11080-7742 BNK 1 Ba,Bb

 
 
11h 08m 01.80s -77° 42' 28.7" P.A. 231.00 sep 0.1 mag 10.60,10.90 Sp M0
 
 
Coord 2000 11080-7742 Discov num BNK   1 Comp Ba,Bb Coord arcsec 2000 11 08 01.80 -77 42 28.7
Date first 2000 Date last 2006 Obs 4
Pa first 233 Pa last 231 P.A. Now (θ) 231°
Sep first 0.1 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 10.60 Mag sec 10.90 delta mag (ΔM) 0.3 Spectral class M0 (red)
Pri motion ra -023 Sec motion ra
Pri motion dec +000 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.
 
 
11080-7742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 08 02 -77 42 29 GHE 35 AB 2017 15 186 0.7 10.60 11.30 0.70
Show 11 08 02 -77 42 29 GHE 35 AC 1994 1 56 2.7 9.20 11.70 2.50
Show 11 08 02 -77 42 29 SZR 1 AD 2015 9 220 16.8 9.20 12.70 3.50
Show 11 08 02 -77 42 29 BNK 1 Ba,Bb 2006 4 231 0.1 10.60 10.90 0.30 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon Gaia DR2 5201126475432043776
 
 
WDS 11080-7742 BNK 1 Ba,Bb : NOTES
 
 
discov_num notes refcode
GHE 35 Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
A: SpT = K7 Teff = 4060 +- 460 L = 1.6 +- 0.3
Age = 1.0 +3.0/-0.7 M = 0.75 +0.50/-0.35 R = 2.55 +- 0.29
B: SpT = M0 +- 1.5 Teff = 3850 +- 290 L = 0.76 +- 0.10
Age = 1.5 +2.5/-0.6 M = 0.57 +0.28/-0.19 R = 1.97 +- 0.15
The primary may be an SB2. Dae2013
 
 
REFERENCES
 
 
refcode metd author reference
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 BNK Brandeker, A., Liseau, R., Artymowicz, P. & Jayawardhana, R.
6 GHE Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
6 GHE K., Koresko, C., & Beckwith, S.
19 GHE Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
19 GHE Morris, M., Becklin, E.E., et al.
20 GHE Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
20 GHE Becklin, E.E., & Duchene, G.
21 GHE Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
21 GHE Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
22 SZR Schwartz, R.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11080-7742 BNK 1 Ba,Bb 2006 3 231 0.1 10.55 10.87 DK 110801.80-774228.7

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WDS 11080-7742 BNK 1 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11080-7742 BNK 1 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 11080-7742 : VIRTUAL EYEPIECE
 
 

11080-7742 GHE  35A mag 10.6 Sp K7 11080-7742 BNK   1B mag 10.6 Sp M0 11080-7742 BNK   1Bb sep 0.1 P.A. 194.70 mag 10.9 11080-7742 GHE  35C sep 1.6 P.A. 17.50 mag 11.7 11080-7742 SZR   1D sep 13.0 P.A. 190.30 mag 12.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 11080-7742 : ALADIN DSS IMAGE @ 11h 08m 01.80s -77° 42' 28.7"
 
 
 
 
WDS 11080-7742 BNK 1 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11080-7742  BNK   1Ba,Bb distance=0' 11084-7742  NHR   6AB distance=2' 11084-7742  SDT   5Aa,Ab distance=2' 11078-7740  NHR   3AB distance=3' 11078-7740  NHR   3AC distance=3' 11078-7740  NHR   3AD distance=3' 11078-7740  NHR   3AE distance=3' 11078-7740  NHR   3AF distance=3' 11078-7740  NHR   3AG distance=3' 11078-7740  NHR   3AH distance=3' 11078-7740  NHR   3AI distance=3' 11072-7744  KSA  41 distance=3' 11084-7740  NHR   5AB distance=4' 11084-7740  NHR   5AC distance=4' 11084-7740  NHR   5AD distance=4' 11083-7739  NHR   4AB distance=4' 11083-7739  NHR   4AC distance=4' 11083-7739  NHR   4AD distance=4' 11070-7742  KSA  40 distance=4' 11085-7739  NHR   7AB distance=4' 11085-7739  KSA  50AC distance=4' 11080-7739  GHE  34AB distance=4' 11080-7739  SDT   3Aa,Ab distance=4' 11080-7739  LAF   8BC distance=4' 11073-7738  REP  17AB distance=5' 11073-7738  LAF   5Ba,Bb distance=5' 11073-7738  SDT   2Aa,Ab distance=5' 11076-7747  KSA  46 distance=5' 11065-7738  LUH  17 distance=7' 11076-7735  KSA  45BC distance=8' 11063-7738  KSA  38 distance=8' 11076-7735  KSA  43AB distance=8' 11098-7738  GHE  29 distance=9' 11077-7734  AHM   2 distance=9' 11083-7734  GHE  27AB distance=9' 11083-7734  SDT   4Ba,Bb distance=9' 11076-7734  LAF   6AB distance=10' 11076-7734  KSA  44AC distance=10' 11089-7732  KSA  51 distance=11' 11098-7731  PSI   3BC distance=13' 11098-7731  PSI   3BD distance=13' 11098-7731  PSI   3AB distance=13' 11098-7731  PSI   3AE distance=13' 11098-7731  PSI   3EF distance=13' 11106-7733  GHE  36Aa,Ab distance=13' 11106-7733  KSA  65AB distance=13' 11092-7729  REP  20AB distance=14' 11092-7729  REP  20AC distance=14' 11092-7729  REP  20BC distance=14' 11057-7755  REP  16 distance=15' 11079-7727  AGE   3AB distance=16' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 11080-7742 GHE 35 AB 186 0.7
Show 11080-7742 GHE 35 AC 56 2.7
Show 11080-7742 SZR 1 AD 220 16.8
Show 11080-7742 BNK 1 Ba,Bb 231 0.1
Show 11084-7742 NHR 6 AB 223 1.4 2
Show 11084-7742 SDT 5 Aa,Ab 112 0.0 2
Show 11078-7740 NHR 3 AB 47 1.9 3
Show 11078-7740 NHR 3 AC 190 2.3 3
Show 11078-7740 NHR 3 AD 198 4.2 3
Show 11078-7740 NHR 3 AE 40 4.5 3
Show 11078-7740 NHR 3 AF 188 5.9 3
Show 11078-7740 NHR 3 AG 330 6.1 3
Show 11078-7740 NHR 3 AH 166 6.9 3
Show 11078-7740 NHR 3 AI 290 7.0 3
Show 11072-7744 KSA 41 302 10.6 3
Show 11084-7740 NHR 5 AB 95 3.4 4
Show 11084-7740 NHR 5 AC 35 3.9 4
Show 11084-7740 NHR 5 AD 252 5.5 4
Show 11083-7739 NHR 4 AB 123 2.4 4
Show 11083-7739 NHR 4 AC 203 3.6 4
Show 11083-7739 NHR 4 AD 70 3.7 4
Show 11070-7742 KSA 40 127 11.4 4
Show 11085-7739 NHR 7 AB 326 4.8 4
Show 11085-7739 KSA 50 AC 23 21.0 4
Show 11080-7739 GHE 34 AB 82 16.4 4
Show 11080-7739 SDT 3 Aa,Ab 272 0.5 4
Show 11080-7739 LAF 8 BC 229 0.3 4
Show 11073-7738 REP 17 AB 202 4.6 5
Show 11073-7738 LAF 5 Ba,Bb 164 0.1 5
Show 11073-7738 SDT 2 Aa,Ab 234 0.2 5
Show 11076-7747 KSA 46 182 22.9 5
Show 11065-7738 LUH 17 235 1.3 7
Show 11076-7735 KSA 45 BC 169 14.3 8
Show 11063-7738 KSA 38 108 23.4 8
Show 11076-7735 KSA 43 AB 169 28.1 8
Show 11098-7738 GHE 29 53 0.7 9
Show 11077-7734 AHM 2 40 0.2 9
Show 11083-7734 GHE 27 AB 284 2.5 9
Show 11083-7734 SDT 4 Ba,Bb 88 0.2 9
Show 11076-7734 LAF 6 AB 35 1.4 10
Show 11076-7734 KSA 44 AC 5 24.6 10
Show 11089-7732 KSA 51 19 20.8 11
Show 11098-7731 PSI 3 BC 130 1.6 13
Show 11098-7731 PSI 3 BD 321 1.4 13
Show 11098-7731 PSI 3 AB 226 2.3 13
Show 11098-7731 PSI 3 AE 313 18.6 13
Show 11098-7731 PSI 3 EF 295 1.1 13
Show 11106-7733 GHE 36 Aa,Ab 318 0.1 13
Show 11106-7733 KSA 65 AB 252 13.5 13
Show 11092-7729 REP 20 AB 19 1.3 14
Show 11092-7729 REP 20 AC 70 4.5 14

 
 
WDS 11080-7742 : COMPONENTS
 
 
  A B Bb C
B pa=0.0°
sep=0.00"
 
Bb pa=194.7°
sep=0.07"
pa=194.7°
sep=0.07"
 
C pa=17.5°
sep=1.58"
pa=17.5°
sep=1.58"
pa=17.4°
sep=1.65"
 
D pa=190.3°
sep=13.00"
pa=190.3°
sep=13.00"
pa=190.2°
sep=12.94"
pa=191.1°
sep=14.57"
 
 
11080-7742 A
 
 
Coord arcsec 2000 110801.80-774228.7 Mag 10.6 Spectral class K7 (yellow-orange) PmRA -23.00
PmDE 7.0
 
 
11080-7742 B
 
 
Coord arcsec 2000 110801.80-774228.7 Coord calc 110801.80-774229.4 Mag 10.6 Mag composta 11.3
Spectral class M0 (red) PmRA -23.00 PmDE 0.0 Calc delta mag 0.7
 
 
11080-7742 Bb
 
 
Coord arcsec 2000 110801.79-774228.8 Mag 10.9 Calc delta mag 0.3 Calc coord yes
 
 
11080-7742 C
 
 
Coord arcsec 2000 110801.95-774227.2 Mag 11.7 Calc delta mag 1.1 Calc coord yes
 
 
11080-7742 D
 
 
Coord arcsec 2000 110801.07-774241.5 Mag 12.7 Calc delta mag 2.1 Calc coord yes