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Doubles in session


Current system
01409+4952
HU 531 AB


Nearby doubles
18' : 01425+5000
B 2550AB

22' : 01393+5007
KPP1035

28' : 01410+4925
COU2451

33' : 01410+4920
KPP3462

40' : 01396+5030
HU 529

41' : 01448+5006
COU2258

51' : 01426+5040
SHN 68

51' : 01448+5026
TDS1981

53' : 01438+5037
BLL 3

54' : 01371+5033
TDS1931

55' : 01393+4901
ES 1132

55' : 01379+5039
ES 452

56' : 01437+5041
CIA 6

63' : 01404+5055
HDS 220

63' : 01465+5024
HU 532

68' : 01363+5043
GII 91

68' : 01363+5044
SKF 391

69' : 01350+4914
COU2553

69' : 01467+4914
WIS 43

70' : 01415+5102
COU2555

71' : 01365+5049
HU 527AB

75' : 01480+5021
HU 534

79' : 01372+4843
A 817

83' : 01475+5045
HDS 239

84' : 01325+4931
J 876

90' : 01496+4921
LDS3314



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01409+4952 HU 531 AB

 
 
01h 40m 52.28s +49° 52' 29.9" P.A. 352.00 sep 0.5 mag 9.50,10.00 Sp K1V dist. 89.85 pc (293.09 l.y.)
 
 
Coord 2000 01409+4952 Discov num HU  531 Comp AB Coord arcsec 2000 01 40 52.28 +49 52 29.9
Date first 1902 Date last 2016 Obs 23
Pa first 4 Pa last 351.5 P.A. Now (θ) 351.5°
Sep first 0.4 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 9.50 Mag sec 10.00 delta mag (ΔM) 0.5 Spectral class K1V (yellow-orange)
Pri motion ra +054 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
01409+4952 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 40 52 +49 52 30 HU 531 AB 2016 23 352 0.5 9.50 10.00 0.50 Y <===
Show 01 40 52 +49 52 30 HU 531 AB,C 2015 30 280 6.1 9.84 10.02 0.18
Show 01 40 52 +49 52 30 HU 531 BC 2021 10 282 6.6 9.84 10.02 0.18
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda HIP 7841 ADS 1315 BD BD+49 435
Distance 89.85 Distance ly 293.09
 
 
ORBITAL ELEMENTS
 
 
Period (P)100.03y Periastron (T)1956.23y Semi-major axis (a)0.317a
Eccentricity (e)0.512 Inclination (i)127.6° Longitude of periastron (ω)332.1°
Node (Ω)161.5° Notes ReferenceMsn2014b
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 5.7 0.418
2001 4.7 0.423
2002 3.6 0.428
2003 2.6 0.433
2004 1.6 0.437
2005 0.6 0.441
2006 359.6 0.444
2007 358.7 0.447
2008 357.7 0.450
2009 356.8 0.452
2010 355.9 0.454
2011 355.0 0.456
2012 354.1 0.457
2013 353.2 0.457
2014 352.3 0.458
2015 351.3 0.457
2016 350.4 0.457
2017 349.5 0.456
2018 348.6 0.454
2019 347.7 0.452
2020 346.8 0.449
2021 345.8 0.446
2022 344.9 0.443
2023 343.9 0.439
2024 342.9 0.434
2025 341.9 0.429
2026 340.8 0.424
2027 339.8 0.417
2028 338.6 0.411
2029 337.5 0.403
2030 336.3 0.395


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


 
  


wds01409%2B4952a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01409+4952 HU 531 AB : NOTES
 
 
discov_num notes refcode
HU 531 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.66 +/- 0.98, 2.11, and 0.79 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2014b orb - Mason, B.D. & Hartkopf, W.I. 2014IAUDS.184....1M
Msn2014b +lin Inf. Circ. 184, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01409+4952 HU 531 AB 1989 19 26 0.2 9.50 10.00 K1V NO 014051.61+495231.3
01409+4952 HU 531 AB 2007 20 358 0.5 9.50 10.00 K1V NO 014051.61+495231.3
01409+4952 HU 531 AB 2008 21 360 0.5 9.50 10.00 K1V NO 014051.61+495231.3
01409+4952 HU 531 AB 2015 22 353 0.5 9.50 10.00 K1V NO 014052.28+495229.9
01409+4952 HU 531 AB 2016 23 352 0.5 9.50 10.00 K1V NO 014052.28+495229.9

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

 
 
WDS 01409+4952 HU 531 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01409+4952 HU 531 AB : MEASURES
 
 
No records found.

 
 
WDS 01409+4952 : VIRTUAL EYEPIECE
 
 

01409+4952 HU 531A mag 9.5 Sp K1V 01409+4952 HU 531B sep 0.6 P.A. 309.60 mag 9.84 01409+4952 HU 531C sep 4.0 P.A. 284.60 mag 10.02 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01409+4952 : ALADIN DSS IMAGE @ 01h 40m 52.28s +49° 52' 29.9"
 
 
 
 
WDS 01409+4952 HU 531 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01409+4952 HU 531AB distance=0' 01409+4952 HU 531BC distance=1' 01425+5000 B 2550AB distance=18' 01425+5000 B 2550AB,CD distance=18' 01425+5000 HU 1210CD distance=19' 01393+5007 KPP1035 distance=22' 01410+4925 COU2451 distance=28' 01410+4920 KPP3462 distance=33' 01396+5030 HU 529 distance=40' 01448+5006 COU2258 distance=41' 01426+5040 SHN 68 distance=51' 01448+5026 TDS1981 distance=51' 01438+5037 BLL 3 distance=53' 01371+5033 TDS1931 distance=54' 01393+4901 ES 1132 distance=55' 01379+5039 ES 452 distance=55' 01437+5041 CIA 6 distance=56' 01404+5055 HDS 220 distance=63' 01465+5024 HU 532 distance=63' 01363+5043 GII 91 distance=68' 01363+5044 SKF 391 distance=68' 01350+4914 COU2553 distance=69' 01467+4914 WIS 43 distance=69' 01415+5102 COU2555 distance=70' 01365+5049 HU 527AB distance=71' 01365+5049 LMP 26AC distance=71' 01480+5021 HU 534 distance=75' 01372+4843 A 817 distance=79' 01475+5045 HDS 239 distance=83' 01325+4931 J 876 distance=84' 01496+4921 LDS3314 distance=90' 01453+4833 TDS1989 distance=91' 01458+5110 ES 1056 distance=92' 01377+4825 HDS 215 distance=93' 01344+4844 ES 2587 distance=94' 01479+4849 ES 1212 distance=94' 01312+4932 GCB 5 distance=94' 01469+5107 HU 533 distance=95' 01311+4932 GCB 4 distance=95' 01496+4909 KPP3146 distance=97' 01495+4904 BVD 179 distance=98' 01472+4833 COU2007 distance=100' 01457+5121 ES 1057 distance=101' 01425+4813 BJN 27 distance=101' 01474+5113 COU2676 distance=102' 01423+5134 SKF1941BC distance=103' 01423+5134 CUD 2AB distance=103' 01423+5134 SKF1941AC distance=103' 01385+4812 SLW 74 distance=104' 01423+5141 SMY9001 distance=109' 01476+4820 TDS2007 distance=114' 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 01409+4952 HU 531 AB 352 0.5
Show 01409+4952 HU 531 AB,C 280 6.1
Show 01409+4952 HU 531 BC 282 6.6 1
Show 01425+5000 B 2550 AB 275 0.2 18
Show 01425+5000 B 2550 AB,CD 51 53.4 18
Show 01425+5000 HU 1210 CD 68 0.2 19
Show 01393+5007 KPP1035 48 8.3 22
Show 01410+4925 COU2451 127 0.7 28
Show 01410+4920 KPP3462 167 1.9 33
Show 01396+5030 HU 529 61 0.2 40
Show 01448+5006 COU2258 121 0.7 41
Show 01426+5040 SHN 68 -1 0.3 51
Show 01448+5026 TDS1981 238 0.8 51
Show 01438+5037 BLL 3 40 110.2 53
Show 01371+5033 TDS1931 144 2.0 54
Show 01393+4901 ES 1132 183 6.1 55
Show 01379+5039 ES 452 179 3.2 55
Show 01437+5041 CIA 6 227 0.0 56
Show 01404+5055 HDS 220 347 0.2 63
Show 01465+5024 HU 532 162 0.1 63
Show 01363+5043 GII 91 206 0.3 68
Show 01363+5044 SKF 391 34 2.0 68
Show 01350+4914 COU2553 221 0.4 69
Show 01467+4914 WIS 43 256 608.1 69
Show 01415+5102 COU2555 137 2.1 70
Show 01365+5049 HU 527 AB 308 1.9 71
Show 01365+5049 LMP 26 AC 304 13.8 71
Show 01480+5021 HU 534 74 0.7 75
Show 01372+4843 A 817 18 0.5 79
Show 01475+5045 HDS 239 296 0.2 83
Show 01325+4931 J 876 319 3.0 84
Show 01496+4921 LDS3314 93 130.5 90
Show 01453+4833 TDS1989 356 0.8 91
Show 01458+5110 ES 1056 24 4.8 92
Show 01377+4825 HDS 215 226 0.7 93
Show 01344+4844 ES 2587 167 13.1 94
Show 01479+4849 ES 1212 20 4.0 94
Show 01312+4932 GCB 5 203 4.3 94
Show 01469+5107 HU 533 183 2.0 95
Show 01311+4932 GCB 4 104 7.7 95
Show 01496+4909 KPP3146 317 2.8 97
Show 01495+4904 BVD 179 15.4 98
Show 01472+4833 COU2007 151 0.8 100
Show 01457+5121 ES 1057 356 8.0 101
Show 01425+4813 BJN 27 47 4.1 101
Show 01474+5113 COU2676 340 1.1 102
Show 01423+5134 SKF1941 BC 235 0.2 103
Show 01423+5134 CUD 2 AB 185 1.3 103
Show 01423+5134 SKF1941 AC 187 1.3 103
Show 01385+4812 SLW 74 42 26.7 104
Show 01423+5141 SMY9001 239 38.9 109

 
 
WDS 01409+4952 : COMPONENTS
 
 
  A B
B pa=309.6°
sep=0.63"
 
C pa=284.6°
sep=4.03"
pa=280.2°
sep=3.47"
 
 
01409+4952 A
 
 
Coord arcsec 2000 014052.28+495229.9 Mag 9.5 Spectral class K1V (yellow-orange) PmRA 54.00
PmDE -17.0 HIP 7841 ADS 1315 BD BD+49 435
Hipparcos
Catalog H HIP 7841 Proxy H RAhms 01 40 51.61
DEdms +49 52 31.3 Vmag 9.15 VarFlag R Vmag H
RAdeg 25.215 DEdeg 49.8754 AstroRef C Plx 14.32
CCDM 01409+4953 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual A M HIP
Theta Rho HD BD BD+49 435
CD CP Dm number +49 435 VIred 0.67
SpType K1V R SpType Coord arcsec 2000 014051.61+495231.3
Hipparcos 2
HIP 7841 Sn 15 So 3 Nc 3
RArad 0.440085649 DErad 0.8704891191 Plx 11.13 PmRA 49.27
PmDE -30.15 E RArad 1.06 E DErad 1.69 E Plx 1.95
E pmRA 1.42 E pmDE 2 Hpmag 9.2783 E Hpmag 0.003
SHp 0.03 VA 0 BV 0 E BV 0
VI 0
 
 
01409+4952 B
 
 
Coord arcsec 2000 014052.23+495230.3 Coord calc 014052.23+495230.3 Mag 9.84 PmRA 54.00
PmDE -17.0 Calc delta mag 0.34
 
 
01409+4952 C
 
 
Coord arcsec 2000 014051.88+495230.9 Mag 10.02 PmRA 48.00 PmDE -28.0
Tycho2 3286-02300-1 Calc delta mag 0.52 Calc coord yes
Tycho2
Tycho2 3286-02300-1 Pflag RAmdeg 25.21525384 DEmdeg 49.87529359
PmRA 47.2 PmDE -25.8 E RAmdeg 21 E DEmdeg 23
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.55 EpDEm 1990.05
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.3 BTmag 10.845 E BTmag 0.044 VTmag 10.021
E VTmag 0.030 Prox 60 TYC T HIP 7841
CCDM C RAdeg 25.21508556 DEdeg 49.87535417 EpRA 1990 1.71
EpDE 1990 1.55 E RAdeg 21.3 E DEdeg 22.8 Posflg
Corr -0.1