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Current system
19254+4657
YSC 115
HD 183031


Nearby doubles
7' : 19249+4702
KOI2764

13' : 19261+4708
KOI4334

13' : 19258+4710
KOI4545

14' : 19264+4706
RAO 172

16' : 19255+4713
KOI2283AB

22' : 19248+4718
KOI 734

24' : 19276+4706
KOI4019

27' : 19255+4631
A 709

27' : 19232+4712
STT 372AB

28' : 19262+4723
HJ 1401

34' : 19243+4729
KOI1165

35' : 19241+4626
STT 373

36' : 19249+4733
RAP 8

37' : 19233+4727
KOI2394

38' : 19275+4626
KOI 947AB

40' : 19226+4723
HJ 1393

40' : 19283+4631
DEA 273

44' : 19292+4638
KOI2553

45' : 19212+4647
KOI2464

46' : 19288+4727
KOI 736

46' : 19234+4738
ES 1163AB

47' : 19220+4627
HJ 1392

47' : 19273+4741
KOI 335

48' : 19209+4710
TDT1391

48' : 19260+4745
KOI4345

50' : 19296+4632
TDT1494



Selections
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Binocular doubles
Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 19254+4657 : COMPONENTS
 
 
  A
B pa=322.3°
sep=0.05"
 
 
19254+4657 A
 
 
Componente originario normalizzato AB Name HD 183031 Coord arcsec 2000 192525.83+465729.0 Mag 8.7
Spectral class F8 (yellow-white) PmRA 2.00 PmDE -16.0 SAO 48423
HIP 95491 Tycho2 3547-00710-1 HD 183031 BD BD+46 2686
Tycho2
Tycho2 3547-00710-1 Pflag RAmdeg 291.35764150 DEmdeg 46.95808045
PmRA 2.6 PmDE -15.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.96 EpDEm 1991.11
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.967 E BTmag 0.017 VTmag 8.472
E VTmag 0.013 Prox 999 TYC T HIP 95491
CCDM RAdeg 291.35763306 DEdeg 46.95811556 EpRA 1990 1.61
EpDE 1990 1.60 E RAdeg 6.5 E DEdeg 6.9 Posflg
Corr -0.1
SAO
SAO 48423 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.002 Vmag 8.2 SpType F8
Double code Source 3 CatNum 1455 DM BD+46 2686
DMcomp BDsup HD 183031 M HD 0
GC RA1950rad 5.07880892 DE1950rad 0.8178219 PmRA2000 0
PmDE2000 -0.003
Hipparcos
Catalog H HIP 95491 Proxy RAhms 19 25 25.83
DEdms +46 57 29.2 Vmag 8.4 VarFlag R Vmag H
RAdeg 291.358 DEdeg 46.9581 AstroRef Plx 5.57
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 183031 BD BD+46 2686
CD CP Dm number +46 2686 VIred 0.53
SpType F8 R SpType Coord arcsec 2000 192525.83+465729.2
Hipparcos 2
HIP 95491 Sn 5 So 0 Nc 1
RArad 5.085150053 DErad 0.8195737779 Plx 5.56 PmRA 2.84
PmDE -15.31 E RArad 0.66 E DErad 0.56 E Plx 0.68
E pmRA 0.89 E pmDE 0.76 Hpmag 8.5082 E Hpmag 0.0016
SHp 0.017 VA 0 BV 0.495 E BV 0.015
VI 0.57
 
 
19254+4657 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192525.83+465729.0 Mag 10.1 Calc delta mag 1.4
Calc coord yes