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Doubles in session


Current system
17274-4757
RSS 442


Nearby doubles
9' : 17266-4755
HDS2463

20' : 17255-4754
HJ 4945

37' : 17272-4833
HDS2464

42' : 17264-4837
SHY 297AB

45' : 17282-4840
BRT 971

47' : 17275-4709
LDS 597

48' : 17305-4833
RST 932

49' : 17229-4816
RST 922

51' : 17233-4728
HDO 271

53' : 17317-4728
RST 934

55' : 17316-4830
BRT 976

55' : 17310-4717
WFC 195AB

56' : 17279-4702
RST5543

56' : 17246-4709
HJ 4944

56' : 17322-4730
RST 935

59' : 17306-4709
RST 933

60' : 17273-4657
I 597

66' : 17317-4845
SEE 331

68' : 17245-4656
CPO 521

76' : 17300-4908
RST 930

76' : 17298-4908
RST 929

80' : 17339-4712
BRT 981

82' : 17352-4818
CPO 534

83' : 17298-4638
SHN 220

86' : 17222-4649
HDS2452

87' : 17298-4920
CPO 529



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17274-4757 RSS 442

 
 
17h 27m 21.39s -47° 56' 29.0" P.A. 142.00 sep 9.9 mag 8.52,13.00 Sp K0III dist. 374.53 pc (1221.72 l.y.)
 
 
Coord 2000 17274-4757 Discov num RSS 442 Comp Coord arcsec 2000 17 27 21.39 -47 56 29.0
Date first 1904 Date last 2015 Obs 5
Pa first 137 Pa last 142.4 P.A. Now (θ) 142.4°
Sep first 9.1 Sep last 9.947 Sep. Now (ρ) 9.947"
Mag pri 8.52 Mag sec 13.00 delta mag (ΔM) 4.48 Spectral class K0III (yellow-orange)
Pri motion ra -003 Sec motion ra +005
Pri motion dec -003 Sec motion dec -021
Notes
rPM=0.912
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 227979 HIP 85424 Tycho2 8346-00551-1
Gaia DR2 5950243882284038144 HD 157723 CD CD-4711555 CP CP-47 8314
Distance 374.53 Distance ly 1221.72
 
 
WDS 17274-4757 RSS 442 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17274-4757 RSS 442 2000 3 142 9.6 8.52 13.00 K0III D 172721.39-475629.0
17274-4757 RSS 442 2010 5 138 10.1 8.52 13.00 K0III 172721.39-475629.0
17274-4757 RSS 442 2015 5 142 9.9 8.52 13.00 K0III 172721.39-475629.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17274-4757 RSS 442 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17274-4757 RSS 442 : MEASURES
 
 
No records found.

 
 
WDS 17274-4757 : VIRTUAL EYEPIECE
 
 

17274-4757 RSS 442A mag 8.52 Sp K0III 17274-4757 RSS 442B sep 8.9 P.A. 152.70 mag 13 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17274-4757 : ALADIN DSS IMAGE @ 17h 27m 21.39s -47° 56' 29.0"
 
 
 
 
WDS 17274-4757 RSS 442 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17274-4757 RSS 442 distance=0' 17266-4755 HDS2463 distance=9' 17255-4754 HJ 4945 distance=20' 17272-4833 HDS2464 distance=37' 17264-4837 TOK 415Ba,Bb distance=41' 17264-4837 SHY 297AB distance=42' 17282-4840 BRT 971 distance=45' 17275-4709 LDS 597 distance=47' 17305-4833 RST 932 distance=48' 17229-4816 RST 922 distance=49' 17233-4728 HDO 271 distance=51' 17317-4728 RST 934 distance=53' 17316-4830 BRT 976 distance=55' 17310-4717 WFC 195AB distance=55' 17310-4717 SKF1416AC distance=55' 17279-4702 RST5543 distance=56' 17246-4709 HJ 4944 distance=56' 17322-4730 RST 935 distance=56' 17306-4709 RST 933 distance=59' 17273-4657 I 597 distance=60' 17317-4845 SEE 331 distance=66' 17245-4656 CPO 521 distance=68' 17300-4908 RST 930 distance=76' 17298-4908 RST 929 distance=76' 17339-4712 BRT 981 distance=80' 17352-4818 CPO 534 distance=82' 17298-4638 SHN 220 distance=83' 17222-4649 HDS2452 distance=86' 17298-4920 CPO 529 distance=87' 17357-4731 CPO 536AB distance=89' 17357-4731 SHT 32AC distance=89' 17357-4731 SHT 32AD distance=89' 17357-4731 SHT 32AE distance=89' 17357-4731 SHT 32AF distance=89' 17357-4731 SHT 32AG distance=89' 17259-4926 CPO 524 distance=90' 17330-4906 RST 938 distance=90' 17352-4841 SKF 104 distance=91' 17326-4911 I 1327 distance=91' 17182-4815 RST 917 distance=94' 17324-4638 HJ 4957 distance=94' 17350-4700 I 1329 distance=96' 17366-4825 TDT 431 distance=97' 17255-4932 RST 926 distance=97' 17327-4636 RST 937 distance=98' 17321-4923 BRT 977 distance=98' 17206-4909 RST 919 distance=99' 17372-4748 BRT 984 distance=100' 17326-4631 RST 936 distance=102' 17216-4632 RST 920 distance=103' 17274-4941 BRT 969 distance=106' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17274-4757 RSS 442 142 9.9
Show 17266-4755 HDS2463 245 0.2 9
Show 17255-4754 HJ 4945 111 6.3 20
Show 17272-4833 HDS2464 88 0.1 37
Show 17264-4837 TOK 415 Ba,Bb 119 1.0 41
Show 17264-4837 SHY 297 AB 314 127.0 42
Show 17282-4840 BRT 971 36 2.6 45
Show 17275-4709 LDS 597 82 12.5 47
Show 17305-4833 RST 932 239 1.4 48
Show 17229-4816 RST 922 356 1.7 49
Show 17233-4728 HDO 271 60 45.0 51
Show 17317-4728 RST 934 152 1.5 53
Show 17316-4830 BRT 976 322 4.1 55
Show 17310-4717 WFC 195 AB 271 6.1 55
Show 17310-4717 SKF1416 AC 138 30.0 55
Show 17279-4702 RST5543 355 1.4 56
Show 17246-4709 HJ 4944 164 13.4 56
Show 17322-4730 RST 935 214 2.7 56
Show 17306-4709 RST 933 253 0.4 59
Show 17273-4657 I 597 357 1.0 60
Show 17317-4845 SEE 331 48 0.5 66
Show 17245-4656 CPO 521 265 4.2 68
Show 17300-4908 RST 930 50 1.9 76
Show 17298-4908 RST 929 130 2.2 76
Show 17339-4712 BRT 981 110 5.3 80
Show 17352-4818 CPO 534 194 5.1 82
Show 17298-4638 SHN 220 -1 0.2 83
Show 17222-4649 HDS2452 257 11.7 86
Show 17298-4920 CPO 529 208 4.1 87
Show 17357-4731 CPO 536 AB 26 5.9 89
Show 17357-4731 SHT 32 AC 264 10.7 89
Show 17357-4731 SHT 32 AD 188 7.6 89
Show 17357-4731 SHT 32 AE 181 12.7 89
Show 17357-4731 SHT 32 AF 48 13.9 89
Show 17357-4731 SHT 32 AG 55 28.4 89
Show 17259-4926 CPO 524 112 4.3 90
Show 17330-4906 RST 938 348 1.3 90
Show 17352-4841 SKF 104 319 4.7 91
Show 17326-4911 I 1327 92 0.3 91
Show 17182-4815 RST 917 187 0.3 94
Show 17324-4638 HJ 4957 260 2.9 94
Show 17350-4700 I 1329 356 4.2 96
Show 17366-4825 TDT 431 289 5.3 97
Show 17255-4932 RST 926 10 2.5 97
Show 17327-4636 RST 937 307 5.3 98
Show 17321-4923 BRT 977 30 4.1 98
Show 17206-4909 RST 919 89 2.4 99
Show 17372-4748 BRT 984 126 5.0 100
Show 17326-4631 RST 936 261 0.5 102
Show 17216-4632 RST 920 230 0.3 103
Show 17274-4941 BRT 969 49 4.0 106

 
 
WDS 17274-4757 : COMPONENTS
 
 
  A
B pa=152.7°
sep=8.87"
 
 
17274-4757 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172721.39-475629.0 Mag 8.52 Spectral class K0III (yellow-orange)
PmRA -3.00 PmDE -3.0 SAO 227979 HIP 85424
Tycho2 8346-00551-1 HD 157723 CD CD-4711555 CP CP-47 8314
Tycho2
Tycho2 8346-00551-1 Pflag RAmdeg 261.83911382 DEmdeg -47.94141108
PmRA -2.1 PmDE -4.6 E RAmdeg 9 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.08 EpDEm 1989.18
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.2 BTmag 9.781 E BTmag 0.025 VTmag 8.631
E VTmag 0.016 Prox 816 TYC T HIP 85424
CCDM RAdeg 261.83912083 DEdeg -47.94140056 EpRA 1990 1.73
EpDE 1990 1.70 E RAdeg 9.4 E DEdeg 10.8 Posflg
Corr -0.1
SAO
SAO 227979 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.017 Vmag 8.5 SpType G5
Double code Source 48 CatNum 16202 DM CP-47 8314
DMcomp BDsup HD 157723 M HD 0
GC RA1950rad 4.55343939 DE1950rad -0.83600749 PmRA2000 -0.0022
PmDE2000 -0.018
Hipparcos
Catalog H HIP 85424 Proxy RAhms 17 27 21.39
DEdms -47 56 29.0 Vmag 8.5 VarFlag R Vmag H
RAdeg 261.839 DEdeg -47.9414 AstroRef Plx 0.04
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 157723 BD
CD CD-4711555 CP CP-47 8314 Dm number -4711555 VIred 1.08
SpType K0III R SpType Coord arcsec 2000 172721.39-475629.0
Hipparcos 2
HIP 85424 Sn 1 So 2 Nc 1
RArad 4.5699547943 DErad -0.8367352691 Plx 2.67 PmRA -4.79
PmDE -2.94 E RArad 1.55 E DErad 0.91 E Plx 1.77
E pmRA 1.66 E pmDE 0.84 Hpmag 8.666 E Hpmag 0.0018
SHp 0.014 VA 0 BV 1.011 E BV 0.023
VI 0.99
CCDM
Ccdm 17274-4757 RComp Comp A Note1
Note2 Discov num DRAs -2.65 DDEs 30.6
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote
PmRA 10 PmDE -9 Dm number -4711555 Cat1 CD
Name2 227979 Cat2 SAO HD 157723 M HD
ADS BDS M ADS BDS N IDS * IDS 17198S4751A
HIC 85424
 
 
17274-4757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172721.79-475636.9 Mag 13 PmRA 5.00
PmDE -21.0 Calc delta mag 4.48 Calc coord yes
CCDM
Ccdm 17274-4757 RComp Comp B Note1
Note2 Discov num RSU DRAs -2.03 DDEs 22.6
R dRAs 40 Year 1975 Theta 142 Rho 10.5
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17198S4751B
HIC