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Doubles in session


Current system
11057-7727
KSA 36 AB,C


Nearby doubles
6' : 11063-7722
KSA 37AB

6' : 11068-7723
PSI 1

7' : 11072-7723
PSI 2

8' : 11079-7727
AGE 3AB

10' : 11076-7734
LAF 6AB

10' : 11077-7734
AHM 2

10' : 11044-7718
HCH 3

11' : 11076-7735
KSA 43AB

11' : 11026-7729
BRR 2

11' : 11083-7734
GHE 27AB

11' : 11065-7738
LUH 17

12' : 11063-7738
KSA 38

12' : 11092-7729
REP 20AB

12' : 11089-7732
KSA 51

12' : 11080-7718
LOP 1AB

13' : 11073-7738
REP 17AB

13' : 11024-7734
KSA 34AB

14' : 11097-7726
KSA 57

14' : 11080-7739
GHE 34AB

15' : 11098-7731
PSI 3AB

15' : 11078-7740
NHR 3AB

15' : 11083-7739
NHR 4AB

16' : 11084-7740
NHR 5AB

16' : 11085-7739
NHR 7AB

16' : 11013-7733
LUH 1

16' : 11052-7711
LAF 3



Selections
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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.

11057-7727 KSA 36 AB,C

 
 
11h 05m 43.00s -77° 26' 51.8" P.A. 164.00 sep 26.3 mag 10.20,14.00 Sp M5
 
 
Coord 2000 11057-7727 Discov num KSA  36 Comp AB,C Coord arcsec 2000 11 05 43.00 -77 26 51.8
Date first 1999 Date last 2000 Obs 2
Pa first 168 Pa last 164.1 P.A. Now (θ) 164.1°
Sep first 25.0 Sep last 26.27 Sep. Now (ρ) 26.27"
Mag pri 10.20 Mag sec 14.00 delta mag (ΔM) 3.8 Spectral class M5 (red)
Pri motion ra -020 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N K (See Notes, 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.
 
 
11057-7727 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 05 43 -77 26 52 AHM 1 AB 2011 4 198 0.3 10.70 11.30 0.60
Show 11 05 43 -77 26 52 KSA 36 AB,C 2000 2 164 26.3 10.20 14.00 3.80 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon Gaia DR2 5201201517100709120
 
 
WDS 11057-7727 KSA 36 AB,C : NOTES
 
 
discov_num notes refcode
AHM 1 CHXR 15. Primary spectral type M5.25. Estimated mass ratio 0.64 Ahm2007
Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
A: SpT = M5 +- 1 Teff = 3130 +- 140 L = 0.06 +- 0.01
Age = 4.5 +2.5/-0.9 M = 0.16 +- 0.05 R = 0.87 +- 0.04
B: SpT = M5 Teff = 3130 +- 170 L = 0.04 +- 0.01
Age = 6.0 +6.0/-2.0 M = 0.14 +- 0.06 R = 0.71 +- 0.04 Dae2013
 
 
REFERENCES
 
 
refcode metd author reference
Ahm2007 A j Ahmic, M., Jayawardhana, R., Brandeker, A., Scholz, A., van Kerkwijk, M.H., 2007ApJ...671.2074A
Ahm2007 Delgado-Donate, E., & Froebrich, D.
Ahm2007 ApJ 671, 2074, 2007
Dae2013 A j Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W., 2013A&A...554A..43D
Dae2013 Kley, W., & Zinnecker, H.
Dae2013 A&A 554, A43, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 KSA Kraus, A.L. & Hillenbrand, L.A.
13 KSA Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,
13 KSA Bowler, B.P., & Liu, M.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11057-7727 KSA 36 AB,C 2000 1 164 26.3 10.20 14.00 M5.25 N DK 110543.00-772651.8

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

 
 
WDS 11057-7727 KSA 36 AB,C : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11057-7727 KSA 36 AB,C : MEASURES
 
 
No records found.

 
 
WDS 11057-7727 : VIRTUAL EYEPIECE
 
 

11057-7727 AHM 1A mag 10.7 Sp M5 11057-7727 AHM 1B sep 0.3 P.A. 184.10 mag 11.3 Sp M5 11057-7727 KSA 36C sep 25.3 P.A. 176.50 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11057-7727 : ALADIN DSS IMAGE @ 11h 05m 43.00s -77° 26' 51.8"
 
 
 
 
WDS 11057-7727 KSA 36 AB,C : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11057-7727 AHM 1AB distance=1' 11057-7727 KSA 36AB,C distance=1' 11063-7722 LAF 4Aa,Ab distance=6' 11063-7722 KSA 37AB distance=6' 11068-7723 PSI 1 distance=6' 11072-7723 PSI 2 distance=7' 11079-7727 AGE 3AB distance=8' 11079-7727 KSA 48AC distance=8' 11079-7727 AGE 4Ba,Bb distance=8' 11076-7734 LAF 6AB distance=10' 11076-7734 KSA 44AC distance=10' 11077-7734 AHM 2 distance=10' 11044-7718 HCH 3 distance=10' 11076-7735 KSA 43AB distance=11' 11076-7735 KSA 45BC distance=11' 11026-7729 BRR 2 distance=11' 11083-7734 GHE 27AB distance=11' 11083-7734 SDT 4Ba,Bb distance=11' 11065-7738 LUH 17 distance=11' 11063-7738 KSA 38 distance=12' 11092-7729 REP 20AB distance=12' 11092-7729 REP 20AC distance=12' 11092-7729 REP 20BC distance=12' 11089-7732 KSA 51 distance=12' 11080-7718 LAF 7Aa,Ab distance=12' 11080-7718 LOP 1AB distance=12' 11080-7718 KSA 49AC distance=12' 11073-7738 REP 17AB distance=13' 11073-7738 LAF 5Ba,Bb distance=13' 11073-7738 SDT 2Aa,Ab distance=13' 11024-7734 KSA 34AB distance=13' 11024-7734 KSA 34AC distance=13' 11097-7726 KSA 57 distance=14' 11098-7731 PSI 3EF distance=14' 11080-7739 GHE 34AB distance=14' 11080-7739 SDT 3Aa,Ab distance=14' 11080-7739 LAF 8BC distance=15' 11098-7731 PSI 3BC distance=15' 11098-7731 PSI 3BD distance=15' 11098-7731 PSI 3AB distance=15' 11098-7731 PSI 3AE distance=15' 11078-7740 NHR 3AB distance=15' 11078-7740 NHR 3AC distance=15' 11078-7740 NHR 3AD distance=15' 11078-7740 NHR 3AE distance=15' 11078-7740 NHR 3AF distance=15' 11078-7740 NHR 3AG distance=15' 11078-7740 NHR 3AH distance=15' 11078-7740 NHR 3AI distance=15' 11083-7739 NHR 4AB distance=15' 11083-7739 NHR 4AC distance=15' 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 11057-7727 AHM 1 AB 198 0.3 1
Show 11057-7727 KSA 36 AB,C 164 26.3 1
Show 11063-7722 LAF 4 Aa,Ab 122 0.1 6
Show 11063-7722 KSA 37 AB 246 21.5 6
Show 11068-7723 PSI 1 90 2.8 6
Show 11072-7723 PSI 2 96 2.0 7
Show 11079-7727 AGE 3 AB 117 1.8 8
Show 11079-7727 KSA 48 AC 80 20.7 8
Show 11079-7727 AGE 4 Ba,Bb 8 0.1 8
Show 11076-7734 LAF 6 AB 35 1.4 10
Show 11076-7734 KSA 44 AC 5 24.6 10
Show 11077-7734 AHM 2 40 0.2 10
Show 11044-7718 HCH 3 52 2.4 10
Show 11076-7735 KSA 43 AB 169 28.1 11
Show 11076-7735 KSA 45 BC 169 14.3 11
Show 11026-7729 BRR 2 69 0.6 11
Show 11083-7734 GHE 27 AB 284 2.5 11
Show 11083-7734 SDT 4 Ba,Bb 88 0.2 11
Show 11065-7738 LUH 17 235 1.3 11
Show 11063-7738 KSA 38 108 23.4 12
Show 11092-7729 REP 20 AB 19 1.3 12
Show 11092-7729 REP 20 AC 70 4.5 12
Show 11092-7729 REP 20 BC 85 3.9 12
Show 11089-7732 KSA 51 19 20.8 12
Show 11080-7718 LAF 7 Aa,Ab 23 0.5 12
Show 11080-7718 LOP 1 AB 296 9.9 12
Show 11080-7718 KSA 49 AC 57 26.0 12
Show 11073-7738 REP 17 AB 202 4.6 13
Show 11073-7738 LAF 5 Ba,Bb 164 0.1 13
Show 11073-7738 SDT 2 Aa,Ab 234 0.2 13
Show 11024-7734 KSA 34 AB 151 21.9 13
Show 11024-7734 KSA 34 AC 57 28.3 13
Show 11097-7726 KSA 57 214 5.6 14
Show 11098-7731 PSI 3 EF 295 1.1 14
Show 11080-7739 GHE 34 AB 82 16.4 14
Show 11080-7739 SDT 3 Aa,Ab 272 0.5 14
Show 11080-7739 LAF 8 BC 229 0.3 15
Show 11098-7731 PSI 3 BC 130 1.6 15
Show 11098-7731 PSI 3 BD 321 1.4 15
Show 11098-7731 PSI 3 AB 226 2.3 15
Show 11098-7731 PSI 3 AE 313 18.6 15
Show 11078-7740 NHR 3 AB 47 1.9 15
Show 11078-7740 NHR 3 AC 190 2.3 15
Show 11078-7740 NHR 3 AD 198 4.2 15
Show 11078-7740 NHR 3 AE 40 4.5 15
Show 11078-7740 NHR 3 AF 188 5.9 15
Show 11078-7740 NHR 3 AG 330 6.1 15
Show 11078-7740 NHR 3 AH 166 6.9 15
Show 11078-7740 NHR 3 AI 290 7.0 15
Show 11083-7739 NHR 4 AB 123 2.4 15
Show 11083-7739 NHR 4 AC 203 3.6 15

 
 
WDS 11057-7727 : COMPONENTS
 
 
  A B
B pa=184.1°
sep=0.30"
 
C pa=176.5°
sep=25.31"
pa=176.4°
sep=25.02"
 
 
11057-7727 A
 
 
Coord arcsec 2000 110543.00-772651.8 Mag 10.7 Spectral class M5 (red) PmRA -20.00
PmDE 2.0
 
 
11057-7727 B
 
 
Coord arcsec 2000 110542.99-772652.1 Mag 11.3 Spectral class M5 (red) Calc delta mag 0.6
Calc coord yes
 
 
11057-7727 C
 
 
Coord arcsec 2000 110543.48-772717.1 Mag 14 Calc delta mag 3.3 Calc coord yes