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Doubles in session


Current system
21406+5419
ES 35 AB
RU Cyg


Nearby doubles
4' : 21406+5423
BKO 899

4' : 21406+5416
BKO 900

13' : 21400+5407
GIC 169

18' : 21398+5403
TDT3093

20' : 21405+5401
RAO 464

21' : 21395+5438
ES 1008

32' : 21376+5403
HDS3078

35' : 21429+5448
STI2587

42' : 21451+5432
TDT3135

42' : 21452+5431
HDS3098

43' : 21403+5338
TDT3099

43' : 21436+5346
BKO 901

43' : 21391+5500
STI2580

43' : 21435+5345
DAM 233

44' : 21443+5350
DAM 234

46' : 21372+5346
MLR 609

46' : 21438+5343
BKO 902

47' : 21366+5449
A 1699

47' : 21439+5344
HJ 3058

48' : 21441+5342
BKO 903

49' : 21455+5356
TDT3140

49' : 21443+5342
BKO 904

52' : 21465+5411
TDT3152

53' : 21378+5333
TDT3067

57' : 21358+5343
TDT3048

60' : 21421+5322
A 1894



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.
 
 
WDS 21406+5419 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=205.5°
sep=7.38"
 
C pa=17.0°
sep=16.86"
pa=19.6°
sep=24.17"
 
D pa=319.6°
sep=8.61"
pa=349.7°
sep=13.43"
pa=227.7°
sep=14.21"
 
E pa=241.5°
sep=48.74"
pa=247.2°
sep=42.99"
pa=230.5°
sep=61.91"
pa=231.3°
sep=47.72"
 
F pa=353.1°
sep=63.64"
pa=356.3°
sep=69.98"
pa=345.0°
sep=48.72"
pa=357.9°
sep=56.66"
pa=22.1°
sep=93.32"
 
G pa=318.0°
sep=65.75"
pa=323.6°
sep=68.91"
pa=303.8°
sep=58.88"
pa=317.7°
sep=57.15"
pa=359.0°
sep=72.14"
pa=248.5°
sep=39.04"
 
H pa=307.9°
sep=58.52"
pa=314.7°
sep=60.53"
pa=291.2°
sep=54.83"
pa=305.9°
sep=50.12"
pa=356.7°
sep=59.32"
pa=234.7°
sep=47.15"
pa=189.5°
sep=13.09"
 
I pa=286.5°
sep=50.19"
pa=294.9°
sep=49.58"
pa=268.0°
sep=53.09"
pa=280.3°
sep=43.23"
pa=351.9°
sep=37.92"
pa=219.6°
sep=63.46"
pa=186.8°
sep=34.83"
pa=185.1°
sep=21.76"
 
J pa=226.7°
sep=89.84"
pa=228.5°
sep=83.01"
pa=222.1°
sep=104.82"
pa=221.2°
sep=90.68"
pa=210.5°
sep=44.47"
pa=204.8°
sep=137.47"
pa=190.9°
sep=112.50"
pa=191.1°
sep=99.42"
pa=192.8°
sep=77.81"
 
K pa=213.0°
sep=80.12"
pa=213.8°
sep=72.81"
pa=210.3°
sep=96.43"
pa=207.3°
sep=82.98"
pa=181.1°
sep=43.89"
pa=195.4°
sep=135.22"
pa=179.8°
sep=116.01"
pa=178.6°
sep=103.13"
pa=176.9°
sep=81.55"
pa=104.3°
sep=22.41"
 
 
21406+5419 A
 
 
Var name RU Cyg Coord arcsec 2000 214039.10+541929.0 Mag 8.19 Spectral class M8e (red)
PmRA -7.00 PmDE -11.0 SAO 33654 HIP 107036
Tycho2 3967-00080-1 HD 206483 GC 30360 ADS 15220
BD BD+53 2684
Tycho2
Tycho2 3967-00080-1 Pflag RAmdeg 325.16290127 DEmdeg 54.32470334
PmRA -6.6 PmDE -10.7 E RAmdeg 11 E DEmdeg 11
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.41 EpDEm 1990.45
Num 8 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.6
Q pmDE 0.7 BTmag 10.527 E BTmag 0.035 VTmag 8.802
E VTmag 0.015 Prox 183 TYC T HIP 107036
CCDM RAdeg 325.16292667 DEdeg 54.32472778 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 10.5 E DEdeg 11.1 Posflg
Corr 0.0
SAO
SAO 33654 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.002 Vmag 6.9 SpType M8e
Double code Source 70 CatNum 30360 DM BD+53 2684
DMcomp BDsup HD 206483 M HD 0
GC 30360 RA1950rad 5.66784808 DE1950rad 0.94417138 PmRA2000 -0.0034
PmDE2000 -0.005
Hipparcos
Catalog H HIP 107036 Proxy RAhms 21 40 39.10
DEdms +54 19 29.0 Vmag 8.53 VarFlag 3 R Vmag H
RAdeg 325.163 DEdeg 54.3247 AstroRef Plx 4.05
CCDM 21407+5420 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 206483 BD BD+53 2684
CD CP Dm number +53 2684 VIred 6.3
SpType M6e-M8e R SpType Coord arcsec 2000 214039.10+541929.0
Hipparcos 2
HIP 107036 Sn 3 So 0 Nc 1
RArad 5.6751635468 DErad 0.9481454351 Plx 4.01 PmRA -7.47
PmDE -12 E RArad 1.08 E DErad 1.1 E Plx 1.33
E pmRA 1.17 E pmDE 1.24 Hpmag 7.7784 E Hpmag 0.0403
SHp 0.343 VA 1 BV 1.48 E BV 0.032
VI 4.33
 
 
21406+5419 B
 
 
Coord arcsec 2000 214038.74+541922.3 Mag 12.4 PmRA -12.00 PmDE -21.0
Calc delta mag 4.21 Calc coord yes
 
 
21406+5419 C
 
 
Coord arcsec 2000 214039.66+541945.1 Mag 10.79 PmRA -10.00 PmDE -12.0
Calc delta mag 2.6 Calc coord yes
 
 
21406+5419 D
 
 
Coord arcsec 2000 214038.46+541935.6 Mag 14.6 Calc delta mag 6.41 Calc coord yes
 
 
21406+5419 E
 
 
Coord arcsec 2000 214034.21+541905.7 Mag 12.41 PmRA -5.00 PmDE -5.0
Calc delta mag 4.22 Calc coord yes
 
 
21406+5419 F
 
 
Coord arcsec 2000 214038.22+542032.2 Mag 14.4 PmRA -12.00 PmDE -18.0
Calc delta mag 6.21 Calc coord yes
 
 
21406+5419 G
 
 
Coord arcsec 2000 214034.07+542017.8 Mag 14.9 PmRA 7.00 PmDE -7.0
Calc delta mag 6.71 Calc coord yes
 
 
21406+5419 H
 
 
Coord arcsec 2000 214033.82+542004.9 Mag 14 PmRA -12.00 PmDE -11.0
Calc delta mag 5.81 Calc coord yes
 
 
21406+5419 I
 
 
Coord arcsec 2000 214033.60+541943.3 Mag 14.58 PmRA -1.00 PmDE -2.0
Calc delta mag 6.39 Calc coord yes
 
 
21406+5419 J
 
 
Coord arcsec 2000 214031.63+541827.4 Mag 12.69 PmRA -13.00 PmDE -2.0
Calc delta mag 4.5 Calc coord yes
 
 
21406+5419 K
 
 
Coord arcsec 2000 214034.11+541821.8 Mag 14.98 PmRA 4.00 PmDE -11.0
Calc delta mag 6.79 Calc coord yes