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Doubles in session


Current system
16089-2034
IRE 9 AB


Nearby doubles
10' : 16096-2037
HU 660

15' : 16080-2028
IRE 7AB

15' : 16080-2040
KSA 87AB

18' : 16077-2036
BOY 20

25' : 16091-2009
KSA 90

27' : 16071-2036
KSA 125AB

27' : 16093-2008
BIL 6

28' : 16070-2033
KSA 85AB

29' : 16102-2056
LDS4646

31' : 16077-2058
OCC 388

31' : 16070-2020
KSA 86

33' : 16095-2105
LAF 76AB

34' : 16075-2100
TOK 746

38' : 16107-2102
USD 822

39' : 16062-2037
IRE 5AB

41' : 16116-2050
UC 3130

45' : 16121-2033
TOK 756

47' : 16058-2023
LAF 105AB

48' : 16066-2109
KOH 74

50' : 16054-2030
HLD 127AB

51' : 16102-1946
LAF 122AB

52' : 16126-2035
USD 943

53' : 16053-2024
KSA 124AB

53' : 16087-1942
TSN 63

53' : 16119-2106
JNN 223AB

54' : 16107-1947
J 2665AB



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.

16089-2034 IRE 9 AB

 
 
16h 08m 56.73s -20° 33' 46.0" P.A. 216.00 sep 8.9 mag 8.62,16.40 Sp K5
 
 
Coord 2000 16089-2034 Discov num IRE   9 Comp AB Coord arcsec 2000 16 08 56.73 -20 33 46.0
Date first 2008 Date last 2015 Obs 3
Pa first 217 Pa last 216.4 P.A. Now (θ) 216.4°
Sep first 9.0 Sep last 8.861 Sep. Now (ρ) 8.861"
Mag pri 8.62 Mag sec 16.40 delta mag (ΔM) 7.78 Spectral class K5 (yellow-orange)
Pri motion ra -009 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
16089-2034 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 08 57 -20 33 46 IRE 9 AB 2015 3 216 8.9 8.62 16.40 7.78 <===
Show 16 08 57 -20 33 46 LAF 119 AC 2008 1 223 5.9 8.62 19.26 10.64
Show 16 08 57 -20 33 46 LAF 119 AD 2008 1 334 6.7 8.62 19.65 11.03
Show 16 08 57 -20 33 46 LAF 119 AE 2008 1 173 10.1 8.62 18.99 10.37
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6243922063636859008
 
 
WDS 16089-2034 IRE 9 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ire2008 Sa j Ireland, M.J., Kraus, A., Martinache, F. Lloyd, J.P., & Tuthill. P.G. 2008ApJ...678..463I
Ire2008 ApJ 678, 463, 2008
Ire2011 A+ j Ireland, M.J., Kraus, A., Martinache, F. Law, N., & Hillenbrand, L.A. 2011ApJ...726..113I
Ire2011 +Ek ApJ 726, 113, 2011
Laf2007 A j Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., 2007ApJ...670.1367L
Laf2007 +C Rigaut, F., Graham, J.R., et al.
Laf2007 ApJ 670, 1367, 2007
Laf2008 A j Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H. 2008ApJ...683..844L
Laf2008 +Hp ApJ 683, 844, 2008
Laf2008b A j Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2008ApJ...689L.153L
Laf2008b ApJ 689, L153, 2008
Laf2009 Hn u Lafreniere, D., Marois, C., Doyon, R., & Barman, T. 2009ApJ...694L.148L
Laf2009 ApJ 694, L148, 2009
Laf2010 A u Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2010ApJ...719..497L
Laf2010 ApJ 719, 497, 2010
Laf2011 A u Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & 2011ApJ...730...42L
Laf2011 Hauschildt, P.
Laf2011 ApJ 730, 42, 2011
Laf2011 (photometry of both components based on 2MASS PSC plus their contrast measures)
Laf2014 A j Lafreniere, D., Jayawardhana, R., van Kerkwijk, M.H., Brandeker, A., & Janson, M. 2014ApJ...785...47L
Laf2014 +Al ApJ 785, 47, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16089-2034 IRE 9 AB 2008 2 217 9.0 8.62 16.40 K5 U K 160856.73-203346.0
16089-2034 IRE 9 AB 2015 3 216 8.9 8.62 16.40 K5 U K 160856.73-203346.0

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

 
 
WDS 16089-2034 IRE 9 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16089-2034 IRE 9 AB : MEASURES
 
 
No records found.

 
 
WDS 16089-2034 : VIRTUAL EYEPIECE
 
 

16089-2034 IRE 9A mag 8.62 Sp K5 16089-2034 IRE 9B sep 8.7 P.A. 214.60 mag 16.4 16089-2034 LAF 119C sep 5.7 P.A. 220.80 mag 19.26 16089-2034 LAF 119D sep 6.6 P.A. 335.20 mag 19.65 16089-2034 LAF 119E sep 10.1 P.A. 173.50 mag 18.99 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 16089-2034 : ALADIN DSS IMAGE @ 16h 08m 56.73s -20° 33' 46.0"
 
 
 
 
WDS 16089-2034 IRE 9 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16089-2034 IRE 9AB distance=0' 16096-2037 HU 660 distance=10' 16080-2028 IRE 7AB distance=15' 16080-2028 IRE 7AC distance=15' 16080-2028 LAF 113AD distance=15' 16080-2028 LAF 113AE distance=15' 16080-2028 LAF 113AF distance=15' 16080-2040 KSA 87AB distance=15' 16080-2040 KSA 87AC distance=15' 16077-2036 BOY 20 distance=18' 16091-2009 KSA 90 distance=25' 16071-2036 KSA 125Aa,Ab distance=27' 16071-2036 KSA 125AB distance=27' 16071-2036 IRE 6AC distance=27' 16093-2008 BIL 6 distance=27' 16070-2033 KSA 85AB distance=28' 16070-2033 TOK 744CD distance=28' 16102-2056 LDS4646 distance=29' 16077-2058 OCC 388 distance=31' 16070-2020 KSA 86 distance=31' 16095-2105 LAF 76AB distance=33' 16095-2105 LAF 76AC distance=33' 16095-2105 LAF 76AD distance=33' 16095-2105 LAF 76AE distance=33' 16095-2105 LAF 76AF distance=33' 16095-2105 LAF 76AG distance=33' 16075-2100 TOK 746 distance=34' 16107-2102 USD 822 distance=38' 16062-2037 IRE 5AB distance=39' 16062-2037 LAF 106AC distance=39' 16116-2050 UC 3130 distance=41' 16121-2033 TOK 756 distance=45' 16058-2023 LAF 105AB distance=47' 16058-2023 LAF 105AC distance=47' 16058-2023 LAF 105AD distance=47' 16066-2109 KOH 74 distance=48' 16054-2030 HLD 127AB distance=50' 16054-2030 HLD 127AC distance=50' 16102-1946 LAF 122AB distance=51' 16102-1946 LAF 122AC distance=51' 16102-1946 LAF 122AD distance=51' 16126-2035 USD 943 distance=52' 16053-2024 KSA 124AB distance=53' 16053-2024 IRE 4AC distance=53' 16087-1942 TSN 63 distance=53' 16119-2106 JNN 223AB distance=53' 16107-1947 J 2665AB distance=54' 16107-1947 J 2665AC distance=54' 16077-2125 MCA 43 distance=54' 16057-2004 KOH 72 distance=55' 16085-1940 ARA 703 distance=55' 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 16089-2034 IRE 9 AB 216 8.9
Show 16089-2034 LAF 119 AC 223 5.9
Show 16089-2034 LAF 119 AD 334 6.7
Show 16089-2034 LAF 119 AE 173 10.1
Show 16096-2037 HU 660 67 2.6 10
Show 16080-2028 IRE 7 AB 325 7.1 15
Show 16080-2028 IRE 7 AC 68 10.8 15
Show 16080-2028 LAF 113 AD 69 3.5 15
Show 16080-2028 LAF 113 AE 265 4.0 15
Show 16080-2028 LAF 113 AF 139 4.8 15
Show 16080-2040 KSA 87 AB 201 21.5 15
Show 16080-2040 KSA 87 AC 287 22.9 15
Show 16077-2036 BOY 20 18 0.1 18
Show 16091-2009 KSA 90 140 2.0 25
Show 16071-2036 KSA 125 Aa,Ab 339 0.2 27
Show 16071-2036 KSA 125 AB 234 2.1 27
Show 16071-2036 IRE 6 AC 48 11.9 27
Show 16093-2008 BIL 6 16 0.1 27
Show 16070-2033 KSA 85 AB 293 11.8 28
Show 16070-2033 TOK 744 CD 129 0.1 28
Show 16102-2056 LDS4646 7 50.1 29
Show 16077-2058 OCC 388 -1 0.5 31
Show 16070-2020 KSA 86 242 1.6 31
Show 16095-2105 LAF 76 AB 27 2.2 33
Show 16095-2105 LAF 76 AC 221 4.1 33
Show 16095-2105 LAF 76 AD 348 4.3 33
Show 16095-2105 LAF 76 AE 269 4.7 33
Show 16095-2105 LAF 76 AF 46 5.9 33
Show 16095-2105 LAF 76 AG 141 6.7 33
Show 16075-2100 TOK 746 113 0.6 34
Show 16107-2102 USD 822 306 3.2 38
Show 16062-2037 IRE 5 AB 61 6.9 39
Show 16062-2037 LAF 106 AC 327 10.6 39
Show 16116-2050 UC 3130 29 20.1 41
Show 16121-2033 TOK 756 130 1.8 45
Show 16058-2023 LAF 105 AB 147 1.6 47
Show 16058-2023 LAF 105 AC 48 2.1 47
Show 16058-2023 LAF 105 AD 60 10.0 47
Show 16066-2109 KOH 74 28 1.2 48
Show 16054-2030 HLD 127 AB 107 2.3 50
Show 16054-2030 HLD 127 AC 301 69.7 50
Show 16102-1946 LAF 122 AB 163 8.3 51
Show 16102-1946 LAF 122 AC 189 10.3 51
Show 16102-1946 LAF 122 AD 255 10.5 51
Show 16126-2035 USD 943 100 0.4 52
Show 16053-2024 KSA 124 AB 251 0.0 53
Show 16053-2024 IRE 4 AC 153 7.5 53
Show 16087-1942 TSN 63 231 13.3 53
Show 16119-2106 JNN 223 AB 196 2.7 53
Show 16107-1947 J 2665 AB 312 6.6 54
Show 16107-1947 J 2665 AC 82 17.9 54

 
 
WDS 16089-2034 : COMPONENTS
 
 
  A B C D
B pa=214.6°
sep=8.67"
 
C pa=220.8°
sep=5.69"
pa=23.1°
sep=3.08"
 
D pa=335.2°
sep=6.64"
pa=9.2°
sep=13.33"
pa=5.2°
sep=10.37"
 
E pa=173.5°
sep=10.12"
pa=115.8°
sep=6.73"
pa=139.8°
sep=7.53"
pa=166.3°
sep=16.55"
 
 
16089-2034 A
 
 
Coord arcsec 2000 160856.73-203346.0 Mag 8.62 Spectral class K5 (yellow-orange) PmRA -9.00
PmDE -23.0
 
 
16089-2034 B
 
 
Coord arcsec 2000 160856.38-203353.1 Mag 16.4 Calc delta mag 7.78 Calc coord yes
 
 
16089-2034 C
 
 
Coord arcsec 2000 160856.47-203350.3 Mag 19.26 Calc delta mag 10.64 Calc coord yes
 
 
16089-2034 D
 
 
Coord arcsec 2000 160856.53-203340.0 Mag 19.65 Calc delta mag 11.03 Calc coord yes
 
 
16089-2034 E
 
 
Coord arcsec 2000 160856.81-203356.1 Mag 18.99 Calc delta mag 10.37 Calc coord yes