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Doubles in session


Current system
20162+1534
CHE 257


Nearby doubles
1' : 20162+1535
CHE 256

4' : 20161+1537
CHE 255

4' : 20163+1538
CHE 261AB

6' : 20159+1535
CHE 252

6' : 20158+1536
BKO 551

8' : 20157+1534
BKO 547

9' : 20157+1537
CHE 247

12' : 20156+1527
BKO 546

12' : 20168+1543
CHE 266

13' : 20170+1538
CHE 269

13' : 20171+1536
CHE 272

13' : 20154+1538
CHE 243AB

13' : 20156+1526
HDS2887AB

13' : 20153+1535
CHE 242

14' : 20160+1521
CHE 253

16' : 20168+1523
CHE 267

17' : 20157+1520
CHE 248

18' : 20161+1552
BKO 557

19' : 20161+1553
CHE 254AB

23' : 20174+1522
CHE 276

23' : 20172+1553
CHE 273AB

23' : 20177+1539
CHE 278

23' : 20167+1513
CHE 265

24' : 20151+1552
BKO 543

24' : 20178+1530
CHE 280

25' : 20172+1515
CHE 274AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20162+1534 CHE 257 : 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
20162+1534 CHE 257 1998 2 38 29.0 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 1999 3 47 27.7 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 2001 4 38 29.0 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 2010 5 38 29.1 12.99 13.66 201613.96+153443.7
20162+1534 CHE 257 2015 6 38 29.1 12.99 13.66 201613.96+153443.7
20162+1534 CHE 257 2019 11 38 29.0 12.99 13.66 201613.96+153443.7

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