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Doubles in session


Current system
11452-2057
DON 494


Nearby doubles
16' : 11460-2108
LDS4142

30' : 11472-2110
BRT1484

36' : 11456-2021
LDS4140

41' : 11423-2056
NSN 108

47' : 11466-2015
NSN 109

60' : 11472-2151
LDS1269

62' : 11408-2056
LDS4134

66' : 11486-2011
B 800

73' : 11505-2049
HJ 4477

75' : 11456-2211
B 2284

77' : 11399-2045
LDS4129

84' : 11436-1937
GWP1652

97' : 11400-1954
UC 2188

98' : 11515-2138
TOK 847

100' : 11523-2050
DON 500

100' : 11507-2200
B 2732

100' : 11470-2234
HTS 2AB

100' : 11395-1958
UC 2187

101' : 11495-1937
LDS 368AB

113' : 11420-2240
TDS7996

113' : 11418-2239
B 2282

116' : 11523-1958
B 1708

120' : 11417-2245
RST3751

123' : 11384-1941
UC 2180

124' : 11538-2030
B 1709AB

129' : 11532-2202
KPP2726



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

11452-2057 DON 494

 
 
11h 45m 14.88s -20° 56' 47.4" P.A. 99.00 sep 1.4 mag 10.60,13.70
 
 
Coord 2000 11452-2057 Discov num DON 494 Comp Coord arcsec 2000 11 45 14.88 -20 56 47.4
Date first 1932 Date last 2016 Obs 5
Pa first 103 Pa last 99.1 P.A. Now (θ) 99.1°
Sep first 1.1 Sep last 1.445 Sep. Now (ρ) 1.445"
Mag pri 10.60 Mag sec 13.70 delta mag (ΔM) 3.1 Spectral class
Pri motion ra +017 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crater Tycho2 6099-00278-1 Gaia DR2 3542388527801278720
 
 
WDS 11452-2057 DON 494 : NOTES
 
 
No records found.

 
 
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
11452-2057 DON 494 1940 3 100 1.2 10.60 13.70 114514.88-205647.4
11452-2057 DON 494 2015 4 99 1.4 10.60 13.70 S 114514.88-205647.4
11452-2057 DON 494 2016 5 99 1.4 10.60 13.70 S 114514.88-205647.4

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

 
 
WDS 11452-2057 DON 494 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11452-2057 DON 494 : MEASURES
 
 
No records found.

 
 
WDS 11452-2057 : VIRTUAL EYEPIECE
 
 

11452-2057 DON 494A mag 10.6 11452-2057 DON 494B sep 1.4 P.A. 99.70 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11452-2057 : ALADIN DSS IMAGE @ 11h 45m 14.88s -20° 56' 47.4"
 
 
 
 
WDS 11452-2057 DON 494 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11452-2057 DON 494 distance=0' 11460-2108 LDS4142 distance=16' 11472-2110 BRT1484 distance=30' 11456-2021 LDS4140 distance=36' 11423-2056 NSN 108 distance=41' 11466-2015 NSN 109 distance=47' 11472-2151 LDS1269 distance=60' 11408-2056 LDS4134 distance=62' 11486-2011 B 800 distance=66' 11505-2049 HJ 4477 distance=73' 11456-2211 B 2284 distance=75' 11399-2045 LDS4129 distance=77' 11436-1937 GWP1652 distance=84' 11400-1954 UC 2188 distance=97' 11515-2138 TOK 847 distance=98' 11523-2050 DON 500 distance=100' 11507-2200 B 2732 distance=100' 11470-2234 HTS 2AB distance=100' 11470-2234 HTS 2AC distance=100' 11470-2234 HTS 2AD distance=100' 11470-2234 HTS 2AE distance=100' 11395-1958 UC 2187 distance=100' 11495-1937 LDS 368AB distance=101' 11495-1937 NVL 6AD distance=101' 11495-1937 DAM 75BC distance=101' 11420-2240 TDS7996 distance=113' 11418-2239 B 2282 distance=113' 11523-1958 B 1708 distance=116' 11417-2245 RST3751 distance=120' 11384-1941 UC 2180 distance=123' 11538-2030 B 1709AB distance=124' 11538-2030 B 1709AC distance=124' 11532-2202 KPP2726 distance=129' 11544-2046 BVD 97 distance=130' 11367-2156 ARA1477 distance=133' 11474-1847 TDS8025 distance=134' 11357-2054 ARA1094 distance=134' 11461-1843 KPP2734 distance=135' 11452-2314 ARA1789 distance=138' 11549-2030 UC 2232 distance=139' 11545-2154 SKF1050CD distance=140' 11545-2154 UC 2230CE distance=140' 11408-2303 RST2758 distance=141' 11539-1945 ARA 687 distance=141' 11545-2154 SKF1050AB distance=142' 11545-2154 SKF1050AC distance=142' 11494-1848 GWP1684 distance=142' 11352-2033 B 1701 distance=143' 11427-1838 ALD 48 distance=144' 11417-2312 LDS1268AB distance=144' 11417-2312 NSN 107AC distance=144' 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 11452-2057 DON 494 99 1.4
Show 11460-2108 LDS4142 69 14.8 16
Show 11472-2110 BRT1484 32 4.3 30
Show 11456-2021 LDS4140 60 15.2 36
Show 11423-2056 NSN 108 168 8.4 41
Show 11466-2015 NSN 109 23 1.3 47
Show 11472-2151 LDS1269 234 6.4 60
Show 11408-2056 LDS4134 334 67.8 62
Show 11486-2011 B 800 33 1.1 66
Show 11505-2049 HJ 4477 107 14.6 73
Show 11456-2211 B 2284 313 0.8 75
Show 11399-2045 LDS4129 342 65.4 77
Show 11436-1937 GWP1652 189 33.8 84
Show 11400-1954 UC 2188 204 8.7 97
Show 11515-2138 TOK 847 234 0.1 98
Show 11523-2050 DON 500 81 1.0 100
Show 11507-2200 B 2732 298 7.4 100
Show 11470-2234 HTS 2 AB 45 1.3 100
Show 11470-2234 HTS 2 AC 318 11.5 100
Show 11470-2234 HTS 2 AD 282 18.9 100
Show 11470-2234 HTS 2 AE 104 12.4 100
Show 11395-1958 UC 2187 332 9.0 100
Show 11495-1937 LDS 368 AB 91 9.1 101
Show 11495-1937 NVL 6 AD 232 32.9 101
Show 11495-1937 DAM 75 BC 77 15.0 101
Show 11420-2240 TDS7996 122 1.0 113
Show 11418-2239 B 2282 41 11.2 113
Show 11523-1958 B 1708 270 0.2 116
Show 11417-2245 RST3751 240 0.3 120
Show 11384-1941 UC 2180 42 15.1 123
Show 11538-2030 B 1709 AB 227 0.7 124
Show 11538-2030 B 1709 AC 47 2.9 124
Show 11532-2202 KPP2726 327 6.8 129
Show 11544-2046 BVD 97 187 30.3 130
Show 11367-2156 ARA1477 61 11.2 133
Show 11474-1847 TDS8025 17 0.9 134
Show 11357-2054 ARA1094 27 8.2 134
Show 11461-1843 KPP2734 267 8.2 135
Show 11452-2314 ARA1789 176 7.2 138
Show 11549-2030 UC 2232 109 14.2 139
Show 11545-2154 SKF1050 CD 249 4.1 140
Show 11545-2154 UC 2230 CE 258 20.1 140
Show 11408-2303 RST2758 215 0.1 141
Show 11539-1945 ARA 687 65 7.8 141
Show 11545-2154 SKF1050 AB 68 5.3 142
Show 11545-2154 SKF1050 AC 319 130.7 142
Show 11494-1848 GWP1684 320 16.7 142
Show 11352-2033 B 1701 218 0.5 143
Show 11427-1838 ALD 48 128 2.8 144
Show 11417-2312 LDS1268 AB 136 77.4 144
Show 11417-2312 NSN 107 AC 22 4.5 144

 
 
WDS 11452-2057 : COMPONENTS
 
 
  A
B pa=99.7°
sep=1.35"
 
 
11452-2057 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 114514.88-205647.4 Mag 10.6 PmRA 17.00
PmDE -1.0 Tycho2 6099-00278-1
Tycho2
Tycho2 6099-00278-1 Pflag RAmdeg 176.31203907 DEmdeg -20.94651786
PmRA 4.2 PmDE 0.2 E RAmdeg 30 E DEmdeg 35
E pmRA 2.2 E pmDE 2.3 EpRAm 1988.41 EpDEm 1987.70
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.3 BTmag 11.246 E BTmag 0.061 VTmag 10.600
E VTmag 0.049 Prox 999 TYC T HIP
CCDM RAdeg 176.31202417 DEdeg -20.94652083 EpRA 1990 1.68
EpDE 1990 1.54 E RAdeg 31.6 E DEdeg 36.9 Posflg
Corr 0.2
CCDM
Ccdm 11452-2057 RComp Comp A Note1
Note2 Discov num DRAs 2.88 DDEs 12.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number -20 3498 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11402S2023A
HIC
 
 
11452-2057 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114514.98-205647.6 Mag 13.7 Calc delta mag 3.1
Calc coord yes
CCDM
Ccdm 11452-2057 RComp Comp B Note1
Note2 Discov num DON 494 DRAs DDEs
R dRAs Year 1932 Theta 101 Rho 1.1
Obs 3 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11402S2023B
HIC