465AB

54' : 18537-0533
A 93

55' : 18505-0701
RST4601

57' : 18511-0540
RST4603

63' : 18497-0555
H 6 50AB

64' : 18516-0724
ARN 95

67' : 18489-0627
A 91

74' : 18487-0600
STF2391AB

77' : 18489-0547
RST4600

79' : 18490-0711
TDT1069

82' : 18532-0748
LEO 41

85' : 18518-0505
WFC 213

85' : 18477-0630
J 2233

85' : 18588-0648
J 111

91' : 18565-0511
BRT 485

92' : 18472-0607
J 1634

92' : 18480-0539
SKF 228AB

96' : 18592-0703
KPP 910

97' : 18469-0631
J 2231AB



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.

18534-0628 J 2680 BC

 
 
18h 53m 17.36s -06° 26' 16.1" P.A. 159.00 sep 5.3 mag 11.40,12.20
 
 
Coord 2000 18534-0628 Discov num J  2680 Comp BC Coord arcsec 2000 18 53 17.36 -06 26 16.1
Date first 1943 Date last 2015 Obs 8
Pa first 155 Pa last 159.2 P.A. Now (θ) 159.2°
Sep first 5.0 Sep last 5.333 Sep. Now (ρ) 5.333"
Mag pri 11.40 Mag sec 12.20 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -015 Sec motion ra +006
Pri motion dec +045 Sec motion dec -007
Notes
rPM=1.182
This double is not physical.
 
 
18534-0628 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174939 18 53 21 -06 27 25 J 2680 AB 2015 8 319 91.3 9.32 11.40 2.08
Show 18 53 17 -06 26 16 J 2680 BC 2015 8 159 5.3 11.40 12.20 0.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Gaia DR2 4253936378298567296
 
 
WDS 18534-0628 J 2680 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18534-0628 J 2680 BC 1944 2 155 6.0 11.90 13.90 185317.80-062624.0
18534-0628 J 2680 BC 1999 3 159 5.4 11.40 12.20 D 185317.36-062616.1
18534-0628 J 2680 BC 2000 4 159 5.5 11.40 12.20 D 185317.36-062616.1
18534-0628 J 2680 BC 2010 5 159 4.5 11.40 12.20 185317.36-062616.1
18534-0628 J 2680 BC 2015 5 159 5.5 11.40 12.20 185317.36-062616.1

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

 
 
WDS 18534-0628 J 2680 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18534-0628 J 2680 BC : MEASURES
 
 
No records found.

 
 
WDS 18534-0628 : VIRTUAL EYEPIECE
 
 

18534-0628 J 2680A mag 9.32 Sp K2 18534-0628 J 2680B sep 91.1 P.A. 319.50 mag 11.4 18534-0628 J 2680C sep 86.1 P.A. 318.30 mag 12.2 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 18534-0628 : ALADIN DSS IMAGE @ 18h 53m 17.36s -06° 26' 16.1"
 
 
 
 
WDS 18534-0628 J 2680 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18534-0628 J 2680BC distance=0' 18534-0628 J 2680AB distance=2' 18541-0607 RST4606 distance=24' 18517-0618 GLP 14 distance=26' 18511-0617 J 107EF distance=34' 18511-0617 J 107CD distance=34' 18511-0617 J 107AB distance=34' 18511-0617 J 107AC distance=34' 18511-0617 J 107AE distance=34' 18514-0603 J 2679 distance=37' 18521-0700 HDS2676 distance=38' 18562-0619 RST4609 distance=44' 18554-0552 J 2241BC distance=48' 18554-0552 J 2241AB distance=48' 18521-0716 BU 1465AB distance=53' 18521-0716 STF2405AC distance=53' 18537-0533 A 93 distance=54' 18505-0701 RST4601 distance=55' 18511-0540 RST4603 distance=57' 18497-0555 H 6 50AB distance=63' 18497-0555 H 6 50AC distance=63' 18516-0724 ARN 95 distance=64' 18489-0627 A 91 distance=67' 18487-0600 STF2391AB distance=74' 18487-0600 STF2391BC distance=75' 18489-0547 RST4600 distance=77' 18490-0711 TDT1069 distance=79' 18532-0748 LEO 41 distance=82' 18518-0505 WFC 213 distance=85' 18477-0630 J 2233 distance=85' 18588-0648 J 111 distance=85' 18565-0511 BRT 485 distance=91' 18472-0607 J 1634 distance=92' 18480-0539 SKF 228AB distance=92' 18480-0539 SKF 228AC distance=92' 18592-0703 KPP 910 distance=96' 18469-0631 DAM 121BC distance=97' 18469-0631 J 2231AB distance=97' 18490-0740 TDS 947 distance=99' 18503-0754 BU 969AB distance=99' 18503-0754 BU 969AC distance=99' 18505-0756 HJ 868AB distance=99' 18505-0756 ABH 106AC distance=99' 18505-0756 ABH 106AD distance=99' 18505-0756 ABH 106AE distance=99' 18505-0756 ABH 106AF distance=99' 18505-0756 ABH 106AG distance=99' 18505-0756 ABH 106AH distance=99' 18505-0756 ABH 106AI distance=99' 18505-0756 ABH 106AJ distance=99' 18505-0756 FOX 236AK distance=99' 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 18534-0628 J 2680 BC 159 5.3
Show 18534-0628 J 2680 AB 319 91.3 2
Show 18541-0607 RST4606 91 0.3 24
Show 18517-0618 GLP 14 22 8.3 26
Show 18511-0617 J 107 EF 326 3.5 34
Show 18511-0617 J 107 CD 197 3.6 34
Show 18511-0617 J 107 AB 192 6.6 34
Show 18511-0617 J 107 AC 147 9.7 34
Show 18511-0617 J 107 AE 94 16.0 34
Show 18514-0603 J 2679 71 3.0 37
Show 18521-0700 HDS2676 163 0.1 38
Show 18562-0619 RST4609 305 1.5 44
Show 18554-0552 J 2241 BC 258 5.3 48
Show 18554-0552 J 2241 AB 214 30.0 48
Show 18521-0716 BU 1465 AB 111 13.6 53
Show 18521-0716 STF2405 AC 302 25.6 53
Show 18537-0533 A 93 157 1.1 54
Show 18505-0701 RST4601 210 3.6 55
Show 18511-0540 RST4603 99 0.7 57
Show 18497-0555 H 6 50 AB 358 24.8 63
Show 18497-0555 H 6 50 AC 171 111.8 63
Show 18516-0724 ARN 95 106 29.8 64
Show 18489-0627 A 91 101 0.8 67
Show 18487-0600 STF2391 AB 332 37.7 74
Show 18487-0600 STF2391 BC 124 14.4 75
Show 18489-0547 RST4600 114 0.3 77
Show 18490-0711 TDT1069 129 0.5 79
Show 18532-0748 LEO 41 246 1.6 82
Show 18518-0505 WFC 213 308 8.9 85
Show 18477-0630 J 2233 238 3.0 85
Show 18588-0648 J 111 136 3.3 85
Show 18565-0511 BRT 485 2 3.8 91
Show 18472-0607 J 1634 6 7.4 92
Show 18480-0539 SKF 228 AB 165 9.5 92
Show 18480-0539 SKF 228 AC 141 4.6 92
Show 18592-0703 KPP 910 249 7.5 96
Show 18469-0631 DAM 121 BC 128 4.8 97
Show 18469-0631 J 2231 AB 170 5.9 97
Show 18490-0740 TDS 947 5 1.0 99
Show 18503-0754 BU 969 AB 239 14.4 99
Show 18503-0754 BU 969 AC 102 43.2 99
Show 18505-0756 HJ 868 AB 84 9.7 99
Show 18505-0756 ABH 106 AC 130 26.2 99
Show 18505-0756 ABH 106 AD 145 49.0 99
Show 18505-0756 ABH 106 AE 263 44.5 99
Show 18505-0756 ABH 106 AF 184 65.4 99
Show 18505-0756 ABH 106 AG 115 104.3 99
Show 18505-0756 ABH 106 AH 87 92.6 99
Show 18505-0756 ABH 106 AI 123 56.7 99
Show 18505-0756 ABH 106 AJ 257 77.7 99
Show 18505-0756 FOX 236 AK 320 6.4 99

 
 
WDS 18534-0628 : COMPONENTS
 
 
  A B
B pa=319.5°
sep=91.13"
 
C pa=318.3°
sep=86.13"
pa=159.3°
sep=5.33"
 
 
18534-0628 A
 
 
Name HD 174939 Coord arcsec 2000 185321.33-062725.4 Mag 9.32 Spectral class K2 (yellow-orange)
PmRA 8.00 PmDE 1.0 Tycho2 5127-01509-1 HD 174939
Tycho2
Tycho2 5127-01509-1 Pflag RAmdeg 283.33890512 DEmdeg -6.45707278
PmRA 9.7 PmDE 3.1 E RAmdeg 14 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.11 EpDEm 1985.91
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 10.493 E BTmag 0.040 VTmag 9.322
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 283.33888528 DEdeg -6.45708194 EpRA 1990 1.86
EpDE 1990 1.86 E RAdeg 16.3 E DEdeg 21.4 Posflg
Corr 0.2
 
 
18534-0628 B
 
 
Coord arcsec 2000 185317.36-062616.1 Coord calc 185317.36-062616.1 Mag 11.4 PmRA -15.00
PmDE 45.0 Calc delta mag 2.08
 
 
18534-0628 C
 
 
Coord arcsec 2000 185317.49-062621.1 Mag 12.2 PmRA 6.00 PmDE -7.0
Calc delta mag 2.88 Calc coord yes