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Current system
17272-5038
SEE 328 BC


Nearby doubles
12' : 17260-5038
HDO 313AB

19' : 17290-5048
CPO 527

21' : 17295-5040
SWR 223

32' : 17293-5015
ELP 42

36' : 17249-5011
I 1318

38' : 17293-5111
SWR 222

41' : 17310-5022
CPO 531

41' : 17305-5013
CPO9237AB

42' : 17230-5032
I 1316

42' : 17311-5020
TDT 393

45' : 17232-5101
HDS2454

48' : 17311-5009
I 1326

50' : 17283-4951
RST 928

50' : 17247-4955
CPO 522

51' : 17325-5045
BRT 979

51' : 17274-5129
BRT 967

53' : 17235-5116
BRT 963

54' : 17249-4950
CPO 523

55' : 17248-4951
BRT 964

55' : 17273-4944
BRT 968

57' : 17297-4947
I 1323

57' : 17332-5033
RSS 448

58' : 17314-5121
BRT 974

58' : 17274-4941
BRT 969

58' : 17290-5134
BRT 972

59' : 17218-5107
BRT 959



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 17272-5038 : COMPONENTS
 
 
  A B C
B pa=158.4°
sep=75.94"
 
C pa=160.3°
sep=74.85"
pa=273.2°
sep=2.70"
 
D pa=171.3°
sep=39.97"
pa=324.8°
sep=38.04"
pa=328.2°
sep=36.43"
 
 
17272-5038 A
 
 
Name HD 157662 Coord arcsec 2000 172712.46-503749.3 Mag 5.91 Spectral class B9II (blue-white)
PmRA 0.00 PmDE -3.0 SAO 244755 HIP 85409
Tycho2 8354-01860-1 HD 157662 HR 6478 GC 23594
CD CD-5011283 CP CP-5010092
Tycho2
Tycho2 8354-01860-1 Pflag RAmdeg 261.80193326 DEmdeg -50.63036817
PmRA 4.4 PmDE -1.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.34 EpDEm 1991.24
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.7 BTmag 5.974 E BTmag 0.015 VTmag 5.906
E VTmag 0.010 Prox 759 TYC T HIP 85409
CCDM RAdeg 261.80191750 DEdeg -50.63036417 EpRA 1990 1.71
EpDE 1990 1.61 E RAdeg 3.6 E DEdeg 4.1 Posflg
Corr -0.1
SAO
SAO 244755 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.003 Vmag 6.1 SpType B9
Double code Source 70 CatNum 23594 DM CD-5011283
DMcomp BDsup HD 157662 M HD 0
GC 23594 RA1950rad 4.55227092 DE1950rad -0.88292997 PmRA2000 -0.0008
PmDE2000 -0.004
Hipparcos
Catalog H HIP 85409 Proxy RAhms 17 27 12.46
DEdms -50 37 49.3 Vmag 5.9 VarFlag R Vmag H
RAdeg 261.802 DEdeg -50.6304 AstroRef Plx 1.95
CCDM 17272-5038 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 157662 BD
CD CD-5011283 CP CP-5010092 Dm number -5011283 VIred 0.05
SpType B9II R SpType Coord arcsec 2000 172712.46-503749.3
Hipparcos 2
HIP 85409 Sn 5 So 0 Nc 1
RArad 4.5693054885 DErad -0.8836665794 Plx 1.1 PmRA 0.19
PmDE -2.53 E RArad 0.35 E DErad 0.19 E Plx 0.38
E pmRA 0.36 E pmDE 0.21 Hpmag 5.925 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.063 E BV 0.005
VI 0.07
CCDM
Ccdm 17272-5038 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs 11.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.1 Sp B9 PmNote *
PmRA -5 PmDE -8 Dm number -5011283 Cat1 CD
Name2 244755 Cat2 SAO HD 157662 M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033A
HIC 85409
 
 
17272-5038 B
 
 
Coord arcsec 2000 172715.40-503859.9 Coord calc 172715.40-503859.9 Mag 10.91 PmRA 42.00
PmDE -3.0 Calc delta mag 5
CCDM
Ccdm 17272-5038 RComp Comp B Note1
Note2 Discov num SEE 328 DRAs DDEs
R dRAs Year 1900 Theta 159 Rho 76.1
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number -5011284 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033B
HIC
 
 
17272-5038 C
 
 
Coord arcsec 2000 172715.12-503859.8 Mag 11.7 PmRA 4.00 PmDE -6.0
Calc delta mag 5.79 Calc coord yes
CCDM
Ccdm 17272-5038 RComp B Comp C Note1
Note2 Discov num SEE 328 DRAs DDEs
R dRAs Year 1897 Theta 274 Rho 4.2
Obs 7 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033C
HIC
 
 
17272-5038 D
 
 
Coord arcsec 2000 172713.10-503828.8 Mag 14 PmRA 9.00 PmDE -12.0
Calc delta mag 8.09 Calc coord yes