18046+5053 STF 2279 (HD 234551)

 
 
18h 04m 33.72s +50° 52' 48.0" P.A. 180.00 sep 13.6 mag 9.86,10.27 Sp F8
 
 
Coord 2000 18046+5053 Discov num STF2279 Comp Coord arcsec 2000 18 04 33.72 +50 52 48.0
Date first 1829 Date last 2017 Obs 38
Pa first 183 Pa last 179.6 P.A. Now (θ) 179.6°
Sep first 13.0 Sep last 13.58 Sep. Now (ρ) 13.58"
Mag pri 9.86 Mag sec 10.27 delta mag (ΔM) 0.41 Spectral class F8 (yellow-white)
Pri motion ra +008 Sec motion ra +007
Pri motion dec +047 Sec motion dec +046
Notes N T (See Notes, Parallax indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234551 Constellation Draco SAO 30728 Tycho2 3536-02106-1
Gaia DR2 2124875734724286080 HD 234551 GC 24653
 
 
WDS 18046+5053 STF 2279 (HD 234551) : NOTES
 
 
discov_num notes refcode
STF2279 HJL 256. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18046+5053 STF2279 2007 28 180 13.3 9.86 10.27 F8 DV 180433.72+505248.0
18046+5053 STF2279 2010 30 180 13.0 9.86 10.27 F8 NV 180433.72+505248.0
18046+5053 STF2279 2015 31 180 13.2 9.86 10.27 F8 NV 180433.72+505248.0
18046+5053 STF2279 2016 37 180 13.3 9.86 10.27 F8 NT 180433.72+505248.0
18046+5053 STF2279 2017 38 180 13.6 9.86 10.27 F8 NT 180433.72+505248.0

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

 
 
WDS 18046+5053 STF 2279 (HD 234551) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18046+5053 STF 2279 (HD 234551) : MEASURES
 
 
No records found.

 
 
WDS 18046+5053 (HD 234551) : VIRTUAL EYEPIECE
 
 

18046+5053 STF2279A mag 9.86 Sp F8 18046+5053 STF2279B sep 13.6 P.A. 179.70 mag 10.27 virtual eyepiece
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Radius:
Components only
 
 
WDS 18046+5053 (HD 234551) : ALADIN DSS IMAGE @ 18h 04m 33.72s +50° 52' 48.0"
 
 
 
 
WDS 18046+5053 STF 2279 (HD 234551) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18046+5053  STF2279 distance=0' 18041+5053  COU2391 distance=5' 18046+5111  WIS 323 distance=18' 18075+5054  KPP4085 distance=28' 18061+5116  COU2514 distance=29' 18001+5045  KPP1193 distance=44' 17598+5039  COU2390 distance=47' 18066+5001  COU2276Aa,Ab distance=56' 18066+5001  STF2290AB distance=56' 18066+5001  STF2290AC distance=56' 18104+5104  COU2392 distance=57' 18097+5024  HU  674 distance=57' 18094+5019  UC  236 distance=58' 18110+5038  HDS2564 distance=63' 18054+5155  COU2513 distance=63' 17578+5107  DAM 686 distance=66' 18009+4954  LDS4770 distance=69' 17574+5111  ES   78AB distance=71' 17574+5111  FOX9011AC distance=71' 18120+5110  AG  359BC distance=72' 18120+5110  AG  359AB distance=73' 18120+5110  ABH  96AD distance=73' 18120+5110  ABH  96AE distance=73' 18120+5110  ABH  96AF distance=73' 18120+5110  AG  359AC distance=73' 18116+5027  ES  782 distance=73' 18091+5153  WIS 325 distance=74' 18071+4943  STT 344 distance=75' 18109+5139  ES  642 distance=76' 18109+4958  KPP3328 distance=82' 17566+5129  BU  633AB (Eltanin) distance=84' 17566+5129  BU  633AC (Eltanin) distance=84' 17566+5129  BU  633AD (Eltanin) distance=84' 17566+5129  BU  633AE (Eltanin) distance=84' 17566+5129  BU  633AF (Eltanin) distance=84' 17566+5129  BU  633AG (Eltanin) distance=84' 18012+5217  KPP 407 distance=90' 18118+4955  COU2393 distance=91' 17551+5117  KPP2198 distance=93' 18126+5146  KPP4093 distance=93' 18144+5107  ES  783 distance=94' 18147+5027  TDT 760 distance=100' 17581+5213  STF2261AB distance=101' 17581+5213  WAL  87AC distance=101' 18105+5217  KPP4089 distance=101' 18133+4944  HDS2572 distance=109' 18162+5120  STF2305AB distance=114' 18162+5120  STF2305AC distance=114' 18164+5014  UC 3540CD distance=120' 18164+5014  JNN 117DE distance=120' 18172+5103  AG  220 distance=120' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18046+5053 STF2279 180 13.6
Show 18041+5053 COU2391 97 2.2 5
Show 18046+5111 WIS 323 193 187.4 18
Show 18075+5054 KPP4085 249 24.9 28
Show 18061+5116 COU2514 35 0.1 29
Show 18001+5045 KPP1193 108 9.3 44
Show 17598+5039 COU2390 179 0.1 47
Show 18066+5001 COU2276 Aa,Ab 4 0.3 56
Show 18066+5001 STF2290 AB 351 4.0 56
Show 18066+5001 STF2290 AC 69 178.1 56
Show 18104+5104 COU2392 147 0.6 57
Show 18097+5024 HU 674 213 0.7 57
Show 18094+5019 UC 236 322 13.5 58
Show 18110+5038 HDS2564 306 0.4 63
Show 18054+5155 COU2513 54 1.0 63
Show 17578+5107 DAM 686 191 6.7 66
Show 18009+4954 LDS4770 213 1.5 69
Show 17574+5111 ES 78 AB 130 8.1 71
Show 17574+5111 FOX9011 AC 194 31.6 71
Show 18120+5110 AG 359 BC 107 14.7 72
Show 18120+5110 AG 359 AB 306 23.3 73
Show 18120+5110 ABH 96 AD 298 62.1 73
Show 18120+5110 ABH 96 AE 8 77.1 73
Show 18120+5110 ABH 96 AF 16 47.4 73
Show 18120+5110 AG 359 AC 333 10.4 73
Show 18116+5027 ES 782 114 8.7 73
Show 18091+5153 WIS 325 82 999.9 74
Show 18071+4943 STT 344 140 2.3 75
Show 18109+5139 ES 642 273 7.2 76
Show 18109+4958 KPP3328 63 4.1 82
Show Eltanin 17566+5129 BU 633 AB 152 21.1 84
Show Eltanin 17566+5129 BU 633 AC 234 41.2 84
Show Eltanin 17566+5129 BU 633 AD 11 59.5 84
Show Eltanin 17566+5129 BU 633 AE 235 96.0 84
Show Eltanin 17566+5129 BU 633 AF 114 126.0 84
Show Eltanin 17566+5129 BU 633 AG 28 143.6 84
Show 18012+5217 KPP 407 54 4.8 90
Show 18118+4955 COU2393 78 1.9 91
Show 17551+5117 KPP2198 35 18.2 93
Show 18126+5146 KPP4093 337 6.0 93
Show 18144+5107 ES 783 229 10.8 94
Show 18147+5027 TDT 760 139 0.5 100
Show 17581+5213 STF2261 AB 261 9.6 101
Show 17581+5213 WAL 87 AC 57 64.4 101
Show 18105+5217 KPP4089 336 2.6 101
Show 18133+4944 HDS2572 69 14.6 109
Show 18162+5120 STF2305 AB 334 5.1 114
Show 18162+5120 STF2305 AC 197 94.5 114
Show 18164+5014 UC 3540 CD 177 19.5 120
Show 18164+5014 JNN 117 DE 333 0.7 120
Show 18172+5103 AG 220 126 10.9 120

 
 
WDS 18046+5053 : COMPONENTS
 
 
  A
B pa=179.7°
sep=13.58"
 
 
18046+5053 A
 
 
Componente originario normalizzato AB Name HD 234551 Coord arcsec 2000 180433.72+505248.0 Mag 9.86
Spectral class F8 (yellow-white) PmRA 8.00 PmDE 47.0 Tycho2 3536-02106-1
Tycho2
Tycho2 3536-02106-1 Pflag RAmdeg 271.14050797 DEmdeg 50.88000519
PmRA 10.8 PmDE 48.1 E RAmdeg 18 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.36 EpDEm 1987.17
Num 10 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.0 BTmag 10.411 E BTmag 0.034 VTmag 9.860
E VTmag 0.030 Prox 133 TYC T HIP
CCDM RAdeg 271.14046722 DEdeg 50.87989250 EpRA 1990 1.56
EpDE 1990 1.52 E RAdeg 18.7 E DEdeg 19.1 Posflg
Corr 0.0
CCDM
Ccdm 18046+5053 RComp Comp A Note1
Note2 Discov num DRAs -2.21 DDEs -11.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F8 PmNote *
PmRA 16 PmDE 63 Dm number +50 2520 Cat1 BD
Name2 +50 1268 Cat2 AGK2/3 HD 234551 M HD
ADS BDS A11053 M ADS BDS N IDS IDS 18022N5052A
HIC
 
 
18046+5053 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180433.73+505234.4 Mag 10.27 PmRA 7.00
PmDE 46.0 SAO 30728 Tycho2 3536-00450-1 HD 234551
GC 24653 DM BD+50 2520 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 3536-00450-1 Pflag RAmdeg 271.14050368 DEmdeg 50.87632426
PmRA 10.6 PmDE 51.0 E RAmdeg 26 E DEmdeg 28
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.75 EpDEm 1989.18
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.5 Q pmRA 0.2
Q pmDE 0.6 BTmag 10.893 E BTmag 0.049 VTmag 10.274
E VTmag 0.039 Prox 133 TYC T HIP
CCDM RAdeg 271.14046444 DEdeg 50.87620361 EpRA 1990 1.58
EpDE 1990 1.47 E RAdeg 25.5 E DEdeg 27.8 Posflg
Corr 0.1
SAO
SAO 30728 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 0.049 Vmag 8.8 SpType F8
Double code Source 70 CatNum 24653 DM BD+50 2520
DMcomp BDsup HD 234551 M HD 0
GC 24653 RA1950rad 4.72708616 DE1950rad 0.88792758 PmRA2000 0.0035
PmDE2000 0.05
CCDM
Ccdm 18046+5053 RComp Comp B Note1
Note2 Discov num STF2279 DRAs -2.32 DDEs -24.2
R dRAs 10 Year 1829 Theta 181 Rho 13.2
Obs 9 Vmag 9.6 Sp PmNote *
PmRA -4 PmDE 61 Dm number Cat1
Name2 +50 1269 Cat2 AGK2/3 HD M HD
ADS BDS A11053 M ADS BDS N IDS IDS 18022N5052B
HIC