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Doubles in session


Current system
23423+8528
HDS 3368
HD 222874


Nearby doubles
9' : 23483+8532
WFC 244AB

20' : 23272+8520
LOC 557

25' : 23599+8515
LOC 568

33' : 23487+8559
LDS2054

40' : 23406+8449
HDS3364

43' : 23500+8447
LDS2055

43' : 23502+8447
KPP2514

53' : 23448+8436
LDS2052

60' : 23504+8429
HJ 3222

61' : 23243+8625
HO 200

77' : 23285+8414
LOC 555

80' : 23360+8409
LOC 554

82' : 23551+8648
LDS2060

84' : 23459+8405
LDS2053

85' : 23562+8406
LOC 569

85' : 23260+8406
LDS2042

101' : 23306+8349
TDT4075

146' : 23340+8303
STF3027

162' : 23482+8247
HU 797

170' : 23228+8241
LOC 553

172' : 23554+8237
LDS2061

177' : 23278+8233
TDT4047

181' : 23223+8230
LDS2038

193' : 23254+8217
LDS2040

193' : 23279+8216
LDS2043

194' : 23302+8215
TDT4068



Selections
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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.

23423+8528 HDS 3368 (HD 222874)

 
 
23h 42m 18.42s +85° 28' 06.8" P.A. 30.00 sep 1.1 mag 7.83,11.11 Sp K0 dist. 246.91 pc (805.42 l.y.)
 
 
Coord 2000 23423+8528 Discov num HDS3368 Comp Coord arcsec 2000 23 42 18.42 +85 28 06.8
Date first 1991 Date last 2010 Obs 4
Pa first 31 Pa last 29.6 P.A. Now (θ) 29.6°
Sep first 1.1 Sep last 1.055 Sep. Now (ρ) 1.055"
Mag pri 7.83 Mag sec 11.11 delta mag (ΔM) 3.28 Spectral class K0 (yellow-orange)
Pri motion ra -020 Sec motion ra -021
Pri motion dec -008 Sec motion dec -010
Notes
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222874 Constellation Cepheus SAO 3956 HIP 116945
Tycho2 4654-01139-1 Gaia DR2 2300956508959503744 HD 222874 BD BD+84 536
Distance 246.91 Distance ly 805.42
 
 
WDS 23423+8528 HDS 3368 (HD 222874) : 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
23423+8528 HDS3368 1991 2 30 1.1 7.83 11.11 K0 D 234218.42+852806.8
23423+8528 HDS3368 2010 4 30 1.1 7.83 11.11 K0 234218.42+852806.8

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

 
 
WDS 23423+8528 HDS 3368 (HD 222874) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23423+8528 HDS 3368 (HD 222874) : MEASURES
 
 
No records found.

 
 
WDS 23423+8528 (HD 222874) : VIRTUAL EYEPIECE
 
 

23423+8528 HDS3368A mag 7.83 Sp K0 23423+8528 HDS3368B sep 0.9 P.A. 2.60 mag 11.11 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 23423+8528 (HD 222874) : ALADIN DSS IMAGE @ 23h 42m 18.42s +85° 28' 06.8"
 
 
 
 
WDS 23423+8528 HDS 3368 (HD 222874) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23423+8528 HDS3368 distance=0' 23483+8532 TDT4201Aa,Ab distance=9' 23483+8532 WFC 244AB distance=9' 23272+8520 LOC 557 distance=20' 23599+8515 LOC 568 distance=25' 23487+8559 LDS2054 distance=33' 23406+8449 HDS3364 distance=40' 23500+8447 LDS2055 distance=43' 23502+8447 KPP2514 distance=43' 23448+8436 LDS2052 distance=53' 23504+8429 HJ 3222 distance=60' 23243+8625 HO 200 distance=61' 23285+8414 LOC 555 distance=77' 23360+8409 LOC 554 distance=80' 23551+8648 LDS2060 distance=82' 23459+8405 LDS2053 distance=84' 23562+8406 LOC 569 distance=85' 23260+8406 LDS2042 distance=85' 23306+8349 TDT4075 distance=101' 23340+8303 STF3027 distance=146' 23482+8247 HU 797 distance=162' 23228+8241 LOC 553 distance=170' 23554+8237 LDS2061 distance=172' 23278+8233 TDT4047 distance=177' 23223+8230 LDS2038 distance=181' 23254+8217 LDS2040 distance=193' 23279+8216 LDS2043 distance=193' 23302+8215 TDT4068 distance=194' 23296+8846 LOC 558 distance=199' 23330+8104 HJ 3204AB distance=265' 23330+8104 MLR 275A,CD distance=265' 23330+8104 MLR 275CD distance=266' 23425+8038 WIS 392 distance=290' 23428+8031 HU 796 distance=297' 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 23423+8528 HDS3368 30 1.1
Show 23483+8532 TDT4201 Aa,Ab 91 0.5 9
Show 23483+8532 WFC 244 AB 6 4.7 9
Show 23272+8520 LOC 557 244 4.2 20
Show 23599+8515 LOC 568 161 3.1 25
Show 23487+8559 LDS2054 183 3.2 33
Show 23406+8449 HDS3364 147 1.0 40
Show 23500+8447 LDS2055 87 4.5 43
Show 23502+8447 KPP2514 11 22.6 43
Show 23448+8436 LDS2052 307 7.3 53
Show 23504+8429 HJ 3222 255 28.8 60
Show 23243+8625 HO 200 156 2.4 61
Show 23285+8414 LOC 555 263 4.6 77
Show 23360+8409 LOC 554 210 9.0 80
Show 23551+8648 LDS2060 45 2.5 82
Show 23459+8405 LDS2053 88 6.5 84
Show 23562+8406 LOC 569 95 5.9 85
Show 23260+8406 LDS2042 256 2.2 85
Show 23306+8349 TDT4075 319 2.2 101
Show 23340+8303 STF3027 12 20.6 146
Show 23482+8247 HU 797 70 0.5 162
Show 23228+8241 LOC 553 127 10.7 170
Show 23554+8237 LDS2061 357 7.3 172
Show 23278+8233 TDT4047 145 2.4 177
Show 23223+8230 LDS2038 117 1.7 181
Show 23254+8217 LDS2040 59 125.9 193
Show 23279+8216 LDS2043 15 53.7 193
Show 23302+8215 TDT4068 114 0.7 194
Show 23296+8846 LOC 558 84 34.2 199
Show 23330+8104 HJ 3204 AB 130 18.3 265
Show 23330+8104 MLR 275 A,CD 197 52.9 265
Show 23330+8104 MLR 275 CD 108 2.5 266
Show 23425+8038 WIS 392 96 597.1 290
Show 23428+8031 HU 796 301 0.5 297

 
 
WDS 23423+8528 : COMPONENTS
 
 
  A
B pa=2.6°
sep=0.92"
 
 
23423+8528 A
 
 
Componente originario normalizzato AB Name HD 222874 Coord arcsec 2000 234218.42+852806.8 Mag 7.83
Spectral class K0 (yellow-orange) PmRA -20.00 PmDE -8.0 SAO 3956
HIP 116945 Tycho2 4654-01139-1 HD 222874 BD BD+84 536
Tycho2
Tycho2 4654-01139-1 Pflag RAmdeg 355.57675190 DEmdeg 85.46855848
PmRA -20.1 PmDE -7.8 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.94 EpDEm 1990.76
Num 15 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 1.9
Q pmDE 0.9 BTmag 9.066 E BTmag 0.016 VTmag 7.826
E VTmag 0.011 Prox 11 TYC T HIP 116945
CCDM A RAdeg 355.57733500 DEdeg 85.46857667 EpRA 1990 1.75
EpDE 1990 1.71 E RAdeg 5.1 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 3956 DelFlag RA1950 PmRA1950 -0.0144
DE1950 PmDE1950 -0.001 Vmag 8.2 SpType G5
Double code Source 36 CatNum 1018 DM BD+84 536
DMcomp BDsup HD 222874 M HD 0
GC RA1950rad 6.19964559 DE1950rad 1.48686835 PmRA2000 -0.0169
PmDE2000 -0.007
Hipparcos
Catalog H HIP 116945 Proxy H RAhms 23 42 18.56
DEdms +85 28 06.9 Vmag 7.7 VarFlag R Vmag G
RAdeg 355.577 DEdeg 85.4686 AstroRef A Plx 4.12
CCDM 23423+8528 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 31 Rho 1.072 HD 222874 BD BD+84 536
CD CP Dm number +84 536 VIred 1.04
SpType K0 R SpType Coord arcsec 2000 234218.56+852806.9
Hipparcos 2
HIP 116945 Sn 15 So 3 Nc 2
RArad 6.2059951321 DErad 1.4917080525 Plx 4.05 PmRA -21.68
PmDE -9.57 E RArad 0.46 E DErad 0.47 E Plx 0.54
E pmRA 0.57 E pmDE 0.53 Hpmag 7.853 E Hpmag 0.0016
SHp 0.014 VA 0 BV 1.046 E BV 0.197
VI 1.04
CCDM
Ccdm 23423+8528 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs 6.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.9 Sp K0 PmNote *
PmRA -21 PmDE -10 Dm number +84 536 Cat1 BD
Name2 +85 396 Cat2 AGK2/3 HD 222874 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 116945
 
 
23423+8528 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234218.45+852807.7 Mag 11.11 PmRA -21.00
PmDE -10.0 Calc delta mag 3.28 Calc coord yes
CCDM
Ccdm 23423+8528 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.87 DDEs 7.7
R dRAs 82 Year 1991 Theta 31 Rho 1.1
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -21 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 116945