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Current system
20178+1440
CHE 282


Nearby doubles
6' : 20175+1444
CHE 277

8' : 20173+1443
CHE 275

11' : 20177+1429
BPM2092

11' : 20172+1446
BPM2088

12' : 20174+1430
BPM2089

13' : 20171+1434
BPMA244

14' : 20186+1444
CHE 296

14' : 20181+1452
BPM2096

15' : 20188+1442
CHE 300

19' : 20190+1447
GWP2937

19' : 20166+1431
BPM2085

21' : 20180+1501
CHE 287

23' : 20177+1503
CHE 279

23' : 20178+1417
BPM2093AB

24' : 20190+1456
CHE 303

25' : 20182+1504
BPM2097

25' : 20177+1504
BPM2091

26' : 20167+1459
BPM2086

29' : 20179+1508
A 1669

29' : 20169+1506
CHE 268AB

29' : 20164+1500
CHE 262

29' : 20183+1508
BPM2098

30' : 20183+1509
CHE 294AB

32' : 20182+1511
A 1670

33' : 20159+1457
BKO 554

33' : 20157+1453
CHE 250



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20178+1440 : COMPONENTS
 
 
  A
B pa=135.0°
sep=14.90"
 
 
20178+1440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201748.59+144002.2 Mag 11.04 PmRA 2.00
PmDE 3.0 Tycho2 1085-00031-1 HD 355417
Tycho2
Tycho2 1085-00031-1 Pflag RAmdeg 304.45247264 DEmdeg 14.66729548
PmRA -1.6 PmDE 2.4 E RAmdeg 55 E DEmdeg 55
E pmRA 2.0 E pmDE 1.9 EpRAm 1981.21 EpDEm 1980.36
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 11.984 E BTmag 0.124 VTmag 11.042
E VTmag 0.084 Prox 999 TYC T HIP
CCDM RAdeg 304.45247667 DEdeg 14.66729000 EpRA 1990 1.48
EpDE 1990 1.47 E RAdeg 58.8 E DEdeg 58.6 Posflg
Corr -0.1
 
 
20178+1440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201749.32+143951.7 Mag 13.1 PmRA 73.00
PmDE -46.0 Calc delta mag 2.06 Calc coord yes