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Doubles in session


Current system
21137+6424
H 1 48
HD 202582


Nearby doubles
28' : 21114+6447
STI1018

39' : 21089+6446
STI1017

60' : 21184+6334
MLR 57

60' : 21194+6514
MLB 222

62' : 21231+6414
LDS4882

70' : 21044+6501
SKF2806

71' : 21236+6456
STF2798

74' : 21103+6534
TDT2800

86' : 21110+6549
HU 960

87' : 21019+6347
TDT2703

90' : 21076+6304
MLR 14

96' : 21261+6517
TDT2961

99' : 21257+6325
STI1028AB

101' : 21197+6558
TDT2906

102' : 21140+6606
MLB 221

103' : 21006+6329
BVD 337

104' : 21125+6608
FOX 97

106' : 21297+6406
RAO 622

111' : 21282+6525
HJ 1656AB

114' : 21185+6613
HDS3032

114' : 21186+6235
BU 1502AB
Alderamin

121' : 21288+6537
OSO 147AB

123' : 21091+6626
OCA 4

123' : 21091+6623
MLR 68

124' : 21061+6232
BVD 338

125' : 21311+6521
TDT3005



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.

21137+6424 H 1 48 (HD 202582)

 
 
21h 13m 42.46s +64° 24' 15.1" P.A. 245.00 sep 0.8 mag 7.21,7.33 Sp G2IV+G2IV dist. 42.75 pc (139.45 l.y.)
 
 
Coord 2000 21137+6424 Discov num H 1  48 Comp Coord arcsec 2000 21 13 42.46 +64 24 15.1
Date first 1859 Date last 2022 Obs 164
Pa first 246 Pa last 245 P.A. Now (θ) 245.4°
Sep first 0.9 Sep last 0.799 Sep. Now (ρ) 0.81"
Mag pri 7.21 Mag sec 7.33 delta mag (ΔM) 0.12 Spectral class G2IV+G2IV (yellow/yellow)
Pri motion ra +018 Sec motion ra
Pri motion dec -096 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 202582 Constellation Cepheus SAO 19257 HIP 104788
Tycho2 4256-01036-1 HD 202582 HR 8133 GC 29718
ADS 14783 BD BD+63 1708 Distance 42.75 Distance ly 139.45
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier21137+6424
coord_arcsec_2000211342.46+642415.1
Period (P)82.76y± 0.6 Periastron (T)2002.16y± 0.07 Semi-major axis (a)0.572a± 0.003
Eccentricity (e)0.733± 0.006 Inclination (i)82.5°± 0.3 Longitude of periastron (ω)28.2°± 0.5
Node (Ω)64.7°± 0.1 Notesn ReferenceMsn2021c
Equinox Last observation2019 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 57.9 0.158
2001 62.6 0.167
2002 67.7 0.143
2003 78.2 0.081
2004 166.0 0.026
2005 226.4 0.094
2006 234.2 0.170
2007 237.3 0.240
2008 239.0 0.304
2009 240.2 0.361
2010 241.0 0.414
2011 241.7 0.462
2012 242.2 0.506
2013 242.7 0.546
2014 243.1 0.583
2015 243.4 0.618
2016 243.7 0.649
2017 244.0 0.678
2018 244.3 0.705
2019 244.5 0.730
2020 244.8 0.753
2021 245.0 0.773
2022 245.2 0.792
2023 245.4 0.810
2024 245.6 0.825
2025 245.7 0.839
2026 245.9 0.852
2027 246.1 0.863
2028 246.3 0.873
2029 246.4 0.881
2030 246.6 0.889


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


 
  


wds21137%2B6424e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 21137+6424 H 1 48 (HD 202582) : NOTES
 
 
discov_num notes refcode
H 1 48 H I 48. Mlr1950b
Only elements P and T have been amended by Starikova (1977) from the Sta1977a
orbit of Baize (1950). Baz1950b
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.85 +/- 0.55, 2.04, and 2.52 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1950b orb - Baize, P. 1950JO.....33..125B
Baz1950b J. Obs. 33, 125-133, 1950
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Sta1977a orb - Starikova, G.A. 1977ATsir.961....7S
Sta1977a Astron. Tsirk. #961, 7, 1977
 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21137+6424 H 1 48 2007 143 244 0.3 7.21 7.33 G2IV+G2IV NOD 211342.46+642415.1
21137+6424 H 1 48 2008 146 237 0.3 7.21 7.33 G2IV G2IV NOD 211342.46+642415.1
21137+6424 H 1 48 2012 147 243 0.5 7.21 7.33 G2IV G2IV NOD 211342.46+642415.1
21137+6424 H 1 48 2014 149 244 0.6 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1
21137+6424 H 1 48 2016 152 246 0.7 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1
21137+6424 H 1 48 2018 153 244 0.7 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1
21137+6424 H 1 48 2019 161 245 0.7 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1
21137+6424 H 1 48 2020 163 246 0.8 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1
21137+6424 H 1 48 2022 164 245 0.8 7.21 7.33 G2IV+G2IV NO 211342.46+642415.1

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

 
 
WDS 21137+6424 H 1 48 (HD 202582) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21137+6424 H 1 48 (HD 202582) : MEASURES
 
 
No records found.

 
 
WDS 21137+6424 (HD 202582) : VIRTUAL EYEPIECE
 
 

21137+6424 H 1 48A mag 7.21 Sp G2IV 21137+6424 H 1 48B sep 0.5 P.A. 222.80 mag 7.33 Sp G2IV 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 21137+6424 (HD 202582) : ALADIN DSS IMAGE @ 21h 13m 42.46s +64° 24' 15.1"
 
 
 
 
WDS 21137+6424 H 1 48 (HD 202582) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21137+6424 H 1 48 distance=0' 21114+6447 STI1018 distance=28' 21089+6446 STI1017 distance=39' 21184+6334 MLR 57 distance=60' 21194+6514 MLB 222 distance=60' 21231+6414 LDS4882 distance=62' 21044+6501 SKF2806 distance=70' 21236+6456 STF2798 distance=71' 21103+6534 TDT2800 distance=74' 21110+6549 HU 960 distance=86' 21019+6347 TDT2703 distance=87' 21076+6304 MLR 14 distance=90' 21261+6517 TDT2961 distance=96' 21257+6325 MRI 38BC distance=99' 21257+6325 STI1028AB distance=99' 21197+6558 TDT2906 distance=101' 21140+6606 MLB 221 distance=102' 21006+6329 BVD 337 distance=103' 21125+6608 FOX 97 distance=104' 21297+6406 RAO 622 distance=106' 21282+6525 HJ 1656AB distance=111' 21282+6525 HJ 1656AC distance=111' 21282+6525 ABH 145AD distance=111' 21282+6525 ABH 145AE distance=111' 21282+6525 ABH 145AF distance=111' 21282+6525 ABH 145AG distance=111' 21282+6525 ABH 145AH distance=111' 21282+6525 ES 1919AI distance=111' 21186+6235 BU 1502B,CD distance=112' 21186+6235 BU 1502CD distance=112' 21185+6613 HDS3032 distance=114' 21186+6235 BU 1502AB (Alderamin) distance=114' 21288+6537 OSO 147AB distance=121' 21288+6537 OSO 147AC distance=121' 21288+6537 OSO 147AD distance=121' 21091+6626 OCA 4 distance=123' 21091+6623 MLR 68 distance=123' 21061+6232 BVD 338 distance=124' 21311+6521 TDT3005 distance=125' 20589+6548 KPP2312 distance=126' 21332+6410 MLB 223 distance=128' 21326+6350 ES 2711 distance=129' 21309+6537 SKF2614 distance=132' 21238+6619 LDS4884 distance=132' 21076+6214 HU 766 distance=137' 21244+6223 TDT2945 distance=141' 20584+6611 FOX 96 distance=144' 20574+6251 HDS2988 distance=144' 21055+6210 STF2764A,BC distance=146' 21055+6210 HU 765BC distance=146' 21331+6543 TDT3026 distance=146' 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 21137+6424 H 1 48 245 0.8
Show 21114+6447 STI1018 317 15.1 28
Show 21089+6446 STI1017 32 12.0 39
Show 21184+6334 MLR 57 124 1.0 60
Show 21194+6514 MLB 222 89 1.6 60
Show 21231+6414 LDS4882 160 11.2 62
Show 21044+6501 SKF2806 284 46.7 70
Show 21236+6456 STF2798 143 6.4 71
Show 21103+6534 TDT2800 137 0.6 74
Show 21110+6549 HU 960 38 3.5 86
Show 21019+6347 TDT2703 249 0.5 87
Show 21076+6304 MLR 14 336 1.5 90
Show 21261+6517 TDT2961 85 4.9 96
Show 21257+6325 MRI 38 BC 53 8.5 99
Show 21257+6325 STI1028 AB 343 6.7 99
Show 21197+6558 TDT2906 192 0.4 101
Show 21140+6606 MLB 221 175 3.8 102
Show 21006+6329 BVD 337 77 8.4 103
Show 21125+6608 FOX 97 40 1.6 104
Show 21297+6406 RAO 622 320 2.4 106
Show 21282+6525 HJ 1656 AB 164 13.5 111
Show 21282+6525 HJ 1656 AC 14 15.1 111
Show 21282+6525 ABH 145 AD 68 98.5 111
Show 21282+6525 ABH 145 AE 96 64.3 111
Show 21282+6525 ABH 145 AF 182 49.5 111
Show 21282+6525 ABH 145 AG 190 55.6 111
Show 21282+6525 ABH 145 AH 247 78.6 111
Show 21282+6525 ES 1919 AI 23 8.2 111
Show 21186+6235 BU 1502 B,CD 165 21.9 112
Show 21186+6235 BU 1502 CD 103 2.8 112
Show 21185+6613 HDS3032 144 0.7 114
Show Alderamin 21186+6235 BU 1502 AB 17 196.6 114
Show 21288+6537 OSO 147 AB 211 23.1 121
Show 21288+6537 OSO 147 AC 287 24.7 121
Show 21288+6537 OSO 147 AD 119 22.3 121
Show 21091+6626 OCA 4 37 0.6 123
Show 21091+6623 MLR 68 280 0.8 123
Show 21061+6232 BVD 338 337 49.1 124
Show 21311+6521 TDT3005 253 0.4 125
Show 20589+6548 KPP2312 312 19.5 126
Show 21332+6410 MLB 223 129 1.7 128
Show 21326+6350 ES 2711 351 12.4 129
Show 21309+6537 SKF2614 236 54.9 132
Show 21238+6619 LDS4884 283 3.9 132
Show 21076+6214 HU 766 341 0.3 137
Show 21244+6223 TDT2945 155 0.6 141
Show 20584+6611 FOX 96 123 2.2 144
Show 20574+6251 HDS2988 301 0.1 144
Show 21055+6210 STF2764 A,BC 298 6.9 146
Show 21055+6210 HU 765 BC 28 0.8 146
Show 21331+6543 TDT3026 225 2.3 146

 
 
WDS 21137+6424 : COMPONENTS
 
 
  A
B pa=222.8°
sep=0.46"
 
 
21137+6424 A
 
 
Componente originario normalizzato AB Name HD 202582 Coord arcsec 2000 211342.46+642415.1 Mag 7.21
Spectral class G2IV (yellow) PmRA 18.00 PmDE -96.0 SAO 19257
HIP 104788 Tycho2 4256-01036-1 HD 202582 HR 8133
GC 29718 ADS 14783 BD BD+63 1708
Tycho2
Tycho2 4256-01036-1 Pflag RAmdeg 318.42701682 DEmdeg 64.40395942
PmRA 17.6 PmDE -102.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.50 EpDEm 1991.51
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 7.127 E BTmag 0.015 VTmag 6.462
E VTmag 0.010 Prox 999 TYC T HIP 104788
CCDM AB RAdeg 318.42692194 DEdeg 64.40419861 EpRA 1990 1.57
EpDE 1990 1.59 E RAdeg 3.7 E DEdeg 3.8 Posflg P
Corr 0.0
SAO
SAO 19257 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.101 Vmag 6.4 SpType G0
Double code Source 70 CatNum 29718 DM BD+63 1708
DMcomp BDsup HD 202582 M HD 0
GC 29718 RA1950rad 5.55312624 DE1950rad 1.12045963 PmRA2000 0.0041
PmDE2000 -0.105
Hipparcos
Catalog H HIP 104788 Proxy H RAhms 21 13 42.46
DEdms +64 24 15.1 Vmag 6.38 VarFlag R Vmag H
RAdeg 318.427 DEdeg 64.4042 AstroRef * Plx 24.16
CCDM 21137+6424 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 266 Rho 0.195 HD 202582 BD BD+63 1708
CD CP Dm number +63 1708 VIred 0.67
SpType G2IV+... R SpType Coord arcsec 2000 211342.46+642415.1
Hipparcos 2
HIP 104788 Sn 55 So 3 Nc 2
RArad 5.5575981102 DErad 1.1240654878 Plx 23.39 PmRA 16.89
PmDE -105.13 E RArad 0.38 E DErad 0.36 E Plx 0.42
E pmRA 0.51 E pmDE 0.43 Hpmag 6.514 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.625 E BV 0.005
VI 0.69
CCDM
Ccdm 21137+6424 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs 14.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp G0 PmNote *
PmRA 7 PmDE -95 Dm number +63 1708 Cat1 BD
Name2 +64 1032 Cat2 AGK2/3 HD 202582 M HD
ADS BDS A14783 M ADS BDS N IDS IDS 21117N6400A
HIC 104788
 
 
21137+6424 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211342.41+642414.8 Mag 7.33 Spectral class G2IV (yellow)
Calc delta mag 0.12 Calc coord yes
CCDM
Ccdm 21137+6424 RComp Comp B Note1 *
Note2 Discov num H 48 DRAs DDEs
R dRAs Year 1860 Theta Rho
Obs 99 Vmag 7.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14783 M ADS BDS N N IDS IDS 21117N6400B
HIC 104788