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Doubles in session


Current system
21226+3846
HDS 3044
HD 203663


Nearby doubles
5' : 21222+3848
TDT2929

19' : 21239+3837
GRV 461

27' : 21231+3821
ALI 689

28' : 21203+3839
SEI1509

30' : 21202+3818
PTT 18

30' : 21202+3835
SEI1508

31' : 21247+3903
ALI 969

32' : 21200+3854
SEI1505

38' : 21233+3810
ALI 690

43' : 21257+3824
TDT2955

43' : 21250+3814
TDT2950

44' : 21199+3815
ES 2062

47' : 21233+3801
ES 2519

47' : 21190+3905
SEI1498AB

49' : 21189+3909
AG 270

49' : 21194+3814
HO 286AB

51' : 21264+3909
A 1442

51' : 21263+3911
ALI 970

52' : 21228+3754
WIS 349

52' : 21182+3850
ES 1993

54' : 21181+3854
SEI1494

54' : 21224+3940
ALI1161

63' : 21226+3744
COU1820

63' : 21278+3835
KU 61AB

66' : 21184+3930
SEI1496

67' : 21169+3855
MLB1020



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21226+3846 HDS 3044 (HD 203663)

 
 
21h 22m 33.38s +38° 45' 41.5" P.A. 141.00 sep 0.1 mag 8.71,10.66 Sp F8 dist. 288.18 pc (940.04 l.y.)
 
 
Coord 2000 21226+3846 Discov num HDS3044 Comp Coord arcsec 2000 21 22 33.38 +38 45 41.5
Date first 1991 Date last 2007 Obs 2
Pa first 35 Pa last 141 P.A. Now (θ) 141°
Sep first 0.1 Sep last 0.122 Sep. Now (ρ) 0.122"
Mag pri 8.71 Mag sec 10.66 delta mag (ΔM) 1.95 Spectral class F8 (yellow-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203663 Constellation Cygnus SAO 71260 HIP 105543
Tycho2 3182-01413-1 Gaia DR2 1965258738374826880 HD 203663 BD BD+38 4468
Distance 288.18 Distance ly 940.04
 
 
WDS 21226+3846 HDS 3044 (HD 203663) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21226+3846 HDS3044 1991 1 35 0.1 8.71 10.66 F8 +38 4468 212233.38+384541.5
21226+3846 HDS3044 2007 2 141 0.1 8.71 10.66 F8 +38 4468 212233.38+384541.5

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

 
 
WDS 21226+3846 HDS 3044 (HD 203663) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21226+3846 HDS 3044 (HD 203663) : MEASURES
 
 
No records found.

 
 
WDS 21226+3846 (HD 203663) : VIRTUAL EYEPIECE
 
 

21226+3846 HDS3044A mag 8.71 Sp F8 21226+3846 HDS3044B sep 0.1 P.A. 141.00 mag 10.66 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+3846 (HD 203663) : ALADIN DSS IMAGE @ 21h 22m 33.38s +38° 45' 41.5"
 
 
 
 
WDS 21226+3846 HDS 3044 (HD 203663) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21226+3846 HDS3044 distance=0' 21222+3848 TDT2929 distance=5' 21239+3837 GRV 461 distance=19' 21231+3821 ALI 689 distance=27' 21203+3839 SEI1509 distance=28' 21202+3818 PTT 18 distance=30' 21202+3835 SEI1508 distance=30' 21247+3903 ALI 969 distance=31' 21200+3854 SEI1505 distance=32' 21233+3810 ALI 690 distance=38' 21257+3824 TDT2955 distance=43' 21250+3814 TDT2950 distance=43' 21199+3815 ES 2062 distance=44' 21190+3905 TOB 220BC distance=47' 21233+3801 ES 2519 distance=47' 21190+3905 SEI1498AB distance=47' 21189+3909 AG 270 distance=49' 21194+3814 HO 286AB distance=49' 21194+3814 CIA 5Aa,Ab distance=49' 21194+3814 KRV 42AC distance=49' 21264+3909 A 1442 distance=51' 21263+3911 ALI 970 distance=51' 21228+3754 WIS 349 distance=52' 21182+3850 ES 1993 distance=52' 21181+3854 SEI1494 distance=54' 21224+3940 ALI1161 distance=54' 21226+3744 COU1820 distance=63' 21278+3835 KU 61AB distance=63' 21278+3835 KU 61AC distance=63' 21278+3835 KU 61AD distance=63' 21184+3930 SEI1496 distance=66' 21169+3855 MLB1020 distance=67' 21175+3919 MLB 959 distance=68' 21241+3741 SEI1458 distance=68' 21181+3929 MLB 895 distance=69' 21169+3906 SEI1486 distance=69' 21243+3740 WSI 7 distance=69' 21268+3935 TDT2974 distance=70' 21199+3948 SEI1507 distance=70' 21195+3745 TDT2904 distance=70' 21240+3954 TDT2944 distance=70' 21191+3944 SEI1501 distance=71' 21167+3826 SMA 148 distance=71' 21196+3948 SEI1503AB distance=72' 21196+3948 SEI1504AC distance=72' 21196+3948 ABH 143AD distance=72' 21196+3948 ABH 143AE distance=72' 21196+3948 ABH 143AF distance=72' 21196+3948 ABH 143AG distance=72' 21196+3948 ABH 143AH distance=72' 21196+3948 ABH 143AI distance=72' 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+3846 HDS3044 141 0.1 0
Show 21222+3848 TDT2929 29 0.6 5
Show 21239+3837 GRV 461 197 65.7 19
Show 21231+3821 ALI 689 107 14.6 27
Show 21203+3839 SEI1509 29 24.5 28
Show 21202+3818 PTT 18 124 6.6 30
Show 21202+3835 SEI1508 271 19.6 30
Show 21247+3903 ALI 969 63 8.2 31
Show 21200+3854 SEI1505 341 10.8 32
Show 21233+3810 ALI 690 65 8.8 38
Show 21257+3824 TDT2955 18 0.5 43
Show 21250+3814 TDT2950 200 1.6 43
Show 21199+3815 ES 2062 327 4.0 44
Show 21190+3905 TOB 220 BC 75 12.5 47
Show 21233+3801 ES 2519 224 6.5 47
Show 21190+3905 SEI1498 AB 89 28.9 47
Show 21189+3909 AG 270 112 5.8 49
Show 21194+3814 HO 286 AB 237 0.2 49
Show 21194+3814 CIA 5 Aa,Ab 230 0.0 49
Show 21194+3814 KRV 42 AC 256 65.7 49
Show 21264+3909 A 1442 274 1.2 51
Show 21263+3911 ALI 970 63 8.3 51
Show 21228+3754 WIS 349 176 44.9 52
Show 21182+3850 ES 1993 264 9.4 52
Show 21181+3854 SEI1494 357 24.5 54
Show 21224+3940 ALI1161 292 15.5 54
Show 21226+3744 COU1820 319 1.4 63
Show 21278+3835 KU 61 AB 271 3.9 63
Show 21278+3835 KU 61 AC 206 14.3 63
Show 21278+3835 KU 61 AD 235 25.7 63
Show 21184+3930 SEI1496 352 19.5 66
Show 21169+3855 MLB1020 159 4.8 67
Show 21175+3919 MLB 959 291 7.8 68
Show 21241+3741 SEI1458 312 7.9 68
Show 21181+3929 MLB 895 182 5.7 69
Show 21169+3906 SEI1486 318 23.9 69
Show 21243+3740 WSI 7 44 0.1 69
Show 21268+3935 TDT2974 261 0.4 70
Show 21199+3948 SEI1507 146 11.6 70
Show 21195+3745 TDT2904 216 2.0 70
Show 21240+3954 TDT2944 186 1.6 70
Show 21191+3944 SEI1501 240 29.7 71
Show 21167+3826 SMA 148 357 3.9 71
Show 21196+3948 SEI1503 AB 278 9.7 72
Show 21196+3948 SEI1504 AC 66 22.5 72
Show 21196+3948 ABH 143 AD 119 104.7 72
Show 21196+3948 ABH 143 AE 161 54.4 72
Show 21196+3948 ABH 143 AF 229 50.9 72
Show 21196+3948 ABH 143 AG 45 111.9 72
Show 21196+3948 ABH 143 AH 66 86.5 72
Show 21196+3948 ABH 143 AI 74 124.3 72

 
 
WDS 21226+3846 : COMPONENTS
 
 
  A
B pa=141.0°
sep=0.12"
 
 
21226+3846 A
 
 
Coord arcsec 2000 212233.38+384541.5 Mag 8.71 Spectral class F8 (yellow-white) PmRA 1.00
PmDE -20.0 SAO 71260 HIP 105543 Tycho2 3182-01413-1
HD 203663 BD BD+38 4468
Tycho2
Tycho2 3182-01413-1 Pflag RAmdeg 320.63908725 DEmdeg 38.76146671
PmRA 0.6 PmDE -21.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.22 EpDEm 1991.19
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 8.875 E BTmag 0.016 VTmag 8.472
E VTmag 0.012 Prox 999 TYC T HIP 105543
CCDM AB RAdeg 320.63908556 DEdeg 38.76151694 EpRA 1990 1.71
EpDE 1990 1.66 E RAdeg 6.0 E DEdeg 6.0 Posflg P
Corr 0.1
SAO
SAO 71260 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.011 Vmag 8.5 SpType F8
Double code Source 5 CatNum 2194 DM BD+38 4468
DMcomp BDsup HD 203663 M HD 0
GC RA1950rad 5.58750482 DE1950rad 0.67277816 PmRA2000 0.0019
PmDE2000 -0.014
Hipparcos
Catalog H HIP 105543 Proxy H RAhms 21 22 33.38
DEdms +38 45 41.5 Vmag 8.45 VarFlag R Vmag H
RAdeg 320.639 DEdeg 38.7615 AstroRef * Plx 2.21
CCDM 1.22 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 35 Rho 0.141 HD BD BD+38 4468
CD CP Dm number +38 4468 VIred 0.47
SpType F8 R SpType Coord arcsec 2000 212233.38+384541.5
Hipparcos 2
HIP 105543 Sn 55 So 3 Nc 2
RArad 5.5962077377 DErad 0.6765161562 Plx 3.47 PmRA 0.7
PmDE -19.99 E RArad 0.57 E DErad 0.6 E Plx 0.92
E pmRA 0.59 E pmDE 0.65 Hpmag E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.396 E BV 0.013
VI 0.46
CCDM
Ccdm 21226+3846 RComp Comp A Note1
Note2 Discov num DRAs -2.63 DDEs -18.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp F8 PmNote *
PmRA 1 PmDE -20 Dm number +38 4468 Cat1 BD
Name2 +38 2194 Cat2 AGK2/3 HD 203663 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105543
 
 
21226+3846 B
 
 
Coord arcsec 2000 212233.39+384541.4 Mag 10.66 Delta magnitude 1.95 Coordinate calculated yes
CCDM
Ccdm 21226+3846 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.62 DDEs -18.6
R dRAs 82 Year 1991 Theta 35 Rho 0.1
Obs 1 Vmag 10.7 Sp PmNote *
PmRA 1 PmDE -20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105543