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Doubles in session


Current system
17317-4845
SEE 331
HD 158426


Nearby doubles
16' : 17316-4830
BRT 976

18' : 17305-4833
RST 932

25' : 17330-4906
RST 938

28' : 17326-4911
I 1327

29' : 17300-4908
RST 930

31' : 17298-4908
RST 929

35' : 17352-4841
SKF 104

36' : 17282-4840
BRT 971

38' : 17321-4923
BRT 977

40' : 17298-4920
CPO 529

43' : 17358-4900
CPO9242AB

45' : 17352-4818
CPO 534

47' : 17272-4833
HDS2464

52' : 17366-4825
TDT 431

54' : 17264-4837
SHY 297AB

61' : 17378-4843
RST5599

63' : 17373-4915
I 106

63' : 17380-4837
CPO 542

66' : 17274-4757
RSS 442

66' : 17297-4947
I 1323

68' : 17318-4953
HJ 4955
Choo

69' : 17375-4924
CPO 538

70' : 17259-4926
CPO 524

71' : 17274-4941
BRT 969

73' : 17266-4755
HDS2463

74' : 17378-4927
CPO 540



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.

17317-4845 SEE 331 (HD 158426)

 
 
17h 31m 44.03s -48° 45' 05.8" P.A. 48.00 sep 0.5 mag 7.50,8.59 Sp F0V
 
 
Coord 2000 17317-4845 Discov num SEE 331 Comp Coord arcsec 2000 17 31 44.03 -48 45 05.8
Date first 1897 Date last 2008 Obs 25
Pa first 194 Pa last 47.6 P.A. Now (θ) 47.6°
Sep first 0.7 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 7.50 Mag sec 8.59 delta mag (ΔM) 1.09 Spectral class F0V (yellow-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158426 Constellation Ara SAO 228066 Tycho2 8350-01303-1
HD 158426 GC 23707
 
 
WDS 17317-4845 SEE 331 (HD 158426) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
See1892 Ma - See, T.J.J. .
See1892 Beob. K. Sternw. Berlin, 6, 1, 1892
See1893 orb - See, T.J.J. 1893MNRAS..54..102S
See1893 MNRAS 54, 102, 1893
See1894 orb - See, T.J.J. 1894AN....138..373S
See1894 AN 138, 373, #3311, 1894
See1895a orb - See, T.J.J. 1895AJ.....15...33S
See1895a AJ 15, 33, 1895
See1895b orb - See, T.J.J. 1895AJ.....15...54S
See1895b AJ 15, 54, 1895
See1895c Ma - See, T.J.J. 1895AJ.....15...97S
See1895c AJ 15, 97, 1895
See1895d Ma - See, T.J.J. 1895AJ.....15..188S
See1895d AJ 15, 188, 1895
See1895f orb - See, T.J.J. 1895AN....138...25S
See1895f AN 138, 25, 1895
See1895g orb - See, T.J.J. 1895AJ.....16...18S
See1895g AJ 16, 18, 1895
See1896a Ma - See, T.J.J. 1896AN....142...43S
See1896a AN 142, 43, 1896
See1896b Ma j See, T.J.J. 1896AJ.....16..211S
See1896b AJ 16, 211, 1896
See1896c orb - See, T.J.J. 1896QB421.S5.......
See1896c Evolution of Stellar Systems, v1, 1896
See1896d Ma j See, T.J.J. 1896AJ.....17....1S
See1896d AJ 17, 1, 1896
See1897a Ma j See, T.J.J. 1897AJ.....17..180S
See1897a AJ 17, 180, 1897
See1897b Ma j See, T.J.J. 1897MNRAS..57..577S
See1897b +orb MNRAS 57, 577, 1897
See1897d - See, T.J.J. 1897AJ.....17...93S
See1897d AJ 17, 93, 1897
See1897e Ma j See, T.J.J. 1897AJ.....18...75S
See1897e AJ 18, 75, 1897
See1897f - See, T.J.J. 1897MNRAS..57..398S
See1897f MNRAS 57, 398, 1897 (data also in AN 146, 225, 1898) 1898AN....146..225S
See1897g - See, T.J.J. 1897MNRAS..58...15S
See1897g MNRAS 58, 15, 1897
See1897h - See, T.J.J. 1897AN....142...43S
See1897h AN 142, 43, #3387, 1897
See1897i Ma j See, T.J.J. 1897AN....143...59S
See1897i AN 143, 59, #3412, 1897
See1897j Ma j See, T.J.J. 1897AN....143..413S
See1897j AN 143, 413, #3432, 1897 (see also See1898b, See1898c) 1898AJ.....18..181S
See1897k orb - See, T.J.J. 1897AN....144..359S
See1897k AN 144, 359, #3455, 1897
See1897l Ma j See, T.J.J. 1897MNRAS..57..541S
See1897l MNRAS 57, 541, 1897 (some data also in See1898b, See1898c) 1898AJ.....18..181S
See1898a Ma - See, T.J.J. 1898AN....145..205S
See1898a AN 145, 205, 1898
See1898b Ma j See, T.J.J. 1898AJ.....18..181S
See1898b AJ 18, 181, 1898
See1898c Ma j See, T.J.J. 1898AN....146..225S
See1898c AN 146, 225, 1898
See1898d Ma - See, T.J.J. (measure by Boothroyd, S.L.) 1898AN....146..225S
See1898d AN 146, 225, 1898
See1898e Ma j See, T.J.J. 1898MNRAS..58..386S
See1898e MNRAS 58, 385, 1898
See1898f orb - See, T.J.J. 1898MNRAS..58..450S
See1898f MNRAS 58, 450, 1898
See1898g orb - See, T.J.J. 1898AJ.....19...57S
See1898g AJ 19, 57, 1898
See1900a - See, T.J.J. 1900AN....152...73S
See1900a AN 152, 73, #3629, 1900
See1900b orb - See, T.J.J. 1900AN....152...75S
See1900b AN 152, 75, #3629, 1900
See1900c Ma j See, T.J.J. 1900AN....152..179S
See1900c AN 152, 179, #3636, 1900
See1900d Ma j See, T.J.J. 1900AN....153...99S
See1900d AN 153, 99, #3654, 1900
See1900e Ma j See, T.J.J. 1900AN....152..329S
See1900e AN 152, 329, #3645, 1900
See1906A Ma - See, T.J.J. 1906MmRAS..56....1L
See1906A cited by Lewis (MemRAS 56, 1, 1906)
See1906B Ma - See, T.J.J. 1906QB821.B972.....
See1906B cited in BDS (Burnham Double Star Cat., 1906)
See1908a orb - See, T.J.J. 1908MNRAS..68..192S
See1908a MNRAS 68, 192, 1908
See1908b orb - See, T.J.J. 1908MNRAS..68..195S
See1908b MNRAS 68, 195, 1908
See1908c - See, T.J.J. 1908MNRAS..68..198S
See1908c MNRAS 68, 198, 1908
See1908d orb - See, T.J.J. 1908MNRAS..68..568S
See1908d MNRAS 68, 568, 1908
See1911 Ma j See, T.J.J. .
See1911 Pub. USNO 6, A117, 1911
See1927A Ma - See, T.J.J. 1927sdsc.book......
See1927A cited in SDS (Southern Double Star Cat.), 1927
See1932A Ma - See, T.J.J. 1932QB821.A43......
See1932A cited in ADS (Aitken Double Star Cat.), 1932
See9999 Ma - See, T.J.J. ...................
See9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17317-4845 SEE 331 1991 23 55 0.4 7.50 8.59 F0V 173144.03-484505.8
17317-4845 SEE 331 2008 25 48 0.5 7.50 8.59 F0V 173144.03-484505.8

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

 
 
WDS 17317-4845 SEE 331 (HD 158426) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17317-4845 SEE 331 (HD 158426) : MEASURES
 
 
No records found.

 
 
WDS 17317-4845 (HD 158426) : VIRTUAL EYEPIECE
 
 

17317-4845 SEE 331A mag 7.5 Sp F0V 17317-4845 SEE 331B sep 0.4 P.A. 35.80 mag 8.59 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 17317-4845 (HD 158426) : ALADIN DSS IMAGE @ 17h 31m 44.03s -48° 45' 05.8"
 
 
 
 
WDS 17317-4845 SEE 331 (HD 158426) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17317-4845 SEE 331 distance=0' 17316-4830 BRT 976 distance=16' 17305-4833 RST 932 distance=18' 17330-4906 RST 938 distance=25' 17326-4911 I 1327 distance=28' 17300-4908 RST 930 distance=29' 17298-4908 RST 929 distance=31' 17352-4841 SKF 104 distance=35' 17282-4840 BRT 971 distance=36' 17321-4923 BRT 977 distance=38' 17298-4920 CPO 529 distance=40' 17358-4900 CPO9242AB distance=43' 17358-4900 CPO9242AC distance=43' 17352-4818 CPO 534 distance=45' 17272-4833 HDS2464 distance=47' 17366-4825 TDT 431 distance=52' 17264-4837 SHY 297AB distance=54' 17264-4837 TOK 415Ba,Bb distance=56' 17378-4843 RST5599 distance=61' 17373-4915 I 106 distance=63' 17380-4837 CPO 542 distance=63' 17274-4757 RSS 442 distance=66' 17297-4947 I 1323 distance=66' 17318-4953 HJ 4955 (Choo) distance=68' 17375-4924 CPO 538 distance=69' 17259-4926 CPO 524 distance=70' 17274-4941 BRT 969 distance=71' 17266-4755 HDS2463 distance=73' 17378-4927 CPO 540 distance=74' 17273-4944 BRT 968 distance=74' 17283-4951 RST 928 distance=75' 17331-4958 RST 939 distance=76' 17322-4730 RST 935 distance=76' 17255-4932 RST 926 distance=77' 17317-4728 RST 934 distance=78' 17351-4956 I 1328 distance=79' 17372-4748 BRT 984 distance=79' 17255-4754 HJ 4945 distance=81' 17311-5009 I 1326 distance=84' 17357-4731 CPO 536AB distance=85' 17357-4731 SHT 32AC distance=85' 17357-4731 SHT 32AD distance=85' 17357-4731 SHT 32AE distance=85' 17357-4731 SHT 32AF distance=85' 17357-4731 SHT 32AG distance=85' 17367-4956 CPO9243AB distance=86' 17367-4956 CPO9243AC distance=86' 17310-4717 WFC 195AB distance=89' 17310-4717 SKF1416AC distance=89' 17305-5013 CPO9237AB distance=89' 17305-5013 CPO9237AC distance=89' 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 17317-4845 SEE 331 48 0.5
Show 17316-4830 BRT 976 322 4.1 16
Show 17305-4833 RST 932 239 1.4 18
Show 17330-4906 RST 938 348 1.3 25
Show 17326-4911 I 1327 92 0.3 28
Show 17300-4908 RST 930 50 1.9 29
Show 17298-4908 RST 929 130 2.2 31
Show 17352-4841 SKF 104 319 4.7 35
Show 17282-4840 BRT 971 36 2.6 36
Show 17321-4923 BRT 977 30 4.1 38
Show 17298-4920 CPO 529 208 4.1 40
Show 17358-4900 CPO9242 AB 40 5.0 43
Show 17358-4900 CPO9242 AC 262 8.8 43
Show 17352-4818 CPO 534 194 5.1 45
Show 17272-4833 HDS2464 88 0.1 47
Show 17366-4825 TDT 431 289 5.3 52
Show 17264-4837 SHY 297 AB 314 127.0 54
Show 17264-4837 TOK 415 Ba,Bb 119 1.0 56
Show 17378-4843 RST5599 287 3.3 61
Show 17373-4915 I 106 35 1.2 63
Show 17380-4837 CPO 542 280 3.8 63
Show 17274-4757 RSS 442 142 9.9 66
Show 17297-4947 I 1323 126 0.3 66
Show Choo 17318-4953 HJ 4955 167 48.7 68
Show 17375-4924 CPO 538 337 6.2 69
Show 17259-4926 CPO 524 112 4.3 70
Show 17274-4941 BRT 969 49 4.0 71
Show 17266-4755 HDS2463 245 0.2 73
Show 17378-4927 CPO 540 278 5.5 74
Show 17273-4944 BRT 968 22 3.2 74
Show 17283-4951 RST 928 107 2.2 75
Show 17331-4958 RST 939 22 1.8 76
Show 17322-4730 RST 935 214 2.7 76
Show 17255-4932 RST 926 10 2.5 77
Show 17317-4728 RST 934 152 1.5 78
Show 17351-4956 I 1328 232 0.2 79
Show 17372-4748 BRT 984 126 5.0 79
Show 17255-4754 HJ 4945 111 6.3 81
Show 17311-5009 I 1326 81 0.3 84
Show 17357-4731 CPO 536 AB 26 5.9 85
Show 17357-4731 SHT 32 AC 264 10.7 85
Show 17357-4731 SHT 32 AD 188 7.6 85
Show 17357-4731 SHT 32 AE 181 12.7 85
Show 17357-4731 SHT 32 AF 48 13.9 85
Show 17357-4731 SHT 32 AG 55 28.4 85
Show 17367-4956 CPO9243 AB 62 3.6 86
Show 17367-4956 CPO9243 AC 240 8.8 86
Show 17310-4717 WFC 195 AB 271 6.1 89
Show 17310-4717 SKF1416 AC 138 30.0 89
Show 17305-5013 CPO9237 AB 126 4.4 89
Show 17305-5013 CPO9237 AC 245 7.4 89

 
 
WDS 17317-4845 : COMPONENTS
 
 
  A
B pa=35.8°
sep=0.43"
 
 
17317-4845 A
 
 
Componente originario normalizzato AB Name HD 158426 Coord arcsec 2000 173144.03-484505.8 Mag 7.5
Spectral class F0V (yellow-white) PmRA 3.00 PmDE 6.0 SAO 228066
Tycho2 8350-01303-1 HD 158426 GC 23707 DM CD-4811785
Tycho2
Tycho2 8350-01303-1 Pflag RAmdeg 262.93347980 DEmdeg -48.75160439
PmRA 2.5 PmDE 5.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.39 EpDEm 1991.34
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.534 E BTmag 0.015 VTmag 7.209
E VTmag 0.010 Prox 749 TYC T HIP
CCDM RAdeg 262.93347111 DEdeg -48.75161667 EpRA 1990 1.81
EpDE 1990 1.92 E RAdeg 3.7 E DEdeg 4.5 Posflg P
Corr 0.0
SAO
SAO 228066 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.046 Vmag 7 SpType F0
Double code Source 70 CatNum 23707 DM CD-4811785
DMcomp BDsup HD 158426 M HD 0
GC 23707 RA1950rad 4.57237519 DE1950rad -0.85022789 PmRA2000 -0.0009
PmDE2000 0.045
CCDM
Ccdm 17317-4845 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs -5.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp F0 PmNote *
PmRA 9 PmDE 8 Dm number -4811785 Cat1 CD
Name2 228066 Cat2 SAO HD 158426 M HD
ADS BDS M ADS BDS N IDS IDS 17241S4840A
HIC
 
 
17317-4845 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173144.06-484505.4 Mag 8.59 PmRA 3.00
PmDE 6.0 Calc delta mag 1.09 Calc coord yes
CCDM
Ccdm 17317-4845 RComp Comp B Note1
Note2 Discov num SEE 331 DRAs DDEs
R dRAs Year 1959 Theta 291 Rho 0.2
Obs 9 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17241S4840B
HIC