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Doubles in session


Current system
21226+3158
HJ 1637 AB
HD 203613


Nearby doubles
7' : 21230+3202
HO 157

12' : 21229+3149
J 2344

16' : 21231+3144
HDS3046AB

16' : 21229+3142
GRV 458

20' : 21223+3139
ES 377AB

31' : 21237+3131
GRV 460

35' : 21225+3123
KPP1063

37' : 21208+3227
STT 437AB

37' : 21207+3226
POP 201

38' : 21218+3230
HLM 40

40' : 21198+3138
GRV 445

44' : 21234+3115
A 1218

45' : 21252+3129
A 1220

51' : 21203+3240
GRV 449

53' : 21220+3106
KPP3368

55' : 21219+3104
CRB 141

57' : 21205+3107
J 3135

57' : 21216+3253
GYL 54

59' : 21257+3241
GYL 55

62' : 21222+3056
ES 376

62' : 21182+3227
GRV 444

63' : 21275+3158
TDT2977

67' : 21174+3203
HJ 931

70' : 21171+3203
FOX9054

71' : 21210+3304
J 1229

71' : 21262+3249
GRV 467



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.

21226+3158 HJ 1637 AB (HD 203613)

 
 
21h 22m 33.22s +31° 57' 39.0" P.A. 104.00 sep 13.4 mag 8.69,11.70 Sp F5
 
 
Coord 2000 21226+3158 Discov num HJ 1637 Comp AB Coord arcsec 2000 21 22 33.22 +31 57 39.0
Date first 1828 Date last 2015 Obs 15
Pa first 106 Pa last 103.5 P.A. Now (θ) 103.5°
Sep first 8.0 Sep last 13.427 Sep. Now (ρ) 13.427"
Mag pri 8.69 Mag sec 11.70 delta mag (ΔM) 3.01 Spectral class F5 (yellow-white)
Pri motion ra +010 Sec motion ra +017
Pri motion dec -037 Sec motion dec -038
Notes V (Proper motion indicates physical)
rPM=0.17 (< 0.3, Physical double)
This double is physical.
 
 
21226+3158 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 203613 71256 21 22 33 +31 57 39 HJ 1637 AB 2015 15 104 13.4 8.69 11.70 3.01 <===
Show 71256 21 22 33 +31 57 39 DAL 15 AC 2015 8 142 8.3 8.69 14.40 5.71
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203613 Constellation Cygnus SAO 71256 Tycho2 2707-00945-1
Gaia DR2 1853686654938686080 HD 203613
 
 
WDS 21226+3158 HJ 1637 AB (HD 203613) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dal1998 Ma - Daley, J.A. 1998DSO.....4....4D
Dal1998 Double Star Observer 4, #4, 1998
Dal2000 Ma u Daley, J.A. 2000DSO.....6....1D
Dal2000 Double Star Observer 6, #1, 2000
Dal2001a Mb - Daley, J.A. 2001DSO.....7....1D
Dal2001a Double Star Observer 7, #1, 2001
Dal2001b Ma u Daley, J.A. 2001DSO.....7....3D
Dal2001b Double Star Observer 7, #3, 2001
Dal2002a Ma u Daley, J.A. 2002DSO.....8....1D
Dal2002a +C Double Star Observer 8, #1, 2002
Dal2002b C u Daley, J.A. .
Dal2002b Pub. Ludwig Schupmann Obs, #1, 2002
Dal2002c - Daley, J.A. 2002DSO.....8....4D
Dal2002c Double Star Observer 8, #4, 2002
Dal2002d Mb u Daley, J.A. 2002DSO.....8....6D
Dal2002d Double Star Observer 8, #6, 2002
Dal2003a C u Daley, J.A. .
Dal2003a Pub. Ludwig Schupmann Obs, #2, 2003
Dal2004a C u Daley, J.A. .
Dal2004a Pub. Ludwig Schupmann Obs, #3, 2004
Dal2005a C u Daley, J.A. 2005JDSO....1...74D
Dal2005a Pub. Ludwig Schupmann Obs, #4, 2005 (also JDSO 1, 74, 2005)
Dal2006a C u Daley, J.A. 2006JDSO....2...44D
Dal2006a JDSO 2, 44, 2006
Dal2006b - Daley, J.A. 2006JDSO....2...51D
Dal2006b JDSO 2, 51, 2006
Dal2007 C u Daley, J. 2007JDSO....3...68D
Dal2007 JDSO 3, 68, 2007
Dal2008 C u Daley, J. 2008JDSO....4...34D
Dal2008 JDSO 4, 34, 2008
Dal2008b C - Daley, J. ...................
Dal2008b private communication, 2008
Dal2008c C u Daley, J. 2008JDSO....4..175D
Dal2008c JDSO 4, 175, 2008
Dal2009 C u Daley, J. 2009JDSO....5..149D
Dal2009 JDSO 5, 149, 2009
Dal2011 C u Daley, J. 2011JDSO....7..104D
Dal2011 JDSO 7, 104, 2011
Dal2012 C u Daley, J. 2012JDSO....8..303D
Dal2012 JDSO 8, 303, 2012
Dal2014 C u Daley, J. 2014JDSO...10..136D
Dal2014 JDSO 10, 136, 2014
Dal2014b - Daley, J. ...................
Dal2014b private communication, 2014
Dal2016 C - Daley, J. ...................
Dal2016 private communication, 2016
Dal2016b C u Daley, J. 2016JDSO...12..468D
Dal2016b JDSO 12, 468, 2016
Dal2018 C u Daley, J. 2018JDSO...14..543D
Dal2018 private communication, 2017
Dal2018 JDSO 14, 543, 2018
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21226+3158 HJ 1637 AB 2003 7 103 12.2 8.70 11.70 F5 DV 212233.22+315739.0
21226+3158 HJ 1637 AB 2010 10 103 13.3 8.69 11.70 F5 V 212233.22+315739.0
21226+3158 HJ 1637 AB 2015 10 103 13.5 8.69 11.70 F5 V 212233.22+315739.0

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

 
 
WDS 21226+3158 HJ 1637 AB (HD 203613) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21226+3158 HJ 1637 AB (HD 203613) : MEASURES
 
 
No records found.

 
 
WDS 21226+3158 (HD 203613) : VIRTUAL EYEPIECE
 
 

21226+3158 HJ 1637A mag 8.69 Sp F5 21226+3158 HJ 1637B sep 11.5 P.A. 105.80 mag 11.7 21226+3158 DAL 15C sep 7.8 P.A. 146.40 mag 14.4 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 21226+3158 (HD 203613) : ALADIN DSS IMAGE @ 21h 22m 33.22s +31° 57' 39.0"
 
 
 
 
WDS 21226+3158 HJ 1637 AB (HD 203613) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21226+3158 HJ 1637AB distance=0' 21230+3202 HO 157 distance=7' 21229+3149 J 2344 distance=12' 21231+3144 HDS3046AB distance=16' 21231+3144 DAM 229AC distance=16' 21229+3142 GRV 458 distance=16' 21223+3139 ES 377BC distance=19' 21223+3139 ES 377AB distance=20' 21237+3131 GRV 460 distance=31' 21225+3123 KPP1063 distance=35' 21208+3227 STT 437AB distance=37' 21208+3227 STT 437AC distance=37' 21207+3226 POP 201 distance=37' 21218+3230 HLM 40 distance=38' 21198+3138 GRV 445 distance=40' 21234+3115 A 1218 distance=44' 21252+3129 A 1220 distance=45' 21203+3240 GRV 449 distance=51' 21220+3106 KPP3368 distance=53' 21219+3104 CRB 141 distance=55' 21205+3107 J 3135 distance=57' 21216+3253 GYL 54 distance=57' 21257+3241 GYL 55 distance=59' 21222+3056 ES 376 distance=62' 21182+3227 GRV 444 distance=62' 21275+3158 TDT2977 distance=63' 21174+3203 HJ 931 distance=67' 21171+3203 FOX9054 distance=70' 21210+3304 J 1229 distance=71' 21262+3249 GRV 467 distance=71' 21281+3214 SOZ 26 distance=73' 21225+3311 KPP3369 distance=74' 21212+3044 TDT2914 distance=76' 21194+3306 J 1228 distance=79' 21162+3145 TDT2871 distance=83' 21214+3321 J 3136 distance=84' 21160+3217 SEI1482 distance=86' 21158+3159 TDT2868 distance=86' 21197+3315 HO 155 distance=86' 21290+3224 ES 378AB distance=86' 21290+3224 WAL 139AC distance=86' 21268+3050 A 1221 distance=87' 21180+3049 COU1183 distance=90' 21207+3327 BU 446AB distance=93' 21207+3327 BU 446AC distance=93' 21207+3327 FOX9035AD distance=93' 21265+3315 HJ 935AB distance=93' 21265+3315 HJ 935BC distance=94' 21185+3037 FYM 538AB distance=94' 21185+3037 FYM 538BC distance=94' 21228+3026 RAO 453 distance=95' 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 21226+3158 HJ 1637 AB 104 13.4
Show 21226+3158 DAL 15 AC 142 8.3
Show 21230+3202 HO 157 26 3.6 7
Show 21229+3149 J 2344 227 6.7 12
Show 21231+3144 HDS3046 AB 329 4.8 16
Show 21231+3144 DAM 229 AC 22 14.2 16
Show 21229+3142 GRV 458 123 43.4 16
Show 21223+3139 ES 377 BC 211 2.2 19
Show 21223+3139 ES 377 AB 291 48.7 20
Show 21237+3131 GRV 460 185 52.6 31
Show 21225+3123 KPP1063 321 8.4 35
Show 21208+3227 STT 437 AB 19 2.5 37
Show 21208+3227 STT 437 AC 144 79.6 37
Show 21207+3226 POP 201 203 7.1 37
Show 21218+3230 HLM 40 23 15.5 38
Show 21198+3138 GRV 445 278 36.2 40
Show 21234+3115 A 1218 15 4.1 44
Show 21252+3129 A 1220 160 1.6 45
Show 21203+3240 GRV 449 327 64.2 51
Show 21220+3106 KPP3368 41 8.9 53
Show 21219+3104 CRB 141 22 28.8 55
Show 21205+3107 J 3135 97 4.0 57
Show 21216+3253 GYL 54 137 22.2 57
Show 21257+3241 GYL 55 163 5.8 59
Show 21222+3056 ES 376 221 9.2 62
Show 21182+3227 GRV 444 250 36.1 62
Show 21275+3158 TDT2977 120 0.5 63
Show 21174+3203 HJ 931 356 9.9 67
Show 21171+3203 FOX9054 358 6.1 70
Show 21210+3304 J 1229 305 2.2 71
Show 21262+3249 GRV 467 338 60.2 71
Show 21281+3214 SOZ 26 11 12.3 73
Show 21225+3311 KPP3369 47 1.8 74
Show 21212+3044 TDT2914 17 2.0 76
Show 21194+3306 J 1228 281 3.7 79
Show 21162+3145 TDT2871 230 3.3 83
Show 21214+3321 J 3136 179 8.1 84
Show 21160+3217 SEI1482 197 19.9 86
Show 21158+3159 TDT2868 185 2.0 86
Show 21197+3315 HO 155 38 2.0 86
Show 21290+3224 ES 378 AB 203 9.5 86
Show 21290+3224 WAL 139 AC 251 41.6 86
Show 21268+3050 A 1221 74 1.2 87
Show 21180+3049 COU1183 16 0.3 90
Show 21207+3327 BU 446 AB 258 3.2 93
Show 21207+3327 BU 446 AC 214 70.8 93
Show 21207+3327 FOX9035 AD 109 74.2 93
Show 21265+3315 HJ 935 AB 16 12.9 93
Show 21265+3315 HJ 935 BC 52 1.7 94
Show 21185+3037 FYM 538 AB 192 7.0 94
Show 21185+3037 FYM 538 BC 218 5.7 94

 
 
WDS 21226+3158 : COMPONENTS
 
 
  A B
B pa=105.8°
sep=11.51"
 
C pa=146.4°
sep=7.84"
pa=243.3°
sep=7.54"
 
 
21226+3158 A
 
 
Name HD 203613 Coord arcsec 2000 212233.22+315739.0 Mag 8.69 Spectral class F5 (yellow-white)
PmRA 10.00 PmDE -37.0 SAO 71256 Tycho2 2707-00945-1
HD 203613 DM BD+31 4431
Tycho2
Tycho2 2707-00945-1 Pflag RAmdeg 320.63837589 DEmdeg 31.96079066
PmRA 10.9 PmDE -37.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.26 EpDEm 1991.30
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.9 BTmag 9.241 E BTmag 0.016 VTmag 8.692
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 320.63834500 DEdeg 31.96088056 EpRA 1990 1.43
EpDE 1990 1.46 E RAdeg 5.8 E DEdeg 5.9 Posflg
Corr 0.2
SAO
SAO 71256 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.035 Vmag 8.5 SpType F5
Double code Source 6 CatNum 2177 DM BD+31 4431
DMcomp BDsup HD 203613 M HD 0
GC RA1950rad 5.58693489 DE1950rad 0.5540871 PmRA2000 0.0014
PmDE2000 -0.038
CCDM
Ccdm 21226+3158 RComp Comp A Note1
Note2 Discov num DRAs -2.89 DDEs -20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F5 PmNote *
PmRA 6 PmDE -27 Dm number +31 4431 Cat1 BD
Name2 +31 2177 Cat2 AGK2/3 HD 203613 M HD
ADS BDS B10942 M ADS BDS N IDS IDS 21183N3132A
HIC
 
 
21226+3158 B
 
 
Coord arcsec 2000 212234.09+315735.9 Mag 11.7 PmRA 17.00 PmDE -38.0
Calc delta mag 3.01 Calc coord yes
CCDM
Ccdm 21226+3158 RComp Comp B Note1
Note2 Discov num HJ 1637 DRAs DDEs
R dRAs Year 1828 Theta 106 Rho 8.0
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10942 M ADS BDS N IDS IDS 21183N3132B
HIC
 
 
21226+3158 C
 
 
Coord arcsec 2000 212233.56+315732.5 Mag 14.4 Calc delta mag 5.71 Calc coord yes