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Doubles in session


Current system
23524+7533
BU 996 AB
HD 223778


Nearby doubles
52' : 23592+7448
BU 1154

56' : 23534+7629
TDT4255

61' : 23547+7633
TDT4263

69' : 23548+7425
HJ 3226

74' : 23551+7645
SKF2782

81' : 23380+7434
KPP 796

82' : 23411+7424
LDS2050

92' : 23457+7405
HJ 3212

95' : 23412+7409
HJ 1905AB

97' : 23367+7418
LDS2048

98' : 23567+7709
TDT4285

127' : 23513+7740
TDT4237

128' : 23385+7338
A 898AB

133' : 23431+7740
LDS2051

134' : 23393+7738
NHR 9AB
Errai

146' : 23395+7752
HU 793

160' : 23327+7313
COU 18AB

163' : 23573+7252
A 900

168' : 23534+7245
LDS2057

176' : 23365+7250
CRB 216

177' : 23408+7825
LOC 560

182' : 23597+7234
TDT4310

185' : 23580+7836
LDS2062

194' : 23397+7842
WSI 41

195' : 23402+7843
WFC 243

196' : 23564+7848
LOC 559



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.

23524+7533 BU 996 AB (HD 223778)

 
 
23h 52m 25.28s +75° 32' 40.5" P.A. 305.00 sep 1.9 mag 6.49,11.40 Sp K3V dist. 10.89 pc (35.52 l.y.)
 
 
Coord 2000 23524+7533 Discov num BU  996 Comp AB Coord arcsec 2000 23 52 25.28 +75 32 40.5
Date first 1880 Date last 2012 Obs 16
Pa first 65 Pa last 304.7 P.A. Now (θ) 304.7°
Sep first 5.5 Sep last 1.91 Sep. Now (ρ) 1.91"
Mag pri 6.49 Mag sec 11.40 delta mag (ΔM) 4.91 Spectral class K3V (yellow-orange)
Pri motion ra +314 Sec motion ra
Pri motion dec +054 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
23524+7533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 223778 10879 23 52 25 +75 32 40 BU 996 AB 2012 16 305 1.9 6.49 11.40 4.91 Y <===
Show 10879 23 52 25 +75 32 40 BU 996 AC 2003 12 142 146.4 6.49 9.14 2.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 223778 Constellation Cepheus SAO 10879 HIP 117712
Tycho2 4602-00552-1 Gaia DR2 2232348941889476608 HD 223778 HR 9038
GC 33120 ADS 17062 GL Gl 909A BD BD+74 1047
Distance 10.89 Distance ly 35.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)290y Periastron (T)2015y Semi-major axis (a)4.14a
Eccentricity (e)0.55 Inclination (i)49.58° Longitude of periastron (ω)134.14°
Node (Ω)93.91° Notesn ReferenceHle1994
Equinox2000 Last observation1983 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 153.2 1.652
2001 157.6 1.580
2002 162.4 1.514
2003 167.7 1.455
2004 173.3 1.405
2005 179.3 1.365
2006 185.6 1.336
2007 192.2 1.318
2008 198.9 1.313
2009 205.5 1.320
2010 212.0 1.339
2011 218.3 1.368
2012 224.3 1.406
2013 230.0 1.453
2014 235.3 1.504
2015 240.2 1.560
2016 244.7 1.619
2017 249.0 1.679
2018 252.9 1.739
2019 256.6 1.798
2020 260.0 1.855
2021 263.3 1.910
2022 266.4 1.963
2023 269.3 2.012
2024 272.1 2.058
2025 274.7 2.101
2026 277.3 2.141
2027 279.8 2.178
2028 282.2 2.211
2029 284.5 2.242
2030 286.7 2.271


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds23524%2B7533a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23524+7533 BU 996 AB (HD 223778) : NOTES
 
 
discov_num notes refcode
BU 996 A is a spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
Hle1994 C j Hale, A. 1994AJ....107..306H
Hle1994 +orb AJ 107, 306, 1994
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23524+7533 BU 996 AB 1983 15 116 3.0 6.60 11.50 K3V NOD 235225.31+753240.5
23524+7533 BU 996 AB 2012 16 305 1.9 6.49 11.40 K3V NO 235225.28+753240.5

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

 
 
WDS 23524+7533 BU 996 AB (HD 223778) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23524+7533 BU 996 AB (HD 223778) : MEASURES
 
 
No records found.

 
 
WDS 23524+7533 (HD 223778) : VIRTUAL EYEPIECE
 
 

23524+7533 BU 996A mag 6.49 Sp K3V 23524+7533 BU 996B sep 1.2 P.A. 340.20 mag 11.4 23524+7533 BU 996C sep 117.4 P.A. 168.90 mag 9.14 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 23524+7533 (HD 223778) : ALADIN DSS IMAGE @ 23h 52m 25.28s +75° 32' 40.5"
 
 
 
 
WDS 23524+7533 BU 996 AB (HD 223778) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23524+7533 BU 996AB distance=0' 23592+7448 BU 1154 distance=52' 23534+7629 TDT4255 distance=56' 23547+7633 TDT4263 distance=61' 23548+7425 HJ 3226 distance=69' 23551+7645 SKF2782 distance=74' 23380+7434 KPP 796 distance=81' 23411+7424 LDS2050 distance=82' 23457+7405 HJ 3212 distance=92' 23412+7409 HJ 1905AB distance=95' 23412+7409 HJ 1905BC distance=95' 23367+7418 LDS2048 distance=97' 23567+7709 TDT4285 distance=98' 23513+7740 TDT4237 distance=127' 23385+7338 A 898AB distance=128' 23385+7338 A 898CD distance=128' 23431+7740 LDS2051 distance=133' 23393+7738 NHR 9AB (Errai) distance=134' 23395+7752 HU 793 distance=146' 23327+7313 COU 18AB distance=160' 23327+7313 COU 18AC distance=160' 23573+7252 A 900 distance=163' 23534+7245 LDS2057 distance=168' 23365+7250 CRB 216 distance=176' 23408+7825 LOC 560 distance=177' 23568+7909 WNO 59BC distance=182' 23597+7234 TDT4310 distance=182' 23580+7836 LDS2062 distance=185' 23397+7842 WSI 41 distance=194' 23402+7843 WFC 243 distance=195' 23564+7848 LOC 559 distance=196' 23548+7850 LOC 561 distance=198' 23508+7909 MLR 300 distance=217' 23568+7909 WNO 59AB distance=217' 23546+7910 LDS2059 distance=218' 23438+7918 KPP1755 distance=228' 23485+7135 TDT4206 distance=239' 23374+7142 STF3029 distance=240' 23543+7933 LOC 563 distance=241' 23542+7933 NSN 775 distance=241' 23544+7933 LDS2058 distance=242' 23438+7129 MLR 277 distance=246' 23444+7127 UC 296 distance=249' 23508+7124 HJ 3221 distance=249' 23395+7129 LDS2049 distance=251' 23485+7119 HJ 3217 distance=255' 23448+7947 LOC 565 distance=256' 23528+7950 LDS2056 distance=258' 23349+7120 TDS1215 distance=264' 23383+7959 MLR 276 distance=271' 23353+7108 TDT4112 distance=275' 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 23524+7533 BU 996 AB 305 1.9
Show 23524+7533 BU 996 AC 142 146.4
Show 23592+7448 BU 1154 332 1.3 52
Show 23534+7629 TDT4255 323 1.4 56
Show 23547+7633 TDT4263 330 2.2 61
Show 23548+7425 HJ 3226 8 45.7 69
Show 23551+7645 SKF2782 129 8.2 74
Show 23380+7434 KPP 796 220 6.8 81
Show 23411+7424 LDS2050 147 21.9 82
Show 23457+7405 HJ 3212 32 28.4 92
Show 23412+7409 HJ 1905 AB 146 19.6 95
Show 23412+7409 HJ 1905 BC 145 16.1 95
Show 23367+7418 LDS2048 356 7.1 97
Show 23567+7709 TDT4285 236 0.7 98
Show 23513+7740 TDT4237 284 0.8 127
Show 23385+7338 A 898 AB 137 1.8 128
Show 23385+7338 A 898 CD 239 3.2 128
Show 23431+7740 LDS2051 211 117.7 133
Show Errai 23393+7738 NHR 9 AB 215 1.8 134
Show 23395+7752 HU 793 359 1.2 146
Show 23327+7313 COU 18 AB 186 4.5 160
Show 23327+7313 COU 18 AC 79 17.8 160
Show 23573+7252 A 900 125 0.3 163
Show 23534+7245 LDS2057 124 7.5 168
Show 23365+7250 CRB 216 183 12.3 176
Show 23408+7825 LOC 560 52 13.9 177
Show 23568+7909 WNO 59 BC 289 397.3 182
Show 23597+7234 TDT4310 158 0.5 182
Show 23580+7836 LDS2062 300 31.6 185
Show 23397+7842 WSI 41 111 11.9 194
Show 23402+7843 WFC 243 228 5.2 195
Show 23564+7848 LOC 559 52 4.1 196
Show 23548+7850 LOC 561 291 3.4 198
Show 23508+7909 MLR 300 177 0.5 217
Show 23568+7909 WNO 59 AB 228 999.9 217
Show 23546+7910 LDS2059 325 2.0 218
Show 23438+7918 KPP1755 239 13.6 228
Show 23485+7135 TDT4206 62 0.6 239
Show 23374+7142 STF3029 316 5.0 240
Show 23543+7933 LOC 563 268 1.9 241
Show 23542+7933 NSN 775 268 1.9 241
Show 23544+7933 LDS2058 61 5.0 242
Show 23438+7129 MLR 277 53 2.4 246
Show 23444+7127 UC 296 47 36.1 249
Show 23508+7124 HJ 3221 197 22.1 249
Show 23395+7129 LDS2049 230 9.2 251
Show 23485+7119 HJ 3217 270 17.5 255
Show 23448+7947 LOC 565 330 3.5 256
Show 23528+7950 LDS2056 236 42.3 258
Show 23349+7120 TDS1215 179 1.5 264
Show 23383+7959 MLR 276 268 0.2 271

 
 
WDS 23524+7533 : COMPONENTS
 
 
  A B
B pa=340.2°
sep=1.16"
 
C pa=168.9°
sep=117.41"
pa=168.8°
sep=118.55"
 
 
23524+7533 A
 
 
Name HD 223778 Coord arcsec 2000 235225.28+753240.5 Mag 6.49 Spectral class K3V (yellow-orange)
PmRA 314.00 PmDE 54.0 SAO 10879 HIP 117712
Tycho2 4602-00552-1 HD 223778 HR 9038 GC 33120
BD BD+74 1047
Tycho2
Tycho2 4602-00552-1 Pflag RAmdeg 358.10534618 DEmdeg 75.54459591
PmRA 325.8 PmDE 45.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.58 EpDEm 1991.51
Num 11 Q RAmdeg 2.5 Q DEmdeg 0.8 Q pmRA 2.5
Q pmDE 0.9 BTmag 7.612 E BTmag 0.015 VTmag 6.489
E VTmag 0.010 Prox 999 TYC T HIP 117712
CCDM RAdeg 358.10237833 DEdeg 75.54449056 EpRA 1990 1.81
EpDE 1990 1.69 E RAdeg 3.8 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 10879 DelFlag RA1950 PmRA1950 0.0824
DE1950 PmDE1950 0.056 Vmag 6.5 SpType K2
Double code Source 70 CatNum 33120 DM BD+74 1047
DMcomp BDsup HD 223778 M HD 0
GC 33120 RA1950rad 6.23933911 DE1950rad 1.31363635 PmRA2000 0.0839
PmDE2000 0.049
Hipparcos
Catalog H HIP 117712 Proxy RAhms 23 52 24.52
DEdms +75 32 40.2 Vmag 6.36 VarFlag R Vmag H
RAdeg 358.102 DEdeg 75.5445 AstroRef Plx 92.68
CCDM 23526+7532 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 223778 BD BD+74 1047
CD CP Dm number +74 1047 VIred 1.1
SpType K3V R SpType Coord arcsec 2000 235224.52+753240.2
Hipparcos 2
HIP 117712 Sn 5 So 0 Nc 1
RArad 6.2500619473 DErad 1.3185000194 Plx 91.82 PmRA 341.01
PmDE 41.5 E RArad 0.28 E DErad 0.24 E Plx 0.3
E pmRA 0.32 E pmDE 0.29 Hpmag 6.4992 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.977 E BV 0.006
VI 1.1
 
 
23524+7533 B
 
 
Coord arcsec 2000 235225.18+753241.6 Mag 11.4 Calc delta mag 4.91 Calc coord yes
 
 
23524+7533 C
 
 
Coord arcsec 2000 235231.30+753045.3 Mag 9.14 PmRA -1.00 PmDE -6.0
Calc delta mag 2.65 Calc coord yes