00321+6715 MCY 1 Aa,Ab

 
 
00h 32m 29.43s +67° 14' 08.8" P.A. 276.00 sep 0.3 mag 10.30,13.40 Sp M2V+M4V dist. 10.07 pc (32.85 l.y.)
 
 
Coord 2000 00321+6715 Discov num MCY   1 Comp Aa,Ab Coord arcsec 2000 00 32 29.43 +67 14 08.8
Date first 1989 Date last 2015 Obs 46
Pa first 43 Pa last 276 P.A. Now (θ) 86.5°
Sep first 0.5 Sep last 0.31 Sep. Now (ρ) 0.42"
Mag pri 10.30 Mag sec 13.40 delta mag (ΔM) 3.1 Spectral class M2V+M4V (red/red)
Pri motion ra +174 Sec motion ra
Pri motion dec -035 Sec motion dec
Notes N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
00321+6715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 32 29 +67 14 09 MCY 1 Aa,Ab 2015 46 276 0.3 10.30 13.40 3.10 Y <===
Show V547 Cas 00 32 29 +67 14 09 VYS 2 AB 2020 105 186 3.5 10.62 12.20 1.58 Y
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V547 Cas Constellation Cassiopeia HIP 2552 Tycho2 4027-00803-1
ADS 440 GL Gl 22A BD BD+66 34 Distance 10.07
Distance ly 32.85
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.4275y± 0.0054 Periastron (T)57447d (2016.16y)± 5.2 Semi-major axis (a)510.26m± 0.74
Eccentricity (e)0.1576± 0.0013 Inclination (i)44.29°± 0.15 Longitude of periastron (ω)104.9°± 0.53
Node (Ω)176.75°± 0.21 Notesn ReferenceMnA2019
Equinox Last observation2015 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 254.7 0.315
2001 298.1 0.331
2002 330.3 0.407
2003 352.4 0.470
2004 10.8 0.490
2005 29.1 0.475
2006 49.4 0.444
2007 72.6 0.422
2008 96.8 0.425
2009 119.2 0.455
2010 138.3 0.495
2011 154.7 0.525
2012 170.0 0.529
2013 186.2 0.494
2014 206.7 0.421
2015 237.2 0.337
2016 280.2 0.312
2017 318.2 0.373
2018 343.7 0.448
2019 3.1 0.487
2020 21.1 0.484
2021 40.4 0.457
2022 62.4 0.429
2023 86.5 0.420
2024 110.0 0.440
2025 130.5 0.478
2026 147.9 0.515
2027 163.5 0.531
2028 179.0 0.514
2029 197.1 0.456
2030 222.5 0.370


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



 
 


wds00321%2B6715o.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier00321+6715 VYS 2 B
coord_arcsec_2000003229.43+671408.4
Period (P)15y± 0.5 Periastron (T)2010y± 0.5 Semi-major axis (a)0.348a± 0.01
Eccentricity (e)0.083± 0.05 Inclination (i)47°± 5 Longitude of periastron (ω)347°± 5
Node (Ω)175°± 5 Notesn ReferenceAna2011
Equinox2000 Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 299.1 0.272
2001 321.8 0.321
2002 338.7 0.360
2003 353.1 0.376
2004 7.4 0.363
2005 24.1 0.323
2006 46.7 0.270
2007 78.7 0.234
2008 114.9 0.242
2009 144.1 0.282
2010 166.1 0.315
2011 185.5 0.316
2012 207.1 0.287
2013 234.7 0.250
2014 268.4 0.241
2015 299.1 0.272
2016 321.8 0.321
2017 338.7 0.360
2018 353.1 0.376
2019 7.4 0.363
2020 24.1 0.323
2021 46.7 0.270
2022 78.7 0.234
2023 114.9 0.242
2024 144.1 0.282
2025 166.1 0.315
2026 185.5 0.316
2027 207.1 0.287
2028 234.7 0.250
2029 268.4 0.241
2030 299.1 0.272


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



 
 


wds00321%2B6715l.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 00321+6715 MCY 1 Aa,Ab : NOTES
 
 
discov_num notes refcode
MCY 1 Aa,Ab: Discovery designation is per Todd Henry 03/02/98.
K-band magnitudes of components 6.42 and 8.44, derived masses are
0.377 +/= 0.030 and 0.138 +/- 0.007 Msun. Doc2008d
VYS 2 AB: ADS 433, MLB 377. The primary is an astrometric binary, P=16y.
Proper motion +1.723 -0.242. A premature orbit has been computed for
the visible pair.
Also a flare star, V547 Cas.
Woitas et al. (2003) give orbital solution and determination of Woi2003
dynamical masses for this low-mass M dwarf triple.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Solution includes mass determination. Woi2003
In the orbit catalog figure illustrating the Docobo et al. (2006) Doc2006g
orbital solution, B is plotted relative to the center of mass. These
adjusted measures were provided by Docobo (2007, private comm.) See
also further analysis by Docobo et al. (2008), who derive a mass for Doc2008d
the B component (K-band mag 7.88) of 0.177 +/- 0.014 Msun (see note to
MCY 1 pair above for masses of Aa and Ab components.)
GL 22 Ba,Bb: Andrade & Docobo detect a sinusoidal pattern in the motion of
the B component, which they attribute to a possible 4th component of
the system in a 15y orbit. Masses under this scenerio are 0.162 +/-
0.014 Msun for Ba and 0.0152 +/- 0.0053 Msun (16.0 +/- 5.6 Mjup) for
Bb (assuming a circular solution) or 0.0147 +/- 0.0027 Msun (15.4 +/- Ana2009
2.8 Mjup) for Bb (assuming an elliptical solution). The Bb component
may be either a giant planet or a brown dwarf. Ana2011
 
 
REFERENCES
 
 
refcode metd author reference
Ana2009 orb - Andrade, M. & Docobo, J.A. ...................
Ana2009 Monogr. R. Acad. Cienc. Zaragoza 32, 65, 2009
Ana2011 orb - Andrade, M. & Docobo, J.A. 2011Icar..215..712A
Ana2011 Icarus 215, 712, 2011
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Doc2006g orb - Docobo, J.A., Tamazian, V., & Campo, P. 2006IAUDS.160R...1D
Doc2006g Inf. Circ. 160, 1, 2006
Doc2008d orb j Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G., 2008A&A...478..187D
Doc2008d +Si Campo, P., & Palacios, M.
Doc2008d A&A 478, 187, 2008
MnA2019 C j Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto, 2019ApJ...871...63M
MnA2019 +orb A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019 Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019 ApJ 871, 63, 2019
Woi2003 Si u Woitas, J., Tamazian, V.S., Docobo, J.A., & Leinert, Ch. 2003A&A...406..293W
Woi2003 +orb A&A 406, 293, 2003
 
 
DISCOVERER
 
 
idgroup discov author
1 MCY McCarthy, D.W.
12 MCY McCarthy, D.W., Jr., Henry, T.J., Fleming, T., Saffer, R.A., Liebert, J., &
12 MCY Christou, J.C.
15 MCY McCarthy, D.W., Jr., Hancock, T., Freeman, J., McLeod, B., Lloyd-Hart, M.,
15 MCY Colucci, D., Wizinowich, P., Clampin, M., et al.
16 VYS Vyssotsky, A.N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00321+6715 MCY 1 Aa,Ab 2005 16 46 0.5 10.30   dM2.5e NO P 003229.43+671408.8
00321+6715 MCY 1 Aa,Ab 2008 18 33 0.2 10.30   dM2.5e NO P 003229.43+671408.8
00321+6715 MCY 1 Aa,Ab 2014 21 222 0.4 6.20 8.20 dM2.5e NOPK 003229.43+671408.8
00321+6715 MCY 1 Aa,Ab 2015 45 276 0.3 10.30 13.40 M2V+M4V NO P 003229.43+671408.8

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

 
 
WDS 00321+6715 MCY 1 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00321+6715 MCY 1 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 00321+6715 : VIRTUAL EYEPIECE
 
 

00321+6715 VYS   2A mag 10.62 Sp M2V 00321+6715 MCY   1Ab sep 0.1 P.A. 285.20 mag 13.4 Sp M4V 00321+6715 VYS   2B sep 3.5 P.A. 182.40 mag 12.2 Sp M3V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 00321+6715 : ALADIN DSS IMAGE @ 00h 32m 29.43s +67° 14' 08.8"
 
 
 
 
WDS 00321+6715 MCY 1 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00321+6715  MCY   1Aa,Ab distance=0' 00319+6735  MLB 325 distance=22' 00325+6737  MLB 326 distance=24' 00344+6645  HDS  76 distance=32' 00385+6705  MLB 327 distance=37' 00369+6648  MLR 288AB distance=37' 00369+6648  SKF2559AC distance=37' 00369+6648  SKF2559CD distance=37' 00260+6647  HJ 1026 distance=47' 00402+6701  CBL 584 distance=48' 00402+6733  MLB 380 distance=48' 00326+6812  SKF1991 distance=59' 00223+6709  IPH   1 distance=60' 00231+6641  KPP2377 distance=65' 00214+6700  STT   6AB distance=67' 00214+6700  STF  26AB,C distance=67' 00333+6824  TDS1518 distance=71' 00210+6740  HJ 1018 distance=72' 00247+6616  MLB1052 distance=74' 00230+6623  MLB 324 distance=76' 00218+6628  STT   7AB distance=78' 00218+6628  STT   7AC distance=78' 00218+6628  STT   7AD distance=78' 00218+6628  STT   7CD distance=79' 00198+6752  MLR 285 distance=82' 00185+6735  TDS1391 distance=84' 00360+6838  TDS1540 distance=86' 00453+6801  WFC   4 distance=88' 00323+6543  KPP4420 distance=91' 00248+6835  CBL 572 distance=92' 00384+6548  HJ 1040 distance=94' 00161+6649  HU 1004 distance=99' 00458+6820  KPP3430 distance=101' 00154+6659  MLB 323 distance=101' 00295+6533  MLB 245 distance=103' 00483+6629  TDS1617 distance=104' 00217+6548  HU 1006 distance=108' 00202+6841  TDS1406 distance=112' 00298+6904  A   649 distance=112' 00326+6520  TDS1513 distance=115' 00127+6641  TDS1342 distance=121' 00150+6607  HDS  34 distance=124' 00263+6515  MLR  80 distance=125' 00314+6459  HJ 1028 distance=136' 00463+6517  HJ 1052 distance=145' 00450+6511  TDS1597 distance=145' 00149+6534  AZC 135 distance=146' 00191+6513  MLB 243 distance=146' 00516+6859  BU  781 distance=150' 00303+6445  SKF2558 distance=150' 00353+6944  HDS  77 distance=151' 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 00321+6715 MCY 1 Aa,Ab 276 0.3
Show 00321+6715 VYS 2 AB 186 3.5
Show 00319+6735 MLB 325 316 3.0 22
Show 00325+6737 MLB 326 134 3.1 24
Show 00344+6645 HDS 76 41 0.1 32
Show 00385+6705 MLB 327 68 7.0 37
Show 00369+6648 MLR 288 AB 71 1.4 37
Show 00369+6648 SKF2559 AC 49 29.0 37
Show 00369+6648 SKF2559 CD 251 3.9 37
Show 00260+6647 HJ 1026 192 12.5 47
Show 00402+6701 CBL 584 354 43.7 48
Show 00402+6733 MLB 380 199 1.6 48
Show 00326+6812 SKF1991 205 4.4 59
Show 00223+6709 IPH 1 282 21.2 60
Show 00231+6641 KPP2377 261 20.5 65
Show 00214+6700 STT 6 AB 153 0.7 67
Show 00214+6700 STF 26 AB,C 115 13.1 67
Show 00333+6824 TDS1518 169 0.9 71
Show 00210+6740 HJ 1018 87 1.5 72
Show 00247+6616 MLB1052 225 14.2 74
Show 00230+6623 MLB 324 142 6.4 76
Show 00218+6628 STT 7 AB 129 0.9 78
Show 00218+6628 STT 7 AC 259 48.5 78
Show 00218+6628 STT 7 AD 102 109.7 78
Show 00218+6628 STT 7 CD 95 155.5 79
Show 00198+6752 MLR 285 190 1.3 82
Show 00185+6735 TDS1391 167 2.0 84
Show 00360+6838 TDS1540 297 6.9 86
Show 00453+6801 WFC 4 334 4.5 88
Show 00323+6543 KPP4420 1 2.3 91
Show 00248+6835 CBL 572 10 4.6 92
Show 00384+6548 HJ 1040 356 5.0 94
Show 00161+6649 HU 1004 184 0.8 99
Show 00458+6820 KPP3430 339 1.6 101
Show 00154+6659 MLB 323 141 1.7 101
Show 00295+6533 MLB 245 169 3.6 103
Show 00483+6629 TDS1617 102 0.5 104
Show 00217+6548 HU 1006 195 2.8 108
Show 00202+6841 TDS1406 15 2.0 112
Show 00298+6904 A 649 322 0.4 112
Show 00326+6520 TDS1513 91 0.6 115
Show 00127+6641 TDS1342 70 1.2 121
Show 00150+6607 HDS 34 194 0.1 124
Show 00263+6515 MLR 80 15 0.3 125
Show 00314+6459 HJ 1028 145 15.9 136
Show 00463+6517 HJ 1052 293 12.8 145
Show 00450+6511 TDS1597 74 1.0 145
Show 00149+6534 AZC 135 183 21.9 146
Show 00191+6513 MLB 243 313 5.0 146
Show 00516+6859 BU 781 22 1.0 150
Show 00303+6445 SKF2558 11 151.4 150

 
 
WDS 00321+6715 : COMPONENTS
 
 
  A Ab
Ab pa=285.2°
sep=0.12"
 
B pa=182.4°
sep=3.50"
pa=180.4°
sep=3.53"
 
 
00321+6715 A
 
 
Name V547 Cas Coord arcsec 2000 003229.43+671408.8 Mag 10.62 Spectral class M2V (red)
PmRA 174.00 PmDE -35.0 HIP 2552 Tycho2 4027-00803-1
BD BD+66 34
Tycho2
Tycho2 4027-00803-1 Pflag RAmdeg 8.12272949 DEmdeg 67.23559317
PmRA 1741.1 PmDE -246.8 E RAmdeg 30 E DEmdeg 34
E pmRA 2.7 E pmDE 2.8 EpRAm 1987.34 EpDEm 1988.49
Num 3 Q RAmdeg 3.6 Q DEmdeg 4.6 Q pmRA 3.5
Q pmDE 4.7 BTmag 12.158 E BTmag 0.134 VTmag 10.624
E VTmag 0.046 Prox 41 TYC HIP 2552
CCDM A RAdeg 8.11229028 DEdeg 67.23618444 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 40.6 E DEdeg 39.6 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 2552 Proxy H RAhms 00 32 26.81
DEdms +67 14 10.4 Vmag 10.27 VarFlag 2 R Vmag H
RAdeg 8.11172 DEdeg 67.2362 AstroRef A Plx 98.74
CCDM 00325+6714 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 163 Rho 4.147 HD BD BD+66 34
CD CP Dm number +66 34 VIred 2.06
SpType M2.5Ve R SpType Coord arcsec 2000 003226.81+671410.4
Hipparcos 2
HIP 2552 Sn 17 So 3 Nc 2
RArad 0.1415762072 DErad 1.1734933382 Plx 99.35 PmRA 1738.21
PmDE -224.11 E RArad 1.6 E DErad 1.49 E Plx 2.17
E pmRA 2.19 E pmDE 1.91 Hpmag 10.3464 E Hpmag 0.0049
SHp 0.049 VA 2 BV 1.52 E BV 0.46
VI 2.06
 
 
00321+6715 Ab
 
 
Coord arcsec 2000 003229.41+671408.8 Mag 13.4 Spectral class M4V (red) Calc delta mag 3.1
Calc coord yes
 
 
00321+6715 B
 
 
Coord arcsec 2000 003229.41+671405.3 Mag 12.2 Spectral class M3V (red) PmRA 170.00
PmDE -25.0 Calc delta mag 1.9 Calc coord yes