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Doubles in session


Current system
20163+1615
CHE 260


Nearby doubles
11' : 20166+1606
CHE 263

14' : 20166+1603
CHE 264

15' : 20158+1628
BPM2080

15' : 20165+1602
BKO 558

16' : 20165+1601
BKO 559

18' : 20171+1604
CHE 270

20' : 20171+1601
CHE 271

21' : 20148+1616
CHE 237

24' : 20161+1553
CHE 254AB

24' : 20161+1552
BKO 557

25' : 20148+1605
CHE 238

26' : 20151+1555
CHE 241

27' : 20147+1602
CHE 236

27' : 20144+1611
CHE 227

27' : 20172+1553
CHE 273AB

28' : 20144+1608
CHE 228AB

28' : 20171+1641
BPM2087

29' : 20181+1605
BKO 561

29' : 20151+1552
BKO 543

30' : 20146+1600
CHE 233

31' : 20174+1643
LDS1039

31' : 20182+1604
CHE 291

31' : 20141+1612
CHE 223

33' : 20179+1553
CHE 283

34' : 20145+1555
CHE 230AB

34' : 20168+1543
CHE 266



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20163+1615 CHE 260

 
 
20h 16m 14.61s +16° 15' 49.7" P.A. 201.00 sep 27.4 mag 13.18,13.89
 
 
Coord 2000 20163+1615 Discov num CHE 260 Comp Coord arcsec 2000 20 16 14.61 +16 15 49.7
Date first 1910 Date last 2015 Obs 11
Pa first 199 Pa last 200.7 P.A. Now (θ) 200.7°
Sep first 25.7 Sep last 27.444 Sep. Now (ρ) 27.444"
Mag pri 13.18 Mag sec 13.89 delta mag (ΔM) 0.71 Spectral class
Pri motion ra +017 Sec motion ra -003
Pri motion dec +003 Sec motion dec -008
Notes
rPM=1.322
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1808660760431178112