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Doubles in session


Current system
18210-2842
B 2864 BC


Nearby doubles
15' : 18206-2856
BRT3066

33' : 18219-2913
RST2048

35' : 18232-2825
HDS2601

36' : 18196-2914
I 1022

50' : 18207-2754
TDT 809

54' : 18174-2817
OCC 168

58' : 18176-2806
OCC 119

59' : 18170-2816
OCC 116

62' : 18165-2854
RST5446

63' : 18192-2941
B 2444

65' : 18165-2818
B 2861

67' : 18244-2932
RSS 31

67' : 18210-2950
SEE 350AB
Kaus Media

69' : 18176-2752
B 386

69' : 18239-2746
VVV 4

72' : 18177-2746
I 1359

77' : 18152-2837
OCC 151

79' : 18245-2947
B 2446AB

81' : 18169-2943
RST2045

82' : 18165-2748
RST2043

82' : 18150-2823
B 385

84' : 18259-2752
RST2051

85' : 18167-2945
I 1358

88' : 18174-2730
HDS2585

90' : 18264-2749
B 2865

91' : 18153-2753
RST2039



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18210-2842 B 2864 BC

 
 
18h 20m 59.47s -28° 43' 03.0" P.A. 313.00 sep 1.7 mag 11.44,
 
 
Coord 2000 18210-2842 Discov num B  2864 Comp BC Coord arcsec 2000 18 20 59.47 -28 43 03.0
Date first 1913 Date last 1913 Obs 1
Pa first 313 Pa last 312.8 P.A. Now (θ) 312.8°
Sep first 1.7 Sep last 1.672 Sep. Now (ρ) 1.672"
Mag pri 11.44 Mag sec delta mag (ΔM) Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -005 Sec motion dec -005
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
18210-2842 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 168467 186683 18 20 59 -28 42 26 B 2864 A,BC 1999 5 166 38.6 8.54 11.44 2.90
Show 18 20 59 -28 43 03 B 2864 BC 1913 1 313 1.7 11.44 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6856-00555-1 Gaia DR2 4051312426916175872
 
 
WDS 18210-2842 B 2864 BC : NOTES
 
 
discov_num notes refcode
B 2864BC A likely plate flaw. Grv2021b
 
 
REFERENCES
 
 
refcode metd author reference
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18210-2842 B 2864 BC 1913 1 313 1.7 11.44   182059.47-284303.0

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

 
 
WDS 18210-2842 B 2864 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18210-2842 B 2864 BC : MEASURES
 
 
No records found.

 
 
WDS 18210-2842 : VIRTUAL EYEPIECE
 
 

18210-2842 B 2864A mag 8.54 Sp K1III 18210-2842 B 2864B sep 38.7 P.A. 165.00 mag 11.44 18210-2842 B 2864C sep 37.4 P.A. 166.20 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 18210-2842 : ALADIN DSS IMAGE @ 18h 20m 59.47s -28° 43' 03.0"
 
 
 
 
WDS 18210-2842 B 2864 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18210-2842 B 2864BC distance=1' 18210-2842 B 2864A,BC distance=1' 18206-2856 BRT3066 distance=15' 18219-2913 RST2048 distance=33' 18232-2825 HDS2601 distance=35' 18196-2914 I 1022 distance=36' 18207-2754 TDT 809 distance=50' 18174-2817 OCC 168 distance=54' 18176-2806 OCC 119 distance=58' 18170-2816 OCC 116 distance=59' 18165-2854 RST5446 distance=62' 18192-2941 B 2444 distance=63' 18165-2818 B 2861 distance=65' 18244-2932 RSS 31 distance=67' 18210-2950 SEE 350AB (Kaus Media) distance=67' 18210-2950 SEE 350AC (Kaus Media) distance=67' 18210-2950 SEE 350AD (Kaus Media) distance=67' 18176-2752 B 386 distance=69' 18239-2746 VVV 4 distance=69' 18177-2746 I 1359 distance=72' 18152-2837 OCC 151 distance=77' 18245-2947 B 2446AB distance=79' 18245-2947 BIL 7Aa,Ab distance=79' 18169-2943 RST2045 distance=81' 18165-2748 RST2043 distance=82' 18150-2823 B 385 distance=82' 18259-2752 RST2051 distance=84' 18167-2945 I 1358 distance=85' 18174-2730 HDS2585 distance=88' 18264-2749 B 2865 distance=90' 18153-2753 RST2039 distance=91' 18164-2951 J 1624 distance=91' 18193-3011 BRT3065 distance=91' 18261-2740 J 2211AB distance=91' 18261-2740 J 2211AC distance=91' 18279-2848 RST2056 distance=92' 18271-2930 B 2447 distance=93' 18138-2850 B 2436 distance=96' 18146-2759 OCC 117AB distance=96' 18257-2726 OCC 186 distance=100' 18256-2724 COO 225AB distance=100' 18256-2724 SIN 109AC distance=100' 18281-2917 AAQ 3 distance=101' 18256-3013 SEE 352 distance=109' 18155-2722 RST2040 distance=110' 18255-3015 B 939 distance=110' 18263-3008 BRT3071 distance=110' 18259-2713 RST2050 distance=111' 18159-2716 J 2201AB distance=111' 18159-2716 J 2201AC distance=111' 18233-3029 TDT 828 distance=111' 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 18210-2842 B 2864 BC 313 1.7 1
Show 18210-2842 B 2864 A,BC 166 38.6 1
Show 18206-2856 BRT3066 167 2.7 15
Show 18219-2913 RST2048 233 0.3 33
Show 18232-2825 HDS2601 221 0.2 35
Show 18196-2914 I 1022 242 0.8 36
Show 18207-2754 TDT 809 108 0.5 50
Show 18174-2817 OCC 168 -1 0.1 54
Show 18176-2806 OCC 119 -1 0.1 58
Show 18170-2816 OCC 116 -1 0.1 59
Show 18165-2854 RST5446 129 0.2 62
Show 18192-2941 B 2444 354 6.9 63
Show 18165-2818 B 2861 150 8.6 65
Show 18244-2932 RSS 31 169 44.7 67
Show Kaus Media 18210-2950 SEE 350 AB 276 31.7 67
Show Kaus Media 18210-2950 SEE 350 AC 168 43.6 67
Show Kaus Media 18210-2950 SEE 350 AD 225 59.9 67
Show 18176-2752 B 386 29 0.6 69
Show 18239-2746 VVV 4 166 95.5 69
Show 18177-2746 I 1359 113 1.2 72
Show 18152-2837 OCC 151 -1 0.1 77
Show 18245-2947 B 2446 AB 223 9.3 79
Show 18245-2947 BIL 7 Aa,Ab 0.1 79
Show 18169-2943 RST2045 256 3.1 81
Show 18165-2748 RST2043 208 1.4 82
Show 18150-2823 B 385 81 7.4 82
Show 18259-2752 RST2051 116 1.4 84
Show 18167-2945 I 1358 179 2.5 85
Show 18174-2730 HDS2585 83 0.2 88
Show 18264-2749 B 2865 298 11.4 90
Show 18153-2753 RST2039 23 4.0 91
Show 18164-2951 J 1624 121 3.8 91
Show 18193-3011 BRT3065 322 3.9 91
Show 18261-2740 J 2211 AB 49 5.7 91
Show 18261-2740 J 2211 AC 196 11.4 91
Show 18279-2848 RST2056 27 2.6 92
Show 18271-2930 B 2447 222 8.8 93
Show 18138-2850 B 2436 277 6.8 96
Show 18146-2759 OCC 117 AB -1 0.1 96
Show 18257-2726 OCC 186 -1 0.1 100
Show 18256-2724 COO 225 AB 359 5.9 100
Show 18256-2724 SIN 109 AC 89 69.0 100
Show 18281-2917 AAQ 3 74 3.5 101
Show 18256-3013 SEE 352 70 3.4 109
Show 18155-2722 RST2040 291 1.4 110
Show 18255-3015 B 939 190 5.0 110
Show 18263-3008 BRT3071 323 3.5 110
Show 18259-2713 RST2050 77 2.0 111
Show 18159-2716 J 2201 AB 232 6.0 111
Show 18159-2716 J 2201 AC 7 11.2 111
Show 18233-3029 TDT 828 299 1.0 111

 
 
WDS 18210-2842 : COMPONENTS
 
 
  A B
B pa=165.0°
sep=38.71"
 
C pa=166.2°
sep=37.35"
pa=316.6°
sep=1.56"
 
 
18210-2842 A
 
 
Name HD 168467 Coord arcsec 2000 182058.71-284225.6 Mag 8.54 Spectral class K1III (yellow-orange)
PmRA -1.00 PmDE -2.0 SAO 186683 HIP 89929
Tycho2 6856-00481-1 HD 168467 CD CD-2814476 CP CP-28 6520
Tycho2
Tycho2 6856-00481-1 Pflag RAmdeg 275.24462763 DEmdeg -28.70712409
PmRA 2.6 PmDE -0.9 E RAmdeg 9 E DEmdeg 13
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.85 EpDEm 1988.68
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.6 BTmag 10.280 E BTmag 0.037 VTmag 8.543
E VTmag 0.016 Prox 387 TYC T HIP 89929
CCDM RAdeg 275.24462056 DEdeg -28.70712333 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 10.0 E DEdeg 14.0 Posflg
Corr -0.2
SAO
SAO 186683 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.017 Vmag 8.7 SpType K2
Double code Source 24 CatNum 11867 DM CD-2814476
DMcomp BDsup HD 168467 M HD 0
GC RA1950rad 4.79010177 DE1950rad -0.50144576 PmRA2000 0.0021
PmDE2000 -0.017
Hipparcos
Catalog H HIP 89929 Proxy RAhms 18 20 58.71
DEdms -28 42 25.6 Vmag 8.33 VarFlag R Vmag H
RAdeg 275.245 DEdeg -28.7071 AstroRef Plx 4.25
CCDM 18210-2843 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 168467 BD
CD CD-2814476 CP CP-28 6520 Dm number -2814476 VIred 1.12
SpType K1III R SpType Coord arcsec 2000 182058.71-284225.6
Hipparcos 2
HIP 89929 Sn 5 So 0 Nc 1
RArad 4.8039248595 DErad -0.5010337957 Plx 3.52 PmRA 1.27
PmDE -2.02 E RArad 1.1 E DErad 0.69 E Plx 1.16
E pmRA 1.55 E pmDE 0.83 Hpmag 8.5003 E Hpmag 0.0027
SHp 0.017 VA 0 BV 1.16 E BV 0.04
VI 1.12
 
 
18210-2842 B
 
 
Coord arcsec 2000 182059.47-284303.0 Mag 11.44 PmRA 4.00 PmDE -5.0
Tycho2 6856-00555-1 Calc delta mag 2.9
Tycho2
Tycho2 6856-00555-1 Pflag RAmdeg 275.24782784 DEmdeg -28.71749885
PmRA 3.7 PmDE -4.6 E RAmdeg 86 E DEmdeg 121
E pmRA 4.3 E pmDE 4.2 EpRAm 1986.49 EpDEm 1978.99
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.554 E BTmag 0.315 VTmag 11.440
E VTmag 0.154 Prox 387 TYC HIP
CCDM RAdeg 275.24781833 DEdeg -28.71748833 EpRA 1990 1.86
EpDE 1990 1.82 E RAdeg 89.0 E DEdeg 132.0 Posflg
Corr -0.2
 
 
18210-2842 C
 
 
Coord arcsec 2000 182059.39-284301.9 PmRA 4.00 PmDE -5.0 Calc delta mag 8.54
Calc coord yes