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Doubles in session


Current system
22431+4710
HU 91 BC


Nearby doubles
12' : 22422+4704
A 188

16' : 22437+4725
HDS3224

21' : 22448+4700
HJ 1805

21' : 22427+4730
ES 846

22' : 22421+4651
TDT3662

24' : 22449+4657
ES 847

34' : 22398+4708
TDT3641

35' : 22423+4635
ES 1288

37' : 22429+4634
TDT3671

38' : 22422+4631
ES 1287

46' : 22392+4649
MMA 23

49' : 22384+4720
HJ 1795AB

50' : 22383+4659
HJ 1794

50' : 22383+4702
HJ 1793

53' : 22479+4731
HJ 1812

56' : 22460+4624
TDT3695

60' : 22400+4800
COU2335

62' : 22373+4653
COU2334

63' : 22389+4754
ES 842

63' : 22453+4612
J 3179

63' : 22369+4712
COU2333

66' : 22419+4814
ES 845

68' : 22483+4629
TDT3713

69' : 22435+4602
STT 477AB

74' : 22457+4602
TDT3694

74' : 22358+4713
COU2332



Selections
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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22431+4710 HU 91 BC

 
 
22h 43m 04.32s +47° 10' 07.5" P.A. 21.00 sep 0.1 mag 8.00,10.00 Sp A1V+... dist. 775.19 pc (2528.67 l.y.)
 
 
Coord 2000 22431+4710 Discov num HU   91 Comp BC Coord arcsec 2000 22 43 04.32 +47 10 07.5
Date first 1898 Date last 2007 Obs 23
Pa first 227 Pa last 21.4 P.A. Now (θ) 21.4°
Sep first 0.2 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 8.00 Mag sec 10.00 delta mag (ΔM) 2 Spectral class A1V+... (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -002 Sec motion dec -002
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
22431+4710 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV14290 52296 22 43 04 +47 10 08 STT 476 A,BC 2018 77 303 0.5 7.37 7.06 0.31
Show 52296 22 43 04 +47 10 08 STT 476 AC 2007 9 302 0.5 7.37 10.00 2.63
Show 52296 22 43 04 +47 10 08 HU 91 BC 2007 23 21 0.1 8.00 10.00 2.00 Y <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV14290 Constellation Lacerta SAO 52296 HIP 112170
Tycho2 3625-01055-1 Gaia DR2 1983551244599642496 HD 215242 HR 8652
ADS 16214 BD BD+46 3803 Distance 775.19 Distance ly 2528.67
 
 
ORBITAL ELEMENTS
 
 
Period (P)240y Periastron (T)1985y Semi-major axis (a)0.143a
Eccentricity (e)0.3 Inclination (i)99° Longitude of periastron (ω)110°
Node (Ω)208° Notesn ReferenceTok1997
Equinox2000 Last observation2000 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 32.8 0.094
2001 32.3 0.097
2002 31.8 0.100
2003 31.3 0.102
2004 30.9 0.105
2005 30.5 0.107
2006 30.1 0.109
2007 29.7 0.111
2008 29.4 0.113
2009 29.0 0.114
2010 28.7 0.116
2011 28.3 0.117
2012 28.0 0.118
2013 27.7 0.119
2014 27.3 0.120
2015 27.0 0.121
2016 26.7 0.121
2017 26.4 0.122
2018 26.1 0.122
2019 25.8 0.123
2020 25.5 0.123
2021 25.2 0.123
2022 24.9 0.123
2023 24.6 0.122
2024 24.3 0.122
2025 24.0 0.122
2026 23.6 0.121
2027 23.3 0.120
2028 23.0 0.120
2029 22.7 0.119
2030 22.4 0.118


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


 
  


wds22431%2B4710a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22431+4710 HU 91 BC : NOTES
 
 
discov_num notes refcode
STT 476 B has been called a spectroscopic binary. No positive speckle results.
A,BC: Additional notes may be found in Markowitz (1956). Mrz1956
 
 
REFERENCES
 
 
refcode metd author reference
Mrz1956 Ma - Markowitz, W. 1956PUSNO..17..194M
Mrz1956 Pub. USNO 17, Pt.5, 1956
Tok1997 orb - Tokovinin, A.A. 1997A&AS..124...75T
Tok1997 A&A 124, 75, 1997
Tok1997 (see current version at http://www.ctio.noao.edu/~atokovin/stars/index.php)
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
58 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22431+4710 HU 91 BC 2007 22 21 0.1 8.00 10.00 OD 224304.32+471007.5

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

 
 
WDS 22431+4710 HU 91 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22431+4710 HU 91 BC : MEASURES
 
 
No records found.

 
 
WDS 22431+4710 : VIRTUAL EYEPIECE
 
 

22431+4710 STT 476A mag 7.37 Sp A1V 22431+4710 HU 91B mag 8 Sp A1V 22431+4710 STT 476C sep 0.4 P.A. 312.90 mag 10 Sp G: 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 22431+4710 : ALADIN DSS IMAGE @ 22h 43m 04.32s +47° 10' 07.5"
 
 
 
 
WDS 22431+4710 HU 91 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22431+4710 HU 91BC distance=0' 22422+4704 A 188 distance=12' 22437+4725 HDS3224 distance=16' 22448+4700 HJ 1805 distance=21' 22427+4730 ES 846 distance=21' 22421+4651 TDT3662 distance=22' 22449+4657 ES 847 distance=24' 22398+4708 TDT3641 distance=34' 22423+4635 ES 1288 distance=35' 22429+4634 TDT3671 distance=37' 22422+4631 ES 1287 distance=38' 22392+4649 MMA 23 distance=46' 22384+4720 HJ 1795DE distance=48' 22384+4720 HJ 1795AB distance=49' 22384+4720 HJ 1795AC distance=49' 22384+4720 HJ 1795AD distance=49' 22383+4659 HJ 1794 distance=50' 22383+4702 HJ 1793 distance=50' 22479+4731 HJ 1812 distance=53' 22460+4624 TDT3695 distance=56' 22400+4800 COU2335 distance=60' 22373+4653 COU2334 distance=62' 22389+4754 ES 842 distance=63' 22453+4612 J 3179 distance=63' 22369+4712 COU2333 distance=63' 22419+4814 ES 845 distance=66' 22435+4602 STT 477CD distance=66' 22483+4629 TDT3713 distance=68' 22435+4602 STT 477AB distance=69' 22435+4602 STT 477AC distance=69' 22457+4602 TDT3694 distance=74' 22358+4713 COU2332 distance=74' 22368+4753 ES 690 distance=77' 22483+4615 TDT3714 distance=78' 22504+4736 TDT3740 distance=79' 22411+4553 TDT3651 distance=80' 22426+4550 COU2336 distance=81' 22402+4828 TDT3645 distance=84' 22499+4620 HJ 1816 distance=87' 22473+4555 TDT3706 distance=87' 22430+4540 TDT3673 distance=90' 22476+4549 TDT3708 distance=94' 22341+4646 TDT3589 distance=95' 22522+4734 ES 852 distance=96' 22363+4603 ARG 98AB distance=98' 22363+4603 ARG 98AC distance=98' 22416+4533 BVD 277 distance=99' 22398+4843 ES 843 distance=100' 22396+4843 DAM 301 distance=100' 22397+4844 DAM 302 distance=101' 22343+4621 TDT3596 distance=103' 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 22431+4710 STT 476 AC 302 0.5
Show 22431+4710 HU 91 BC 21 0.1
Show 22431+4710 STT 476 A,BC 303 0.5
Show 22422+4704 A 188 209 2.9 12
Show 22437+4725 HDS3224 341 0.3 16
Show 22448+4700 HJ 1805 157 7.3 21
Show 22427+4730 ES 846 111 7.5 21
Show 22421+4651 TDT3662 163 0.6 22
Show 22449+4657 ES 847 255 10.8 24
Show 22398+4708 TDT3641 321 2.8 34
Show 22423+4635 ES 1288 337 4.4 35
Show 22429+4634 TDT3671 315 1.0 37
Show 22422+4631 ES 1287 35 9.1 38
Show 22392+4649 MMA 23 271 10.2 46
Show 22384+4720 HJ 1795 DE 211 120.0 48
Show 22384+4720 HJ 1795 AB 214 12.2 49
Show 22384+4720 HJ 1795 AC 28 16.9 49
Show 22384+4720 HJ 1795 AD 188 103.6 49
Show 22383+4659 HJ 1794 317 16.3 50
Show 22383+4702 HJ 1793 289 15.6 50
Show 22479+4731 HJ 1812 53 13.3 53
Show 22460+4624 TDT3695 356 0.4 56
Show 22400+4800 COU2335 165 1.0 60
Show 22373+4653 COU2334 113 0.5 62
Show 22389+4754 ES 842 115 3.0 63
Show 22453+4612 J 3179 133 6.4 63
Show 22369+4712 COU2333 272 1.1 63
Show 22419+4814 ES 845 35 4.9 66
Show 22435+4602 STT 477 CD 127 10.3 66
Show 22483+4629 TDT3713 342 2.0 68
Show 22435+4602 STT 477 AB 262 22.5 69
Show 22435+4602 STT 477 AC 344 183.1 69
Show 22457+4602 TDT3694 195 0.6 74
Show 22358+4713 COU2332 20 0.1 74
Show 22368+4753 ES 690 257 11.4 77
Show 22483+4615 TDT3714 108 0.5 78
Show 22504+4736 TDT3740 59 1.9 79
Show 22411+4553 TDT3651 309 0.5 80
Show 22426+4550 COU2336 31 0.5 81
Show 22402+4828 TDT3645 283 2.1 84
Show 22499+4620 HJ 1816 134 7.0 87
Show 22473+4555 TDT3706 78 0.9 87
Show 22430+4540 TDT3673 317 0.4 90
Show 22476+4549 TDT3708 149 0.6 94
Show 22341+4646 TDT3589 32 0.6 95
Show 22522+4734 ES 852 327 7.2 96
Show 22363+4603 ARG 98 AB 142 10.8 98
Show 22363+4603 ARG 98 AC 37 16.7 98
Show 22416+4533 BVD 277 174 9.6 99
Show 22398+4843 ES 843 207 8.3 100
Show 22396+4843 DAM 301 122 8.1 100

 
 
WDS 22431+4710 : COMPONENTS
 
 
  A B
B pa=0.0°
sep=0.00"
 
C pa=312.9°
sep=0.39"
pa=312.9°
sep=0.39"
 
 
22431+4710 A
 
 
Name NSV14290 Coord arcsec 2000 224304.32+471007.5 Mag 7.37 Spectral class A1V (white)
PmRA -1.00 PmDE -2.0 SAO 52296 HIP 112170
Tycho2 3625-01055-1 HD 215242 HR 8652 GC 31709
BD BD+46 3803
Tycho2
Tycho2 3625-01055-1 Pflag RAmdeg 340.76804702 DEmdeg 47.16872708
PmRA -0.6 PmDE -1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.40 EpDEm 1991.55
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 6.955 E BTmag 0.015 VTmag 6.502
E VTmag 0.009 Prox 999 TYC T HIP 112170
CCDM AB RAdeg 340.76804917 DEdeg 47.16873083 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 3.5 E DEdeg 3.5 Posflg P
Corr 0.2
SAO
SAO 52296 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.002 Vmag 6.4 SpType B9
Double code Source 70 CatNum 31709 DM BD+46 3803
DMcomp BDsup HD 215242 M HD 0
GC 31709 RA1950rad 5.93808897 DE1950rad 0.81866941 PmRA2000 0.0013
PmDE2000 -0.002
Hipparcos
Catalog H HIP 112170 Proxy H RAhms 22 43 04.32
DEdms +47 10 07.5 Vmag 6.39 VarFlag R Vmag H
RAdeg 340.768 DEdeg 47.1688 AstroRef B Plx 0.88
CCDM 22431+4710 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 126 Rho 0.496 HD 215242 BD BD+46 3803
CD CP Dm number +46 3803 VIred 0.5
SpType A1V+... R SpType Coord arcsec 2000 224304.32+471007.5
Hipparcos 2
HIP 112170 Sn 15 So 3 Nc 2
RArad 5.9475233759 DErad 0.8232501916 Plx 1.29 PmRA 3.6
PmDE -3.67 E RArad 0.61 E DErad 0.59 E Plx 0.8
E pmRA 0.65 E pmDE 0.59 Hpmag 6.4926 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.45 E BV 0.005
VI 0.52
CCDM
Ccdm 22431+4710 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs 7.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.4 Sp B9 PmNote *
PmRA -3 PmDE 4 Dm number +46 3803 Cat1 BD
Name2 +46 2049 Cat2 AGK2/3 HD 215242 M HD
ADS BDS A16214 M ADS BDS N IDS IDS 22388N4638A
HIC 112170
 
 
22431+4710 B
 
 
Coord arcsec 2000 224304.32+471007.5 Mag 8 Spectral class A1V (white) PmRA -1.00
PmDE -2.0 Calc delta mag 0.63
CCDM
Ccdm 22431+4710 RComp Comp B Note1
Note2 Discov num STT 476 DRAs DDEs
R dRAs Year 1958 Theta 315 Rho 0.5
Obs 15 Vmag 8.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16214 M ADS BDS N IDS IDS 22388N4638B
HIC 112170
 
 
22431+4710 C
 
 
Coord arcsec 2000 224304.29+471007.8 Mag 10 Spectral class G: (yellow) PmRA -1.00
PmDE -2.0 Calc delta mag 2.63 Calc coord yes
CCDM
Ccdm 22431+4710 RComp B Comp C Note1
Note2 Discov num HU 91 DRAs DDEs
R dRAs Year 1898 Theta 218 Rho 0.2
Obs 4 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16214 M ADS BDS N IDS IDS 22388N4638C
HIC 112170