18083+2941 LAF 60 AE

 
 
18h 08m 16.03s +29° 41' 28.1" P.A. 262.00 sep 16.3 mag 5.80,17.70 Sp G5
 
 
Coord 2000 18083+2941 Discov num LAF  60 Comp AE Coord arcsec 2000 18 08 16.03 +29 41 28.1
Date first 2005 Date last 2015 Obs 5
Pa first 263 Pa last 262.1 P.A. Now (θ) 262.1°
Sep first 14.5 Sep last 16.346 Sep. Now (ρ) 16.346"
Mag pri 5.80 Mag sec 17.70 delta mag (ΔM) 11.9 Spectral class G5 (yellow)
Pri motion ra +138 Sec motion ra
Pri motion dec -019 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.
 
 
18083+2941 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 08 16 +29 41 28 LAF 60 Aa,Ab 2019 4 251 0.1 7.80 11.00 3.20
Show 18 08 16 +29 41 28 YSC 65 Aa,Ac 2007 2 246 0.1 7.80 10.80 3.00
Show 18 08 16 +29 41 28 LAF 60 AB 2005 1 53 10.4 5.80 20.10 14.30
Show 18 08 16 +29 41 28 LAF 60 AC 2005 1 196 11.2 5.80 20.80 15.00
Show 18 08 16 +29 41 28 LAF 60 AD 2005 1 168 13.4 5.80 20.00 14.20
Show 18 08 16 +29 41 28 LAF 60 AE 2015 5 262 16.3 5.80 17.70 11.90 <===
Septuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4590455518346609792
 
 
WDS 18083+2941 LAF 60 AE : NOTES
 
 
discov_num notes refcode
LAF 60 Aa,Ab: YSC 65.
Aa,Ab & Aa,Ac may be the same.
 
 
REFERENCES
 
 
refcode metd author reference
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
YSC Yale-Southern Connecticut (from additional DD list - see HOR) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18083+2941 LAF 60 AE 2005 1 263 14.5 7.70 20.00 G5 N D 180816.03+294128.1
18083+2941 LAF 60 AE 2015 5 262 16.3 5.80 17.70 G5 N K 180816.03+294128.1

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

 
 
WDS 18083+2941 LAF 60 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18083+2941 LAF 60 AE : MEASURES
 
 
No records found.

 
 
WDS 18083+2941 : VIRTUAL EYEPIECE
 
 

18083+2941 LAF  60A mag 5.8 Sp G5 18083+2941 LAF  60Ab sep 0.1 P.A. 247.80 mag 11 18083+2941 YSC  65Ac sep 0.1 P.A. 242.40 mag 10.8 18083+2941 LAF  60B sep 9.5 P.A. 49.50 mag 20.1 18083+2941 LAF  60C sep 11.1 P.A. 193.80 mag 20.8 18083+2941 LAF  60D sep 13.3 P.A. 169.20 mag 20 18083+2941 LAF  60E sep 14.2 P.A. 260.90 mag 17.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18083+2941 : ALADIN DSS IMAGE @ 18h 08m 16.03s +29° 41' 28.1"
 
 
 
 
WDS 18083+2941 LAF 60 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18083+2941  LAF  60AE distance=0' 18069+2933  SLE 135 distance=20' 18094+2957  MET  83AB distance=22' 18094+2957  MET  83AC distance=22' 18094+2957  MET  83AD distance=22' 18094+2957  MET  83AE distance=22' 18094+2957  GAT  25AF distance=22' 18099+2941  HJ 1315 distance=22' 18086+2916  UC 3505 distance=27' 18060+3002  TDT 679 distance=37' 18119+2927  BRT  34 distance=50' 18090+2851  BRT  33 distance=52' 18070+3034  SCA 170Aa,Ab distance=55' 18070+3034  AC   15AB distance=55' 18070+3034  AC   15AC distance=55' 18070+3034  AC   15AD distance=55' 18070+3034  AC   15AE distance=55' 18070+3034  AC   15AF distance=55' 18070+3034  AC   15AG distance=55' 18049+3015  TDT 667 distance=56' 18075+2846  STA   2 distance=57' 18054+3029  SLE 131BC distance=60' 18054+3029  SLE 131AB distance=60' 18054+3029  SLE 131AC distance=60' 18079+3042  SLE 138 distance=61' 18063+2843  HJ 1313 distance=64' 18112+2850  TDT 727 distance=65' 18103+2839  UC 3512 distance=69' 18041+3025  KPP4077 distance=70' 18039+3023  WIS 322 distance=71' 18082+2830  UC 3502 distance=72' 18026+2931  LDS4771 distance=75' 18025+2931  NSN 701 distance=76' 18070+2824  HDS2553 distance=80' 18091+3101  BLL  31AB distance=81' 18072+2822  TDT 691 distance=81' 18054+3054  SLE 130 distance=82' 18091+3101  BKO  51BC distance=82' 18139+2851  COU 637 distance=89' 18095+3113  TDS 908 distance=93' 18061+3110  SLE 134 distance=93' 18156+3009  TDT 762 distance=100' 18006+2934  LDS6413 distance=100' 18123+3106  SLE 141 distance=100' 18156+2902  KPP1398 distance=104' 18006+3014  J  1127 distance=105' 18020+3047  COU 811 distance=105' 18130+2815  H 5  93 distance=107' 18059+2759  KPP3327 distance=107' 18092+3129  COU 812 distance=109' 18110+3124  ES  345 distance=110' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18083+2941 YSC 65 Aa,Ac 246 0.1
Show 18083+2941 LAF 60 Aa,Ab 251 0.1
Show 18083+2941 LAF 60 AB 53 10.4
Show 18083+2941 LAF 60 AC 196 11.2
Show 18083+2941 LAF 60 AD 168 13.4
Show 18083+2941 LAF 60 AE 262 16.3
Show 18069+2933 SLE 135 126 9.7 20
Show 18094+2957 MET 83 AB 274 2.7 22
Show 18094+2957 MET 83 AC 239 3.3 22
Show 18094+2957 MET 83 AD 183 9.5 22
Show 18094+2957 MET 83 AE 281 10.4 22
Show 18094+2957 GAT 25 AF 301 29.2 22
Show 18099+2941 HJ 1315 129 9.0 22
Show 18086+2916 UC 3505 255 42.2 27
Show 18060+3002 TDT 679 347 0.7 37
Show 18119+2927 BRT 34 164 5.4 50
Show 18090+2851 BRT 33 110 3.5 52
Show 18070+3034 SCA 170 Aa,Ab 230 0.2 55
Show 18070+3034 AC 15 AB 331 1.4 55
Show 18070+3034 AC 15 AC 60 97.0 55
Show 18070+3034 AC 15 AD 103 140.1 55
Show 18070+3034 AC 15 AE 78 169.9 55
Show 18070+3034 AC 15 AF 165 162.4 55
Show 18070+3034 AC 15 AG 175.9 55
Show 18049+3015 TDT 667 146 1.5 56
Show 18075+2846 STA 2 87 0.1 57
Show 18054+3029 SLE 131 BC 217 15.0 60
Show 18054+3029 SLE 131 AB 203 52.4 60
Show 18054+3029 SLE 131 AC 206 67.2 60
Show 18079+3042 SLE 138 329 10.1 61
Show 18063+2843 HJ 1313 297 13.7 64
Show 18112+2850 TDT 727 343 0.4 65
Show 18103+2839 UC 3512 28 28.3 69
Show 18041+3025 KPP4077 249 16.8 70
Show 18039+3023 WIS 322 284 999.9 71
Show 18082+2830 UC 3502 249 20.1 72
Show 18026+2931 LDS4771 251 16.6 75
Show 18025+2931 NSN 701 266 16.5 76
Show 18070+2824 HDS2553 300 0.1 80
Show 18091+3101 BLL 31 AB 320 64.5 81
Show 18072+2822 TDT 691 201 0.9 81
Show 18054+3054 SLE 130 103 6.7 82
Show 18091+3101 BKO 51 BC 207 19.0 82
Show 18139+2851 COU 637 302 3.1 89
Show 18095+3113 TDS 908 236 0.8 93
Show 18061+3110 SLE 134 292 7.2 93
Show 18156+3009 TDT 762 64 0.6 100
Show 18006+2934 LDS6413 105 88.1 100
Show 18123+3106 SLE 141 16 6.1 100
Show 18156+2902 KPP1398 302 10.4 104
Show 18006+3014 J 1127 341 2.9 105

 
 
WDS 18083+2941 : COMPONENTS
 
 
  A Ab Ac B C D
Ab pa=247.8°
sep=0.09"
 
Ac pa=242.4°
sep=0.10"
pa=206.6°
sep=0.01"
 
B pa=49.5°
sep=9.52"
pa=49.6°
sep=9.61"
pa=49.6°
sep=9.62"
 
C pa=193.8°
sep=11.11"
pa=193.4°
sep=11.05"
pa=193.4°
sep=11.04"
pa=210.2°
sep=19.65"
 
D pa=169.2°
sep=13.32"
pa=168.8°
sep=13.31"
pa=168.8°
sep=13.29"
pa=193.8°
sep=19.85"
pa=114.1°
sep=5.64"
 
E pa=260.9°
sep=14.24"
pa=261.0°
sep=14.15"
pa=261.1°
sep=14.15"
pa=248.4°
sep=22.91"
pa=306.8°
sep=14.25"
pa=303.2°
sep=19.80"
 
 
18083+2941 A
 
 
Coord arcsec 2000 180816.03+294128.1 Mag 5.8 Spectral class G5 (yellow) PmRA 138.00
PmDE -19.0
 
 
18083+2941 Ab
 
 
Coord arcsec 2000 180816.02+294128.1 Mag 11 Calc delta mag 3.2 Calc coord yes
 
 
18083+2941 Ac
 
 
Coord arcsec 2000 180816.02+294128.1 Mag 10.8 Calc delta mag 3 Calc coord yes
 
 
18083+2941 B
 
 
Coord arcsec 2000 180816.59+294134.3 Mag 20.1 Calc delta mag 12.3 Calc coord yes
 
 
18083+2941 C
 
 
Coord arcsec 2000 180815.83+294117.3 Mag 20.8 Calc delta mag 13 Calc coord yes
 
 
18083+2941 D
 
 
Coord arcsec 2000 180816.22+294115.0 Mag 20 Calc delta mag 12.2 Calc coord yes
 
 
18083+2941 E
 
 
Coord arcsec 2000 180814.95+294125.9 Mag 17.7 Calc delta mag 9.9 Calc coord yes