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Doubles in session


Current system
20212+4335
HJ 1505
HD 193926


Nearby doubles
6' : 20211+4341
A 46AB

13' : 20224+4332
TDT2215

16' : 20210+4320
TDT2198

18' : 20205+4351
BU 1207AB

29' : 20187+4329
TDT2158

30' : 20229+4311
L 34

31' : 20190+4316
WFC 231

34' : 20195+4307
TDS1059

36' : 20231+4405
TDT2227

39' : 20219+4257
BRT2262

40' : 20179+4319
ES 1440

41' : 20229+4259
HO 128AB

47' : 20169+4337
FOX 252

49' : 20253+4355
A 291AB

50' : 20167+4335
FOX 251

52' : 20165+4339
ES 1439

56' : 20229+4243
A 289AB

58' : 20188+4244
HO 124

60' : 20266+4350
TDT2273

61' : 20157+4339
A 2095AB

62' : 20210+4437
A 725

63' : 20267+4353
FYM 258AB

65' : 20159+4307
BRT2257

70' : 20159+4257
ROE 42

73' : 20189+4227
HJ 1503

74' : 20237+4442
ES 1330



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.

20212+4335 HJ 1505 (HD 193926)

 
 
20h 21m 14.01s +43° 35' 21.2" P.A. 111.00 sep 16.7 mag 7.85,11.20 Sp B9.5V dist. 306.75 pc (1000.62 l.y.)
 
 
Coord 2000 20212+4335 Discov num HJ 1505 Comp Coord arcsec 2000 20 21 14.01 +43 35 21.2
Date first 1828 Date last 2015 Obs 15
Pa first 110 Pa last 111.1 P.A. Now (θ) 111.1°
Sep first 12.5 Sep last 16.711 Sep. Now (ρ) 16.711"
Mag pri 7.85 Mag sec 11.20 delta mag (ΔM) 3.35 Spectral class B9.5V (blue-white)
Pri motion ra +005 Sec motion ra +001
Pri motion dec +003 Sec motion dec -004
Notes
rPM=1.383
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193926 Constellation Cygnus SAO 49510 HIP 100360
Tycho2 3164-01307-1 Gaia DR2 2069222166985430656 HD 193926 BD BD+43 3576
Distance 306.75 Distance ly 1000.62
 
 
WDS 20212+4335 HJ 1505 (HD 193926) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
20212+4335 HJ 1505 1991 6 109 17.0 7.85 8.54 B9.5V D 202114.01+433521.2
20212+4335 HJ 1505 2003 9 110 16.6 7.85 8.54 B9.5V D 202114.01+433521.2
20212+4335 HJ 1505 2010 10 111 16.8 7.85 8.54 B9.5V 202114.01+433521.2
20212+4335 HJ 1505 2015 11 111 16.7 7.85 8.54 B9.5V 202114.01+433521.2

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

 
 
WDS 20212+4335 HJ 1505 (HD 193926) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20212+4335 HJ 1505 (HD 193926) : MEASURES
 
 
No records found.

 
 
WDS 20212+4335 (HD 193926) : VIRTUAL EYEPIECE
 
 

20212+4335 HJ 1505A mag 7.85 Sp B9.5V 20212+4335 HJ 1505B sep 12.8 P.A. 118.00 mag 11.2 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 20212+4335 (HD 193926) : ALADIN DSS IMAGE @ 20h 21m 14.01s +43° 35' 21.2"
 
 
 
 
WDS 20212+4335 HJ 1505 (HD 193926) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20212+4335 HJ 1505 distance=0' 20211+4341 A 46AB distance=6' 20211+4341 A 46AB,C distance=6' 20224+4332 TDT2215 distance=13' 20210+4320 TDT2198 distance=16' 20205+4351 BU 1207AB distance=18' 20205+4351 TRN 29AC distance=18' 20205+4351 IOT 2Aa,Ab distance=18' 20187+4329 TDT2158 distance=29' 20229+4311 L 34 distance=30' 20190+4316 WFC 231 distance=31' 20195+4307 TDS1059 distance=34' 20231+4405 TDT2227 distance=36' 20219+4257 BRT2262 distance=39' 20179+4319 ES 1440 distance=40' 20229+4259 HO 128AB distance=41' 20229+4259 STTA207AC distance=41' 20229+4259 STTA207CD distance=41' 20169+4337 FOX 252 distance=47' 20253+4355 A 291AB distance=49' 20253+4355 A 291AC distance=49' 20167+4335 FOX 251 distance=50' 20165+4339 ES 1439 distance=52' 20229+4243 A 289AB distance=56' 20229+4243 A 289AC distance=56' 20188+4244 HO 124 distance=58' 20266+4350 TDT2273 distance=60' 20157+4339 A 2095AB distance=61' 20157+4339 STF2659AB,C distance=61' 20157+4339 STF2659AB,D distance=61' 20157+4339 FOX 39DE distance=61' 20157+4339 A 2095DF distance=61' 20210+4437 A 725 distance=62' 20267+4353 FYM 258AB distance=63' 20267+4353 FYM 258AC distance=63' 20267+4353 FYM 258AD distance=63' 20159+4307 BRT2257 distance=65' 20159+4257 ROE 42 distance=70' 20189+4227 HJ 1503 distance=73' 20237+4442 ES 1330 distance=74' 20275+4307 TDT2289 distance=74' 20276+4303 HDS2927 distance=77' 20273+4255 HDS2926 distance=78' 20269+4246 TDT2279 distance=80' 20166+4437 TDT2135 distance=80' 20161+4432 BRT2258 distance=80' 20151+4249 A 388 distance=82' 20248+4223 ES 1678 distance=83' 20137+4323 BU 660AB distance=83' 20137+4323 BU 660AC distance=83' 20137+4323 FOX 250AD distance=83' 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 20212+4335 HJ 1505 111 16.7
Show 20211+4341 A 46 AB 77 0.4 6
Show 20211+4341 A 46 AB,C 265 2.0 6
Show 20224+4332 TDT2215 91 0.9 13
Show 20210+4320 TDT2198 3 1.8 16
Show 20205+4351 BU 1207 AB 211 4.8 18
Show 20205+4351 TRN 29 AC 202 2.3 18
Show 20205+4351 IOT 2 Aa,Ab 152 0.0 18
Show 20187+4329 TDT2158 164 1.8 29
Show 20229+4311 L 34 174 4.5 30
Show 20190+4316 WFC 231 331 7.4 31
Show 20195+4307 TDS1059 117 0.9 34
Show 20231+4405 TDT2227 172 0.5 36
Show 20219+4257 BRT2262 129 2.5 39
Show 20179+4319 ES 1440 256 2.6 40
Show 20229+4259 HO 128 AB 357 1.4 41
Show 20229+4259 STTA207 AC 65 85.8 41
Show 20229+4259 STTA207 CD 162 56.1 41
Show 20169+4337 FOX 252 246 18.6 47
Show 20253+4355 A 291 AB 148 0.8 49
Show 20253+4355 A 291 AC 284 18.1 49
Show 20167+4335 FOX 251 279 5.5 50
Show 20165+4339 ES 1439 30 1.7 52
Show 20229+4243 A 289 AB 154 3.9 56
Show 20229+4243 A 289 AC 351 70.5 56
Show 20188+4244 HO 124 357 0.9 58
Show 20266+4350 TDT2273 211 0.5 60
Show 20157+4339 A 2095 AB 333 0.2 61
Show 20157+4339 STF2659 AB,C 311 2.7 61
Show 20157+4339 STF2659 AB,D 251 20.5 61
Show 20157+4339 FOX 39 DE 135 1.4 61
Show 20157+4339 A 2095 DF 48 7.6 61
Show 20210+4437 A 725 25 0.9 62
Show 20267+4353 FYM 258 AB 345 17.2 63
Show 20267+4353 FYM 258 AC 244 37.4 63
Show 20267+4353 FYM 258 AD 100 24.8 63
Show 20159+4307 BRT2257 101 3.4 65
Show 20159+4257 ROE 42 91 6.1 70
Show 20189+4227 HJ 1503 73 16.9 73
Show 20237+4442 ES 1330 309 3.6 74
Show 20275+4307 TDT2289 346 2.0 74
Show 20276+4303 HDS2927 292 0.2 77
Show 20273+4255 HDS2926 351 0.1 78
Show 20269+4246 TDT2279 60 0.9 80
Show 20166+4437 TDT2135 38 0.9 80
Show 20161+4432 BRT2258 6 2.8 80
Show 20151+4249 A 388 36 0.7 82
Show 20248+4223 ES 1678 187 6.6 83
Show 20137+4323 BU 660 AB 318 8.7 83
Show 20137+4323 BU 660 AC 190 58.2 83
Show 20137+4323 FOX 250 AD 279 31.5 83

 
 
WDS 20212+4335 : COMPONENTS
 
 
  A
B pa=118.0°
sep=12.79"
 
 
20212+4335 A
 
 
Componente originario normalizzato AB Name HD 193926 Coord arcsec 2000 202114.01+433521.2 Mag 7.85
Spectral class B9.5V (blue-white) PmRA 5.00 PmDE 3.0 SAO 49510
HIP 100360 Tycho2 3164-01307-1 HD 193926 BD BD+43 3576
Tycho2
Tycho2 3164-01307-1 Pflag RAmdeg 305.30840173 DEmdeg 43.58922662
PmRA 4.9 PmDE 0.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.30 EpDEm 1991.41
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 7.836 E BTmag 0.015 VTmag 7.831
E VTmag 0.011 Prox 999 TYC T HIP 100360
CCDM RAdeg 305.30838639 DEdeg 43.58922667 EpRA 1990 1.74
EpDE 1990 1.79 E RAdeg 4.7 E DEdeg 4.8 Posflg
Corr 0.1
SAO
SAO 49510 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.001 Vmag 7.9 SpType A0
Double code Source 4 CatNum 1812 DM BD+43 3576
DMcomp BDsup HD 193926 M HD 0
GC RA1950rad 5.32122874 DE1950rad 0.75798276 PmRA2000 0.0024
PmDE2000 -0.003
Hipparcos
Catalog H HIP 100360 Proxy RAhms 20 21 14.01
DEdms +43 35 21.2 Vmag 7.86 VarFlag R Vmag G
RAdeg 305.308 DEdeg 43.5892 AstroRef Plx 4.57
CCDM 20212+4335 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 193926 BD BD+43 3576
CD CP Dm number +43 3576 VIred 0
SpType A0 R SpType Coord arcsec 2000 202114.01+433521.2
Hipparcos 2
HIP 100360 Sn 5 So 0 Nc 1
RArad 5.3286366224 DErad 0.7607755349 Plx 3.26 PmRA 6.6
PmDE 1.55 E RArad 0.52 E DErad 0.48 E Plx 0.62
E pmRA 0.6 E pmDE 0.54 Hpmag 7.853 E Hpmag 0.0021
SHp 0.018 VA 0 BV -0.04 E BV 0.015
VI 0
CCDM
Ccdm 20212+4335 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs 21.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp A0 PmNote *
PmRA 5 PmDE 8 Dm number +43 3576 Cat1 BD
Name2 49510 Cat2 SAO HD 193926 M HD
ADS BDS A13753 M ADS BDS N IDS IDS 20178N4316A
HIC 100360
 
 
20212+4335 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202115.05+433515.2 Mag 11.2 PmRA 1.00
PmDE -4.0 Calc delta mag 3.35 Calc coord yes
CCDM
Ccdm 20212+4335 RComp Comp B Note1
Note2 Discov num HJ 1505 DRAs DDEs
R dRAs Year 1900 Theta 110 Rho 16.9
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13753 M ADS BDS N IDS IDS 20178N4316B
HIC 100364