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Doubles in session


Current system
23498+2741
A 424
HD 223486


Nearby doubles
37' : 23488+2707
LDS5124

42' : 23501+2700
WIS 394

42' : 23523+2808
LDS5130

43' : 23526+2720
KPP3427

51' : 23515+2826
PTF 26

60' : 23519+2648
MLB 630

60' : 23469+2825
STF3039AB

63' : 23522+2835
HO 204

66' : 23514+2843
PTF 25

68' : 23470+2646
KPP1458

69' : 23517+2845
UC 5038

74' : 23449+2814
LDS5117

81' : 23445+2700
GRV 688

82' : 23504+2620
COU 545

88' : 23506+2908
PTF 24

88' : 23525+2853
J 213

89' : 23560+2815
A 425

92' : 23531+2901
CRI 30

100' : 23573+2744
A 427

101' : 23468+2607
MLB 731

106' : 23527+2920
AG 429

109' : 23494+2552
LDS5126

111' : 23556+2901
PTF 27

113' : 23429+2637
KPP 933

113' : 23514+2551
CVR1023

115' : 23475+2931
CVR1021AB



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.

23498+2741 A 424 (HD 223486)

 
 
23h 49m 50.48s +27° 40' 50.7" P.A. 165.00 sep 0.2 mag 7.58,8.20 Sp F1V dist. 235.29 pc (767.52 l.y.)
 
 
Coord 2000 23498+2741 Discov num A   424 Comp Coord arcsec 2000 23 49 50.48 +27 40 50.7
Date first 1902 Date last 2014 Obs 89
Pa first 230 Pa last 164.6 P.A. Now (θ) 182.4°
Sep first 0.2 Sep last 0.16 Sep. Now (ρ) 0.183"
Mag pri 7.58 Mag sec 8.20 delta mag (ΔM) 0.62 Spectral class F1V (yellow-white)
Pri motion ra +058 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 223486 Constellation Pegasus SAO 91524 HIP 117511
Tycho2 2258-02047-1 Gaia DR2 2866554258178199168 HD 223486 GC 33067
ADS 17030 BD BD+26 4698 Distance 235.29 Distance ly 767.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)173.05y Periastron (T)1934.26y Semi-major axis (a)0.255a
Eccentricity (e)0.489 Inclination (i)65.2° Longitude of periastron (ω)283.5°
Node (Ω)59.3° Notesn ReferenceSca2002b
Equinox Last observation1998 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 139.8 0.154
2001 141.9 0.154
2002 144.0 0.154
2003 146.0 0.155
2004 148.1 0.155
2005 150.2 0.155
2006 152.2 0.156
2007 154.2 0.157
2008 156.2 0.158
2009 158.2 0.159
2010 160.2 0.160
2011 162.1 0.161
2012 164.0 0.162
2013 165.8 0.164
2014 167.7 0.165
2015 169.5 0.167
2016 171.2 0.169
2017 172.9 0.171
2018 174.6 0.173
2019 176.3 0.175
2020 177.9 0.177
2021 179.4 0.179
2022 180.9 0.181
2023 182.4 0.183
2024 183.9 0.186
2025 185.3 0.188
2026 186.7 0.190
2027 188.0 0.193
2028 189.4 0.195
2029 190.6 0.198
2030 191.9 0.200


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


 
  


wds23498%2B2741a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23498+2741 A 424 (HD 223486) : NOTES
 
 
discov_num notes refcode
A 424 Only elements P, T, and a have been amended from the orbit of Sta1978c
Morel (1969). Mrl1969c
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 7.21 +/- 3.53, 5.19, and 1.40 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
Mrl1969c orb - Morel, P.J. 1969IAUDS..48....1M
Mrl1969c Inf. Circ. 48, 1, 1969
Sca2002b orb - Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E. 2002IAUDS.147....2S
Sca2002b Inf. Circ. 147, 2, 2002
Sta1978c orb - Starikova, G.A. 1978ATsir1002....3S
Sta1978c Astron. Tsirk. #1002, 3, 1978
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23498+2741 A 424 2001 84 137 0.2 7.58 8.20 F1V NO 234950.48+274050.7
23498+2741 A 424 2007 85 152 0.2 7.58 8.20 F1V NO 234950.48+274050.7
23498+2741 A 424 2009 87 162 0.2 7.58 8.20 F1V NO 234950.48+274050.7
23498+2741 A 424 2012 88 165 0.2 7.58 8.20 F1V NO 234950.48+274050.7
23498+2741 A 424 2014 89 165 0.2 7.58 8.20 F1V NO 234950.48+274050.7

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

 
 
WDS 23498+2741 A 424 (HD 223486) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23498+2741 A 424 (HD 223486) : MEASURES
 
 
No records found.

 
 
WDS 23498+2741 (HD 223486) : VIRTUAL EYEPIECE
 
 

23498+2741 A 424A mag 7.58 Sp F1V 23498+2741 A 424B sep 0.2 P.A. 166.30 mag 8.2 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 23498+2741 (HD 223486) : ALADIN DSS IMAGE @ 23h 49m 50.48s +27° 40' 50.7"
 
 
 
 
WDS 23498+2741 A 424 (HD 223486) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23498+2741 A 424 distance=0' 23488+2707 LDS5124 distance=37' 23501+2700 WIS 394 distance=42' 23523+2808 LDS5130 distance=42' 23526+2720 KPP3427 distance=43' 23515+2826 PTF 26 distance=51' 23519+2648 MLB 630 distance=60' 23469+2825 STF3039AB distance=60' 23469+2825 STF3039AC distance=60' 23522+2835 HO 204 distance=63' 23514+2843 PTF 25 distance=66' 23470+2646 KPP1458 distance=68' 23517+2845 UC 5038 distance=69' 23449+2814 LDS5117 distance=74' 23445+2700 GRV 688 distance=81' 23504+2620 COU 545 distance=82' 23506+2908 PTF 24 distance=88' 23525+2853 J 213 distance=88' 23560+2815 A 425 distance=89' 23531+2901 CRI 30 distance=92' 23573+2744 A 427 distance=100' 23468+2607 MLB 731 distance=101' 23527+2920 AG 429 distance=106' 23494+2552 LDS5126 distance=109' 23556+2901 PTF 27 distance=111' 23429+2637 KPP 933 distance=113' 23514+2551 CVR1023 distance=113' 23475+2931 CVR1021AB distance=115' 23439+2912 OCC9219 distance=120' 23571+2854 PTF 28 distance=121' 23587+2706 PTF 29 distance=123' 23485+2539 DSG 8 distance=123' 23581+2840 HJ 995 distance=124' 23592+2740 SKF1322 distance=124' 23437+2605 UC 5013 distance=127' 23549+2929 STTA252 distance=127' 23440+2922 AGC 14 distance=127' 23475+2535 BU 727 distance=130' 23429+2915 GRV 685 distance=132' 23545+2938 LEP 115 distance=133' 23395+2749 KPP2215 distance=138' 23474+2957 MLB 590 distance=140' 23398+2835 MLB 507 distance=141' 23402+2641 MLB 730AB distance=142' 23402+2641 MLB 730AC distance=142' 23402+2641 MLB 730CD distance=142' 23487+3002 COU 644 distance=143' 23545+2533 OCC9031 distance=143' 23501+2518 POU5860 distance=143' 23597+2843 PTF 30 distance=145' 23588+2904 SKF1321 distance=145' 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 23498+2741 A 424 165 0.2
Show 23488+2707 LDS5124 213 105.9 37
Show 23501+2700 WIS 394 250 476.7 42
Show 23523+2808 LDS5130 294 160.5 42
Show 23526+2720 KPP3427 134 6.0 43
Show 23515+2826 PTF 26 342 1.4 51
Show 23519+2648 MLB 630 294 2.0 60
Show 23469+2825 STF3039 AB 29 35.8 60
Show 23469+2825 STF3039 AC 94 715.3 60
Show 23522+2835 HO 204 357 5.9 63
Show 23514+2843 PTF 25 350 2.4 66
Show 23470+2646 KPP1458 331 11.0 68
Show 23517+2845 UC 5038 131 44.9 69
Show 23449+2814 LDS5117 240 31.7 74
Show 23445+2700 GRV 688 62 56.2 81
Show 23504+2620 COU 545 310 0.8 82
Show 23506+2908 PTF 24 315 2.0 88
Show 23525+2853 J 213 166 5.4 88
Show 23560+2815 A 425 161 1.9 89
Show 23531+2901 CRI 30 314 18.6 92
Show 23573+2744 A 427 222 1.8 100
Show 23468+2607 MLB 731 238 4.5 101
Show 23527+2920 AG 429 268 6.4 106
Show 23494+2552 LDS5126 343 18.5 109
Show 23556+2901 PTF 27 34 0.8 111
Show 23429+2637 KPP 933 274 7.7 113
Show 23514+2551 CVR1023 331 7.8 113
Show 23475+2931 CVR1021 AB 357 15.0 115
Show 23439+2912 OCC9219 270 0.0 120
Show 23571+2854 PTF 28 321 2.8 121
Show 23587+2706 PTF 29 352 0.4 123
Show 23485+2539 DSG 8 130 0.0 123
Show 23581+2840 HJ 995 128 8.5 124
Show 23592+2740 SKF1322 46 1.0 124
Show 23437+2605 UC 5013 264 54.3 127
Show 23549+2929 STTA252 145 111.1 127
Show 23440+2922 AGC 14 284 0.8 127
Show 23475+2535 BU 727 320 16.0 130
Show 23429+2915 GRV 685 139 54.0 132
Show 23545+2938 LEP 115 202 22.5 133
Show 23395+2749 KPP2215 334 18.4 138
Show 23474+2957 MLB 590 169 2.8 140
Show 23398+2835 MLB 507 193 6.9 141
Show 23402+2641 MLB 730 AB 309 5.0 142
Show 23402+2641 MLB 730 AC 259 3.5 142
Show 23402+2641 MLB 730 CD 124 1.5 142
Show 23487+3002 COU 644 87 2.9 143
Show 23545+2533 OCC9031 185 0.1 143
Show 23501+2518 POU5860 100 11.1 143
Show 23597+2843 PTF 30 317 1.0 145
Show 23588+2904 SKF1321 123 2.1 145

 
 
WDS 23498+2741 : COMPONENTS
 
 
  A
B pa=166.3°
sep=0.16"
 
 
23498+2741 A
 
 
Componente originario normalizzato AB Name HD 223486 Coord arcsec 2000 234950.48+274050.7 Mag 7.58
Spectral class F1V (yellow-white) PmRA 58.00 PmDE -5.0 SAO 91524
HIP 117511 Tycho2 2258-02047-1 HD 223486 GC 33067
BD BD+26 4698
Tycho2
Tycho2 2258-02047-1 Pflag RAmdeg 357.46046021 DEmdeg 27.68073483
PmRA 51.9 PmDE -6.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.44 EpDEm 1991.19
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.1 BTmag 7.406 E BTmag 0.015 VTmag 7.051
E VTmag 0.010 Prox 999 TYC T HIP 117511
CCDM AB RAdeg 357.46032500 DEdeg 27.68075000 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 4.1 E DEdeg 4.5 Posflg P
Corr -0.1
SAO
SAO 91524 DelFlag RA1950 PmRA1950 0.0055
DE1950 PmDE1950 0.013 Vmag 6.9 SpType F0
Double code Source 70 CatNum 33067 DM BD+26 4698
DMcomp BDsup HD 223486 M HD 0
GC 33067 RA1950rad 6.22779456 DE1950rad 0.47827218 PmRA2000 0.0055
PmDE2000 0.007
Hipparcos
Catalog H HIP 117511 Proxy H RAhms 23 49 50.48
DEdms +27 40 50.7 Vmag 7.01 VarFlag R Vmag G
RAdeg 357.46 DEdeg 27.6808 AstroRef * Plx 4.77
CCDM 23498+2741 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 121 Rho 0.156 HD 223486 BD BD+26 4698
CD CP Dm number +26 4698 VIred 0.42
SpType F0 R SpType Coord arcsec 2000 234950.48+274050.7
Hipparcos 2
HIP 117511 Sn 55 So 3 Nc 2
RArad 6.2388594907 DErad 0.4831202489 Plx 4.25 PmRA 58.2
PmDE -4.96 E RArad 0.48 E DErad 0.32 E Plx 0.58
E pmRA 0.48 E pmDE 0.35 Hpmag 7.0955 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.355 E BV 0.015
VI 0.42
CCDM
Ccdm 23498+2741 RComp Comp A Note1
Note2 Discov num DRAs 2.55 DDEs -9.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F0 PmNote *
PmRA 66 PmDE -10 Dm number +26 4698 Cat1 BD
Name2 +27 2796 Cat2 AGK2/3 HD 223486 M HD
ADS BDS A17030 M ADS BDS N IDS IDS 23448N2707A
HIC 117511
 
 
23498+2741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234950.48+274050.5 Mag 8.2 Calc delta mag 0.62
Calc coord yes
CCDM
Ccdm 23498+2741 RComp Comp B Note1 *
Note2 Discov num A 424 DRAs DDEs
R dRAs Year 1902 Theta Rho
Obs 99 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A17030 M ADS BDS N IDS IDS 23448N2707B
HIC 117511