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Doubles in session


Current system
17254-5623
HJ 4942 AB
Gam Ara


Nearby doubles
3' : 17252-5621
BRT3318

10' : 17246-5629
HRG 123

11' : 17251-5613
RST 923

19' : 17255-5604
RST 925

24' : 17253-5600
HDS2459

27' : 17228-5608
RST 921

33' : 17215-5628
HJ 4939

36' : 17284-5558
CPO 526

40' : 17207-5625
FIN 255AB

45' : 17305-5609
KPP2999

47' : 17309-5621
FIN 257

54' : 17317-5618
LDS 600

55' : 17241-5716
BRT2823

61' : 17220-5528
BRT3183

69' : 17335-5636
BRT3185

74' : 17297-5519
BRT2581

78' : 17286-5510
HDO 273

78' : 17206-5730
BRT2822

81' : 17301-5733
HJ 4950

82' : 17209-5511
TDT 316

89' : 17326-5519
BRT3184

90' : 17188-5734
RST 916

92' : 17340-5526
TDT 418

99' : 17166-5519
RST 913

100' : 17229-5801
HDO 270AB

101' : 17362-5538
HJ 4959



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 17254-5623 : COMPONENTS
 
 
  A B C
B pa=339.6°
sep=16.31"
 
C pa=49.1°
sep=27.23"
pa=84.5°
sep=26.40"
 
D pa=24.5°
sep=40.07"
pa=46.4°
sep=30.74"
pa=347.9°
sep=19.08"
 
 
17254-5623 A
 
 
Name Gam Ara Coord arcsec 2000 172523.66-562239.7 Mag 3.32 Spectral class B1Ib (blue-white)
PmRA -10.00 PmDE -25.0 SAO 244726 HIP 85267
Tycho2 8736-03857-1 HD 157246 HR 6462 GC 23517
CP CP-56 8225 Bayer Gamma Arae Bayer name Gam Ara
Tycho2
Tycho2 8736-03857-1 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 3.123 E BTmag 0.014 VTmag 3.275
E VTmag 0.009 Prox 999 TYC T HIP 85267
CCDM RAdeg 261.34858083 DEdeg -56.37768944 EpRA 1990 1.70
EpDE 1990 1.59 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.4
SAO
SAO 244726 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.011 Vmag 3.5 SpType B1
Double code Source 70 CatNum 23517 DM CP-56 8225
DMcomp BDsup HD 157246 M HD 0
GC 23517 RA1950rad 4.5429998 DE1950rad -0.98319657 PmRA2000 -0.0003
PmDE2000 -0.012
Hipparcos
Catalog H HIP 85267 Proxy RAhms 17 25 23.66
DEdms -56 22 39.7 Vmag 3.31 VarFlag 1 R Vmag H
RAdeg 261.349 DEdeg -56.3777 AstroRef Plx 2.87
CCDM 17254-5623 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 157246 BD
CD CP CP-56 8225 Dm number -56 8225 VIred -0.12
SpType B1Ib R SpType Coord arcsec 2000 172523.66-562239.7
Hipparcos 2
HIP 85267 Sn 5 So 0 Nc 1
RArad 4.5613932582 DErad -0.9839762802 Plx 2.93 PmRA -0.44
PmDE -15.77 E RArad 0.13 E DErad 0.11 E Plx 0.16
E pmRA 0.18 E pmDE 0.14 Hpmag 3.271 E Hpmag 0.0012
SHp 0.007 VA 0 BV -0.15 E BV 0.002
VI -0.12
CCDM
Ccdm 17254-5623 RComp Comp A Note1
Note2 Discov num DRAs -0.37 DDEs 20.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 3.5 Sp B1 PmNote *
PmRA 2 PmDE -12 Dm number -56 8225 Cat1 CPD
Name2 244726 Cat2 SAO HD 157246 M HD
ADS BDS M ADS BDS N IDS IDS 17170S5617A
HIC 85267
 
 
17254-5623 B
 
 
Coord arcsec 2000 172522.98-562224.4 Mag 10.21 Calc delta mag 6.89 Calc coord yes
CCDM
Ccdm 17254-5623 RComp Comp B Note1
Note2 Discov num HJ 4942 DRAs DDEs
R dRAs Year 1872 Theta 328 Rho 17.9
Obs 7 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17170S5617B
HIC
 
 
17254-5623 C
 
 
Coord arcsec 2000 172526.14-562221.9 Mag 12.16 PmRA 20.00 PmDE -13.0
Calc delta mag 8.84 Calc coord yes
CCDM
Ccdm 17254-5623 RComp Comp C Note1
Note2 Discov num HJ 4942 DRAs DDEs
R dRAs Year 1913 Theta 066 Rho 41.6
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17170S5617C
HIC
 
 
17254-5623 D
 
 
Coord arcsec 2000 172525.66-562203.2 Mag 12 PmRA 17.00 PmDE 24.0
Calc delta mag 8.68 Calc coord yes