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Doubles in session


Current system
17366-4825
TDT 431
HD 159316


Nearby doubles
16' : 17352-4818
CPO 534

19' : 17380-4837
CPO 542

21' : 17352-4841
SKF 104

22' : 17378-4843
RST5599

37' : 17358-4900
CPO9242AB

38' : 17372-4748
BRT 984

50' : 17316-4830
BRT 976

51' : 17373-4915
I 106

52' : 17414-4846
CPO 546

52' : 17317-4845
SEE 331

52' : 17400-4745
BRT 986

55' : 17330-4906
RST 938

55' : 17357-4731
CPO 536AB

58' : 17422-4838
TDT 468

59' : 17422-4839
HJ 4970AB

61' : 17375-4924
CPO 538

61' : 17326-4911
I 1327

61' : 17305-4833
RST 932

63' : 17378-4927
CPO 540

71' : 17322-4730
RST 935

72' : 17321-4923
BRT 977

76' : 17317-4728
RST 934

77' : 17423-4916
KPP4051

78' : 17339-4712
BRT 981

78' : 17300-4908
RST 930

80' : 17298-4908
RST 929



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17366-4825 TDT 431 (HD 159316)

 
 
17h 36m 33.30s -48° 25' 09.9" P.A. 289.00 sep 5.3 mag 10.16,10.24 Sp A2V+A2V
 
 
Coord 2000 17366-4825 Discov num TDT 431 Comp Coord arcsec 2000 17 36 33.30 -48 25 09.9
Date first 1902 Date last 2016 Obs 7
Pa first 298 Pa last 288.8 P.A. Now (θ) 288.8°
Sep first 5.7 Sep last 5.286 Sep. Now (ρ) 5.286"
Mag pri 10.16 Mag sec 10.24 delta mag (ΔM) 0.08 Spectral class A2V+A2V (white/white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -018 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159316 Constellation Ara Tycho2 8346-03231-1 Gaia DR2 5948482533368318720
HD 159316
 
 
WDS 17366-4825 TDT 431 (HD 159316) : NOTES
 
 
discov_num notes refcode
TDT 431 SWR 227.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17366-4825 TDT 431 2000 3 289 5.3 10.16 10.24 A2V A2V N D 173633.30-482509.9
17366-4825 TDT 431 2015 5 289 5.3 10.16 10.24 A2V+A2V N 173633.30-482509.9
17366-4825 TDT 431 2016 7 289 5.3 10.16 10.24 A2V+A2V NV 173633.30-482509.9

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

 
 
WDS 17366-4825 TDT 431 (HD 159316) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17366-4825 TDT 431 (HD 159316) : MEASURES
 
 
No records found.

 
 
WDS 17366-4825 (HD 159316) : VIRTUAL EYEPIECE
 
 

17366-4825 TDT 431A mag 10.16 Sp A2V 17366-4825 TDT 431B sep 3.7 P.A. 297.20 mag 10.24 Sp A2V 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 17366-4825 (HD 159316) : ALADIN DSS IMAGE @ 17h 36m 33.30s -48° 25' 09.9"
 
 
 
 
WDS 17366-4825 TDT 431 (HD 159316) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17366-4825 TDT 431 distance=0' 17352-4818 CPO 534 distance=16' 17380-4837 CPO 542 distance=19' 17352-4841 SKF 104 distance=21' 17378-4843 RST5599 distance=22' 17358-4900 CPO9242AB distance=37' 17358-4900 CPO9242AC distance=37' 17372-4748 BRT 984 distance=38' 17316-4830 BRT 976 distance=50' 17373-4915 I 106 distance=51' 17414-4846 CPO 546 distance=52' 17317-4845 SEE 331 distance=52' 17400-4745 BRT 986 distance=52' 17330-4906 RST 938 distance=55' 17357-4731 CPO 536AB distance=55' 17357-4731 SHT 32AC distance=55' 17357-4731 SHT 32AD distance=55' 17357-4731 SHT 32AE distance=55' 17357-4731 SHT 32AF distance=55' 17357-4731 SHT 32AG distance=55' 17422-4838 TDT 468 distance=58' 17422-4839 HJ 4970AB distance=59' 17422-4839 HJ 4970AC distance=59' 17422-4839 ANT 3AD distance=59' 17422-4839 ANT 3AE distance=59' 17375-4924 CPO 538 distance=61' 17326-4911 I 1327 distance=61' 17305-4833 RST 932 distance=61' 17378-4927 CPO 540 distance=63' 17322-4730 RST 935 distance=71' 17321-4923 BRT 977 distance=72' 17317-4728 RST 934 distance=76' 17423-4916 KPP4051 distance=77' 17339-4712 BRT 981 distance=78' 17300-4908 RST 930 distance=78' 17298-4908 RST 929 distance=80' 17365-4703 I 1330 distance=83' 17282-4840 BRT 971 distance=85' 17449-4809 I 1602 distance=85' 17451-4816 CPO 551 distance=86' 17298-4920 CPO 529 distance=87' 17350-4700 I 1329 distance=87' 17445-4904 RST 945 distance=88' 17452-4805 TDT 487 distance=89' 17310-4717 WFC 195AB distance=89' 17310-4717 SKF1416AC distance=89' 17454-4840 SKF1056 distance=90' 17439-4735 CPO 550 distance=90' 17367-4956 CPO9243AB distance=92' 17367-4956 CPO9243AC distance=92' 17351-4956 I 1328 distance=93' 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 17366-4825 TDT 431 289 5.3
Show 17352-4818 CPO 534 194 5.1 16
Show 17380-4837 CPO 542 280 3.8 19
Show 17352-4841 SKF 104 319 4.7 21
Show 17378-4843 RST5599 287 3.3 22
Show 17358-4900 CPO9242 AB 40 5.0 37
Show 17358-4900 CPO9242 AC 262 8.8 37
Show 17372-4748 BRT 984 126 5.0 38
Show 17316-4830 BRT 976 322 4.1 50
Show 17373-4915 I 106 35 1.2 51
Show 17414-4846 CPO 546 165 2.8 52
Show 17317-4845 SEE 331 48 0.5 52
Show 17400-4745 BRT 986 142 5.8 52
Show 17330-4906 RST 938 348 1.3 55
Show 17357-4731 CPO 536 AB 26 5.9 55
Show 17357-4731 SHT 32 AC 264 10.7 55
Show 17357-4731 SHT 32 AD 188 7.6 55
Show 17357-4731 SHT 32 AE 181 12.7 55
Show 17357-4731 SHT 32 AF 48 13.9 55
Show 17357-4731 SHT 32 AG 55 28.4 55
Show 17422-4838 TDT 468 259 0.4 58
Show 17422-4839 HJ 4970 AB 68 8.0 59
Show 17422-4839 HJ 4970 AC 235 20.5 59
Show 17422-4839 ANT 3 AD 270 52.0 59
Show 17422-4839 ANT 3 AE 151 12.4 59
Show 17375-4924 CPO 538 337 6.2 61
Show 17326-4911 I 1327 92 0.3 61
Show 17305-4833 RST 932 239 1.4 61
Show 17378-4927 CPO 540 278 5.5 63
Show 17322-4730 RST 935 214 2.7 71
Show 17321-4923 BRT 977 30 4.1 72
Show 17317-4728 RST 934 152 1.5 76
Show 17423-4916 KPP4051 188 4.2 77
Show 17339-4712 BRT 981 110 5.3 78
Show 17300-4908 RST 930 50 1.9 78
Show 17298-4908 RST 929 130 2.2 80
Show 17365-4703 I 1330 21 3.4 83
Show 17282-4840 BRT 971 36 2.6 85
Show 17449-4809 I 1602 305 0.2 85
Show 17451-4816 CPO 551 274 4.9 86
Show 17298-4920 CPO 529 208 4.1 87
Show 17350-4700 I 1329 356 4.2 87
Show 17445-4904 RST 945 47 2.6 88
Show 17452-4805 TDT 487 22 0.7 89
Show 17310-4717 WFC 195 AB 271 6.1 89
Show 17310-4717 SKF1416 AC 138 30.0 89
Show 17454-4840 SKF1056 184 17.9 90
Show 17439-4735 CPO 550 189 4.7 90
Show 17367-4956 CPO9243 AB 62 3.6 92
Show 17367-4956 CPO9243 AC 240 8.8 92
Show 17351-4956 I 1328 232 0.2 93

 
 
WDS 17366-4825 : COMPONENTS
 
 
  A
B pa=297.2°
sep=3.73"
 
 
17366-4825 A
 
 
Componente originario normalizzato AB Name HD 159316 Coord arcsec 2000 173633.30-482509.9 Mag 10.16
Spectral class A2V (white) PmRA -4.00 PmDE -18.0 Tycho2 8346-03231-1
HD 159316
Tycho2
Tycho2 8346-03231-1 Pflag RAmdeg 264.13875620 DEmdeg -48.41941389
PmRA 15.8 PmDE -24.7 E RAmdeg 28 E DEmdeg 30
E pmRA 2.0 E pmDE 2.0 EpRAm 1989.38 EpDEm 1988.51
Num 3 Q RAmdeg 6.0 Q DEmdeg 2.3 Q pmRA 6.2
Q pmDE 2.2 BTmag 10.557 E BTmag 0.046 VTmag 10.160
E VTmag 0.046 Prox 52 TYC T HIP
CCDM RAdeg 264.13870056 DEdeg -48.41935444 EpRA 1990 1.53
EpDE 1990 1.34 E RAdeg 28.3 E DEdeg 30.9 Posflg
Corr 0.1
 
 
17366-4825 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173632.97-482508.2 Mag 10.24 Spectral class A2V (white)
PmRA -4.00 PmDE -17.0 Tycho2 8346-03230-1 Calc delta mag 0.08
Calc coord yes
Tycho2
Tycho2 8346-03230-1 Pflag RAmdeg 264.13663642 DEmdeg -48.41898407
PmRA 1.5 PmDE -27.5 E RAmdeg 31 E DEmdeg 35
E pmRA 2.6 E pmDE 2.5 EpRAm 1989.06 EpDEm 1987.73
Num 3 Q RAmdeg 3.0 Q DEmdeg 3.4 Q pmRA 3.0
Q pmDE 3.4 BTmag 10.689 E BTmag 0.052 VTmag 10.243
E VTmag 0.053 Prox 52 TYC T HIP
CCDM RAdeg 264.13662583 DEdeg -48.41891194 EpRA 1990 1.51
EpDE 1990 1.29 E RAdeg 32.3 E DEdeg 36.5 Posflg
Corr 0.1