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Doubles in session


Current system
18483-2033
DON 924


Nearby doubles
24' : 18497-2019
SEE 362

33' : 18462-2046
I 1030

38' : 18474-2108
B 1889

39' : 18503-2100
ARA1554

41' : 18510-2018
PLT 3AB

44' : 18453-2039
EVS 37AB

52' : 18508-2111
SHN 235

52' : 18510-1958
ARA1162AB

56' : 18479-1936
J 1657

58' : 18483-1935
B 2461

60' : 18465-1940
BRT1543

63' : 18452-2117
ARA1553

65' : 18527-2014
OCC1017

65' : 18500-1933
KPP4124

70' : 18436-2013
DON 920

72' : 18441-1954
ARA1160

74' : 18535-2030
DON 933

74' : 18439-1954
STN 44

76' : 18431-2051
ARA1159

83' : 18515-2143
DON 928

83' : 18518-2141
DON 929

85' : 18439-2130
KPP4118

85' : 18470-1912
HJ 2837

87' : 18496-1909
OCC 455AB

92' : 18536-1941
RST3203

92' : 18548-2024
J 1753AB



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

18483-2033 DON 924

 
 
18h 48m 20.77s -20° 33' 17.1" P.A. 53.00 sep 1.2 mag 11.70,11.79
 
 
Coord 2000 18483-2033 Discov num DON 924 Comp Coord arcsec 2000 18 48 20.77 -20 33 17.1
Date first 1929 Date last 2016 Obs 5
Pa first 47 Pa last 52.8 P.A. Now (θ) 52.8°
Sep first 0.9 Sep last 1.193 Sep. Now (ρ) 1.193"
Mag pri 11.70 Mag sec 11.79 delta mag (ΔM) 0.09 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec -021 Sec motion dec -021
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6289-00306-1 Gaia DR2 4079947871559121536
 
 
WDS 18483-2033 DON 924 : NOTES
 
 
discov_num notes refcode
DON 924 CPD-20@7194.
 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18483-2033 DON 924 1991 3 52 1.2 11.70 11.79 N 184820.77-203317.1
18483-2033 DON 924 2015 4 49 1.1 11.70 11.79 N 184820.77-203317.1
18483-2033 DON 924 2016 5 53 1.2 11.70 11.79 N 184820.77-203317.1

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

 
 
WDS 18483-2033 DON 924 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18483-2033 DON 924 : MEASURES
 
 
No records found.

 
 
WDS 18483-2033 : VIRTUAL EYEPIECE
 
 

18483-2033 DON 924A mag 11.7 18483-2033 DON 924B sep 1.1 P.A. 51.00 mag 11.79 virtual eyepiece
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Radius:
Components only
 
 
WDS 18483-2033 : ALADIN DSS IMAGE @ 18h 48m 20.77s -20° 33' 17.1"
 
 
 
 
WDS 18483-2033 DON 924 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18483-2033 DON 924 distance=0' 18497-2019 SEE 362 distance=24' 18462-2046 I 1030 distance=33' 18474-2108 B 1889 distance=38' 18503-2100 ARA1554 distance=39' 18510-2018 PLT 3AB distance=41' 18510-2018 EVS 38AC distance=41' 18453-2039 EVS 37AB distance=44' 18453-2039 EVS 37AC distance=44' 18453-2039 EVS 37AD distance=44' 18453-2039 EVS 37AE distance=44' 18453-2039 EVS 37AF distance=44' 18453-2039 GAA 14Aa,Ab distance=44' 18453-2039 KRV 18AG distance=44' 18453-2039 KRV 18AH distance=44' 18508-2111 SHN 235 distance=52' 18510-1958 ARA1162AB distance=52' 18510-1958 FYM 269AC distance=52' 18510-1958 FYM 269AD distance=52' 18479-1936 J 1657 distance=56' 18483-1935 B 2461 distance=58' 18465-1940 BRT1543 distance=60' 18452-2117 ARA1553 distance=63' 18527-2014 OCC1017 distance=65' 18500-1933 KPP4124 distance=65' 18436-2013 DON 920 distance=70' 18441-1954 ARA1160 distance=72' 18535-2030 DON 933 distance=74' 18439-1954 STN 44 distance=74' 18431-2051 ARA1159 distance=76' 18515-2143 DON 928 distance=83' 18518-2141 DON 929 distance=83' 18439-2130 KPP4118 distance=85' 18470-1912 HJ 2837 distance=85' 18496-1909 OCC 455AB distance=87' 18536-1941 RST3203 distance=92' 18548-2024 J 1753AB distance=92' 18548-2024 J 1753AC distance=92' 18484-2205 ARA1899 distance=92' 18546-2010 ARA1163 distance=93' 18425-1943 ARA 761 distance=97' 18513-2201 HJ 5070 distance=98' 18496-1854 OCC 454 distance=101' 18416-2108 KPP 422 distance=101' 18510-2208 KPP 427 distance=102' 18547-1946 OL 80 distance=103' 18508-2210 BU 1300 distance=103' 18526-1909 ARA 764 distance=104' 18429-1917 OCC9184 distance=109' 18406-2034 OCC1080 distance=110' 18406-2016 ARA1157 distance=110' 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 18483-2033 DON 924 53 1.2
Show 18497-2019 SEE 362 13.8 24
Show 18462-2046 I 1030 161 5.9 33
Show 18474-2108 B 1889 218 0.8 38
Show 18503-2100 ARA1554 188 9.7 39
Show 18510-2018 PLT 3 AB 101 93.6 41
Show 18510-2018 EVS 38 AC 158 3.3 41
Show 18453-2039 EVS 37 AB 128 3.1 44
Show 18453-2039 EVS 37 AC 67 10.8 44
Show 18453-2039 EVS 37 AD 156 10.6 44
Show 18453-2039 EVS 37 AE 271 11.5 44
Show 18453-2039 EVS 37 AF 330 18.2 44
Show 18453-2039 GAA 14 Aa,Ab 349 0.0 44
Show 18453-2039 KRV 18 AG 250 29.9 44
Show 18453-2039 KRV 18 AH 304 34.9 44
Show 18508-2111 SHN 235 -1 0.2 52
Show 18510-1958 ARA1162 AB 290 10.3 52
Show 18510-1958 FYM 269 AC 179 7.0 52
Show 18510-1958 FYM 269 AD 342 16.7 52
Show 18479-1936 J 1657 28 3.6 56
Show 18483-1935 B 2461 197 6.7 58
Show 18465-1940 BRT1543 258 3.3 60
Show 18452-2117 ARA1553 273 10.1 63
Show 18527-2014 OCC1017 -1 0.1 65
Show 18500-1933 KPP4124 15 1.5 65
Show 18436-2013 DON 920 336 1.4 70
Show 18441-1954 ARA1160 184 8.4 72
Show 18535-2030 DON 933 237 0.3 74
Show 18439-1954 STN 44 316 1.6 74
Show 18431-2051 ARA1159 84 11.7 76
Show 18515-2143 DON 928 277 4.9 83
Show 18518-2141 DON 929 329 3.9 83
Show 18439-2130 KPP4118 341 3.9 85
Show 18470-1912 HJ 2837 89 11.2 85
Show 18496-1909 OCC 455 AB -1 0.2 87
Show 18536-1941 RST3203 330 0.6 92
Show 18548-2024 J 1753 AB 277 8.2 92
Show 18548-2024 J 1753 AC 56 11.3 92
Show 18484-2205 ARA1899 261 10.9 92
Show 18546-2010 ARA1163 231 15.2 93
Show 18425-1943 ARA 761 242 6.9 97
Show 18513-2201 HJ 5070 51 9.7 98
Show 18496-1854 OCC 454 -1 0.1 101
Show 18416-2108 KPP 422 299 4.7 101
Show 18510-2208 KPP 427 235 3.7 102
Show 18547-1946 OL 80 141 3.5 103
Show 18508-2210 BU 1300 254 18.0 103
Show 18526-1909 ARA 764 221 10.8 104
Show 18429-1917 OCC9184 -1 0.1 109
Show 18406-2034 OCC1080 -1 0.0 110
Show 18406-2016 ARA1157 356 9.5 110

 
 
WDS 18483-2033 : COMPONENTS
 
 
  A
B pa=51.0°
sep=1.15"
 
 
18483-2033 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184820.77-203317.1 Mag 11.7 PmRA 11.00
PmDE -21.0 Tycho2 6289-00306-1 DM CP-20 7194
Tycho2
Tycho2 6289-00306-1 Pflag P RAmdeg 282.08652736 DEmdeg -20.55474940
PmRA 11.2 PmDE -20.9 E RAmdeg 68 E DEmdeg 92
E pmRA 3.5 E pmDE 3.7 EpRAm 1986.04 EpDEm 1981.51
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.2 Q pmRA 1.1
Q pmDE 0.2 BTmag 12.094 E BTmag 0.151 VTmag 11.697
E VTmag 0.166 Prox 12 TYC T HIP
CCDM RAdeg 282.08639722 DEdeg -20.55477722 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 71.2 E DEdeg 99.7 Posflg D
Corr 0.1
 
 
18483-2033 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184820.83-203316.4 Mag 11.79 PmRA 11.00
PmDE -21.0 Tycho2 6289-00306-2 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 6289-00306-2 Pflag P RAmdeg 282.08652736 DEmdeg -20.55474940
PmRA 11.2 PmDE -20.9 E RAmdeg 68 E DEmdeg 92
E pmRA 3.5 E pmDE 3.7 EpRAm 1986.04 EpDEm 1981.51
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.2 Q pmRA 1.1
Q pmDE 0.2 BTmag 12.390 E BTmag 0.213 VTmag 11.788
E VTmag 0.187 Prox 12 TYC T HIP
CCDM RAdeg 282.08666750 DEdeg -20.55457722 EpRA 1990 1.81
EpDE 1990 1.74 E RAdeg 79.0 E DEdeg 111.0 Posflg D
Corr 0.1