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Doubles in session


Current system
20178+1530
CHE 280
HD 355383


Nearby doubles
5' : 20180+1526
CHE 286

9' : 20174+1522
CHE 276

10' : 20179+1520
SMA 116

10' : 20178+1520
CHE 281

10' : 20177+1539
CHE 278

12' : 20171+1536
CHE 272

13' : 20181+1519
CHE 290

13' : 20183+1539
CHE 293

14' : 20180+1543
CHE 285

15' : 20170+1538
CHE 269

15' : 20185+1519
BPM2100

15' : 20180+1544
CHE 284

15' : 20188+1530
TOB 319AB

16' : 20168+1523
CHE 267

17' : 20172+1515
CHE 274AB

18' : 20189+1524
CHE 302

18' : 20190+1526
BPM2104

19' : 20190+1530
BKO 563

19' : 20182+1511
A 1670

20' : 20168+1543
CHE 266

20' : 20190+1540
BPM2103

22' : 20179+1508
A 1669

22' : 20183+1509
CHE 294AB

22' : 20167+1513
CHE 265

23' : 20186+1548
CHE 295

23' : 20183+1508
BPM2098



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

20178+1530 CHE 280 (HD 355383)

 
 
20h 17m 47.46s +15° 29' 14.5" P.A. 230.00 sep 27.7 mag 11.60,11.60
 
 
Coord 2000 20178+1530 Discov num CHE 280 Comp Coord arcsec 2000 20 17 47.46 +15 29 14.5
Date first 1904 Date last 2015 Obs 14
Pa first 235 Pa last 230.2 P.A. Now (θ) 230.2°
Sep first 24.9 Sep last 27.697 Sep. Now (ρ) 27.697"
Mag pri 11.60 Mag sec 11.60 delta mag (ΔM) 0 Spectral class
Pri motion ra +006 Sec motion ra -009
Pri motion dec +004 Sec motion dec -033
Notes
rPM=1.167
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 355383 Constellation Delphinus Tycho2 1631-00753-1 Gaia DR2 1808364025429139712
HD 355383