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Doubles in session


Current system
23027+5514
STT 485 AB
V638 Cas


Nearby doubles
18' : 23007+5513
A 1479

21' : 23021+5455
ES 2723

23' : 23002+5513
TDT3832

26' : 23053+5527
TDT3877

32' : 23054+5453
HJ 3172

33' : 23017+5545
STI2927

33' : 23005+5447
ES 692AB

34' : 23001+5537
ES 1034

34' : 23048+5542
STI2933AB

35' : 23014+5547
STI2925

36' : 23036+5548
STI2930

36' : 22590+5532
STI2921

46' : 23080+5511
STI2944

46' : 23065+5545
STI2940

47' : 23075+5452
KPP2313

52' : 22579+5546
STI2915AB

54' : 23066+5556
STI2941

55' : 22579+5439
A 1477

60' : 22566+5444
ES 1033AB

62' : 23099+5513
LDS6010

63' : 23100+5507
NSN 11

63' : 22566+5549
STI2911

63' : 22580+5602
STI2916

65' : 22560+5445
TDT3792

66' : 22553+5532
STI2903

66' : 23016+5619
STI2926



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.

23027+5514 STT 485 AB (V638 Cas)

 
 
23h 02m 43.88s +55° 14' 10.9" P.A. 48.00 sep 18.8 mag 6.51,10.15 Sp B9III dist. 260.42 pc (849.49 l.y.)
 
 
Coord 2000 23027+5514 Discov num STT 485 Comp AB Coord arcsec 2000 23 02 43.88 +55 14 10.9
Date first 1843 Date last 2007 Obs 21
Pa first 54 Pa last 48.1 P.A. Now (θ) 48.1°
Sep first 21.6 Sep last 18.76 Sep. Now (ρ) 18.76"
Mag pri 6.51 Mag sec 10.15 delta mag (ΔM) 3.64 Spectral class B9III (blue-white)
Pri motion ra +017 Sec motion ra -003
Pri motion dec +004 Sec motion dec -002
Notes
rPM=1.196
This double is not physical.
 
 
23027+5514 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 35092 23 02 44 +55 14 11 HDS 3280 Aa,Ab 2012 9 136 0.7 6.51 10.52 4.01
Show V638 Cas 35092 23 02 44 +55 14 11 STT 485 AB 2007 21 48 18.8 6.51 10.15 3.64 <===
Show 35092 23 02 44 +55 14 11 STT 485 AC 2007 13 80 56.3 6.51 10.48 3.97
Show 23 02 45 +55 14 23 STT 485 BC 2015 10 94 41.7 10.13 10.48 0.35
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V638 Cas Constellation Cassiopeia SAO 35092 HIP 113797
Tycho2 3989-01191-1 Gaia DR2 2008712606139262592 HD 217833 HR 8770
GC 32116 ADS 16474 BD BD+54 2900 Distance 260.42
Distance ly 849.49
 
 
WDS 23027+5514 STT 485 AB (V638 Cas) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23027+5514 STT 485 AB 2007 20 48 18.8 6.51 10.15 B9III D 230243.88+551410.9

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

 
 
WDS 23027+5514 STT 485 AB (V638 Cas) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23027+5514 STT 485 AB (V638 Cas) : MEASURES
 
 
No records found.

 
 
WDS 23027+5514 (V638 Cas) : VIRTUAL EYEPIECE
 
 

23027+5514 STT 485A mag 6.51 Sp B9III 23027+5514 HDS3280Ab sep 0.5 P.A. 151.30 mag 10.52 23027+5514 STT 485B sep 18.1 P.A. 47.70 mag 10.13 Sp B9III 23027+5514 STT 485C sep 33.1 P.A. 72.70 mag 10.48 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 23027+5514 (V638 Cas) : ALADIN DSS IMAGE @ 23h 02m 43.88s +55° 14' 10.9"
 
 
 
 
WDS 23027+5514 STT 485 AB (V638 Cas) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23027+5514 STT 485AB distance=0' 23027+5514 STT 485BC distance=1' 23007+5513 A 1479 distance=18' 23021+5455 ES 2723 distance=21' 23002+5513 TDT3832 distance=23' 23053+5527 TDT3877 distance=26' 23054+5453 HJ 3172 distance=32' 23017+5545 STI2927 distance=33' 23005+5447 ES 692AB distance=33' 23001+5537 ES 1034 distance=34' 23048+5542 FYM 306BD distance=34' 23048+5542 STI2933AB distance=34' 23048+5542 STI2933AC distance=34' 23005+5447 ES 692BC distance=34' 23014+5547 STI2925 distance=35' 23036+5548 STI2930 distance=36' 22590+5532 STI2921 distance=36' 23080+5511 STI2944 distance=46' 23065+5545 STI2940 distance=46' 23075+5452 KPP2313 distance=47' 22579+5546 MRI 17BC distance=52' 22579+5546 STI2915AB distance=52' 23066+5556 STI2941 distance=54' 22579+5439 A 1477 distance=55' 22566+5444 ES 1033AB distance=60' 22566+5444 ES 1033AC distance=60' 23099+5513 LDS6010 distance=62' 23100+5507 NSN 11 distance=63' 22566+5549 STI2911 distance=63' 22580+5602 STI2916 distance=63' 22560+5445 TDT3792 distance=65' 22553+5532 STI2903 distance=66' 23016+5619 STI2926 distance=66' 22577+5604 STI2913 distance=66' 23090+5556 STI2948 distance=67' 23074+5610 HJ 1850 distance=69' 22549+5529 STI2899 distance=69' 23088+5429 STI2947 distance=70' 22575+5421 VBS 37 distance=70' 23105+5454 ES 1037 distance=71' 22555+5551 STI2905AB distance=72' 22555+5551 LOS 12AC distance=72' 22567+5606 STI2912 distance=73' 23019+5628 TDT3844 distance=75' 23035+5359 HJ 3163 distance=76' 22544+5538 ES 691AB distance=76' 22544+5538 ES 691AD distance=76' 22544+5538 HJ 1830AC distance=76' 22544+5538 ES 691DC distance=76' 22538+5459 STI2895 distance=79' 23068+5625 STI2942 distance=79' 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 23027+5514 HDS3280 Aa,Ab 136 0.7
Show 23027+5514 STT 485 AB 48 18.8
Show 23027+5514 STT 485 AC 80 56.3
Show 23027+5514 STT 485 BC 94 41.7 1
Show 23007+5513 A 1479 124 5.4 18
Show 23021+5455 ES 2723 252 31.1 21
Show 23002+5513 TDT3832 116 1.7 23
Show 23053+5527 TDT3877 230 2.5 26
Show 23054+5453 HJ 3172 187 12.6 32
Show 23017+5545 STI2927 290 5.5 33
Show 23005+5447 ES 692 AB 252 93.1 33
Show 23001+5537 ES 1034 319 6.2 34
Show 23048+5542 FYM 306 BD 316 13.6 34
Show 23048+5542 STI2933 AB 256 9.7 34
Show 23048+5542 STI2933 AC 163 10.5 34
Show 23005+5447 ES 692 BC 159 4.2 34
Show 23014+5547 STI2925 124 10.3 35
Show 23036+5548 STI2930 241 2.7 36
Show 22590+5532 STI2921 284 8.3 36
Show 23080+5511 STI2944 258 14.8 46
Show 23065+5545 STI2940 83 13.7 46
Show 23075+5452 KPP2313 85 19.5 47
Show 22579+5546 MRI 17 BC 253 8.1 52
Show 22579+5546 STI2915 AB 110 15.4 52
Show 23066+5556 STI2941 25 14.0 54
Show 22579+5439 A 1477 355 0.7 55
Show 22566+5444 ES 1033 AB 52 1.8 60
Show 22566+5444 ES 1033 AC 280 20.3 60
Show 23099+5513 LDS6010 259 9.5 62
Show 23100+5507 NSN 11 70 6.0 63
Show 22566+5549 STI2911 176 13.2 63
Show 22580+5602 STI2916 163 5.3 63
Show 22560+5445 TDT3792 242 0.9 65
Show 22553+5532 STI2903 161 14.1 66
Show 23016+5619 STI2926 77 8.8 66
Show 22577+5604 STI2913 35 13.7 66
Show 23090+5556 STI2948 11 7.2 67
Show 23074+5610 HJ 1850 313 7.4 69
Show 22549+5529 STI2899 145 12.5 69
Show 23088+5429 STI2947 280 13.8 70
Show 22575+5421 VBS 37 35 14.9 70
Show 23105+5454 ES 1037 337 3.1 71
Show 22555+5551 STI2905 AB 295 4.7 72
Show 22555+5551 LOS 12 AC 351 3.7 72
Show 22567+5606 STI2912 319 9.6 73
Show 23019+5628 TDT3844 209 1.0 75
Show 23035+5359 HJ 3163 169 13.4 76
Show 22544+5538 ES 691 AB 276 7.0 76
Show 22544+5538 ES 691 AD 272 20.6 76
Show 22544+5538 HJ 1830 AC 83 13.6 76
Show 22544+5538 ES 691 DC 88 34.0 76

 
 
WDS 23027+5514 : COMPONENTS
 
 
  A Ab B
Ab pa=151.3°
sep=0.54"
 
B pa=47.7°
sep=18.14"
pa=46.1°
sep=18.28"
 
C pa=72.7°
sep=33.10"
pa=71.7°
sep=33.00"
pa=97.3°
sep=18.32"
 
 
23027+5514 A
 
 
Name V638 Cas Coord arcsec 2000 230243.88+551410.9 Mag 6.51 Spectral class B9III (blue-white)
PmRA 17.00 PmDE 4.0 SAO 35092 HIP 113797
Tycho2 3989-01191-1 HD 217833 HR 8770 GC 32116
BD BD+54 2900
Tycho2
Tycho2 3989-01191-1 Pflag RAmdeg 345.68289650 DEmdeg 55.23638514
PmRA 15.7 PmDE 4.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.38 EpDEm 1991.52
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 6.421 E BTmag 0.014 VTmag 6.511
E VTmag 0.010 Prox 191 TYC T HIP 113797
CCDM AE RAdeg 345.68283194 DEdeg 55.23637417 EpRA 1990 1.62
EpDE 1990 1.70 E RAdeg 3.7 E DEdeg 3.6 Posflg P
Corr 0.2
SAO
SAO 35092 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.016 Vmag 6.5 SpType B9
Double code Source 70 CatNum 32116 DM BD+54 2900
DMcomp BDsup HD 217833 M HD 0
GC 32116 RA1950rad 6.02386498 DE1950rad 0.95935525 PmRA2000 0.0009
PmDE2000 0.012
Hipparcos
Catalog H HIP 113797 Proxy H RAhms 23 02 43.88
DEdms +55 14 10.9 Vmag 6.51 VarFlag 1 R Vmag H
RAdeg 345.683 DEdeg 55.2364 AstroRef A Plx 4.51
CCDM 23027+5514 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AE
Theta 140 Rho 0.662 HD 217833 BD BD+54 2900
CD CP Dm number +54 2900 VIred -0.07
SpType B9III He wk R SpType Coord arcsec 2000 230243.88+551410.9
Hipparcos 2
HIP 113797 Sn 15 So 3 Nc 2
RArad 6.0333035276 DErad 0.9640566023 Plx 3.84 PmRA 16.67
PmDE 4.24 E RArad 0.43 E DErad 0.43 E Plx 0.57
E pmRA 0.52 E pmDE 0.5 Hpmag 6.4875 E Hpmag 0.0031
SHp 0.025 VA 1 BV -0.079 E BV 0.005
VI -0.06
CCDM
Ccdm 23027+5514 RComp Comp A Note1
Note2 Discov num DRAs 1.89 DDEs 10.9
R dRAs 82 Year Theta Rho
Obs 5 Vmag 6.5 Sp B9 PmNote *
PmRA 17 PmDE 3 Dm number +54 2900 Cat1 BD
Name2 +54 1615 Cat2 AGK2/3 HD 217833 M HD
ADS BDS A16474 M ADS BDS N IDS IDS 22584N5441A
HIC 113797
 
 
23027+5514 Ab
 
 
Coord arcsec 2000 230243.91+551410.4 Mag 10.52 Calc delta mag 4.01 Calc coord yes
 
 
23027+5514 B
 
 
Coord arcsec 2000 230245.45+551423.1 Coord calc 230245.45+551423.1 Mag 10.13 Spectral class B9III (blue-white)
PmRA -3.00 PmDE -2.0 Calc delta mag 3.62
CCDM
Ccdm 23027+5514 RComp Comp B Note1
Note2 Discov num STT 485 DRAs DDEs
R dRAs Year 1958 Theta 050 Rho 20.1
Obs 9 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16474 M ADS BDS N N IDS IDS 22584N5441B
HIC
 
 
23027+5514 C
 
 
Coord arcsec 2000 230247.57+551420.8 Mag 10.48 PmRA 19.00 PmDE 2.0
Calc delta mag 3.97 Calc coord yes
CCDM
Ccdm 23027+5514 RComp Comp C Note1
Note2 Discov num STT 485 DRAs DDEs
R dRAs Year 1907 Theta 260 Rho 56.6
Obs 3 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16474 M ADS BDS N IDS IDS 22584N5441C
HIC