00550+2338 STF 73 AB

 
 
00h 54m 58.02s +23° 37' 42.4" P.A. 335.00 sep 1.2 mag 6.12,6.54 Sp K1IV dist. 37.98 pc (123.89 l.y.)
 
 
Coord 2000 00550+2338 Discov num STF  73 Comp AB Coord arcsec 2000 00 54 58.02 +23 37 42.4
Date first 1830 Date last 2020 Obs 740
Pa first 305 Pa last 335.1 P.A. Now (θ) 337.5°
Sep first 0.9 Sep last 1.18 Sep. Now (ρ) 1.205"
Mag pri 6.12 Mag sec 6.54 delta mag (ΔM) 0.42 Spectral class K1IV (yellow-orange)
Pri motion ra +136 Sec motion ra +136
Pri motion dec -030 Sec motion dec -030
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00550+2338 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 74359 00 54 58 +23 37 42 STF 73 AB 2020 740 335 1.2 6.12 6.54 0.42 Y <===
Show 36 And 74359 00 54 58 +23 37 42 FOX 115 AB,C 2001 6 223 161.7 5.69 11.00 5.31
Show 74359 00 54 58 +23 37 42 TOK 447 AD 2001 4 129 999.9 5.69 10.92 5.23
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV343 And Constellation Andromeda SAO 74359 HIP 4288
Tycho2 1739-02318-1 Gaia DR2 2803936138967498624 HD 5286 HR 258
GC 1091 ADS 755 BD BD+22 146 Flamsteed 36 Andromedae
Flamsteed name 36 And Distance 37.98 Distance ly 123.89
 
 
ORBITAL ELEMENTS
 
 
Period (P)61183d (167.51y)± 69 Periastron (T)35543m (1956.191y)± 21 Semi-major axis (a)0.9837a± 0.0011
Eccentricity (e)0.30603± 0.00078 Inclination (i)44.57°± 0.11 Longitude of periastron (ω)358.62°± 0.21
Node (Ω)173.66°± 0.13 Notesn ReferenceMut2010b
Equinox2000 Last observation2008 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 308.2 0.892
2001 309.9 0.908
2002 311.6 0.925
2003 313.2 0.941
2004 314.8 0.958
2005 316.3 0.974
2006 317.8 0.990
2007 319.2 1.005
2008 320.6 1.021
2009 321.9 1.036
2010 323.2 1.050
2011 324.5 1.065
2012 325.7 1.079
2013 326.9 1.092
2014 328.1 1.105
2015 329.2 1.118
2016 330.3 1.131
2017 331.4 1.143
2018 332.5 1.154
2019 333.5 1.165
2020 334.5 1.176
2021 335.6 1.186
2022 336.6 1.196
2023 337.5 1.205
2024 338.5 1.214
2025 339.4 1.222
2026 340.4 1.230
2027 341.3 1.237
2028 342.2 1.244
2029 343.1 1.250
2030 344.0 1.256


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



 
 


wds00550%2B2338b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 00550+2338 STF 73 AB : NOTES
 
 
discov_num notes refcode
STF 73 36 And. One component is
variable. A combined photometric/polarimetric/speckle spectroscopic
analysis of this system was made by Tamazian et al. Tam2000
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Subgiant stars, spectral types G6 and K6. Calculated mass sum is 1.86
+/- 0.15 Msun, in reasonably agreement with these classifications. Mut2010b
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.86 +/- 0.14, 2.29, and 1.35 Msun, respectively. Mlk2012
FOX 115 AB,C: Optical pair, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Mut2010b Kp - Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M., 2010AJ....140.1623M
Mut2010b Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., &
Mut2010b Wiktorowicz, S.J.
Mut2010b AJ 140, 1623, 2010
Tam2000 S j Tamazian, V.S., Docobo, J.A., Melikian, N.D., Baba, N., & Chavushyan, V.H. 2000A&A...363.1019T
Tam2000 A&A 363, 1019, 2000
 
 
DISCOVERER
 
 
idgroup discov author
1 FOX Fox, P.
12 STF Struve, F.G.W.
45 TOK Tokovinin, A.A.
92 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
92 TOK Weigelt, G.
106 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
106 TOK Martinez, M., & Mondaca, E.
174 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
174 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00550+2338 STF 73 AB 2007 676 318 1.0 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2008 677 322 1.0 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2009 680 323 1.0 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2010 708 325 1.1 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2011 710 326 1.2 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2013 718 330 1.0 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2014 709 329 1.0 6.12 6.54 K1IV NOD 005458.02+233742.4
00550+2338 STF 73 AB 2015 715 329 1.1 6.12 6.54 K1IV NO 005458.02+233742.4
00550+2338 STF 73 AB 2016 719 330 0.9 6.12 6.54 K1IV NO 005458.02+233742.4
00550+2338 STF 73 AB 2017 727 334 1.1 6.12 6.54 K1IV NO 005458.02+233742.4
00550+2338 STF 73 AB 2018 732 334 1.1 6.12 6.54 K1IV NO 005458.02+233742.4
00550+2338 STF 73 AB 2019 735 338 1.2 6.12 6.54 K1IV NO 005458.02+233742.4
00550+2338 STF 73 AB 2020 739 335 1.2 6.12 6.54 K1IV NO 005458.02+233742.4

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

 
 
WDS 00550+2338 STF 73 AB : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 21/01/23 Adam Long easy separated 310 interesting Wasn't sure of ID at low power but split nicely going from 91x to 220x. At 300x split by width of spurious disc. Sec 0.5M dimmer. Both deep yellow.

 
 
WDS 00550+2338 STF 73 AB : MEASURES
 
 
No records found.

 
 
WDS 00550+2338 : VIRTUAL EYEPIECE
 
 

00550+2338 STF  73A mag 6.12 Sp K1IV 00550+2338 STF  73B sep 1.2 P.A. 337.00 mag 6.54 00550+2338 FOX 115C sep 155.6 P.A. 220.50 mag 11 00550+2338 TOK 447D sep 1339.7 P.A. 131.80 mag 10.92 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 00550+2338 : ALADIN DSS IMAGE @ 00h 54m 58.02s +23° 37' 42.4"
 
 
 
 
WDS 00550+2338 STF 73 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00550+2338  STF  73AB distance=0' 00555+2337  POU  77 distance=8' 00553+2310  HDS 122 distance=29' 00550+2406  ENG   3 distance=29' 00543+2405  UC  463 distance=29' 00528+2329  POU  72 distance=32' 00572+2325  MKT   2Aa,Ab distance=34' 00572+2325  FOX 116AB distance=34' 00568+2404  POU  78 distance=37' 00525+2406  POU  71 distance=44' 00571+2413  KPP3435 distance=46' 00516+2338  HU  414 distance=46' 00519+2320  CVR1057 distance=46' 00525+2300  CVR 350 distance=51' 00557+2428  ITF  27 distance=52' 00584+2259  CVR 355 distance=62' 00508+2413  POU  67 distance=67' 00505+2406  UC    5 distance=68' 00576+2438  POU  80 distance=71' 00516+2237  A  1808 distance=76' 01004+2403  POU  85 distance=79' 00555+2457  POU  76 distance=80' 00493+2403  POU  66 distance=82' 00588+2441  AG   10 distance=82' 00511+2236  LDS3204 distance=82' 01008+2357  CFN   1 distance=83' 00594+2435  POU  83 distance=83' 00552+2502  POU  75 distance=84' 01000+2426  POU  84 distance=85' 00553+2213  CVR1061 distance=85' 01011+2347  CVR 361 distance=85' 00511+2231  AZC   7 distance=86' 00486+2353  CVR1055 distance=89' 00509+2448  POU  68 distance=90' 00489+2420  POU  65 distance=94' 00505+2450  LDS3203 distance=94' 01019+2347  AG   12 distance=95' 00490+2251  UC  444 distance=96' 00520+2506  POU  70 distance=97' 01007+2439  POU  87 distance=100' 00512+2211  KU   70 distance=101' 01005+2444  UC  486 distance=101' 01015+2424  POU  89 distance=101' 00479+2305  J   636 distance=103' 00573+2518  POU  79 distance=105' 00513+2206  BRT2299 distance=106' 00593+2508  POU  82 distance=109' 00521+2520  TDS1644 distance=110' 00473+2416  BUP   9AB distance=112' 00473+2416  BUP   9AC distance=112' 00473+2416  BUP   9AD distance=112' 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 00550+2338 STF 73 AB 335 1.2
Show 00550+2338 FOX 115 AB,C 223 161.7
Show 00550+2338 TOK 447 AD 129 999.9
Show 00555+2337 POU 77 91 4.2 8
Show 00553+2310 HDS 122 110 11.1 29
Show 00550+2406 ENG 3 207 37.5 29
Show 00543+2405 UC 463 132 7.8 29
Show 00528+2329 POU 72 87 13.3 32
Show 00572+2325 MKT 2 Aa,Ab 41 0.0 34
Show 00572+2325 FOX 116 AB 232 129.3 34
Show 00568+2404 POU 78 43 5.4 37
Show 00525+2406 POU 71 156 5.3 44
Show 00571+2413 KPP3435 314 2.1 46
Show 00516+2338 HU 414 112 1.4 46
Show 00519+2320 CVR1057 38 4.1 46
Show 00525+2300 CVR 350 173 9.2 51
Show 00557+2428 ITF 27 6.1 52
Show 00584+2259 CVR 355 236 14.9 62
Show 00508+2413 POU 67 114 11.9 67
Show 00505+2406 UC 5 91 40.2 68
Show 00576+2438 POU 80 152 9.9 71
Show 00516+2237 A 1808 195 0.2 76
Show 01004+2403 POU 85 270 4.4 79
Show 00555+2457 POU 76 194 17.9 80
Show 00493+2403 POU 66 228 13.1 82
Show 00588+2441 AG 10 112 4.4 82
Show 00511+2236 LDS3204 137 312.2 82
Show 01008+2357 CFN 1 5 1.5 83
Show 00594+2435 POU 83 160 19.5 83
Show 00552+2502 POU 75 277 12.1 84
Show 01000+2426 POU 84 188 7.7 85
Show 00553+2213 CVR1061 233 3.8 85
Show 01011+2347 CVR 361 188 9.4 85
Show 00511+2231 AZC 7 112 13.8 86
Show 00486+2353 CVR1055 71 3.6 89
Show 00509+2448 POU 68 288 4.7 90
Show 00489+2420 POU 65 76 13.5 94
Show 00505+2450 LDS3203 321 1.0 94
Show 01019+2347 AG 12 237 5.9 95
Show 00490+2251 UC 444 291 43.2 96
Show 00520+2506 POU 70 198 15.2 97
Show 01007+2439 POU 87 294 5.2 100
Show 00512+2211 KU 70 125 53.9 101
Show 01005+2444 UC 486 166 14.1 101
Show 01015+2424 POU 89 19 6.5 101
Show 00479+2305 J 636 263 1.9 103
Show 00573+2518 POU 79 221 15.3 105
Show 00513+2206 BRT2299 216 2.4 106
Show 00593+2508 POU 82 318 14.5 109
Show 00521+2520 TDS1644 1 2.3 110
Show 00473+2416 BUP 9 AB 9 37.4 112

 
 
WDS 00550+2338 : COMPONENTS
 
 
  A B C
B pa=337.0°
sep=1.16"
 
C pa=220.5°
sep=155.60"
pa=220.1°
sep=156.12"
 
D pa=131.8°
sep=1339.68"
pa=131.8°
sep=1340.74"
pa=125.1°
sep=1345.53"
 
 
00550+2338 A
 
 
Coord arcsec 2000 005458.02+233742.4 Mag 6.12 Spectral class K1IV (yellow-orange) PmRA 136.00
PmDE -30.0 SAO 74359 HIP 4288 Tycho2 1739-02318-1
HD 5286 HR 258 GC 1091 BD BD+22 146
Flamsteed 36 Andromedae Flamsteed name 36 And
Tycho2
Tycho2 1739-02318-1 Pflag RAmdeg 13.74203225 DEmdeg 23.62840352
PmRA 135.6 PmDE -29.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.39 EpDEm 1991.14
Num 14 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.5
Q pmDE 1.4 BTmag 6.897 E BTmag 0.015 VTmag 5.690
E VTmag 0.010 Prox 999 TYC T HIP 4288
CCDM AB RAdeg 13.74169000 DEdeg 23.62847417 EpRA 1990 1.68
EpDE 1990 1.43 E RAdeg 3.7 E DEdeg 4.1 Posflg P
Corr -0.3
SAO
SAO 74359 DelFlag RA1950 PmRA1950 0.0095
DE1950 PmDE1950 -0.026 Vmag 5.6 SpType K0
Double code Source 70 CatNum 1091 DM BD+22 146
DMcomp BDsup HD 5286 M HD 0
GC 1091 RA1950rad 0.2281346 DE1950rad 0.40767448 PmRA2000 0.0095
PmDE2000 -0.031
Hipparcos
Catalog H HIP 4288 Proxy H RAhms 00 54 58.02
DEdms +23 37 42.4 Vmag 5.46 VarFlag R Vmag G
RAdeg 13.7417 DEdeg 23.6284 AstroRef A Plx 25.69
CCDM 00549+2337 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 290 Rho 0.743 HD 5286 BD BD+22 146
CD CP Dm number +22 146 VIred 0.99
SpType K1IV R SpType Coord arcsec 2000 005458.02+233742.4
Hipparcos 2
HIP 4288 Sn 15 So 3 Nc 2
RArad 0.2398387721 DErad 0.4123941779 Plx 26.33 PmRA 135.43
PmDE -48.61 E RArad 0.76 E DErad 0.39 E Plx 0.65
E pmRA 1 E pmDE 0.48 Hpmag 5.6173 E Hpmag 0.0006
SHp 0.005 VA 0 BV 1.011 E BV 0.01
VI 0.99
 
 
00550+2338 B
 
 
Coord arcsec 2000 005457.99+233743.5 Mag 6.54 PmRA 136.00 PmDE -30.0
Calc delta mag 0.42 Calc coord yes
 
 
00550+2338 C
 
 
Coord arcsec 2000 005450.67+233544.1 Mag 11 PmRA 66.00 PmDE 1.0
Calc delta mag 4.88 Calc coord yes
 
 
00550+2338 D
 
 
Coord arcsec 2000 005610.68+232250.3 Mag 10.92 PmRA 134.00 PmDE -49.0
Calc delta mag 4.8 Calc coord yes