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Doubles in session


Current system
19587-2237
TDS 1029
HD 188978


Nearby doubles
43' : 19592-2155
LDS 697

44' : 20007-2204
KPP1108

47' : 19562-2206
BRT1556

64' : 20032-2229
BRT1558

67' : 19578-2132
CRI 25AB

68' : 19563-2138
LDS 694

69' : 20031-2207
TDT1937

71' : 20030-2314
B 464

72' : 19549-2325
ARA2268

83' : 20046-2247
TDT1953

84' : 20003-2357
SEE 400

85' : 19537-2327
UC 4047

87' : 19528-2309
OCC 189

88' : 19542-2339
ARA2267

88' : 20023-2124
LDS4828

88' : 19524-2246
OCC 188

91' : 19575-2108
BRT1557

91' : 19550-2352
WHC 17

100' : 19543-2356
HJ 2904AB

102' : 19559-2103
ARA1573

102' : 19579-2056
ARA1575

104' : 20045-2342
BWL 54AB

105' : 20061-2258
ARA2269

106' : 19531-2126
HJ 2902

112' : 20062-2159
UC 4084

126' : 19535-2054
ARA1572



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 19587-2237 : COMPONENTS
 
 
  A
B pa=237.4°
sep=1.26"
 
 
19587-2237 A
 
 
Componente originario normalizzato AB Name HD 188978 Coord arcsec 2000 195840.83-223706.7 Mag 9.85
Spectral class A9V (white) PmRA 1.00 PmDE -36.0 SAO 188774
Tycho2 6892-00510-1 HD 188978 DM CD-2214385
Tycho2
Tycho2 6892-00510-1 Pflag P RAmdeg 299.67010598 DEmdeg -22.61852044
PmRA 0.7 PmDE -35.7 E RAmdeg 15 E DEmdeg 20
E pmRA 2.9 E pmDE 2.8 EpRAm 1991.29 EpDEm 1990.77
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 10.214 E BTmag 0.029 VTmag 9.854
E VTmag 0.028 Prox 13 TYC T HIP
CCDM RAdeg 299.67012500 DEdeg -22.61842917 EpRA 1990 1.82
EpDE 1990 1.69 E RAdeg 15.3 E DEdeg 19.6 Posflg D
Corr -0.2
SAO
SAO 188774 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.025 Vmag 9.1 SpType A2
Double code Source 25 CatNum 13910 DM CD-2214385
DMcomp BDsup HD 188978 M HD 0
GC RA1950rad 5.21727183 DE1950rad -0.39713815 PmRA2000 -0.0018
PmDE2000 -0.026
 
 
19587-2237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195840.75-223707.4 Mag 11.73 PmRA 1.00
PmDE -36.0 Tycho2 6892-00510-2 Calc delta mag 1.88 Calc coord yes
Tycho2
Tycho2 6892-00510-2 Pflag P RAmdeg 299.67010598 DEmdeg -22.61852044
PmRA 0.7 PmDE -35.7 E RAmdeg 15 E DEmdeg 20
E pmRA 2.9 E pmDE 2.8 EpRAm 1991.29 EpDEm 1990.77
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 12.559 E BTmag 0.225 VTmag 11.731
E VTmag 0.157 Prox 13 TYC HIP
CCDM RAdeg 299.66977917 DEdeg -22.61861806 EpRA 1990 1.82
EpDE 1990 1.68 E RAdeg 78.5 E DEdeg 99.7 Posflg D
Corr -0.2