11080-7718 KSA 49 AC

 
 
11h 08m 00.03s -77° 17' 30.5" P.A. 57.00 sep 26.0 mag 11.80,13.90 Sp K8
 
 
Coord 2000 11080-7718 Discov num KSA  49 Comp AC Coord arcsec 2000 11 08 00.03 -77 17 30.5
Date first 1991 Date last 2015 Obs 7
Pa first 56 Pa last 56.7 P.A. Now (θ) 56.7°
Sep first 25.7 Sep last 25.98 Sep. Now (ρ) 25.98"
Mag pri 11.80 Mag sec 13.90 delta mag (ΔM) 2.1 Spectral class K8 (yellow-orange)
Pri motion ra Sec motion ra +002
Pri motion dec Sec motion dec +012
Notes K (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
Nature of this double is uncertain.
 
 
11080-7718 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 08 00 -77 17 30 LAF 7 Aa,Ab 2006 1 23 0.5 9.50 10.40 0.90
Show 11 08 00 -77 17 30 LOP 1 AB 2015 7 296 9.9 17.90 19.80 1.90
Show 11 08 00 -77 17 30 KSA 49 AC 2015 7 57 26.0 11.80 13.90 2.10 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon Gaia DR2 5201209557279570304
 
 
WDS 11080-7718 KSA 49 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KsA2007a E2 j Kraus, A.L. & Hillenbrand, L.A. 2007ApJ...662..413K
KsA2007a +Ed ApJ 662, 413, 2007
KsA2007b Ag j Kraus, A.L. & Hillenbrand, L.A. 2007ApJ...664.1167K
KsA2007b +E+ ApJ 664, 1167, 2007
KsA2007b +Pu
KsA2008 Am j Kraus, A.L., Ireland, M.J., Martinache, F., & Lloyd, J.P. 2008ApJ...679..762K
KsA2008 +C ApJ 679, 762, 2008
KsA2009 A+ j Kraus, A.L. & Hillenbrand, L.A. 2009ApJ...703.1511K
KsA2009 +Pb ApJ 703, 1511, 2009
KsA2009 +E+
KsA2009 +C
KsA2011 Am j Kraus, A.L., Ireland, M.J., Martinache, F., & Hillenbrand, L.A. 2011ApJ...731....8K
KsA2011 ApJ 731, 8, 2011
KsA2014 A j Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J., 2014ApJ...781...20K
KsA2014 Bowler, B.P., & Liu, M.C.
KsA2014 ApJ 781, 20, 2014
KsA2016 A j Kraus, A.L., Ireland, M.J., Huber, D., Mann, A.W., & Dupuy, T.J. 2016AJ....152....8K
KsA2016 +Ao AJ 152, 8, 2016
KsA2021 A Pearce, L.A., Kraus, A.L., Dupuy, T.J., Mann, A.W. & Huber, D. 2021ApJ...909..216P
KsA2021 ApJ 909, 216, 2021
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
Lop2004 Ci - Lopez Marti, B., Eisloffel, J., Scholz, A., & Mundt, R. 2004A&A...416..555L
Lop2004 +C A&A 416, 555, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11080-7718 KSA 49 AC 2000 2 57 25.7 11.80 13.86 K8 DK 110800.03-771730.5
11080-7718 KSA 49 AC 2010 5 57 25.7 11.80 13.90 K8 DK 110800.03-771730.5
11080-7718 KSA 49 AC 2015 7 57 26.0 11.80 13.90 K8 K 110800.03-771730.5

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

 
 
WDS 11080-7718 KSA 49 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11080-7718 KSA 49 AC : MEASURES
 
 
No records found.

 
 
WDS 11080-7718 : VIRTUAL EYEPIECE
 
 

11080-7718 LOP   1A mag 17.9 Sp K8 11080-7718 LAF   7Ab sep 0.4 P.A. 5.40 mag 10.4 11080-7718 LOP   1B sep 4.8 P.A. 335.80 mag 19.8 11080-7718 KSA  49C sep 15.0 P.A. 18.50 mag 13.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 11080-7718 : ALADIN DSS IMAGE @ 11h 08m 00.03s -77° 17' 30.5"
 
 
 
 
WDS 11080-7718 KSA 49 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11080-7718  KSA  49AC distance=0' 11072-7723  PSI   2 distance=7' 11068-7723  PSI   1 distance=7' 11063-7722  LAF   4Aa,Ab distance=8' 11063-7722  KSA  37AB distance=8' 11105-7717  KSA  64 distance=9' 11096-7711  KSA  55AB distance=9' 11096-7711  KSA  55AC distance=9' 11106-7722  LAF  13Aa,Ab distance=10' 11106-7722  LOP   3AB distance=10' 11106-7722  LOP   4AC distance=10' 11106-7722  LOP   4BC distance=10' 11079-7727  AGE   4Ba,Bb distance=10' 11079-7727  AGE   3AB distance=10' 11079-7727  KSA  48AC distance=10' 11097-7726  KSA  57 distance=11' 11052-7711  LAF   3 distance=11' 11044-7718  HCH   3 distance=12' 11057-7727  AHM   1AB distance=12' 11057-7727  KSA  36AB,C distance=12' 11109-7725  KSA  66 distance=13' 11092-7729  REP  20AB distance=13' 11092-7729  REP  20AC distance=13' 11092-7729  REP  20BC distance=13' 11058-7707  AGE   2Ba,Bb distance=13' 11058-7707  AGE   1AB distance=13' 11098-7731  PSI   3EF distance=15' 11089-7732  KSA  51 distance=15' 11098-7731  PSI   3AB distance=16' 11098-7731  PSI   3AE distance=16' 11098-7731  PSI   3BC distance=16' 11098-7731  PSI   3BD distance=16' 11076-7734  LAF   6AB distance=17' 11076-7734  KSA  44AC distance=17' 11127-7722  WOI   1AB distance=17' 11127-7722  LAF  16AC distance=17' 11083-7734  GHE  27AB distance=17' 11083-7734  SDT   4Ba,Bb distance=17' 11077-7734  AHM   2 distance=17' 11076-7735  KSA  43AB distance=18' 11106-7733  GHE  36Aa,Ab distance=18' 11106-7733  KSA  65AB distance=18' 11076-7735  KSA  45BC distance=18' 11065-7738  LUH  17 distance=21' 11098-7738  GHE  29 distance=21' 11073-7738  REP  17AB distance=21' 11073-7738  LAF   5Ba,Bb distance=21' 11073-7738  SDT   2Aa,Ab distance=21' 11063-7738  KSA  38 distance=22' 11080-7739  LAF   8BC distance=22' 11080-7739  GHE  34AB distance=22' 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 11080-7718 LAF 7 Aa,Ab 23 0.5
Show 11080-7718 LOP 1 AB 296 9.9
Show 11080-7718 KSA 49 AC 57 26.0
Show 11072-7723 PSI 2 96 2.0 7
Show 11068-7723 PSI 1 90 2.8 7
Show 11063-7722 LAF 4 Aa,Ab 122 0.1 8
Show 11063-7722 KSA 37 AB 246 21.5 8
Show 11105-7717 KSA 64 297 29.5 9
Show 11096-7711 KSA 55 AB 262 27.5 9
Show 11096-7711 KSA 55 AC 180 28.2 9
Show 11106-7722 LAF 13 Aa,Ab 30 0.1 10
Show 11106-7722 LOP 3 AB 146 9.5 10
Show 11106-7722 LOP 4 AC 109 9.3 10
Show 11106-7722 LOP 4 BC 35 6.0 10
Show 11079-7727 AGE 4 Ba,Bb 8 0.1 10
Show 11079-7727 AGE 3 AB 117 1.8 10
Show 11079-7727 KSA 48 AC 80 20.7 10
Show 11097-7726 KSA 57 214 5.6 11
Show 11052-7711 LAF 3 295 0.2 11
Show 11044-7718 HCH 3 52 2.4 12
Show 11057-7727 AHM 1 AB 198 0.3 12
Show 11057-7727 KSA 36 AB,C 164 26.3 12
Show 11109-7725 KSA 66 245 28.4 13
Show 11092-7729 REP 20 AB 19 1.3 13
Show 11092-7729 REP 20 AC 70 4.5 13
Show 11092-7729 REP 20 BC 85 3.9 13
Show 11058-7707 AGE 2 Ba,Bb 226 0.2 13
Show 11058-7707 AGE 1 AB 233 1.6 13
Show 11098-7731 PSI 3 EF 295 1.1 15
Show 11089-7732 KSA 51 19 20.8 15
Show 11098-7731 PSI 3 AB 226 2.3 16
Show 11098-7731 PSI 3 AE 313 18.6 16
Show 11098-7731 PSI 3 BC 130 1.6 16
Show 11098-7731 PSI 3 BD 321 1.4 16
Show 11076-7734 LAF 6 AB 35 1.4 17
Show 11076-7734 KSA 44 AC 5 24.6 17
Show 11127-7722 WOI 1 AB 253 0.2 17
Show 11127-7722 LAF 16 AC 81 2.4 17
Show 11083-7734 GHE 27 AB 284 2.5 17
Show 11083-7734 SDT 4 Ba,Bb 88 0.2 17
Show 11077-7734 AHM 2 40 0.2 17
Show 11076-7735 KSA 43 AB 169 28.1 18
Show 11106-7733 GHE 36 Aa,Ab 318 0.1 18
Show 11106-7733 KSA 65 AB 252 13.5 18
Show 11076-7735 KSA 45 BC 169 14.3 18
Show 11065-7738 LUH 17 235 1.3 21
Show 11098-7738 GHE 29 53 0.7 21
Show 11073-7738 REP 17 AB 202 4.6 21
Show 11073-7738 LAF 5 Ba,Bb 164 0.1 21
Show 11073-7738 SDT 2 Aa,Ab 234 0.2 21
Show 11063-7738 KSA 38 108 23.4 22

 
 
WDS 11080-7718 : COMPONENTS
 
 
  A Ab B
Ab pa=5.4°
sep=0.42"
 
B pa=335.8°
sep=4.77"
pa=333.1°
sep=4.40"
 
C pa=18.5°
sep=15.04"
pa=18.9°
sep=14.63"
pa=34.2°
sep=11.98"
 
 
11080-7718 A
 
 
Coord arcsec 2000 110800.03-771730.5 Mag 17.9 Spectral class K8 (yellow-orange) PmRA -16.00
PmDE 14.0
 
 
11080-7718 Ab
 
 
Coord arcsec 2000 110800.04-771730.1 Mag 10.4 Calc delta mag 0.9 Calc coord yes
 
 
11080-7718 B
 
 
Coord arcsec 2000 110759.44-771726.2 Mag 19.8 Calc delta mag 10.3 Calc coord yes
 
 
11080-7718 C
 
 
Coord arcsec 2000 110801.48-771716.2 Mag 13.9 PmRA 2.00 PmDE 12.0
Calc delta mag 4.4 Calc coord yes