18411+2447 LDS 6330

 
 
18h 41m 09.83s +24° 47' 14.4" P.A. 5.00 sep 4.5 mag 13.50,16.10 Sp M4.0V+M5V
 
 
Coord 2000 18411+2447 Discov num LDS6330 Comp Coord arcsec 2000 18 41 09.83 +24 47 14.4
Date first 1905 Date last 2019 Obs 12
Pa first 12 Pa last 5.3 P.A. Now (θ) 5.3°
Sep first 4.1 Sep last 4.52 Sep. Now (ρ) 4.52"
Mag pri 13.50 Mag sec 16.10 delta mag (ΔM) 2.6 Spectral class M4.0V+M5V (red/red)
Pri motion ra +496 Sec motion ra +496
Pri motion dec +081 Sec motion dec +081
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules
 
 
ORBITAL ELEMENTS
 
 
Period (P)2116.622398y Periastron (T)1900.653322y Semi-major axis (a)45.49386a
Eccentricity (e)0.913263 Inclination (i)91.1453° Longitude of periastron (ω)296.5406°
Node (Ω)12.2208° Notesn ReferenceKpp2020f
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 6.4 5.298
2001 6.3 5.245
2002 6.2 5.191
2003 6.1 5.136
2004 6.0 5.082
2005 5.9 5.027
2006 5.8 4.973
2007 5.7 4.918
2008 5.6 4.863
2009 5.4 4.808
2010 5.3 4.752
2011 5.2 4.697
2012 5.0 4.641
2013 4.9 4.586
2014 4.8 4.530
2015 4.6 4.474
2016 4.5 4.418
2017 4.3 4.362
2018 4.2 4.305
2019 4.0 4.249
2020 3.9 4.193
2021 3.7 4.136
2022 3.5 4.079
2023 3.4 4.023
2024 3.2 3.966
2025 3.0 3.909
2026 2.8 3.852
2027 2.6 3.795
2028 2.4 3.738
2029 2.2 3.681
2030 2.0 3.624


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds18411%2B2447a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 18411+2447 LDS 6330 : NOTES
 
 
discov_num notes refcode
LDS6330 Aka POU3485.
GJ 1230. Estimated age 30-300 Myr; masses 0.40 +/- 0.18 and 0.12 +/-
0.03 Msun; a ~40.0 au. Jnn2014
 
 
REFERENCES
 
 
refcode metd author reference
Jnn2014 A - Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., 2014ApJ...789..102J
Jnn2014 +Cl Hippler, S., & Henning, T.
Jnn2014 ApJ 789, 102, 2014
Kpp2020f Hg+ j Knapp, W.R.A. 2020JDSO...16..229K
Kpp2020f +C JDSO 16, 229, 2020
Kpp2020f +orb
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18411+2447 LDS6330 2000 2 6 5.2 13.50 16.10 I 184109.65+244714.8
18411+2447 LDS6330 2002 5 7 5.3 13.50 16.10 184109.65+244714.8
18411+2447 LDS6330 2012 8 6 4.8 13.50 16.10 M4.0V+M5V N 184109.65+244714.8
18411+2447 LDS6330 2015 10 6 4.7 13.50 16.10 M4.0V+M5V NV 184109.83+244714.4
18411+2447 LDS6330 2019 11 5 4.5 13.50 16.10 M4.0V+M5V NV 184109.83+244714.4

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

 
 
WDS 18411+2447 LDS 6330 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18411+2447 LDS 6330 : MEASURES
 
 
No records found.

 
 
WDS 18411+2447 : VIRTUAL EYEPIECE
 
 

18411+2447 LDS6330A mag 13.5 Sp M4.0V 18411+2447 LDS6330B sep 4.5 P.A. 4.80 mag 16.1 Sp M5V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18411+2447 : ALADIN DSS IMAGE @ 18h 41m 09.83s +24° 47' 14.4"
 
 
 
 
WDS 18411+2447 LDS 6330 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18411+2447  LDS6330 distance=0' 18410+2445  POU3478 distance=3' 18409+2447  POU3477 distance=3' 18410+2450  A  2988 distance=4' 18414+2445  POU3484 distance=5' 18407+2454  POU3470 distance=10' 18419+2446  POU3489 distance=10' 18405+2440  POU3468 distance=12' 18408+2437  POU3473 distance=13' 18404+2439  POU3467 distance=13' 18401+2442  STF2364 distance=16' 18412+2505  SLE 501 distance=18' 18421+2501  TDT1010 distance=19' 18398+2443  POU3459 distance=19' 18413+2506  SLE 502 distance=19' 18424+2438  POU3492 distance=20' 18409+2506  POU3474 distance=20' 18424+2434  SLE 504 distance=22' 18407+2509  SLE 499 distance=23' 18398+2459  POU3458 distance=23' 18407+2423  POU3471 distance=26' 18397+2430  POU3457 distance=26' 18431+2447  TDS 937 distance=26' 18417+2422  POU3487 distance=27' 18397+2429  POU3456 distance=27' 18419+2514  TDT1006 distance=29' 18431+2500  POU3499 distance=29' 18420+2516  TDS 934 distance=31' 18434+2439  POU3504 distance=32' 18408+2417  POU3472 distance=32' 18408+2518  SLE 500 distance=32' 18421+2419  POU3490 distance=32' 18432+2433  A   252 distance=33' 18387+2439  HJ 1332 distance=35' 18433+2506  POU3503 distance=36' 18429+2420  POU3497 distance=37' 18429+2418  TDT1015 distance=38' 18411+2407  POU3480 distance=41' 18395+2415  POU3455 distance=41' 18387+2422  POU3452 distance=42' 18420+2528  SLE 503 distance=42' 18441+2500  POU3514 distance=43' 18386+2422  POU3450 distance=43' 18380+2450  POU3449 distance=44' 18417+2405  POU3488 distance=44' 18379+2435  POU3448 distance=46' 18378+2450  POU3446 distance=46' 18438+2516  SLE 506 distance=46' 18444+2458  POU3518AB distance=47' 18444+2458  POU3519AC distance=47' 18377+2443  POU3445 distance=47' 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 18411+2447 LDS6330 5 4.5
Show 18410+2445 POU3478 115 9.8 3
Show 18409+2447 POU3477 147 14.0 3
Show 18410+2450 A 2988 210 0.1 4
Show 18414+2445 POU3484 61 9.9 5
Show 18407+2454 POU3470 149 11.5 10
Show 18419+2446 POU3489 165 10.2 10
Show 18405+2440 POU3468 64 11.1 12
Show 18408+2437 POU3473 132 7.7 13
Show 18404+2439 POU3467 132 9.6 13
Show 18401+2442 STF2364 174 10.6 16
Show 18412+2505 SLE 501 314 19.3 18
Show 18421+2501 TDT1010 323 1.9 19
Show 18398+2443 POU3459 72 9.7 19
Show 18413+2506 SLE 502 94 6.2 19
Show 18424+2438 POU3492 94 8.4 20
Show 18409+2506 POU3474 94 6.2 20
Show 18424+2434 SLE 504 13 20.4 22
Show 18407+2509 SLE 499 347 31.0 23
Show 18398+2459 POU3458 21 7.2 23
Show 18407+2423 POU3471 164 10.0 26
Show 18397+2430 POU3457 322 6.4 26
Show 18431+2447 TDS 937 44 1.7 26
Show 18417+2422 POU3487 152 11.0 27
Show 18397+2429 POU3456 190 21.3 27
Show 18419+2514 TDT1006 13 1.8 29
Show 18431+2500 POU3499 295 12.4 29
Show 18420+2516 TDS 934 203 1.3 31
Show 18434+2439 POU3504 212 6.3 32
Show 18408+2417 POU3472 38 6.3 32
Show 18408+2518 SLE 500 179 18.1 32
Show 18421+2419 POU3490 259 3.7 32
Show 18432+2433 A 252 288 1.6 33
Show 18387+2439 HJ 1332 232 27.8 35
Show 18433+2506 POU3503 95 6.3 36
Show 18429+2420 POU3497 207 11.1 37
Show 18429+2418 TDT1015 214 0.4 38
Show 18411+2407 POU3480 100 7.2 41
Show 18395+2415 POU3455 85 13.3 41
Show 18387+2422 POU3452 139 16.1 42
Show 18420+2528 SLE 503 130 9.8 42
Show 18441+2500 POU3514 273 6.8 43
Show 18386+2422 POU3450 161 7.6 43
Show 18380+2450 POU3449 226 5.0 44
Show 18417+2405 POU3488 142 13.0 44
Show 18379+2435 POU3448 31 19.0 46
Show 18378+2450 POU3446 126 13.5 46
Show 18438+2516 SLE 506 143 13.0 46
Show 18444+2458 POU3518 AB 350 12.5 47
Show 18444+2458 POU3519 AC 303 12.8 47
Show 18377+2443 POU3445 254 11.2 47

 
 
WDS 18411+2447 : COMPONENTS
 
 
  A
B pa=4.8°
sep=4.52"
 
 
18411+2447 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184109.83+244714.4 Mag 13.5 Spectral class M4.0V (red)
PmRA 496.00 PmDE 81.0
 
 
18411+2447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184109.86+244718.9 Mag 16.1 Spectral class M5V (red)
PmRA 496.00 PmDE 81.0 Calc delta mag 2.6 Calc coord yes