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Doubles in session


Current system
20168+1523
CHE 267


Nearby doubles
9' : 20167+1513
CHE 265

9' : 20174+1522
CHE 276

10' : 20172+1515
CHE 274AB

13' : 20160+1521
CHE 253

14' : 20171+1536
CHE 272

14' : 20178+1520
CHE 281

16' : 20179+1520
SMA 116

16' : 20178+1530
CHE 280

16' : 20162+1534
CHE 257

17' : 20162+1535
CHE 256

17' : 20157+1520
CHE 248

17' : 20170+1538
CHE 269

17' : 20169+1506
CHE 268AB

17' : 20162+1507
CHE 258

18' : 20180+1526
CHE 286

18' : 20160+1510
BKO 555

19' : 20163+1538
CHE 261AB

19' : 20156+1527
BKO 546

19' : 20161+1537
CHE 255

19' : 20181+1519
CHE 290

20' : 20156+1526
HDS2887AB

20' : 20158+1510
BKO 552

20' : 20159+1535
CHE 252

21' : 20179+1508
A 1669

21' : 20157+1534
BKO 547

21' : 20158+1536
BKO 551



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

20168+1523 CHE 267

 
 
20h 16m 51.06s +15° 22' 04.6" P.A. 18.00 sep 36.5 mag 11.99,14.01
 
 
Coord 2000 20168+1523 Discov num CHE 267 Comp Coord arcsec 2000 20 16 51.06 +15 22 04.6
Date first 1910 Date last 2015 Obs 12
Pa first 17 Pa last 18.3 P.A. Now (θ) 18.3°
Sep first 31.0 Sep last 36.512 Sep. Now (ρ) 36.512"
Mag pri 11.99 Mag sec 14.01 delta mag (ΔM) 2.02 Spectral class
Pri motion ra -003 Sec motion ra +047
Pri motion dec -015 Sec motion dec +037
Notes
rPM=1.206
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808358218633364352