stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18066+5001
STF 2290 AC


Nearby doubles
19' : 18071+4943
STT 344

33' : 18094+5019
UC 236

38' : 18097+5024
HU 674

42' : 18109+4958
KPP3328

51' : 18118+4955
COU2393

55' : 18075+5054
KPP4085

56' : 18116+5027
ES 782

56' : 18046+5053
STF2279

57' : 18110+5038
HDS2564

57' : 18041+5053
COU2391

57' : 18009+4954
LDS4770AB

67' : 18133+4944
HDS2572

73' : 18046+5111
WIS 323

74' : 18104+5104
COU2392

76' : 17598+5039
COU2390

77' : 18061+5116
COU2514

77' : 18001+5045
KPP1193

82' : 18147+5027
TDT 760

87' : 18120+5110
AG 359AB

93' : 17593+4902
YSC 64AB

96' : 18095+4829
TDT 713

99' : 18031+4828
STF2277AB

100' : 18144+5107
ES 783

102' : 18099+4824
STF2293AB

107' : 18109+5139
ES 642

107' : 17578+5107
DAM 686



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.

18066+5001 STF 2290 AC

 
 
18h 06m 37.28s +50° 00' 38.3" P.A. 69.00 sep 178.1 mag 9.23,12.70 Sp A5 dist. 684.93 pc (2234.24 l.y.)
 
 
Coord 2000 18066+5001 Discov num STF2290 Comp AC Coord arcsec 2000 18 06 37.28 +50 00 38.3
Date first 1880 Date last 2015 Obs 6
Pa first 70 Pa last 69.1 P.A. Now (θ) 69.1°
Sep first 177.1 Sep last 178.127 Sep. Now (ρ) 178.127"
Mag pri 9.23 Mag sec 12.70 delta mag (ΔM) 3.47 Spectral class A5 (white)
Pri motion ra -001 Sec motion ra +002
Pri motion dec -002 Sec motion dec +009
Notes
rPM=1.237
This double is not physical.
 
 
18066+5001 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30749 18 06 37 +50 00 38 COU 2276 Aa,Ab 2019 9 4 0.3 9.77 10.00 0.23
Show HD 234561 30749 18 06 37 +50 00 38 STF 2290 AB 2019 19 351 4.0 9.23 11.20 1.97
Show 30749 18 06 37 +50 00 38 STF 2290 AC 2015 6 69 178.1 9.23 12.70 3.47 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 30749 HIP 88713 Tycho2 3532-01520-1
Gaia DR2 2123317481933143168 HD 234561 BD BD+49 2730 Distance 684.93
Distance ly 2234.24
 
 
WDS 18066+5001 STF 2290 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18066+5001 STF2290 AC 1909 2 70 177.5 8.80 12.60 A5 180637.28+500038.3
18066+5001 STF2290 AC 2000 3 69 177.9 8.90 12.70 A5 180637.28+500038.3
18066+5001 STF2290 AC 2003 4 70 177.4 8.90 12.70 A5 180637.28+500038.3
18066+5001 STF2290 AC 2015 5 69 178.1 9.23 12.70 A5 180637.28+500038.3

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

 
 
WDS 18066+5001 STF 2290 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18066+5001 STF 2290 AC : MEASURES
 
 
No records found.

 
 
WDS 18066+5001 : VIRTUAL EYEPIECE
 
 

18066+5001 STF2290A mag 9.23 Sp A5 18066+5001 COU2276Ab sep 0.3 P.A. 4.30 mag 10 18066+5001 STF2290B sep 4.0 P.A. 351.30 mag 11.2 18066+5001 STF2290C sep 178.1 P.A. 69.10 mag 12.7 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 18066+5001 : ALADIN DSS IMAGE @ 18h 06m 37.28s +50° 00' 38.3"
 
 
 
 
WDS 18066+5001 STF 2290 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18066+5001 STF2290AC distance=0' 18071+4943 STT 344 distance=19' 18094+5019 UC 236 distance=33' 18097+5024 HU 674 distance=38' 18109+4958 KPP3328 distance=42' 18118+4955 COU2393 distance=51' 18075+5054 KPP4085 distance=55' 18116+5027 ES 782 distance=56' 18046+5053 STF2279 distance=56' 18110+5038 HDS2564 distance=57' 18041+5053 COU2391 distance=57' 18009+4954 LDS4770AB distance=57' 18009+4954 LDS4770AC distance=57' 18009+4954 LDS4770AD distance=57' 18133+4944 HDS2572 distance=67' 18046+5111 WIS 323 distance=73' 18104+5104 COU2392 distance=74' 17598+5039 COU2390 distance=76' 18061+5116 COU2514 distance=77' 18001+5045 KPP1193 distance=77' 18147+5027 TDT 760 distance=82' 18120+5110 AG 359BC distance=87' 18120+5110 AG 359AB distance=87' 18120+5110 ABH 96AD distance=87' 18120+5110 ABH 96AE distance=87' 18120+5110 ABH 96AF distance=87' 18120+5110 AG 359AC distance=87' 17593+4902 YSC 64AB distance=93' 17593+4902 YSC 64Ba,Bb distance=93' 18164+5014 JNN 117DE distance=96' 18164+5014 UC 3540CD distance=96' 18095+4829 TDT 713 distance=96' 18031+4828 STF2277AB distance=99' 18031+4828 STF2277AC distance=99' 18031+4828 STF2277BC distance=99' 18144+5107 ES 783 distance=100' 18099+4824 STF2293AB distance=102' 18109+5139 ES 642 distance=107' 17578+5107 DAM 686 distance=107' 17574+5111 ES 78AB distance=113' 17574+5111 FOX9011AC distance=113' 18049+4808 STT 343 distance=114' 18091+5153 WIS 325 distance=115' 18054+5155 COU2513 distance=116' 18172+5103 AG 220 distance=119' 18169+4856 LDS5174AB distance=119' 17545+4938 STF2251 distance=120' 18126+5146 KPP4093 distance=120' 18162+5120 STF2305AB distance=121' 18162+5120 STF2305AC distance=121' 18146+4827 SHN 228 distance=122' 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 18066+5001 COU2276 Aa,Ab 4 0.3 0
Show 18066+5001 STF2290 AB 351 4.0 0
Show 18066+5001 STF2290 AC 69 178.1 0
Show 18071+4943 STT 344 140 2.3 19
Show 18094+5019 UC 236 322 13.5 33
Show 18097+5024 HU 674 211 0.8 38
Show 18109+4958 KPP3328 63 4.1 42
Show 18118+4955 COU2393 78 1.9 51
Show 18075+5054 KPP4085 249 24.9 55
Show 18116+5027 ES 782 114 8.7 56
Show 18046+5053 STF2279 180 13.6 56
Show 18110+5038 HDS2564 306 0.4 57
Show 18041+5053 COU2391 97 2.2 57
Show 18009+4954 LDS4770 AB 213 1.5 57
Show 18009+4954 LDS4770 AC 3 8.6 57
Show 18009+4954 LDS4770 AD 358 10.5 57
Show 18133+4944 HDS2572 69 14.6 67
Show 18046+5111 WIS 323 193 187.4 73
Show 18104+5104 COU2392 147 0.6 74
Show 17598+5039 COU2390 179 0.1 76
Show 18061+5116 COU2514 35 0.1 77
Show 18001+5045 KPP1193 108 9.3 77
Show 18147+5027 TDT 760 139 0.5 82
Show 18120+5110 AG 359 BC 107 14.7 87
Show 18120+5110 AG 359 AB 306 23.3 87
Show 18120+5110 ABH 96 AD 298 62.1 87
Show 18120+5110 ABH 96 AE 8 77.1 87
Show 18120+5110 ABH 96 AF 16 47.4 87
Show 18120+5110 AG 359 AC 333 10.4 87
Show 17593+4902 YSC 64 AB 42 0.7 93
Show 17593+4902 YSC 64 Ba,Bb 224 0.1 93
Show 18164+5014 JNN 117 DE 333 0.7 96
Show 18164+5014 UC 3540 CD 177 19.5 96
Show 18095+4829 TDT 713 332 0.5 96
Show 18031+4828 STF2277 AB 128 26.8 99
Show 18031+4828 STF2277 AC 297 99.7 99
Show 18031+4828 STF2277 BC 300 126.4 99
Show 18144+5107 ES 783 229 10.8 100
Show 18099+4824 STF2293 AB 83 12.8 102
Show 18109+5139 ES 642 273 7.2 107
Show 17578+5107 DAM 686 191 6.7 107
Show 17574+5111 ES 78 AB 130 7.9 113
Show 17574+5111 FOX9011 AC 194 31.6 113
Show 18049+4808 STT 343 79 3.3 114
Show 18091+5153 WIS 325 82 999.9 115
Show 18054+5155 COU2513 54 1.0 116
Show 18172+5103 AG 220 126 10.9 119
Show 18169+4856 LDS5174 AB 155 109.7 119
Show 17545+4938 STF2251 20 16.1 120
Show 18126+5146 KPP4093 337 6.0 120
Show 18162+5120 STF2305 AB 334 5.1 121

 
 
WDS 18066+5001 : COMPONENTS
 
 
  A Ab B
Ab pa=4.3°
sep=0.28"
 
B pa=351.3°
sep=4.01"
pa=350.3°
sep=3.74"
 
C pa=69.1°
sep=178.10"
pa=69.2°
sep=177.98"
pa=70.4°
sep=177.29"
 
 
18066+5001 A
 
 
Name HD 234561 Coord arcsec 2000 180637.28+500038.3 Mag 9.23 Spectral class A5 (white)
PmRA -1.00 PmDE -2.0 SAO 30749 HIP 88713
Tycho2 3532-01520-1 HD 234561 GC 24706 BD BD+49 2730
Tycho2
Tycho2 3532-01520-1 Pflag RAmdeg 271.65531697 DEmdeg 50.01069597
PmRA 0.5 PmDE 3.0 E RAmdeg 11 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.54 EpDEm 1990.66
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.6 BTmag 9.539 E BTmag 0.021 VTmag 9.229
E VTmag 0.019 Prox 999 TYC T HIP 88713
CCDM AD RAdeg 271.65531556 DEdeg 50.01068889 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 11.1 E DEdeg 10.9 Posflg P
Corr 0.0
SAO
SAO 30749 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.01 Vmag 8.8 SpType A3
Double code Source 70 CatNum 24706 DM BD+49 2730
DMcomp BDsup HD 234561 M HD 0
GC 24706 RA1950rad 4.73588931 DE1950rad 0.87272282 PmRA2000 0.0016
PmDE2000 0.011
Hipparcos
Catalog H HIP 88713 Proxy H RAhms 18 06 37.28
DEdms +50 00 38.3 Vmag 9.04 VarFlag R Vmag H
RAdeg 271.655 DEdeg 50.0107 AstroRef A Plx 3.19
CCDM -12.07 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AD
Theta 3 Rho 0.337 HD BD BD+49 2730
CD CP Dm number +49 2730 VIred 0.21
SpType A5 R SpType Coord arcsec 2000 180637.28+500038.3
Hipparcos 2
HIP 88713 Sn 15 So 3 Nc 2
RArad 4.7412797006 DErad 0.8728504782 Plx -1.46 PmRA -10.97
PmDE 19.93 E RArad 2.67 E DErad 3.51 E Plx 3.38
E pmRA 3.29 E pmDE 4.84 Hpmag E Hpmag 0.0017
SHp 0.016 VA 0 BV 0.38 E BV 0.03
VI 0.44
 
 
18066+5001 Ab
 
 
Coord arcsec 2000 180637.28+500038.6 Mag 10 Delta magnitude 0.23 Coordinate calculated yes
 
 
18066+5001 B
 
 
Coord arcsec 2000 180637.22+500042.3 Mag 11.2 Delta magnitude 1.43 Coordinate calculated yes
 
 
18066+5001 C
 
 
Coord arcsec 2000 180654.54+500141.8 Mag 12.7 PmRA 2.00 PmDE 9.0
Delta magnitude 2.93 Coordinate calculated yes