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Doubles in session


Current system
20171+1604
CHE 270


Nearby doubles
3' : 20171+1601
CHE 271

8' : 20166+1603
CHE 264

9' : 20166+1606
CHE 263

9' : 20165+1601
BKO 559

10' : 20165+1602
BKO 558

11' : 20172+1553
CHE 273AB

15' : 20181+1605
BKO 561

16' : 20179+1553
CHE 283

16' : 20182+1604
CHE 291

18' : 20161+1553
CHE 254AB

18' : 20181+1555
J 553

18' : 20163+1615
CHE 260

19' : 20161+1552
BKO 557

19' : 20183+1556
CHE 292

19' : 20181+1552
CHE 289

21' : 20168+1543
CHE 266

23' : 20186+1600
BPM2102

24' : 20180+1544
CHE 284

25' : 20180+1543
CHE 285

26' : 20170+1538
CHE 269

26' : 20177+1539
CHE 278

27' : 20186+1548
CHE 295

28' : 20187+1551
CHE 297AB

28' : 20163+1538
CHE 261AB

29' : 20171+1536
CHE 272

30' : 20151+1555
CHE 241



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20171+1604 CHE 270 : 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
20171+1604 CHE 270 1910 1 111 13.7 13.01 13.20 201705.64+160310.1
20171+1604 CHE 270 1998 2 104 15.5 13.01 13.20 D 201705.64+160310.1
20171+1604 CHE 270 2008 3 103 15.9 13.01 13.20 D 201705.64+160310.1
20171+1604 CHE 270 2010 6 103 15.7 13.01 13.20 201705.64+160310.1
20171+1604 CHE 270 2015 7 103 15.9 13.01 13.20 201705.64+160310.1
20171+1604 CHE 270 2019 12 103 16.1 13.01 13.20 201705.64+160310.1

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