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Current system
19450+4508
DAL 37 AF


Nearby doubles
12' : 19457+4459
KOI5571AB

13' : 19447+4456
DA 13AB

14' : 19446+4455
KOI3891AB

16' : 19461+4458
ES 83

22' : 19442+4448
KOI4523

23' : 19438+4450
KOI 320

23' : 19470+4502
KOI1821

24' : 19470+4500
DEA 190

25' : 19467+4451
KOI6187

26' : 19428+4519
DEA 478

26' : 19438+4445
KOI3349

27' : 19440+4443
KOI2656

28' : 19456+4534
KOI 931

28' : 19439+4443
KOI3946

29' : 19474+4515
SMA 93

29' : 19448+4440
KOI4263

30' : 19450+4536
DEA 349

33' : 19460+4438
KOI4610

33' : 19423+4451
COU2690

34' : 19477+4451
COU2691

35' : 19440+4434
DEA 167

36' : 19441+4434
KOI5527AB

36' : 19448+4433
KOI5528

38' : 19414+4507
KOI3106

38' : 19448+4430
KOI4584

38' : 19454+4430
KOI4299



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 19450+4508 : COMPONENTS
 
 
  A B C D E F
B pa=204.3°
sep=2.53"
 
C pa=59.1°
sep=47.37"
pa=57.4°
sep=49.47"
 
D pa=247.0°
sep=40.70"
pa=249.5°
sep=38.88"
pa=242.7°
sep=87.85"
 
E pa=246.8°
sep=43.31"
pa=249.1°
sep=41.48"
pa=242.8°
sep=90.47"
pa=243.3°
sep=2.62"
 
F pa=65.7°
sep=147.82"
pa=65.0°
sep=149.73"
pa=68.8°
sep=100.91"
pa=66.0°
sep=188.51"
pa=65.9°
sep=191.13"
 
G pa=64.7°
sep=147.21"
pa=64.1°
sep=149.14"
pa=67.3°
sep=100.17"
pa=65.2°
sep=187.88"
pa=65.2°
sep=190.49"
pa=321.4°
sep=2.59"
 
 
19450+4508 A
 
 
Common name Fawaris Coord arcsec 2000 194458.44+450750.5 Mag 2.89 Spectral class B9.5IV (blue-white)
PmRA 51.00 PmDE 50.0 SAO 48796 HIP 97165
Tycho2 3557-02486-1 HD 186882 HR 7528 GC 27347
BD BD+44 3234 Bayer Delta Cygni Bayer name Del Cyg Flamsteed 18 Cygni
Flamsteed name 18 Cyg
Tycho2
Tycho2 3557-02486-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 2.866 E BTmag 0.014 VTmag 2.893
E VTmag 0.009 Prox 25 TYC T HIP 97165
CCDM A RAdeg 296.24351972 DEdeg 45.13069611 EpRA 1990 1.70
EpDE 1990 1.64 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.6
SAO
SAO 48796 DelFlag RA1950 PmRA1950 0.0046
DE1950 PmDE1950 0.049 Vmag 3 SpType A0
Double code Source 71 CatNum 742 DM BD+44 3234
DMcomp BDsup HD 186882 M HD 0
GC 27347 RA1950rad 5.16360542 DE1950rad 0.78553504 PmRA2000 0.005
PmDE2000 0.048
Hipparcos
Catalog H HIP 97165 Proxy H RAhms 19 44 58.44
DEdms +45 07 50.5 Vmag 2.86 VarFlag R Vmag G
RAdeg 296.243 DEdeg 45.1307 AstroRef A Plx 19.07
CCDM 19450+4508 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 228 Rho 2.52 HD 186882 BD BD+44 3234
CD CP Dm number +44 3234 VIred -0.02
SpType B9.5III R SpType Coord arcsec 2000 194458.44+450750.5
Hipparcos 2
HIP 97165 Sn 15 So 3 Nc 2
RArad 5.1704246155 DErad 0.7876791647 Plx 19.77 PmRA 44.07
PmDE 48.66 E RArad 0.41 E DErad 0.41 E Plx 0.48
E pmRA 0.46 E pmDE 0.49 Hpmag 2.8683 E Hpmag 0.0002
SHp 0.004 VA 0 BV -0.002 E BV 0.003
VI -0.02
CCDM
Ccdm 19450+4508 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs -9.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 3.0 Sp A0 PmNote *
PmRA 44 PmDE 44 Dm number +44 3234 Cat1 BD
Name2 +45 1581 Cat2 AGK2/3 HD 186882 M HD
ADS BDS A12880 M ADS BDS N IDS IDS 19418N4453A
HIC 97165
 
 
19450+4508 B
 
 
Coord arcsec 2000 194458.34+450748.2 Mag 6.27 Calc delta mag 3.38 Calc coord yes
CCDM
Ccdm 19450+4508 RComp Comp B Note1 *
Note2 Discov num STF2579 DRAs DDEs
R dRAs Year 1830 Theta Rho
Obs 99 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12880 M ADS BDS N IDS IDS 19418N4453B
HIC 97165
 
 
19450+4508 C
 
 
Coord arcsec 2000 194502.28+450814.8 Mag 12 Calc delta mag 9.11 Calc coord yes
CCDM
Ccdm 19450+4508 RComp Comp C Note1
Note2 Discov num STF2579 DRAs DDEs
R dRAs Year 1960 Theta 066 Rho 65.7
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12880 M ADS BDS N IDS IDS 19418N4453C
HIC
 
 
19450+4508 D
 
 
Coord arcsec 2000 194454.90+450734.6 Coord calc 194454.90+450734.6 Mag 14.8 PmRA -7.00
PmDE -4.0 Calc delta mag 11.91
 
 
19450+4508 E
 
 
Coord arcsec 2000 194454.68+450733.4 Mag 15.2 Calc delta mag 12.31 Calc coord yes
 
 
19450+4508 F
 
 
Coord arcsec 2000 194511.17+450851.4 Coord calc 194511.17+450851.4 Mag 13 PmRA -1.00
PmDE -9.0 Calc delta mag 10.11
 
 
19450+4508 G
 
 
Coord arcsec 2000 194511.02+450853.4 Mag 13.8 Calc delta mag 10.91 Calc coord yes