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Doubles in session


Current system
20148+1616
CHE 237


Nearby doubles
8' : 20144+1611
CHE 227

11' : 20144+1608
CHE 228AB

12' : 20141+1612
CHE 223

12' : 20148+1605
CHE 238

15' : 20147+1602
CHE 236

16' : 20139+1611
BPM2065AB

17' : 20138+1609
BKO 536

17' : 20146+1600
CHE 233

18' : 20137+1609
STF2651AB

19' : 20158+1628
BPM2080

19' : 20137+1608
CHE 216

19' : 20136+1613
CHE 214

21' : 20163+1615
CHE 260

21' : 20134+1611
CHE 211

22' : 20151+1555
CHE 241

23' : 20145+1555
CHE 230AB

25' : 20134+1604
CHE 212

26' : 20151+1552
BKO 543

27' : 20141+1553
BPM2068

28' : 20130+1624
BPM2061

28' : 20166+1606
CHE 263

28' : 20165+1602
BKO 558

29' : 20166+1603
CHE 264

29' : 20135+1555
CHE 213

30' : 20165+1601
BKO 559

31' : 20139+1549
CHE 219



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20148+1616 CHE 237

 
 
20h 14m 49.53s +16° 16' 30.4" P.A. 219.00 sep 21.8 mag 13.30,14.22
 
 
Coord 2000 20148+1616 Discov num CHE 237 Comp Coord arcsec 2000 20 14 49.53 +16 16 30.4
Date first 1910 Date last 2015 Obs 7
Pa first 220 Pa last 218.6 P.A. Now (θ) 218.6°
Sep first 22.0 Sep last 21.781 Sep. Now (ρ) 21.781"
Mag pri 13.30 Mag sec 14.22 delta mag (ΔM) 0.92 Spectral class
Pri motion ra -047 Sec motion ra +072
Pri motion dec +024 Sec motion dec +043
Notes
rPM=1.437
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1808651964337545728