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Doubles in session


Current system
18598-1927
DYL 25 AB


Nearby doubles
8' : 18596-1934
DYL 22

10' : 19000-1918
OCC 346

10' : 19004-1923
DYL 26AB

12' : 18594-1917
OCC 590

17' : 19008-1934
DYL 27

19' : 18597-1909
BRT1544

26' : 18596-1952
DYL 23AB

28' : 19015-1913
DYL 28

30' : 19016-1913
DYL 30

30' : 19016-1912
DYL 48

38' : 19013-1856
ARA 766

40' : 18575-1903
HDS2687

41' : 19019-1954
DYL 32

43' : 19022-1953
DYL 33

44' : 19017-2001
DYL 31

46' : 19029-1918
DYL 34

47' : 19031-1928
A 2264AB

49' : 19031-1915
HJ 5082AB

52' : 19031-1906
OCC 408

53' : 19016-1841
DYL 29AB

60' : 19039-1933
DYL 36

63' : 19040-1911
DYL 39AB

63' : 18582-2025
HO 271

64' : 19040-1907
DYL 37AB

64' : 19007-2030
ARA1165

66' : 19042-1949
DYL 40AB



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

18598-1927 DYL 25 AB

 
 
18h 59m 45.80s -19° 26' 57.7" P.A. 166.00 sep 7.3 mag 12.90,12.00
 
 
Coord 2000 18598-1927 Discov num DYL  25 Comp AB Coord arcsec 2000 18 59 45.80 -19 26 57.7
Date first 1984 Date last 2015 Obs 5
Pa first 166 Pa last 166.2 P.A. Now (θ) 166.2°
Sep first 7.4 Sep last 7.262 Sep. Now (ρ) 7.262"
Mag pri 12.90 Mag sec 12.00 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +007 Sec motion ra +014
Pri motion dec +030 Sec motion dec -021
Notes
rPM=1.671
This double is not physical.
 
 
18598-1927 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 59 46 -19 26 58 DYL 25 AB 2015 5 166 7.3 12.90 12.00 0.90 <===
Show 18 59 46 -19 27 05 DYL 25 BC 2015 5 197 4.6 12.00 15.00 3.00
Show 18 59 46 -19 27 05 DYL 25 BD 2015 5 268 5.8 12.00 15.10 3.10
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4085668767985467136
 
 
WDS 18598-1927 DYL 25 AB : 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
18598-1927 DYL 25 AB 2000 2 167 7.4 12.00 12.00 D 185945.80-192657.7
18598-1927 DYL 25 AB 2015 5 166 7.3 12.90 12.00 185945.80-192657.7

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

 
 
WDS 18598-1927 DYL 25 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18598-1927 DYL 25 AB : MEASURES
 
 
No records found.

 
 
WDS 18598-1927 : VIRTUAL EYEPIECE
 
 

18598-1927 DYL 25A mag 12.9 18598-1927 DYL 25B sep 7.4 P.A. 166.70 mag 12 18598-1927 DYL 25C sep 11.6 P.A. 177.70 mag 15 18598-1927 DYL 25D sep 8.3 P.A. 207.00 mag 15.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18598-1927 : ALADIN DSS IMAGE @ 18h 59m 45.80s -19° 26' 57.7"
 
 
 
 
WDS 18598-1927 DYL 25 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18598-1927 DYL 25AB distance=1' 18598-1927 DYL 25BC distance=1' 18598-1927 DYL 25BD distance=1' 18596-1934 DYL 22 distance=8' 19000-1918 OCC 346 distance=10' 19004-1923 DYL 26AB distance=10' 19004-1923 DYL 26AC distance=10' 18594-1917 OCC 590 distance=12' 19008-1934 DYL 27 distance=17' 18597-1909 BRT1544 distance=19' 18596-1952 DYL 23AB distance=26' 18596-1952 DYL 23AC distance=26' 19015-1913 DYL 28 distance=28' 19016-1913 DYL 30 distance=30' 19016-1912 DYL 48 distance=30' 19020-1926 GWP2803BC distance=33' 19013-1856 ARA 766 distance=38' 18575-1903 HDS2687 distance=40' 19019-1954 DYL 32 distance=41' 19022-1953 DYL 33 distance=43' 19017-2001 DYL 31 distance=44' 19029-1918 DYL 34 distance=46' 19031-1928 A 2264AB distance=47' 19031-1928 A 2264AC distance=47' 19031-1915 HJ 5082AB distance=49' 19031-1915 HJ 5082AD distance=49' 19031-1915 HJ 5082AC distance=49' 19031-1915 HJ 5082BC distance=49' 19031-1906 OCC 408 distance=52' 19016-1841 DYL 29AB distance=53' 19016-1841 DYL 29BC distance=53' 19039-1933 DYL 36 distance=60' 19040-1911 DYL 39AB distance=63' 19040-1911 DYL 39BC distance=63' 18582-2025 HO 271 distance=63' 19040-1907 DYL 37BC distance=63' 19040-1907 DYL 37AB distance=64' 19007-2030 ARA1165 distance=64' 19042-1949 DYL 40AB distance=66' 19040-1900 DYL 38 distance=66' 18562-1843 OCC 964 distance=67' 19029-1836 DYL 35AB distance=69' 19029-1836 DYL 35AC distance=69' 19031-1914 EGB 7 distance=70' 18547-1946 OL 80 distance=74' 19050-1919 DYL 41 distance=75' 19019-1818 MRA 26 distance=76' 19021-2041 AAQ 10 distance=81' 19020-2043 J 1755 distance=82' 18546-2010 ARA1163 distance=84' 19000-2054 DON 938 distance=87' 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 18598-1927 DYL 25 AB 166 7.3 1
Show 18598-1927 DYL 25 BC 197 4.6 1
Show 18598-1927 DYL 25 BD 268 5.8 1
Show 18596-1934 DYL 22 296 9.0 8
Show 19000-1918 OCC 346 -1 1.0 10
Show 19004-1923 DYL 26 AB 334 5.7 10
Show 19004-1923 DYL 26 AC 296 9.5 10
Show 18594-1917 OCC 590 -1 0.1 12
Show 19008-1934 DYL 27 202 9.0 17
Show 18597-1909 BRT1544 322 2.3 19
Show 18596-1952 DYL 23 AB 321 2.8 26
Show 18596-1952 DYL 23 AC 124 4.5 26
Show 19015-1913 DYL 28 321 14.7 28
Show 19016-1913 DYL 30 8 5.8 30
Show 19016-1912 DYL 48 119 11.9 30
Show 19020-1926 GWP2803 BC 258 66.7 33
Show 19013-1856 ARA 766 81 7.1 38
Show 18575-1903 HDS2687 346 1.9 40
Show 19019-1954 DYL 32 150 7.0 41
Show 19022-1953 DYL 33 139 8.2 43
Show 19017-2001 DYL 31 267 17.7 44
Show 19029-1918 DYL 34 67 9.8 46
Show 19031-1928 A 2264 AB 87 3.6 47
Show 19031-1928 A 2264 AC 28 14.4 47
Show 19031-1915 HJ 5082 AB 89 7.7 49
Show 19031-1915 HJ 5082 AD 262 25.9 49
Show 19031-1915 HJ 5082 AC 112 20.2 49
Show 19031-1915 HJ 5082 BC 126 13.5 49
Show 19031-1906 OCC 408 -1 0.1 52
Show 19016-1841 DYL 29 AB 71 10.9 53
Show 19016-1841 DYL 29 BC 135 5.9 53
Show 19039-1933 DYL 36 86 4.7 60
Show 19040-1911 DYL 39 AB 24 7.7 63
Show 19040-1911 DYL 39 BC 320 4.2 63
Show 18582-2025 HO 271 327 17.4 63
Show 19040-1907 DYL 37 BC 220 3.9 63
Show 19040-1907 DYL 37 AB 237 11.4 64
Show 19007-2030 ARA1165 288 12.1 64
Show 19042-1949 DYL 40 AB 175 4.6 66
Show 19040-1900 DYL 38 138 4.2 66
Show 18562-1843 OCC 964 -1 0.0 67
Show 19029-1836 DYL 35 AB 290 6.6 69
Show 19029-1836 DYL 35 AC 41 6.5 69
Show 19031-1914 EGB 7 249 16.0 70
Show 18547-1946 OL 80 141 3.5 74
Show 19050-1919 DYL 41 61 7.3 75
Show 19019-1818 MRA 26 298 0.0 76
Show 19021-2041 AAQ 10 90 4.6 81
Show 19020-2043 J 1755 95 3.9 82
Show 18546-2010 ARA1163 231 15.2 84
Show 19000-2054 DON 938 234 1.4 87

 
 
WDS 18598-1927 : COMPONENTS
 
 
  A B C
B pa=166.7°
sep=7.40"
 
C pa=177.7°
sep=11.59"
pa=195.7°
sep=4.55"
 
D pa=207.0°
sep=8.27"
pa=268.2°
sep=5.45"
pa=315.0°
sep=5.96"
 
 
18598-1927 A
 
 
Coord arcsec 2000 185945.80-192657.7 Mag 12.9 PmRA 7.00 PmDE 30.0
CCDM
Ccdm 18598-1927 RComp Comp A Note1
Note2 Discov num DRAs -2.20 DDEs 2.9
R dRAs 43 Year Theta Rho
Obs 4 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935A
HIC
 
 
18598-1927 B
 
 
Coord arcsec 2000 185945.92-192704.9 Coord calc 185945.92-192704.9 Mag 12 PmRA 14.00
PmDE -21.0 Calc delta mag 0.9
CCDM
Ccdm 18598-1927 RComp Comp B Note1
Note2 Discov num DYL 25 DRAs -2.07 DDEs -4.3
R dRAs 43 Year 1984 Theta 166 Rho 7.4
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935B
HIC
 
 
18598-1927 C
 
 
Coord arcsec 2000 185945.83-192709.3 Mag 15 Calc delta mag 2.1 Calc coord yes
CCDM
Ccdm 18598-1927 RComp B Comp C Note1
Note2 Discov num DYL 25 DRAs -2.15 DDEs -9.2
R dRAs 43 Year 1984 Theta 192 Rho 5.0
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935C
HIC
 
 
18598-1927 D
 
 
Coord arcsec 2000 185945.53-192705.1 Mag 15.1 Calc delta mag 2.2 Calc coord yes
CCDM
Ccdm 18598-1927 RComp B Comp D Note1
Note2 Discov num DYL 25 DRAs -2.49 DDEs -4.7
R dRAs 43 Year 1984 Theta 266 Rho 5.9
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935D
HIC