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Doubles in session


Current system
22019+5506
HJ 1718 BC


Nearby doubles
8' : 22026+5509
TDT3303

11' : 22029+5512
STI2608AB

26' : 21590+5511
STI2604

27' : 22050+5505
MRI 59

28' : 22052+5502
STI2612AB

33' : 22058+5506
STI2617

33' : 22058+5507
FYM 338

35' : 22004+5433
TDT3285

35' : 22057+5520
STI2614AB

39' : 22062+5518
TDT3339

40' : 22064+5518
TDT3341

41' : 22057+5531
STI2615

43' : 21572+5515
CRB 211

43' : 21590+5432
ES 684

45' : 21568+5506
TDT3252

48' : 21585+5428
STI2603

50' : 22077+5510
STI2621

52' : 22071+5440
STI2620

53' : 22055+5423
ES 103

54' : 22080+5457
HJ 1733

55' : 21557+5500
KPP1133

57' : 22006+5411
STF2852

58' : 22050+5557
RAO 473

64' : 22033+5403
TDT3313

65' : 22093+5458
STI2626

65' : 21550+5442
A 1800



Selections
Full WDS
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.

22019+5506 HJ 1718 BC

 
 
22h 01m 56.32s +55° 05' 26.8" P.A. 301.00 sep 12.6 mag 12.24,12.25
 
 
Coord 2000 22019+5506 Discov num HJ 1718 Comp BC Coord arcsec 2000 22 01 56.32 +55 05 26.8
Date first 1908 Date last 2015 Obs 10
Pa first 302 Pa last 301.2 P.A. Now (θ) 301.2°
Sep first 12.6 Sep last 12.588 Sep. Now (ρ) 12.588"
Mag pri 12.24 Mag sec 12.25 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -003 Sec motion ra -017
Pri motion dec -007 Sec motion dec -007
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.761
This double is not physical.
 
 
22019+5506 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 01 57 +55 05 34 HJ 1718 AB 2015 13 219 9.3 11.16 12.24 1.08
Show 22 01 57 +55 05 34 HJ 1718 AC 2015 9 268 16.6 11.16 12.25 1.09
Show 22 01 57 +55 05 34 ABH 157 AD 2015 7 269 11.6 11.16 14.60 3.44
Show 22 01 57 +55 05 34 ABH 157 AE 2014 8 144 31.1 11.16 12.90 1.74
Show 22 01 57 +55 05 34 ABH 157 AF 2015 8 96 14.7 11.16 15.76 4.60
Show 22 01 57 +55 05 34 ABH 157 AG 2015 8 348 38.7 11.16 14.63 3.47
Show 22 01 57 +55 05 34 ABH 157 AH 2015 8 322 32.8 11.16 14.29 3.13
Show 22 01 57 +55 05 34 ABH 157 AI 2015 8 281 30.8 11.16 14.56 3.40
Show 22 01 57 +55 05 34 ABH 157 AJ 2015 8 239 47.9 11.16 13.88 2.72
Show 22 01 57 +55 05 34 ABH 157 AK 2015 8 226 40.7 11.16 13.80 2.64
Show 22 01 57 +55 05 34 ABH 157 AL 2015 8 146 66.5 11.16 15.59 4.43
Show 22 01 57 +55 05 34 ABH 157 AM 2015 8 282 68.5 11.16 14.26 3.10
Show 22 01 56 +55 05 27 HJ 1718 BC 2015 10 301 12.6 12.24 12.25 0.01 <===
Show 22 01 55 +55 05 33 HJ 1718 CD 2018 7 84 5.0 12.25 14.60 2.35
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2197814445605976704