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Current system
18596-1952
DYL 23 AC


Nearby doubles
18' : 18596-1934
DYL 22

26' : 18598-1927
DYL 25AB

26' : 19008-1934
DYL 27

31' : 19017-2001
DYL 31

31' : 19004-1923
DYL 26AB

33' : 19019-1954
DYL 32

35' : 19000-1918
OCC 346

36' : 18594-1917
OCC 590

36' : 19022-1953
DYL 33

40' : 18582-2025
HO 271

41' : 19007-2030
ARA1165

44' : 18597-1909
BRT1544

47' : 19015-1913
DYL 28

48' : 19016-1913
DYL 30

49' : 19016-1912
DYL 48

55' : 19031-1928
A 2264AB

58' : 19029-1918
DYL 34

58' : 18575-1903
HDS2687

60' : 19021-2041
AAQ 10

61' : 19020-2043
J 1755

61' : 19013-1856
ARA 766

62' : 19031-1915
HJ 5082AB

62' : 19000-2054
DON 938

63' : 18590-2059
OL 145

64' : 19039-1933
DYL 36

64' : 19042-1949
DYL 40AB



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

18596-1952 DYL 23 AC

 
 
18h 59m 38.04s -19° 52' 10.7" P.A. 124.00 sep 4.5 mag 12.50,13.00
 
 
Coord 2000 18596-1952 Discov num DYL  23 Comp AC Coord arcsec 2000 18 59 38.04 -19 52 10.7
Date first 1984 Date last 2015 Obs 4
Pa first 123 Pa last 123.9 P.A. Now (θ) 123.9°
Sep first 4.0 Sep last 4.513 Sep. Now (ρ) 4.513"
Mag pri 12.50 Mag sec 13.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -023 Sec motion ra +045
Pri motion dec +018 Sec motion dec -033
Notes
rPM=1.523
This double is not physical.
 
 
18596-1952 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 59 38 -19 52 11 DYL 23 AB 1984 1 321 2.8 12.50 13.00 0.50
Show 18 59 38 -19 52 11 DYL 23 AC 2015 4 124 4.5 12.50 13.00 0.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4085619388720355200
 
 
WDS 18596-1952 DYL 23 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
DYL Doyle, J. (from Ccd2002 DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18596-1952 DYL 23 AC 2000 2 124 4.4 12.50 13.00 D 185938.04-195210.7
18596-1952 DYL 23 AC 2010 4 125 3.6 12.50 13.00 185938.04-195210.7
18596-1952 DYL 23 AC 2015 4 124 4.5 12.50 13.00 185938.04-195210.7

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

 
 
WDS 18596-1952 DYL 23 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18596-1952 DYL 23 AC : MEASURES
 
 
No records found.

 
 
WDS 18596-1952 : VIRTUAL EYEPIECE
 
 

18596-1952 DYL 23A mag 12.5 18596-1952 DYL 23B sep 2.8 P.A. 322.30 mag 13 18596-1952 DYL 23C sep 4.3 P.A. 125.50 mag 13 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 18596-1952 : ALADIN DSS IMAGE @ 18h 59m 38.04s -19° 52' 10.7"
 
 
 
 
WDS 18596-1952 DYL 23 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18596-1952 DYL 23AC distance=0' 18596-1934 DYL 22 distance=18' 18598-1927 DYL 25BC distance=26' 18598-1927 DYL 25BD distance=26' 18598-1927 DYL 25AB distance=26' 19008-1934 DYL 27 distance=26' 19017-2001 DYL 31 distance=31' 19004-1923 DYL 26AB distance=31' 19004-1923 DYL 26AC distance=31' 19019-1954 DYL 32 distance=33' 19000-1918 OCC 346 distance=35' 18594-1917 OCC 590 distance=36' 19022-1953 DYL 33 distance=36' 18582-2025 HO 271 distance=40' 19007-2030 ARA1165 distance=41' 19020-1926 GWP2803BC distance=43' 18597-1909 BRT1544 distance=44' 19015-1913 DYL 28 distance=47' 19016-1913 DYL 30 distance=48' 19016-1912 DYL 48 distance=49' 19031-1928 A 2264AB distance=55' 19031-1928 A 2264AC distance=55' 19029-1918 DYL 34 distance=58' 18575-1903 HDS2687 distance=58' 19021-2041 AAQ 10 distance=60' 19020-2043 J 1755 distance=61' 19013-1856 ARA 766 distance=61' 19031-1915 HJ 5082AB distance=62' 19031-1915 HJ 5082AD distance=62' 19031-1915 HJ 5082AC distance=62' 19031-1915 HJ 5082BC distance=62' 19000-2054 DON 938 distance=62' 18590-2059 OL 145 distance=63' 19039-1933 DYL 36 distance=64' 19042-1949 DYL 40AB distance=64' 19031-1906 OCC 408 distance=68' 18547-1946 OL 80 distance=70' 18546-2010 ARA1163 distance=73' 19040-1911 DYL 39AB distance=75' 19040-1911 DYL 39BC distance=75' 18548-2024 J 1753AB distance=75' 18548-2024 J 1753AC distance=75' 19016-1841 DYL 29AB distance=77' 19016-1841 DYL 29BC distance=77' 19040-1907 DYL 37BC distance=77' 19040-1907 DYL 37AB distance=77' 18598-2111 BRT1545 distance=79' 19050-2018 BRT1546 distance=81' 19031-1914 EGB 7 distance=81' 19040-1900 DYL 38 distance=81' 18592-2114 HDS2693Aa,Ab distance=82' 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 18596-1952 DYL 23 AB 321 2.8
Show 18596-1952 DYL 23 AC 124 4.5
Show 18596-1934 DYL 22 296 9.0 18
Show 18598-1927 DYL 25 BC 197 4.6 26
Show 18598-1927 DYL 25 BD 268 5.8 26
Show 18598-1927 DYL 25 AB 166 7.3 26
Show 19008-1934 DYL 27 202 9.0 26
Show 19017-2001 DYL 31 267 17.7 31
Show 19004-1923 DYL 26 AB 334 5.7 31
Show 19004-1923 DYL 26 AC 296 9.5 31
Show 19019-1954 DYL 32 150 7.0 33
Show 19000-1918 OCC 346 -1 1.0 35
Show 18594-1917 OCC 590 -1 0.1 36
Show 19022-1953 DYL 33 139 8.2 36
Show 18582-2025 HO 271 327 17.4 40
Show 19007-2030 ARA1165 288 12.1 41
Show 19020-1926 GWP2803 BC 258 66.7 43
Show 18597-1909 BRT1544 322 2.3 44
Show 19015-1913 DYL 28 321 14.7 47
Show 19016-1913 DYL 30 8 5.8 48
Show 19016-1912 DYL 48 119 11.9 49
Show 19031-1928 A 2264 AB 87 3.6 55
Show 19031-1928 A 2264 AC 28 14.4 55
Show 19029-1918 DYL 34 67 9.8 58
Show 18575-1903 HDS2687 346 1.9 58
Show 19021-2041 AAQ 10 90 4.6 60
Show 19020-2043 J 1755 95 3.9 61
Show 19013-1856 ARA 766 81 7.1 61
Show 19031-1915 HJ 5082 AB 89 7.7 62
Show 19031-1915 HJ 5082 AD 262 25.9 62
Show 19031-1915 HJ 5082 AC 112 20.2 62
Show 19031-1915 HJ 5082 BC 126 13.5 62
Show 19000-2054 DON 938 234 1.4 62
Show 18590-2059 OL 145 184 4.2 63
Show 19039-1933 DYL 36 86 4.7 64
Show 19042-1949 DYL 40 AB 175 4.6 64
Show 19031-1906 OCC 408 -1 0.1 68
Show 18547-1946 OL 80 141 3.5 70
Show 18546-2010 ARA1163 231 15.2 73
Show 19040-1911 DYL 39 AB 24 7.7 75
Show 19040-1911 DYL 39 BC 320 4.2 75
Show 18548-2024 J 1753 AB 277 8.2 75
Show 18548-2024 J 1753 AC 56 11.3 75
Show 19016-1841 DYL 29 AB 71 10.9 77
Show 19016-1841 DYL 29 BC 135 5.9 77
Show 19040-1907 DYL 37 BC 220 3.9 77
Show 19040-1907 DYL 37 AB 237 11.4 77
Show 18598-2111 BRT1545 135 5.1 79
Show 19050-2018 BRT1546 264 3.7 81
Show 19031-1914 EGB 7 249 16.0 81
Show 19040-1900 DYL 38 138 4.2 81

 
 
WDS 18596-1952 : COMPONENTS
 
 
  A B
B pa=322.3°
sep=2.75"
 
C pa=125.5°
sep=4.33"
pa=132.1°
sep=7.01"
 
 
18596-1952 A
 
 
Coord arcsec 2000 185938.04-195210.7 Mag 12.5 PmRA -26.00 PmDE 21.0
CCDM
Ccdm 18596-1952 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs -11.2
R dRAs 43 Year Theta Rho
Obs 3 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18537S2000A
HIC
 
 
18596-1952 B
 
 
Coord arcsec 2000 185937.92-195208.5 Mag 13 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 18596-1952 RComp Comp B Note1
Note2 Discov num DYL 23 DRAs 1.98 DDEs -9.0
R dRAs 43 Year 1984 Theta 321 Rho 2.8
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18537S2000B
HIC
 
 
18596-1952 C
 
 
Coord arcsec 2000 185938.29-195213.2 Mag 13 PmRA 45.00 PmDE -33.0
Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 18596-1952 RComp Comp C Note1
Note2 Discov num DYL 23 DRAs 2.35 DDEs -13.4
R dRAs 43 Year 1984 Theta 123 Rho 4.0
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18537S2000C
HIC