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Doubles in session


Current system
22159+5440
BU 377 BC


Nearby doubles
7' : 22167+5438
TDS1166

8' : 22154+5446
STI2666

9' : 22160+5450
SKF2555

11' : 22170+5434
TDT3444

14' : 22164+5454
STI2675

14' : 22152+5429
TDT3422

15' : 22177+5444
STI2681

18' : 22161+5453
STI2673

18' : 22151+5457
STI2662

19' : 22178+5431
STI2682

20' : 22178+5452
STI2685

21' : 22141+5452
TDT3418

23' : 22134+5442
STI2648

24' : 22186+5434
MLR 612

27' : 22157+5507
STI2667

28' : 22130+5450
STI2644

28' : 22190+5449
TDT3458

31' : 22191+5455
STI2693

33' : 22144+5510
STI2656

33' : 22197+5444
STI2701

35' : 22123+5451
STI2638

35' : 22197+5427
STI2700

35' : 22170+5515
STI2677

37' : 22187+5507
STI2690

37' : 22126+5502
STI2639

37' : 22201+5436
STI2705



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22159+5440 BU 377 BC

 
 
22h 15m 58.17s +54° 40' 41.0" P.A. 303.00 sep 6.7 mag 10.37,11.40 Sp B5
 
 
Coord 2000 22159+5440 Discov num BU  377 Comp BC Coord arcsec 2000 22 15 58.17 +54 40 41.0
Date first 1891 Date last 2015 Obs 18
Pa first 302 Pa last 303.3 P.A. Now (θ) 303.3°
Sep first 7.4 Sep last 6.732 Sep. Now (ρ) 6.732"
Mag pri 10.37 Mag sec 11.40 delta mag (ΔM) 1.03 Spectral class B5 (blue-white)
Pri motion ra -005 Sec motion ra +001
Pri motion dec -006 Sec motion dec -006
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.768
This double is not physical.
 
 
22159+5440 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V447 Lac 34243 22 15 54 +54 40 22 BU 377 AB 2012 20 58 32.4 7.52 10.37 2.85
Show 34243 22 15 54 +54 40 22 BU 377 AC 2012 8 46 30.3 7.52 11.40 3.88
Show 34243 22 15 54 +54 40 22 BU 377 AD 2006 6 158 22.2 7.52 12.80 5.28
Show 34243 22 15 54 +54 40 22 BU 377 AQ 2012 5 258 59.8 7.52 14.06 6.54
Show 34243 22 15 54 +54 40 22 BU 377 AR 2003 3 257 63.4 7.52 13.80 6.28
Show 34243 22 15 54 +54 40 22 BU 377 AS 2015 6 334 55.5 7.52 12.62 5.10
Show 34243 22 15 54 +54 40 22 GIC 177 AT 2016 7 107 76.9 7.49 14.03 6.54
Show 34243 22 15 54 +54 40 22 HLA 31 AU 2016 1 248 8.9 5.90
Show 34243 22 15 54 +54 40 22 HLA 31 AV 2016 1 104 9.5 5.90
Show 22 15 58 +54 40 41 BU 377 BC 2015 18 303 6.7 10.37 11.40 1.03 <===
Show 22 15 48 +54 40 12 BU 377 QR 2015 7 233 6.8 12.80 13.80 1.00
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Tycho2 3986-02670-1 Gaia DR2 2005804226092149248