17086-2650 SEE 319 AB (HD 154781)

 
 
17h 08m 36.61s -26° 50' 12.3" P.A. 211.00 sep 7.6 mag 8.69,11.82 Sp B9IV dist. 288.18 pc (940.04 l.y.)
 
 
Coord 2000 17086-2650 Discov num SEE 319 Comp AB Coord arcsec 2000 17 08 36.61 -26 50 12.3
Date first 1897 Date last 2015 Obs 9
Pa first 208 Pa last 210.5 P.A. Now (θ) 210.5°
Sep first 7.4 Sep last 7.626 Sep. Now (ρ) 7.626"
Mag pri 8.69 Mag sec 11.82 delta mag (ΔM) 3.13 Spectral class B9IV (blue-white)
Pri motion ra -002 Sec motion ra -001
Pri motion dec -006 Sec motion dec -011
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
17086-2650 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 185065 17 08 37 -26 50 12 SEE 319 Aa,Ab 2021 6 326 0.0 9.10 9.90 0.80
Show HD 154781 185065 17 08 37 -26 50 12 SEE 319 AB 2015 9 211 7.6 8.69 11.82 3.13 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154781 Constellation Ophiuchus SAO 185065 HIP 83878
Tycho2 6819-06951-1 Gaia DR2 4108856879785431168 HD 154781 CD CD-2611936
CP CP-26 5824 Distance 288.18 Distance ly 940.04
 
 
WDS 17086-2650 SEE 319 AB (HD 154781) : 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
17086-2650 SEE 319 AB 1999 8 210 7.7 8.69 11.82 B9IV 170836.61-265012.3
17086-2650 SEE 319 AB 2015 9 211 7.6 8.69 11.82 B9IV 170836.61-265012.3

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

 
 
WDS 17086-2650 SEE 319 AB (HD 154781) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17086-2650 SEE 319 AB (HD 154781) : MEASURES
 
 
No records found.

 
 
WDS 17086-2650 (HD 154781) : VIRTUAL EYEPIECE
 
 

17086-2650 SEE 319A mag 8.69 Sp B9IV 17086-2650 SEE 319Ab mag 9.9 17086-2650 SEE 319B sep 7.4 P.A. 207.70 mag 11.82 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17086-2650 (HD 154781) : ALADIN DSS IMAGE @ 17h 08m 36.61s -26° 50' 12.3"
 
 
 
 
WDS 17086-2650 SEE 319 AB (HD 154781) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17086-2650  SEE 319AB distance=0' 17070-2705  I  1310 distance=27' 17101-2715  LEI  29 distance=33' 17061-2635  EVS  29 distance=38' 17095-2612  SKF2521AB distance=40' 17095-2612  SKF2521Aa,Ab distance=40' 17116-2642  BU  956AB distance=42' 17116-2642  BU  956AC distance=42' 17115-2631  RST1939 distance=44' 17122-2659  TDT 262 distance=49' 17118-2626  HDS2429 distance=49' 17122-2703  BU  125AB distance=50' 17122-2703  BU  125AC distance=50' 17113-2725  COR  10Aa,Ab distance=50' 17113-2725  CHN  26AC distance=50' 17113-2725  COR  10Aa,B distance=50' 17111-2723  KRS   8Aa,Ab distance=51' 17111-2723  REP  45AB distance=51' 17111-2723  REP  45CD distance=51' 17111-2724  KRS   9Aa,Ab distance=55' 17111-2724  REP  46AB distance=55' 17076-2555  OCC9048 distance=57' 17102-2746  I   246 distance=60' 17100-2549  OCC9049 distance=64' 17052-2602  BRT3040 distance=67' 17052-2543  BRT3041 distance=81' 17112-2536  DBR 287 distance=83' 17114-2531  DBR 288 distance=88' 17021-2718  LDS 580 distance=91' 17153-2636  SHJ 243AB (Guniibuu) distance=92' 17153-2636  SHJ 243AC (Guniibuu) distance=92' 17153-2636  SHJ 243AE (Guniibuu) distance=92' 17153-2636  SHJ 243AD (Guniibuu) distance=92' 17153-2636  SHJ 243BD distance=92' 17046-2534  CVN 101AB distance=94' 17046-2534  CVN 101AC distance=94' 17046-2534  CVN 101AD distance=94' 17046-2534  CVN 101AE distance=94' 17046-2534  CVN 101AF distance=94' 17046-2534  CVN 101AG distance=94' 17046-2534  CVN 101AH distance=94' 17046-2534  CVN 101AI distance=94' 17046-2534  CVN 101AJ distance=94' 17046-2534  CVN 101AK distance=94' 17046-2534  CVN 101AL distance=94' 17022-2732  B  2402 distance=96' 17014-2639  HDS2410 distance=98' 17131-2532  RST3076 distance=99' 17115-2519  HU 1522 distance=99' 17151-2750  ELP  40 distance=105' 17078-2835  HJ 4919AB 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 17086-2650 SEE 319 AB 211 7.6
Show 17086-2650 SEE 319 Aa,Ab 326 0.0
Show 17070-2705 I 1310 160 1.9 27
Show 17101-2715 LEI 29 257 1.5 33
Show 17061-2635 EVS 29 244 19.0 38
Show 17095-2612 SKF2521 AB 45 7.4 40
Show 17095-2612 SKF2521 Aa,Ab 160 0.1 40
Show 17116-2642 BU 956 AB 170 0.9 42
Show 17116-2642 BU 956 AC 146 66.3 42
Show 17115-2631 RST1939 72 0.7 44
Show 17122-2659 TDT 262 247 0.7 49
Show 17118-2626 HDS2429 4 0.2 49
Show 17122-2703 BU 125 AB 66 1.8 50
Show 17122-2703 BU 125 AC 82 82.3 50
Show 17113-2725 COR 10 Aa,Ab 257 0.2 50
Show 17113-2725 CHN 26 AC 330 5.1 50
Show 17113-2725 COR 10 Aa,B 328 1.1 50
Show 17111-2723 KRS 8 Aa,Ab 219 0.1 51
Show 17111-2723 REP 45 AB 109 3.4 51
Show 17111-2723 REP 45 CD 330 5.1 51
Show 17111-2724 KRS 9 Aa,Ab 114 0.0 55
Show 17111-2724 REP 46 AB 209 3.1 55
Show 17076-2555 OCC9048 -1 0.0 57
Show 17102-2746 I 246 47 1.4 60
Show 17100-2549 OCC9049 -1 0.0 64
Show 17052-2602 BRT3040 218 4.9 67
Show 17052-2543 BRT3041 5 4.4 81
Show 17112-2536 DBR 287 117 1.7 83
Show 17114-2531 DBR 288 341 2.0 88
Show 17021-2718 LDS 580 199 14.5 91
Show Guniibuu 17153-2636 SHJ 243 AB 138 5.1 92
Show Guniibuu 17153-2636 SHJ 243 AC 74 732.5 92
Show Guniibuu 17153-2636 SHJ 243 AE 313 38.2 92
Show Guniibuu 17153-2636 SHJ 243 AD 342 295.5 92
Show 17153-2636 SHJ 243 BD 337 272.3 92
Show 17046-2534 CVN 101 AB 230 2.1 94
Show 17046-2534 CVN 101 AC 333 2.2 94
Show 17046-2534 CVN 101 AD 281 2.7 94
Show 17046-2534 CVN 101 AE 13 2.8 94
Show 17046-2534 CVN 101 AF 171 3.8 94
Show 17046-2534 CVN 101 AG 37 4.0 94
Show 17046-2534 CVN 101 AH 164 4.9 94
Show 17046-2534 CVN 101 AI 286 6.0 94
Show 17046-2534 CVN 101 AJ 23 6.6 94
Show 17046-2534 CVN 101 AK 306 8.4 94
Show 17046-2534 CVN 101 AL 125 9.1 94
Show 17022-2732 B 2402 58 8.8 96
Show 17014-2639 HDS2410 7 0.2 98
Show 17131-2532 RST3076 198 0.5 99
Show 17115-2519 HU 1522 89 1.0 99
Show 17151-2750 ELP 40 190 0.1 105

 
 
WDS 17086-2650 : COMPONENTS
 
 
  A Ab
Ab pa=329.1°
sep=0.02"
 
B pa=207.7°
sep=7.42"
pa=207.6°
sep=7.43"
 
 
17086-2650 A
 
 
Name HD 154781 Coord arcsec 2000 170836.61-265012.3 Mag 8.69 Spectral class B9IV (blue-white)
PmRA -2.00 PmDE -6.0 SAO 185065 HIP 83878
Tycho2 6819-06951-1 HD 154781 CD CD-2611936 CP CP-26 5824
Tycho2
Tycho2 6819-06951-1 Pflag RAmdeg 257.15252570 DEmdeg -26.83674215
PmRA -1.7 PmDE -7.5 E RAmdeg 6 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.30 EpDEm 1990.53
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.764 E BTmag 0.018 VTmag 8.688
E VTmag 0.014 Prox 76 TYC T HIP 83878
CCDM A RAdeg 257.15253028 DEdeg -26.83672389 EpRA 1990 1.75
EpDE 1990 1.38 E RAdeg 6.1 E DEdeg 8.1 Posflg
Corr 0.0
SAO
SAO 185065 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.039 Vmag 8.8 SpType B8
Double code Source 25 CatNum 11838 DM CD-2611936
DMcomp BDsup HD 154781 M HD 0
GC RA1950rad 4.47458306 DE1950rad -0.46727747 PmRA2000 -0.0008
PmDE2000 -0.037
Hipparcos
Catalog H HIP 83878 Proxy H RAhms 17 08 36.61
DEdms -26 50 12.2 Vmag 8.62 VarFlag R Vmag H
RAdeg 257.153 DEdeg -26.8367 AstroRef A Plx 3.87
CCDM 17086-2650 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 210 Rho 7.579 HD 154781 BD
CD CD-2611936 CP CP-26 5824 Dm number -2611936 VIred 0.04
SpType B9IV R SpType Coord arcsec 2000 170836.61-265012.2
Hipparcos 2
HIP 83878 Sn 15 So 3 Nc 2
RArad 4.488158178 DErad -0.4683892163 Plx 3.47 PmRA 1.52
PmDE -9.3 E RArad 1.26 E DErad 0.7 E Plx 1.36
E pmRA 1.43 E pmDE 0.77 Hpmag 8.6337 E Hpmag 0.0011
SHp 0.014 VA 0 BV 0.181 E BV 0.128
VI 0.04
CCDM
Ccdm 17086-2650 RComp Comp A Note1
Note2 Discov num DRAs 0.56 DDEs -12.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.3 Sp B8 PmNote *
PmRA -9 PmDE -39 Dm number -2611936 Cat1 CD
Name2 185065 Cat2 SAO HD 154781 M HD
ADS BDS A10354 M ADS BDS N IDS IDS 17024S2642A
HIC 83878
 
 
17086-2650 Ab
 
 
Coord arcsec 2000 170836.61-265012.3 Mag 9.9 Calc delta mag 0.8 Calc coord yes
 
 
17086-2650 B
 
 
Coord arcsec 2000 170836.35-265018.9 Mag 11.82 PmRA -1.00 PmDE -11.0
Calc delta mag 2.72 Calc coord yes
CCDM
Ccdm 17086-2650 RComp Comp B Note1
Note2 Discov num SEE 319 DRAs 0.30 DDEs -19.1
R dRAs 41 Year 1897 Theta 210 Rho 7.4
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10354 M ADS BDS N IDS IDS 17024S2642B
HIC 83878