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Doubles in session


Current system
21149+3612
SEI 1469 AB


Nearby doubles
1' : 21150+3611
KPP1425

7' : 21153+3617
ES 2199

8' : 21155+3613
SEI1481AB

14' : 21147+3558
SEI1466

14' : 21154+3624
SEI1476

15' : 21156+3600
SEI1479AB

17' : 21143+3627
SEI1459

18' : 21137+3602
SEI1455

20' : 21148+3631
SEI1468

23' : 21151+3634
SEI1473

24' : 21132+3602
TDT2834

24' : 21145+3635
SEI1462

25' : 21129+3612
SEI1448

26' : 21129+3619
SEI1450

26' : 21149+3546
SEI1467

27' : 21134+3553
SLE 372

27' : 21128+3608
TDT2826

28' : 21161+3548
SEI1483

28' : 21137+3635
LDT 19

28' : 21152+3544
SEI1475

31' : 21136+3547
SEI1454

35' : 21176+3624
TDT2888

37' : 21171+3546
BU 162AB

39' : 21121+3554
SEI1442

40' : 21117+3621
SEI1439AB

43' : 21147+3529
TDT2852



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.

21149+3612 SEI 1469 AB

 
 
21h 14m 57.68s +36° 11' 36.5" P.A. 132.00 sep 25.8 mag 12.10,12.30
 
 
Coord 2000 21149+3612 Discov num SEI1469 Comp AB Coord arcsec 2000 21 14 57.68 +36 11 36.5
Date first 1896 Date last 2015 Obs 10
Pa first 142 Pa last 131.8 P.A. Now (θ) 131.8°
Sep first 23.9 Sep last 25.803 Sep. Now (ρ) 25.803"
Mag pri 12.10 Mag sec 12.30 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +001 Sec motion ra +038
Pri motion dec -001 Sec motion dec +014
Notes U (Proper motion indicates non-physical)
rPM=0.986
This double is not physical.
 
 
21149+3612 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 14 58 +36 11 36 SEI 1469 AB 2015 10 132 25.8 12.10 12.30 0.20 <===
Show 21 14 58 +36 11 36 SEI 1470 AC 2015 8 156 23.3 12.10 13.30 1.20
Show 21 14 58 +36 11 36 ABH 142 AD 2015 9 83 36.3 12.10 12.90 0.80
Show 21 14 58 +36 11 36 ABH 142 AE 2015 7 134 75.5 12.10 16.20 4.10
Show 21 14 58 +36 11 36 ABH 142 AF 2015 7 147 74.4 12.10 15.70 3.60
Show 21 14 58 +36 11 36 ABH 142 AG 2015 7 350 65.2 12.10 15.30 3.20
Show 21 14 58 +36 11 36 ABH 142 AH 2015 7 329 68.0 12.10 15.70 3.60
Show 21 14 58 +36 11 36 ABH 142 AI 2015 7 321 83.8 12.10 14.90 2.80
Show 21 14 58 +36 11 36 ABH 142 AJ 2015 7 315 93.9 12.10 15.40 3.30
Show 21 14 58 +36 11 36 ABH 142 AK 2015 7 315 102.1 12.10 14.20 2.10
Show 21 14 58 +36 11 36 ABH 142 AL 2015 7 268 62.6 12.10 15.40 3.30
Show 21 14 58 +36 11 36 ABH 142 AM 2015 7 240 112.5 12.10 15.30 3.20
Show 21 14 58 +36 11 36 ABH 142 AN 2015 7 259 109.0 12.10 15.70 3.60
Show 21 14 58 +36 11 36 ABH 142 AO 2015 7 98 127.1 12.10 15.00 2.90
15-fold system
15 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-01695-1 Gaia DR2 1867802318353480576