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Current system
20181+1555
J 553


Nearby doubles
3' : 20181+1552
CHE 289

3' : 20183+1556
CHE 292

4' : 20179+1553
CHE 283

10' : 20186+1600
BPM2102

10' : 20182+1604
CHE 291

10' : 20186+1548
CHE 295

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CHE 297AB

11' : 20180+1544
CHE 284

11' : 20181+1605
BKO 561

12' : 20180+1543
CHE 285

14' : 20172+1553
CHE 273AB

15' : 20189+1546
CHE 301

16' : 20183+1539
CHE 293

17' : 20171+1601
CHE 271

17' : 20177+1539
CHE 278

18' : 20171+1604
CHE 270

19' : 20190+1540
BPM2103

22' : 20168+1543
CHE 266

23' : 20170+1538
CHE 269

24' : 20165+1601
BKO 559

25' : 20166+1603
CHE 264

25' : 20171+1536
CHE 272

26' : 20165+1602
BKO 558

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CHE 263

26' : 20198+1550
STE 2

26' : 20178+1530
CHE 280



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20181+1555 J 553 : NOTES
 
 
discov_num notes refcode
J 553 Also known as CHE 288.
 
 
DISCOVERER
 
 
discov author
J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20181+1555 J 553 2001 11 21 3.6 9.40 10.50 N D 201806.69+155409.5
20181+1555 J 553 2008 12 21 3.6 9.40 10.50 N D 201806.69+155409.5
20181+1555 J 553 2016 16 20 3.7 10.60 11.90 B2+A2 N 201806.69+155409.5

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