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Current system
23439+6633
HDS 3370
HD 222857


Nearby doubles
36' : 23395+6658
HJ 1897

46' : 23501+6700
TDT4227

50' : 23378+6601
HU 1324

64' : 23405+6733
BU 857

69' : 23537+6709
LDS5133AB

70' : 23460+6525
CBL 108

70' : 23356+6722
TDS1217

72' : 23326+6658
MLR 100

74' : 23551+6605
TDT4268

74' : 23414+6521
TDT4150

78' : 23537+6544
MLB 237

80' : 23541+6543
KPP2537

80' : 23525+6734
LDS5131

82' : 23365+6742
UC 292

82' : 23576+6626
HDS3400

86' : 23466+6508
STI1211

89' : 23568+6718
SKF 992

90' : 23440+6503
ES 150

91' : 23356+6750
CLZ 92

95' : 23540+6522
LDS5135

96' : 23437+6457
BRF 5

97' : 23278+6627
SKF2617

98' : 23527+6512
HDS3390

100' : 23300+6541
KPP4319

102' : 23403+6453
STI1194

104' : 23484+6455
POP 197



Selections
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Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23439+6633 HDS 3370 (HD 222857)

 
 
23h 43m 55.36s +66° 33' 07.4" P.A. 1.00 sep 15.2 mag 7.96,9.88 Sp B9 dist. 7692.31 pc (25092.32 l.y.)
 
 
Coord 2000 23439+6633 Discov num HDS3370 Comp Coord arcsec 2000 23 43 55.36 +66 33 07.4
Date first 1895 Date last 2016 Obs 13
Pa first 1 Pa last 0.8 P.A. Now (θ) 0.8°
Sep first 15.1 Sep last 15.155 Sep. Now (ρ) 15.155"
Mag pri 7.96 Mag sec 9.88 delta mag (ΔM) 1.92 Spectral class B9 (blue-white)
Pri motion ra +003 Sec motion ra +004
Pri motion dec -009 Sec motion dec -008
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222857 Constellation Cassiopeia SAO 20807 HIP 117062
Tycho2 4293-00037-1 Gaia DR2 2209967244539184000 HD 222857 BD BD+65 1935
Distance 7692.31 Distance ly 25092.32
 
 
WDS 23439+6633 HDS 3370 (HD 222857) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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 notes coord_arcsec_2000
23439+6633 HDS3370 2005 6 1 15.1 7.96 9.88 B9 D 234355.36+663307.4
23439+6633 HDS3370 2010 8 1 14.9 7.96 9.88 B9 234355.36+663307.4
23439+6633 HDS3370 2016 9 2 15.2 7.96 9.88 B9 234355.36+663307.4

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

 
 
WDS 23439+6633 HDS 3370 (HD 222857) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23439+6633 HDS 3370 (HD 222857) : MEASURES
 
 
No records found.

 
 
WDS 23439+6633 (HD 222857) : VIRTUAL EYEPIECE
 
 

23439+6633 HDS3370A mag 7.96 Sp B9 23439+6633 HDS3370B sep 15.2 P.A. 0.30 mag 9.88 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23439+6633 (HD 222857) : ALADIN DSS IMAGE @ 23h 43m 55.36s +66° 33' 07.4"
 
 
 
 
WDS 23439+6633 HDS 3370 (HD 222857) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23439+6633 HDS3370 distance=0' 23395+6658 HJ 1897 distance=36' 23501+6700 TDT4227 distance=46' 23378+6601 HU 1324 distance=50' 23405+6733 BU 857 distance=64' 23537+6709 LDS5133AB distance=69' 23537+6709 LDS5133AC distance=69' 23460+6525 CBL 108 distance=70' 23356+6722 TDS1217 distance=70' 23326+6658 MLR 100 distance=72' 23551+6605 TDT4268 distance=74' 23414+6521 TDT4150 distance=74' 23537+6544 MLB 237 distance=78' 23541+6543 KPP2537 distance=80' 23525+6734 LDS5131 distance=80' 23365+6742 UC 292 distance=82' 23576+6626 HDS3400 distance=82' 23466+6508 STI1211 distance=86' 23568+6718 SKF 992 distance=89' 23440+6503 ES 150 distance=90' 23356+6750 CLZ 92 distance=91' 23540+6522 LDS5135 distance=95' 23437+6457 BRF 5 distance=96' 23278+6627 SKF2617 distance=97' 23527+6512 HDS3390 distance=98' 23300+6541 KPP4319 distance=100' 23403+6453 STI1194 distance=102' 23484+6455 POP 197 distance=104' 23487+6453 STT 507AB distance=105' 23487+6453 STT 507AC distance=105' 23487+6453 FOX 278AD distance=105' 23378+6813 BU 855 distance=107' 23564+6518 MLB 238 distance=108' 23365+6813 FOX 49 distance=108' 23366+6453 LDS5104 distance=111' 23469+6824 HDS3378 distance=113' 23511+6448 STI1224 distance=114' 23273+6537 BU 1148 distance=116' 23261+6728 SKF2747 distance=118' 23261+6727 MLR 94 distance=118' 23423+6431 BU 993 distance=123' 23301+6503 BU 1150 distance=124' 23260+6743 KPP2172 distance=126' 23268+6752 HDS3337 distance=127' 23490+6841 TDT4214 distance=132' 23303+6822 MLB 319 distance=135' 23552+6436 STI1231 distance=136' 23522+6427 MLB 236AB distance=137' 23522+6427 TDT4246Aa,Ab distance=137' 23399+6419 ES 149AB distance=137' 23399+6419 ES 149AC distance=137' 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 23439+6633 HDS3370 1 15.2
Show 23395+6658 HJ 1897 211 24.5 36
Show 23501+6700 TDT4227 323 0.5 46
Show 23378+6601 HU 1324 358 0.4 50
Show 23405+6733 BU 857 299 1.2 64
Show 23537+6709 LDS5133 AB 333 124.0 69
Show 23537+6709 LDS5133 AC 282 98.4 69
Show 23460+6525 CBL 108 225 28.7 70
Show 23356+6722 TDS1217 29 0.9 70
Show 23326+6658 MLR 100 20 1.0 72
Show 23551+6605 TDT4268 201 0.6 74
Show 23414+6521 TDT4150 261 0.5 74
Show 23537+6544 MLB 237 81 2.9 78
Show 23541+6543 KPP2537 327 22.9 80
Show 23525+6734 LDS5131 328 41.4 80
Show 23365+6742 UC 292 296 13.6 82
Show 23576+6626 HDS3400 277 0.4 82
Show 23466+6508 STI1211 258 13.4 86
Show 23568+6718 SKF 992 229 9.2 89
Show 23440+6503 ES 150 37 3.6 90
Show 23356+6750 CLZ 92 331 133.9 91
Show 23540+6522 LDS5135 209 2.6 95
Show 23437+6457 BRF 5 98 34.6 96
Show 23278+6627 SKF2617 341 69.6 97
Show 23527+6512 HDS3390 41 0.2 98
Show 23300+6541 KPP4319 317 59.1 100
Show 23403+6453 STI1194 171 7.3 102
Show 23484+6455 POP 197 272 2.4 104
Show 23487+6453 STT 507 AB 325 0.7 105
Show 23487+6453 STT 507 AC 350 50.6 105
Show 23487+6453 FOX 278 AD 107 47.0 105
Show 23378+6813 BU 855 198 0.8 107
Show 23564+6518 MLB 238 237 3.5 108
Show 23365+6813 FOX 49 173 3.1 108
Show 23366+6453 LDS5104 311 5.1 111
Show 23469+6824 HDS3378 159 2.9 113
Show 23511+6448 STI1224 150 7.3 114
Show 23273+6537 BU 1148 80 2.4 116
Show 23261+6728 SKF2747 166 7.4 118
Show 23261+6727 MLR 94 340 3.7 118
Show 23423+6431 BU 993 276 2.8 123
Show 23301+6503 BU 1150 65 0.7 124
Show 23260+6743 KPP2172 57 17.8 126
Show 23268+6752 HDS3337 183 3.4 127
Show 23490+6841 TDT4214 119 2.0 132
Show 23303+6822 MLB 319 126 6.3 135
Show 23552+6436 STI1231 286 9.8 136
Show 23522+6427 MLB 236 AB 153 4.8 137
Show 23522+6427 TDT4246 Aa,Ab 352 0.5 137
Show 23399+6419 ES 149 AB 121 5.7 137
Show 23399+6419 ES 149 AC 183 50.8 137

 
 
WDS 23439+6633 : COMPONENTS
 
 
  A
B pa=0.3°
sep=15.15"
 
 
23439+6633 A
 
 
Componente originario normalizzato AB Name HD 222857 Coord arcsec 2000 234355.36+663307.4 Mag 7.96
Spectral class B9 (blue-white) PmRA 3.00 PmDE -9.0 SAO 20807
HIP 117062 Tycho2 4293-00037-1 HD 222857 BD BD+65 1935
Tycho2
Tycho2 4293-00037-1 Pflag RAmdeg 355.98066661 DEmdeg 66.55204501
PmRA 3.9 PmDE -8.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.54 EpDEm 1991.52
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.064 E BTmag 0.015 VTmag 7.961
E VTmag 0.011 Prox 151 TYC T HIP 117062
CCDM A RAdeg 355.98064361 DEdeg 66.55206528 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 4.7 E DEdeg 5.0 Posflg
Corr 0.1
SAO
SAO 20807 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.024 Vmag 7.6 SpType B9
Double code Source 2 CatNum 1218 DM BD+65 1935
DMcomp BDsup HD 222857 M HD 0
GC RA1950rad 6.20268728 DE1950rad 1.15670861 PmRA2000 0.0022
PmDE2000 -0.03
Hipparcos
Catalog H HIP 117062 Proxy RAhms 23 43 55.36
DEdms +66 33 07.4 Vmag 7.94 VarFlag R Vmag H
RAdeg 355.981 DEdeg 66.5521 AstroRef A Plx 2.67
CCDM 23439+6633 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 1 Rho 15.111 HD 222857 BD BD+65 1935
CD CP Dm number +65 1935 VIred 0.09
SpType B9 R SpType Coord arcsec 2000 234355.36+663307.4
Hipparcos 2
HIP 117062 Sn 15 So 3 Nc 2
RArad 6.2130344679 DErad 1.1615526376 Plx 0.13 PmRA 3.24
PmDE -7.37 E RArad 1.16 E DErad 1.08 E Plx 1.42
E pmRA 1.61 E pmDE 1.38 Hpmag 7.9835 E Hpmag 0.0099
SHp 0.033 VA 0 BV 0.121 E BV 0.011
VI 0.14
CCDM
Ccdm 23439+6633 RComp Comp A Note1
Note2 Discov num DRAs 1.36 DDEs 7.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp B9 PmNote *
PmRA 2 PmDE -9 Dm number +65 1935 Cat1 BD
Name2 +66 1218 Cat2 AGK2/3 HD 222857 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 117062
 
 
23439+6633 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234355.37+663322.6 Mag 9.88 PmRA 4.00
PmDE -8.0 Calc delta mag 1.92 Calc coord yes
CCDM
Ccdm 23439+6633 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.41 DDEs 22.5
R dRAs 82 Year 1991 Theta 1 Rho 15.1
Obs 1 Vmag 10.1 Sp PmNote *
PmRA 2 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 117062