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Doubles in session


Current system
20177+1539
CHE 278


Nearby doubles
6' : 20180+1543
CHE 285

6' : 20180+1544
CHE 284

9' : 20183+1539
CHE 293

10' : 20178+1530
CHE 280

11' : 20170+1538
CHE 269

11' : 20171+1536
CHE 272

14' : 20168+1543
CHE 266

15' : 20181+1552
CHE 289

15' : 20180+1526
CHE 286

15' : 20179+1553
CHE 283

16' : 20186+1548
CHE 295

16' : 20172+1553
CHE 273AB

17' : 20181+1555
J 553

18' : 20174+1522
CHE 276

18' : 20190+1540
BPM2103

19' : 20188+1530
TOB 319AB

19' : 20189+1546
CHE 301

19' : 20187+1551
CHE 297AB

19' : 20183+1556
CHE 292

20' : 20179+1520
SMA 116

20' : 20178+1520
CHE 281

22' : 20190+1530
BKO 563

22' : 20163+1538
CHE 261AB

22' : 20168+1523
CHE 267

22' : 20181+1519
CHE 290

23' : 20162+1534
CHE 257



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20177+1539 CHE 278 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20177+1539 CHE 278 2006 4 91 10.2 11.27 12.80 D 201744.34+153858.8
20177+1539 CHE 278 2008 5 90 10.7 11.27 12.80 D 201744.34+153858.8
20177+1539 CHE 278 2010 7 90 10.1 11.27 12.80 201744.34+153858.8
20177+1539 CHE 278 2015 8 89 10.4 11.27 12.80 201744.34+153858.8

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