stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18281+0709
J 95 AB
HD 170245


Nearby doubles
5' : 18282+0705
TDS 924

11' : 18281+0720
SLE 345

20' : 18279+0650
SLE 344

23' : 18268+0659
SLE 342AB

23' : 18266+0709
GWP2776

24' : 18295+0722
A 582

27' : 18299+0708
SLE 348

27' : 18299+0711
SLE 347

34' : 18262+0653
J 1830

37' : 18276+0633
BU 464AB

37' : 18260+0648
J 2516

39' : 18277+0631
TDT 888

41' : 18265+0741
A 580

41' : 18254+0707
TDT 853

43' : 18272+0629
TDT 878

43' : 18266+0633
HDS2607

44' : 18310+0712
TDT 924

44' : 18266+0632
SCJ 17

46' : 18252+0720
LDS1011

47' : 18274+0624
GII 68

48' : 18269+0625
STT 350AB

48' : 18252+0650
TDT 849

49' : 18310+0648
SLE 349AB

49' : 18266+0627
GCB 31

49' : 18254+0736
TDT 852

49' : 18280+0620
TDT 895



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.

18281+0709 J 95 AB (HD 170245)

 
 
18h 28m 05.53s +07° 09' 08.4" P.A. 123.00 sep 2.2 mag 10.05,10.53 Sp A2
 
 
Coord 2000 18281+0709 Discov num J    95 Comp AB Coord arcsec 2000 18 28 05.53 +07 09 08.4
Date first 1910 Date last 2016 Obs 32
Pa first 120 Pa last 122.7 P.A. Now (θ) 122.7°
Sep first 1.8 Sep last 2.151 Sep. Now (ρ) 2.151"
Mag pri 10.05 Mag sec 10.53 delta mag (ΔM) 0.48 Spectral class A2 (white)
Pri motion ra -008 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18281+0709 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 170245 18 28 06 +07 09 08 J 95 AB 2016 32 123 2.2 10.05 10.53 0.48 <===
Show 18 28 06 +07 09 08 J 95 AC 2016 15 32 32.0 10.05 10.05 0.00
Show 18 28 06 +07 09 08 SLE 346 AD 2015 9 185 70.8 10.05 12.09 2.04
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170245 Constellation Ophiuchus Tycho2 0445-01265-1 Gaia DR2 4477281583925890816
HD 170245
 
 
WDS 18281+0709 J 95 AB (HD 170245) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18281+0709 J 95 AB 2005 30 124 2.1 10.05 10.53 A2 182805.53+070908.4
18281+0709 J 95 AB 2016 31 123 2.2 10.05 10.53 A2 182805.53+070908.4

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

 
 
WDS 18281+0709 J 95 AB (HD 170245) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18281+0709 J 95 AB (HD 170245) : MEASURES
 
 
No records found.

 
 
WDS 18281+0709 (HD 170245) : VIRTUAL EYEPIECE
 
 

18281+0709 J 95A mag 10.05 Sp A2 18281+0709 J 95B sep 2.1 P.A. 122.90 mag 10.53 18281+0709 J 95C sep 31.9 P.A. 32.00 mag 10.05 18281+0709 SLE 346D sep 70.8 P.A. 185.20 mag 12.09 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 18281+0709 (HD 170245) : ALADIN DSS IMAGE @ 18h 28m 05.53s +07° 09' 08.4"
 
 
 
 
WDS 18281+0709 J 95 AB (HD 170245) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18281+0709 J 95AB distance=0' 18282+0705 TDS 924 distance=5' 18281+0720 SLE 345 distance=11' 18279+0650 SLE 344 distance=20' 18268+0659 SLE 342AB distance=23' 18268+0659 SLE 342AC distance=23' 18266+0709 GWP2776 distance=23' 18295+0722 A 582 distance=24' 18299+0708 SLE 348 distance=27' 18299+0711 SLE 347 distance=27' 18262+0653 J 1830 distance=34' 18276+0633 BU 464AB distance=37' 18276+0633 BU 464AC distance=37' 18260+0648 J 2516 distance=37' 18277+0631 TDT 888 distance=39' 18265+0741 A 580 distance=41' 18254+0707 TDT 853 distance=41' 18272+0629 TDT 878 distance=43' 18266+0633 HDS2607 distance=43' 18310+0712 TDT 924 distance=44' 18266+0632 SCJ 17 distance=44' 18252+0720 LDS1011 distance=46' 18274+0624 GII 68 distance=47' 18269+0625 STT 350AB distance=48' 18269+0625 CAT 3AC distance=48' 18252+0650 TDT 849 distance=48' 18310+0648 SLE 349BC distance=48' 18310+0648 SLE 349AB distance=49' 18310+0648 SLE 349AC distance=49' 18266+0627 GCB 31 distance=49' 18254+0736 TDT 852 distance=49' 18280+0620 TDT 895 distance=49' 18248+0714 STT 347 distance=50' 18280+0618 TDS 923 distance=51' 18254+0637 TDT 854 distance=52' 18276+0804 SLE 343DE distance=55' 18246+0653 SLE 341 distance=55' 18267+0800 SLE 176 distance=56' 18276+0804 SLE 343AB distance=56' 18276+0804 SLE 343AC distance=56' 18276+0804 SLE 343AD distance=56' 18316+0732 J 1149BC distance=57' 18280+0612 CHR 71 distance=58' 18297+0616 GWP2779 distance=59' 18318+0729 SLE 350 distance=59' 18255+0756 J 2580AB distance=61' 18255+0756 J 2580AC distance=61' 18318+0641 J 1372 distance=61' 18260+0803 SLE 175AB distance=63' 18260+0803 SLE 175AC distance=63' 18320+0647 STT 354 distance=63' 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 18281+0709 J 95 AB 123 2.2
Show 18281+0709 J 95 AC 32 32.0
Show 18281+0709 SLE 346 AD 185 70.8
Show 18282+0705 TDS 924 163 2.3 5
Show 18281+0720 SLE 345 38 11.1 11
Show 18279+0650 SLE 344 133 11.7 20
Show 18268+0659 SLE 342 AB 293 12.6 23
Show 18268+0659 SLE 342 AC 319 26.0 23
Show 18266+0709 GWP2776 287 20.0 23
Show 18295+0722 A 582 29 2.9 24
Show 18299+0708 SLE 348 185 15.1 27
Show 18299+0711 SLE 347 191 15.7 27
Show 18262+0653 J 1830 270 7.4 34
Show 18276+0633 BU 464 AB 105 1.1 37
Show 18276+0633 BU 464 AC 86 25.9 37
Show 18260+0648 J 2516 159 1.7 37
Show 18277+0631 TDT 888 86 0.7 39
Show 18265+0741 A 580 322 4.6 41
Show 18254+0707 TDT 853 70 0.4 41
Show 18272+0629 TDT 878 126 2.6 43
Show 18266+0633 HDS2607 243 0.2 43
Show 18310+0712 TDT 924 138 0.6 44
Show 18266+0632 SCJ 17 351 51.0 44
Show 18252+0720 LDS1011 101 100.7 46
Show 18274+0624 GII 68 27 2.3 47
Show 18269+0625 STT 350 AB 166 1.9 48
Show 18269+0625 CAT 3 AC 133 1.4 48
Show 18252+0650 TDT 849 331 1.6 48
Show 18310+0648 SLE 349 BC 103 6.5 48
Show 18310+0648 SLE 349 AB 355 20.8 49
Show 18310+0648 SLE 349 AC 12 20.2 49
Show 18266+0627 GCB 31 75 4.5 49
Show 18254+0736 TDT 852 217 1.1 49
Show 18280+0620 TDT 895 226 1.8 49
Show 18248+0714 STT 347 346 3.2 50
Show 18280+0618 TDS 923 7 1.7 51
Show 18254+0637 TDT 854 17 2.8 52
Show 18276+0804 SLE 343 DE 149 11.3 55
Show 18246+0653 SLE 341 98 23.7 55
Show 18267+0800 SLE 176 164 13.6 56
Show 18276+0804 SLE 343 AB 343 11.8 56
Show 18276+0804 SLE 343 AC 104 66.0 56
Show 18276+0804 SLE 343 AD 144 62.4 56
Show 18316+0732 J 1149 BC 200 2.6 57
Show 18280+0612 CHR 71 16 0.0 58
Show 18297+0616 GWP2779 88 36.9 59
Show 18318+0729 SLE 350 144 16.8 59
Show 18255+0756 J 2580 AB 348 6.5 61
Show 18255+0756 J 2580 AC 180 37.9 61
Show 18318+0641 J 1372 118 5.2 61
Show 18260+0803 SLE 175 AB 105 15.5 63

 
 
WDS 18281+0709 : COMPONENTS
 
 
  A B C
B pa=122.9°
sep=2.14"
 
C pa=32.0°
sep=31.90"
pa=28.2°
sep=32.00"
 
D pa=185.2°
sep=70.83"
pa=186.7°
sep=69.86"
pa=193.4°
sep=100.33"
 
 
18281+0709 A
 
 
Name HD 170245 Coord arcsec 2000 182805.53+070908.4 Mag 10.05 Spectral class A2 (white)
PmRA -8.00 PmDE 5.0 Tycho2 0445-01265-1 HD 170245
Tycho2
Tycho2 0445-01265-1 Pflag RAmdeg 277.02308219 DEmdeg 7.15235141
PmRA -7.9 PmDE 5.2 E RAmdeg 14 E DEmdeg 20
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.18 EpDEm 1990.42
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.377 E BTmag 0.028 VTmag 10.053
E VTmag 0.029 Prox 21 TYC T HIP
CCDM RAdeg 277.02310000 DEdeg 7.15233944 EpRA 1990 1.83
EpDE 1990 1.84 E RAdeg 14.2 E DEdeg 19.7 Posflg D
Corr -0.2
CCDM
Ccdm 18281+0709 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs 8.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.8 Sp A2 PmNote *
PmRA -2 PmDE 12 Dm number +07 3699 Cat1 BD
Name2 +07 2418 Cat2 AGK2/3 HD 170245 M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705A
HIC
 
 
18281+0709 B
 
 
Coord arcsec 2000 182805.65+070907.2 Mag 10.53 Calc delta mag 0.48 Calc coord yes
CCDM
Ccdm 18281+0709 RComp Comp B Note1
Note2 Discov num J 95 DRAs DDEs
R dRAs Year 1955 Theta 126 Rho 2.0
Obs 18 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705B
HIC
 
 
18281+0709 C
 
 
Coord arcsec 2000 182806.67+070935.5 Mag 10.05 PmRA 4.00 PmDE -16.0
Tycho2 0445-01569-1 Calc coord yes
Tycho2
Tycho2 0445-01569-1 Pflag RAmdeg 277.02803402 DEmdeg 7.15976038
PmRA 2.8 PmDE -14.8 E RAmdeg 14 E DEmdeg 20
E pmRA 2.1 E pmDE 2.1 EpRAm 1990.71 EpDEm 1989.39
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.3 BTmag 10.595 E BTmag 0.033 VTmag 10.045
E VTmag 0.029 Prox 321 TYC T HIP
CCDM RAdeg 277.02802722 DEdeg 7.15979639 EpRA 1990 1.83
EpDE 1990 1.83 E RAdeg 15.4 E DEdeg 21.6 Posflg
Corr -0.2
CCDM
Ccdm 18281+0709 RComp Comp C Note1
Note2 Discov num J 95 DRAs 0.69 DDEs 35.1
R dRAs 10 Year 1912 Theta 032 Rho 33.4
Obs 2 Vmag 10.5 Sp PmNote *
PmRA 10 PmDE -15 Dm number Cat1
Name2 +07 2419 Cat2 AGK2/3 HD M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705C
HIC
 
 
18281+0709 D
 
 
Coord arcsec 2000 182805.10+070757.9 Mag 12.09 PmRA 0.00 PmDE -1.0
Calc delta mag 2.04 Calc coord yes