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Doubles in session


Current system
21395+4317
DA 14
HD 206223


Nearby doubles
6' : 21392+4311
GIC 168

8' : 21402+4316
AC 20AB

12' : 21385+4317
DA 15

25' : 21381+4258
ES 1458

28' : 21389+4249
J 1232

32' : 21400+4348
TDT3097

35' : 21365+4304
COU2233

39' : 21427+4303
TDT3117

40' : 21360+4307
TDT3049

43' : 21362+4253
HO 463

44' : 21368+4332
HJ 1666

47' : 21355+4300
ES 1456

54' : 21346+4322
AG 418

55' : 21360+4237
ES 1457AB

55' : 21392+4411
BU 1331

57' : 21443+4256
TDT3129

59' : 21371+4409
POP 139

61' : 21426+4226
STF2820AB

63' : 21448+4254
TDT3132

64' : 21421+4414
A 403

65' : 21391+4421
HJ 1673

66' : 21398+4211
TDT3094

67' : 21454+4258
ES 1459

69' : 21443+4234
OSO 156AB

72' : 21333+4306
ES 1455

74' : 21434+4417
HJ 1685



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.

21395+4317 DA 14 (HD 206223)

 
 
21h 39m 28.11s +43° 16' 40.4" P.A. 350.00 sep 3.9 mag 8.91,11.40 Sp A2
 
 
Coord 2000 21395+4317 Discov num DA   14 Comp Coord arcsec 2000 21 39 28.11 +43 16 40.4
Date first 1891 Date last 2015 Obs 10
Pa first 351 Pa last 349.8 P.A. Now (θ) 349.8°
Sep first 3.7 Sep last 3.874 Sep. Now (ρ) 3.874"
Mag pri 8.91 Mag sec 11.40 delta mag (ΔM) 2.49 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 206223 Constellation Cygnus SAO 51154 Tycho2 3195-00304-1
Gaia DR2 1967690273979688832 HD 206223
 
 
WDS 21395+4317 DA 14 (HD 206223) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Da_1831 Ma j Dawes, W.R. 1831MNRAS...2...34D
Da_1831 MNRAS 2, 34, 1831
Da_1835 Ma - Dawes, W.R. 1835MmRAS...8...61D
Da_1835 MemRAS 8, 61, 1835
Da_1840 Ma - Dawes, W.R. 1840MNRAS...5...61D
Da_1840 MNRAS 5, 61, 1840
Da_1844A Ma - Dawes, W.R. 1844QB43.S66.......
Da_1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
Da_1848 Ma - Dawes, W.R. 1848MNRAS...8...53D
Da_1848 MNRAS 8, 53, 1848
Da_1850 - Dawes, W.R. 1850MNRAS..10..174D
Da_1850 MNRAS 10, 174, 1850
Da_1851 Ma - Dawes, W.R. 1851MmRAS..19..191D
Da_1851 +Mb MemRAS 19, 191, 1851
Da_1852 Ma - Dawes, W.R. .
Da_1852 Bishop Obs. Astron. Observations 1852 (most data published in Da_1867) 1867MmRAS..35..137D
Da_1855 - Dawes, W.R. 1855MNRAS..15..189D
Da_1855 MNRAS 15, 189, 1855
Da_1857 Ma - Dawes, W.R. 1857MNRAS..17..257C
Da_1857 MNRAS 17, 257, 1857
Da_1858 - Dawes, W.R. 1858MNRAS..18...58D
Da_1858 MNRAS 18, 58, 1858
Da_1859 Ma - Dawes, W.R. 1859MNRAS..20...55C
Da_1859 MNRAS 20, 55, 1859
Da_1862 Ma - Dawes, W.R. 1862MNRAS..23...34D
Da_1862 MNRAS 23, 34, 1862
Da_1864a Ma j Dawes, W.R. 1864MNRAS..24..144D
Da_1864a MNRAS 24, 144, 1864
Da_1864b - Dawes, W.R. 1864MNRAS..24..117D
Da_1864b MNRAS 24, 117, 1864
Da_1864c - Dawes, W.R. 1864MNRAS..24..196D
Da_1864c MNRAS 24, 196, 1864
Da_1867 Ma j Dawes, W.R. 1867MmRAS..35..137D
Da_1867 MemRAS 35, 137, 1867
Da_1875A Ma - Dawes, W.R. 1875AN.....85..323D
Da_1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
Da_1879A Ma - Dawes, W.R. 1879Obs.....3..200G
Da_1879A cited by Gledhill (Obs 3, 200, 1879)
Da_1905A Ma - Dawes, W.R. 1905LicOB...3..147A
Da_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Da_1906A Ma - Dawes, W.R. 1906MmRAS..56....1L
Da_1906A cited by Lewis (MemRAS 56, 1, 1906)
Da_1913A Ma - Dawes, W.R. 1913QB811.B8.......
Da_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Da_1937A Ma - Dawes, W.R. 1937AnLei..18....1S
Da_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21395+4317 DA 14 2000 8 351 3.6 8.91 11.40 A2 D 213928.11+431640.4
21395+4317 DA 14 2009 9 351 3.7 8.91 11.40 A2 D 213928.11+431640.4
21395+4317 DA 14 2015 10 350 3.9 8.91 11.40 A2 213928.11+431640.4

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

 
 
WDS 21395+4317 DA 14 (HD 206223) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21395+4317 DA 14 (HD 206223) : MEASURES
 
 
No records found.

 
 
WDS 21395+4317 (HD 206223) : VIRTUAL EYEPIECE
 
 

21395+4317 DA 14A mag 8.91 Sp A2 21395+4317 DA 14B sep 3.9 P.A. 352.50 mag 11.4 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 21395+4317 (HD 206223) : ALADIN DSS IMAGE @ 21h 39m 28.11s +43° 16' 40.4"
 
 
 
 
WDS 21395+4317 DA 14 (HD 206223) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21395+4317 DA 14 distance=0' 21392+4311 GIC 168 distance=6' 21402+4316 AC 20AB distance=8' 21402+4316 STTA221AC distance=8' 21385+4317 DA 15 distance=12' 21381+4258 ES 1458 distance=25' 21389+4249 J 1232 distance=28' 21400+4348 TDT3097 distance=32' 21365+4304 COU2233 distance=35' 21427+4303 TDT3117 distance=39' 21360+4307 TDT3049 distance=40' 21362+4253 HO 463 distance=43' 21368+4332 HJ 1666 distance=44' 21355+4300 ES 1456 distance=47' 21346+4322 AG 418 distance=54' 21360+4237 ES 1457AB distance=55' 21392+4411 BU 1331 distance=55' 21443+4256 TDT3129 distance=57' 21371+4409 POP 139 distance=59' 21426+4226 STF2820AB distance=61' 21426+4226 BU 1505AC distance=61' 21426+4226 BU 1505BC distance=61' 21448+4254 TDT3132 distance=63' 21421+4414 A 403 distance=64' 21391+4421 HJ 1673 distance=65' 21398+4211 TDT3094 distance=66' 21454+4258 ES 1459 distance=67' 21443+4234 OSO 156AB distance=69' 21443+4234 OSO 156AC distance=69' 21443+4234 OSO 156AD distance=69' 21333+4306 ES 1455 distance=72' 21434+4417 HJ 1685 distance=74' 21409+4205 TDT3104 distance=74' 21454+4356 HO 168AB distance=76' 21454+4356 HO 168AC distance=76' 21454+4356 HO 168AD distance=76' 21454+4356 HO 168AE distance=76' 21462+4254 COU1979 distance=77' 21361+4206 TDT3050 distance=80' 21422+4434 ES 1341AB distance=84' 21422+4434 ES 1341AC distance=84' 21462+4239 ES 1460AB distance=84' 21462+4239 ES 1460AC distance=84' 21380+4153 A 402 distance=86' 21448+4425 COU2234 distance=89' 21474+4256 A 405 distance=89' 21395+4144 FOX 262EF distance=93' 21395+4144 BU 449AB distance=94' 21395+4144 STT 447AC distance=94' 21395+4144 BU 449AD distance=94' 21395+4144 STT 447AE distance=94' 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 21395+4317 DA 14 350 3.9
Show 21392+4311 GIC 168 275 6.8 6
Show 21402+4316 AC 20 AB 329 2.7 8
Show 21402+4316 STTA221 AC 253 62.2 8
Show 21385+4317 DA 15 72 1.6 12
Show 21381+4258 ES 1458 187 2.9 25
Show 21389+4249 J 1232 204 2.7 28
Show 21400+4348 TDT3097 253 0.4 32
Show 21365+4304 COU2233 121 0.1 35
Show 21427+4303 TDT3117 163 0.8 39
Show 21360+4307 TDT3049 355 0.9 40
Show 21362+4253 HO 463 180 0.5 43
Show 21368+4332 HJ 1666 238 8.1 44
Show 21355+4300 ES 1456 137 3.5 47
Show 21346+4322 AG 418 113 13.9 54
Show 21360+4237 ES 1457 AB 77 3.7 55
Show 21392+4411 BU 1331 340 0.7 55
Show 21443+4256 TDT3129 76 0.9 57
Show 21371+4409 POP 139 183 1.0 59
Show 21426+4226 STF2820 AB 230 16.0 61
Show 21426+4226 BU 1505 AC 200 33.6 61
Show 21426+4226 BU 1505 BC 177 21.4 61
Show 21448+4254 TDT3132 293 2.0 63
Show 21421+4414 A 403 74 0.6 64
Show 21391+4421 HJ 1673 80 5.4 65
Show 21398+4211 TDT3094 229 2.9 66
Show 21454+4258 ES 1459 282 2.3 67
Show 21443+4234 OSO 156 AB 331 7.6 69
Show 21443+4234 OSO 156 AC 57 16.1 69
Show 21443+4234 OSO 156 AD 18 22.7 69
Show 21333+4306 ES 1455 293 6.6 72
Show 21434+4417 HJ 1685 239 18.6 74
Show 21409+4205 TDT3104 233 2.2 74
Show 21454+4356 HO 168 AB 42 0.8 76
Show 21454+4356 HO 168 AC 267 18.7 76
Show 21454+4356 HO 168 AD 21 28.3 76
Show 21454+4356 HO 168 AE 22 28.3 76
Show 21462+4254 COU1979 261 0.4 77
Show 21361+4206 TDT3050 310 0.7 80
Show 21422+4434 ES 1341 AB 280 5.9 84
Show 21422+4434 ES 1341 AC 327 33.5 84
Show 21462+4239 ES 1460 AB 8 1.8 84
Show 21462+4239 ES 1460 AC 238 20.3 84
Show 21380+4153 A 402 47 0.8 86
Show 21448+4425 COU2234 84 0.1 89
Show 21474+4256 A 405 277 1.9 89
Show 21395+4144 FOX 262 EF 46 41.7 93
Show 21395+4144 BU 449 AB 14 6.0 94
Show 21395+4144 STT 447 AC 176 14.0 94
Show 21395+4144 BU 449 AD 248 18.9 94
Show 21395+4144 STT 447 AE 43 29.1 94

 
 
WDS 21395+4317 : COMPONENTS
 
 
  A
B pa=352.5°
sep=3.85"
 
 
21395+4317 A
 
 
Componente originario normalizzato AB Name HD 206223 Coord arcsec 2000 213928.11+431640.4 Mag 8.91
Spectral class A2 (white) PmRA 4.00 PmDE -10.0 SAO 51154
Tycho2 3195-00304-1 HD 206223 DM BD+42 4172
Tycho2
Tycho2 3195-00304-1 Pflag RAmdeg 324.86717097 DEmdeg 43.27790671
PmRA -1.7 PmDE -12.7 E RAmdeg 8 E DEmdeg 7
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.83 EpDEm 1991.26
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.6 BTmag 9.042 E BTmag 0.017 VTmag 8.907
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 324.86717611 DEdeg 43.27793556 EpRA 1990 1.59
EpDE 1990 1.79 E RAdeg 8.0 E DEdeg 7.0 Posflg
Corr 0.2
SAO
SAO 51154 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 0.018 Vmag 8.9 SpType A2
Double code Source 4 CatNum 2014 DM BD+42 4172
DMcomp BDsup HD 206223 M HD 0
GC RA1950rad 5.66145091 DE1950rad 0.75138681 PmRA2000 -0.0034
PmDE2000 0.014
CCDM
Ccdm 21395+4317 RComp Comp A Note1
Note2 Discov num DRAs -1.86 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A2 PmNote *
PmRA 11 PmDE -7 Dm number +42 4172 Cat1 BD
Name2 +43 2014 Cat2 AGK2/3 HD 206223 M HD
ADS BDS A15209 M ADS BDS N IDS IDS 21356N4249A
HIC
 
 
21395+4317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213928.06+431644.2 Mag 11.4 Calc delta mag 2.49
Calc coord yes
CCDM
Ccdm 21395+4317 RComp Comp B Note1
Note2 Discov num DA 14 DRAs DDEs
R dRAs Year 1891 Theta 351 Rho 3.6
Obs 6 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15209 M ADS BDS N IDS IDS 21356N4249B
HIC