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Doubles in session


Current system
21233+7207
LSC 98
HD 204290


Nearby doubles
16' : 21267+7211
TDT2971

28' : 21257+7233
HJ 3035AB

45' : 21276+7247
LDS1954

51' : 21220+7257
TDT2926

51' : 21343+7210
TDT3036

53' : 21277+7119
LDS1953

55' : 21326+7134
HJ 3044

60' : 21201+7112
HJ 3027

62' : 21114+7140
OSO 143

63' : 21320+7256
LDS1955

71' : 21363+7247
HJ 3051

73' : 21344+7300
OSW 61

80' : 21362+7115
MLR 249

82' : 21331+7059
MLB 367

86' : 21078+7123
HDS3012

87' : 21291+7330
SHN 251

92' : 21431+7225
NSN 747

93' : 21059+7124
LDS1945

93' : 21270+7339
ZUC 15

96' : 21275+7028
SHR 1

96' : 21115+7050
HDS3019AB

98' : 21287+7034
STF2806AB
Alfirk

100' : 21309+7342
MLB 425

100' : 21319+7034
H 5 28AB

102' : 21274+7028
CSR 1

102' : 21113+7334
CRB 209



Selections
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Binary 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.

21233+7207 LSC 98 (HD 204290)

 
 
21h 23m 20.02s +72° 07' 14.6" P.A. 222.00 sep 0.1 mag 8.70,9.60 Sp G0 dist. 180.51 pc (588.82 l.y.)
 
 
Coord 2000 21233+7207 Discov num LSC  98 Comp Coord arcsec 2000 21 23 20.02 +72 07 14.6
Date first 2014 Date last 2014 Obs 2
Pa first 221 Pa last 221.5 P.A. Now (θ) 221.5°
Sep first 0.1 Sep last 0.069 Sep. Now (ρ) 0.069"
Mag pri 8.70 Mag sec 9.60 delta mag (ΔM) 0.9 Spectral class G0 (yellow)
Pri motion ra +014 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204290 Constellation Cepheus SAO 10035 HIP 105600
Tycho2 4469-00176-1 Gaia DR2 2273349524332066560 HD 204290 BD BD+71 1064
Distance 180.51 Distance ly 588.82
 
 
WDS 21233+7207 LSC 98 (HD 204290) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LSC Lowell-Southern Connecticut ...................
LSC Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)
LSC See 20599+4016LSC 1Aa1,2 first resolved in Hor2012b
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21233+7207 LSC 98 2014 2 222 0.1 8.70 9.60 G0 212320.02+720714.6

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

 
 
WDS 21233+7207 LSC 98 (HD 204290) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21233+7207 LSC 98 (HD 204290) : MEASURES
 
 
No records found.

 
 
WDS 21233+7207 (HD 204290) : VIRTUAL EYEPIECE
 
 

21233+7207 LSC 98A mag 8.7 Sp G0 21233+7207 LSC 98B sep 0.1 P.A. 195.20 mag 9.6 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 21233+7207 (HD 204290) : ALADIN DSS IMAGE @ 21h 23m 20.02s +72° 07' 14.6"
 
 
 
 
WDS 21233+7207 LSC 98 (HD 204290) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21233+7207 LSC 98 distance=0' 21267+7211 TDT2971 distance=16' 21257+7233 HJ 3035AB distance=28' 21257+7233 HJ 3035AC distance=28' 21276+7247 LDS1954 distance=45' 21220+7257 TDT2926 distance=51' 21343+7210 TDT3036 distance=51' 21277+7119 LDS1953 distance=53' 21326+7134 HJ 3044 distance=55' 21201+7112 HJ 3027 distance=60' 21114+7140 OSO 143 distance=62' 21320+7256 LDS1955 distance=63' 21363+7247 HJ 3051 distance=71' 21344+7300 OSW 61 distance=73' 21362+7115 MLR 249 distance=80' 21331+7059 MLB 367 distance=82' 21078+7123 HDS3012 distance=86' 21291+7330 SHN 251 distance=87' 21431+7225 NSN 747 distance=92' 21059+7124 LDS1945 distance=93' 21270+7339 ZUC 15 distance=93' 21275+7028 SHR 1 distance=96' 21115+7050 HDS3019AB distance=96' 21287+7034 LAB 6Aa,Ab (Alfirk) distance=98' 21287+7034 STF2806AB (Alfirk) distance=98' 21309+7342 MLB 425 distance=100' 21319+7034 H 5 28AB distance=100' 21319+7034 H 5 28AC distance=100' 21274+7028 CSR 1 distance=102' 21113+7334 CRB 209 distance=102' 21289+7024 BKO 772 distance=107' 21342+7344 OSW 62 distance=108' 21322+7025 KPP2361 distance=111' 21309+7020 BKO 773BC distance=113' 21309+7020 CSR 2AB distance=113' 21087+7342 OSO 141 distance=115' 21363+7025 MLB 368 distance=121' 21045+7046 STF2771 distance=122' 21327+7009 MLB 366 distance=128' 21112+7404 STF2784 distance=128' 21138+7409 CBL 91 distance=129' 21148+7003 MLB 364 distance=132' 21409+7406 UC 4524 distance=141' 21209+6944 MLB 365 distance=145' 21391+7421 KPP4240 distance=150' 21050+7000 LDS1944 distance=155' 21398+7425 MLR 250 distance=156' 21399+6953 KPP1602 distance=157' 21195+6928 MLB 304 distance=161' 21069+6940 LAF 63AB distance=168' 21069+6940 LAF 63AC distance=168' 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 21233+7207 LSC 98 222 0.1
Show 21267+7211 TDT2971 116 1.9 16
Show 21257+7233 HJ 3035 AB 127 23.2 28
Show 21257+7233 HJ 3035 AC 202 24.2 28
Show 21276+7247 LDS1954 4 6.0 45
Show 21220+7257 TDT2926 74 0.6 51
Show 21343+7210 TDT3036 161 1.2 51
Show 21277+7119 LDS1953 116 11.5 53
Show 21326+7134 HJ 3044 75 7.6 55
Show 21201+7112 HJ 3027 128 34.2 60
Show 21114+7140 OSO 143 277 16.6 62
Show 21320+7256 LDS1955 67 3.1 63
Show 21363+7247 HJ 3051 183 13.5 71
Show 21344+7300 OSW 61 183 87.2 73
Show 21362+7115 MLR 249 263 1.3 80
Show 21331+7059 MLB 367 108 3.6 82
Show 21078+7123 HDS3012 190 0.9 86
Show 21291+7330 SHN 251 -1 0.5 87
Show 21431+7225 NSN 747 59 1.0 92
Show 21059+7124 LDS1945 353 15.9 93
Show 21270+7339 ZUC 15 167 1.9 93
Show 21275+7028 SHR 1 141 11.5 96
Show 21115+7050 HDS3019 AB 136 0.3 96
Show Alfirk 21287+7034 LAB 6 Aa,Ab 226 0.2 98
Show Alfirk 21287+7034 STF2806 AB 250 13.6 98
Show 21309+7342 MLB 425 338 2.0 100
Show 21319+7034 H 5 28 AB 342 79.2 100
Show 21319+7034 H 5 28 AC 169 132.9 100
Show 21274+7028 CSR 1 286 7.7 102
Show 21113+7334 CRB 209 143 22.0 102
Show 21289+7024 BKO 772 96 11.7 107
Show 21342+7344 OSW 62 27 119.4 108
Show 21322+7025 KPP2361 247 20.3 111
Show 21309+7020 BKO 773 BC 321 10.2 113
Show 21309+7020 CSR 2 AB 69 12.4 113
Show 21087+7342 OSO 141 156 14.7 115
Show 21363+7025 MLB 368 77 4.5 121
Show 21045+7046 STF2771 33 2.7 122
Show 21327+7009 MLB 366 151 2.8 128
Show 21112+7404 STF2784 345 14.3 128
Show 21138+7409 CBL 91 168 32.7 129
Show 21148+7003 MLB 364 59 5.2 132
Show 21409+7406 UC 4524 143 46.4 141
Show 21209+6944 MLB 365 47 5.1 145
Show 21391+7421 KPP4240 238 6.8 150
Show 21050+7000 LDS1944 349 48.0 155
Show 21398+7425 MLR 250 315 0.7 156
Show 21399+6953 KPP1602 78 12.2 157
Show 21195+6928 MLB 304 47 5.2 161
Show 21069+6940 LAF 63 AB 201 3.7 168
Show 21069+6940 LAF 63 AC 259 8.4 168

 
 
WDS 21233+7207 : COMPONENTS
 
 
  A
B pa=195.2°
sep=0.05"
 
 
21233+7207 A
 
 
Componente originario normalizzato AB Name HD 204290 Coord arcsec 2000 212320.02+720714.6 Mag 8.7
Spectral class G0 (yellow) PmRA 14.00 PmDE -15.0 SAO 10035
HIP 105600 Tycho2 4469-00176-1 HD 204290 BD BD+71 1064
Tycho2
Tycho2 4469-00176-1 Pflag RAmdeg 320.83340816 DEmdeg 72.12073665
PmRA 12.5 PmDE -14.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.05 EpDEm 1991.00
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.229 E BTmag 0.018 VTmag 8.399
E VTmag 0.012 Prox 999 TYC T HIP 105600
CCDM RAdeg 320.83331306 DEdeg 72.12077111 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 6.4 E DEdeg 6.8 Posflg
Corr 0.0
SAO
SAO 10035 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.051 Vmag 8.3 SpType G0
Double code Source 1 CatNum 632 DM BD+71 1064
DMcomp BDsup HD 204290 M HD 0
GC RA1950rad 5.59786847 DE1950rad 1.25497913 PmRA2000 0.0038
PmDE2000 -0.056
Hipparcos
Catalog H HIP 105600 Proxy RAhms 21 23 20.00
DEdms +72 07 14.8 Vmag 8.35 VarFlag R Vmag H
RAdeg 320.833 DEdeg 72.1208 AstroRef Plx 6.2
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 204290 BD BD+71 1064
CD CP Dm number +71 1064 VIred 0.77
SpType G0 R SpType Coord arcsec 2000 212320.00+720714.8
Hipparcos 2
HIP 105600 Sn 5 So 0 Nc 1
RArad 5.5995976683 DErad 1.2587449568 Plx 5.54 PmRA 13.81
PmDE -15.4 E RArad 0.45 E DErad 0.4 E Plx 0.46
E pmRA 0.56 E pmDE 0.49 Hpmag 8.4915 E Hpmag 0.0012
SHp 0.014 VA 0 BV 0.727 E BV 0.014
VI 0.78
 
 
21233+7207 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212320.02+720714.5 Mag 9.6 Calc delta mag 0.9
Calc coord yes