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Doubles in session


Current system
20351-4226
AOT 81


Nearby doubles
10' : 20344-4221
DON 988AB

12' : 20345-4216
NSN 481

16' : 20355-4241
AOT 82

19' : 20348-4244
AOT 80

19' : 20356-4243
AOT 83

28' : 20370-4208
AOT 86

32' : 20377-4236
UC 4238

36' : 20374-4202
CPO 89

41' : 20360-4147
AOT 84

43' : 20381-4251
UC 4240

51' : 20389-4253
AOT 88

66' : 20409-4224
HJ 5211AB

72' : 20392-4131
KPP1483

74' : 20331-4116
BRT1111

78' : 20417-4253
TDT2475

79' : 20280-4237
RSS 36

84' : 20337-4104
B 490

91' : 20391-4345
LDS 717

95' : 20400-4109
UC 4250

99' : 20319-4054
GLI 259AB

108' : 20400-4359
DON 990AB

114' : 20276-4110
UC 4190

114' : 20338-4033
JC 18AB

114' : 20267-4334
I 1420

119' : 20289-4402
HJ 5201

122' : 20240-4231
DON 984



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

20351-4226 AOT 81

 
 
20h 35m 03.33s -42° 25' 48.2" P.A. 185.00 sep 14.1 mag 11.58,13.90
 
 
Coord 2000 20351-4226 Discov num AOT  81 Comp Coord arcsec 2000 20 35 03.33 -42 25 48.2
Date first 1987 Date last 2015 Obs 4
Pa first 188 Pa last 185 P.A. Now (θ) 185°
Sep first 14.5 Sep last 14.108 Sep. Now (ρ) 14.108"
Mag pri 11.58 Mag sec 13.90 delta mag (ΔM) 2.32 Spectral class
Pri motion ra -041 Sec motion ra +007
Pri motion dec -009 Sec motion dec +005
Notes
rPM=1.191
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7958-00425-1 Gaia DR2 6676542402688821504
 
 
WDS 20351-4226 AOT 81 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AOT Astronomical Obs. Torino (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20351-4226 AOT 81 1999 2 188 14.4 11.58 13.90 D 203503.33-422548.2
20351-4226 AOT 81 2010 4 184 13.9 11.58 13.90 203503.33-422548.2
20351-4226 AOT 81 2015 4 185 14.1 11.58 13.90 203503.33-422548.2

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

 
 
WDS 20351-4226 AOT 81 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20351-4226 AOT 81 : MEASURES
 
 
No records found.

 
 
WDS 20351-4226 : VIRTUAL EYEPIECE
 
 

20351-4226 AOT 81A mag 11.58 20351-4226 AOT 81B sep 14.1 P.A. 183.70 mag 13.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20351-4226 : ALADIN DSS IMAGE @ 20h 35m 03.33s -42° 25' 48.2"
 
 
 
 
WDS 20351-4226 AOT 81 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20351-4226 AOT 81 distance=0' 20344-4221 DON 988AB distance=10' 20344-4221 DON 988AB,C distance=10' 20345-4216 NSN 481 distance=12' 20355-4241 AOT 82 distance=16' 20348-4244 AOT 80 distance=19' 20356-4243 AOT 83 distance=19' 20370-4208 AOT 86 distance=28' 20377-4236 UC 4238 distance=32' 20374-4202 CPO 89 distance=36' 20360-4147 AOT 84 distance=41' 20381-4251 UC 4240 distance=43' 20389-4253 AOT 88 distance=51' 20409-4224 I 1121BC distance=65' 20409-4224 HJ 5211AB distance=66' 20392-4131 KPP1483 distance=72' 20331-4116 BRT1111 distance=74' 20417-4253 TDT2475 distance=78' 20280-4237 RSS 36 distance=79' 20337-4104 B 490 distance=84' 20391-4345 LDS 717 distance=91' 20400-4109 UC 4250 distance=95' 20319-4054 GLI 259AB distance=99' 20319-4054 I 1627AC distance=99' 20400-4359 DON 990AB distance=108' 20400-4359 DON 990AC distance=108' 20276-4110 UC 4190 distance=114' 20338-4033 JC 18AB distance=114' 20338-4033 JC 18AC distance=114' 20267-4334 I 1420 distance=114' 20289-4402 HJ 5201 distance=119' 20240-4231 DON 984 distance=122' 20239-4225 BU 763AB distance=124' 20239-4225 I 1626AC distance=124' 20239-4225 SEE 511AD distance=124' 20339-4431 I 127BC distance=126' 20385-4425 I 1424 distance=126' 20427-4400 KPP3106 distance=126' 20339-4431 I 127AB distance=126' 20339-4431 DAM 325AD distance=126' 20339-4431 DAM 325AE distance=126' 20353-4017 SEE 421AB distance=129' 20353-4017 KPP4396AC distance=129' 20276-4038 RSS 547 distance=137' 20235-4319 TDT2231 distance=138' 20372-4445 TOK 369 distance=141' 20225-4203 HJ 5190AB distance=142' 20225-4203 HJ 5190AC distance=142' 20441-4412 KPP1048AB distance=146' 20348-3957 WG 258 distance=148' 20404-4012 WG 260 distance=150' 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 20351-4226 AOT 81 185 14.1
Show 20344-4221 DON 988 AB 118 0.6 10
Show 20344-4221 DON 988 AB,C 89 23.2 10
Show 20345-4216 NSN 481 91 1.7 12
Show 20355-4241 AOT 82 201 4.2 16
Show 20348-4244 AOT 80 246 11.1 19
Show 20356-4243 AOT 83 116 7.8 19
Show 20370-4208 AOT 86 303 9.1 28
Show 20377-4236 UC 4238 182 83.6 32
Show 20374-4202 CPO 89 284 16.0 36
Show 20360-4147 AOT 84 137 18.9 41
Show 20381-4251 UC 4240 351 45.0 43
Show 20389-4253 AOT 88 55 15.8 51
Show 20409-4224 I 1121 BC 243 9.3 65
Show 20409-4224 HJ 5211 AB 299 20.0 66
Show 20392-4131 KPP1483 59 11.1 72
Show 20331-4116 BRT1111 162 4.3 74
Show 20417-4253 TDT2475 303 1.0 78
Show 20280-4237 RSS 36 267 35.7 79
Show 20337-4104 B 490 64 1.2 84
Show 20391-4345 LDS 717 308 22.2 91
Show 20400-4109 UC 4250 315 28.8 95
Show 20319-4054 GLI 259 AB 159 4.1 99
Show 20319-4054 I 1627 AC 346 17.6 99
Show 20400-4359 DON 990 AB 39 0.3 108
Show 20400-4359 DON 990 AC 292 7.0 108
Show 20276-4110 UC 4190 62 27.4 114
Show 20338-4033 JC 18 AB 224 4.4 114
Show 20338-4033 JC 18 AC 145 108.0 114
Show 20267-4334 I 1420 358 0.3 114
Show 20289-4402 HJ 5201 117 10.7 119
Show 20240-4231 DON 984 258 0.9 122
Show 20239-4225 BU 763 AB 180 0.5 124
Show 20239-4225 I 1626 AC 268 18.6 124
Show 20239-4225 SEE 511 AD 219 29.8 124
Show 20339-4431 I 127 BC 209 0.6 126
Show 20385-4425 I 1424 226 2.4 126
Show 20427-4400 KPP3106 232 2.5 126
Show 20339-4431 I 127 AB 50 62.3 126
Show 20339-4431 DAM 325 AD 91 49.9 126
Show 20339-4431 DAM 325 AE 101 70.0 126
Show 20353-4017 SEE 421 AB 7 14.7 129
Show 20353-4017 KPP4396 AC 51 4.2 129
Show 20276-4038 RSS 547 12 10.0 137
Show 20235-4319 TDT2231 227 0.8 138
Show 20372-4445 TOK 369 245 0.5 141
Show 20225-4203 HJ 5190 AB 312 40.0 142
Show 20225-4203 HJ 5190 AC 283 56.8 142
Show 20441-4412 KPP1048 AB 183 8.4 146
Show 20348-3957 WG 258 239 8.5 148
Show 20404-4012 WG 260 31 6.2 150

 
 
WDS 20351-4226 : COMPONENTS
 
 
  A
B pa=183.7°
sep=14.08"
 
 
20351-4226 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203503.33-422548.2 Mag 11.58 PmRA -41.00
PmDE -9.0 Tycho2 7958-00425-1
Tycho2
Tycho2 7958-00425-1 Pflag RAmdeg 308.76389229 DEmdeg -42.43005984
PmRA -39.9 PmDE -7.2 E RAmdeg 78 E DEmdeg 87
E pmRA 2.6 E pmDE 2.5 EpRAm 1979.90 EpDEm 1973.46
Num 3 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.0
Q pmDE 1.0 BTmag 13.418 E BTmag 0.387 VTmag 11.576
E VTmag 0.123 Prox 999 TYC HIP
CCDM RAdeg 308.76401694 DEdeg -42.43004333 EpRA 1990 1.71
EpDE 1990 1.60 E RAdeg 84.4 E DEdeg 98.3 Posflg
Corr -0.2
CCDM
Ccdm 20351-4226 RComp Comp A Note1
Note2 Discov num DRAs -2.81 DDEs 12.3
R dRAs 56 Year Theta Rho
Obs 2 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number -4214978 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20283S4246A
HIC
 
 
20351-4226 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203503.25-422602.3 Mag 13.9 PmRA 7.00
PmDE 5.0 Calc delta mag 2.32 Calc coord yes
CCDM
Ccdm 20351-4226 RComp Comp B Note1
Note2 Discov num AOT 81 DRAs -3.04 DDEs -2.0
R dRAs 56 Year 1988 Theta 190 Rho 14.4
Obs 1 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20283S4246B
HIC