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Doubles in session


Current system
19021+5216
HU 757 BC


Nearby doubles
21' : 19002+5207
ES 651

24' : 19020+5153
LDS4804

27' : 19028+5150
ES 2671

32' : 19052+5201
ES 978

34' : 18586+5210
MLR 638

34' : 19025+5142
TDT1193

36' : 19025+5141
KPP4135

42' : 19030+5135
STF2451

54' : 19036+5307
HDS2701

56' : 19053+5129
UC 3792

56' : 19011+5121
ES 789

57' : 19010+5311
A 1388

57' : 18571+5143
SHY 749

60' : 19086+5208
MLR 639

61' : 18588+5307
BEM 36

63' : 18558+5240
ES 650AB

71' : 18583+5114
KPP 430

73' : 19014+5328
BEM 37

80' : 19106+5200
KPP1955

81' : 19027+5055
ES 977AB

81' : 19084+5313
TDT1244

83' : 19092+5307
TDT1253

84' : 19112+5221
UC 3836

85' : 19114+5224
LDS4806

86' : 18576+5331
LDS4802AB

87' : 18577+5100
RAO 402



Selections
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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.

19021+5216 HU 757 BC

 
 
19h 02m 06.53s +52° 15' 42.3" P.A. 168.00 sep 0.2 mag 10.30,10.40 Sp G8III: dist. 214.13 pc (698.49 l.y.)
 
 
Coord 2000 19021+5216 Discov num HU  757 Comp BC Coord arcsec 2000 19 02 06.53 +52 15 42.3
Date first 1904 Date last 2010 Obs 15
Pa first 93 Pa last 167.9 P.A. Now (θ) 167.9°
Sep first 0.2 Sep last 0.18 Sep. Now (ρ) 0.18"
Mag pri 10.30 Mag sec 10.40 delta mag (ΔM) 0.1 Spectral class G8III: (yellow)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -033 Sec motion dec -033
Notes O (Orbital solution)
This double is physical.
 
 
19021+5216 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 177483 31337 19 02 07 +52 15 40 STF 2450 A,BC 2021 28 300 5.2 6.50 9.51 3.01
Show 31337 19 02 07 +52 15 42 HU 757 BC 2010 15 168 0.2 10.30 10.40 0.10 Y <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 31337 HIP 93466 Tycho2 3553-01598-1
Gaia DR2 2134442516679430272 HD 177483 HR 7229 ADS 11979
BD BD+52 2326 Distance 214.13 Distance ly 698.49
 
 
ORBITAL ELEMENTS
 
 
Period (P)115.9y Periastron (T)1991.06y Semi-major axis (a)0.234a
Eccentricity (e)0.284 Inclination (i)115° Longitude of periastron (ω)217.4°
Node (Ω)84.6° Notes ReferenceSca2001c
Equinox2000 Last observation1998 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 182.7 0.077
2001 171.2 0.078
2002 160.3 0.081
2003 150.5 0.087
2004 142.0 0.094
2005 134.8 0.103
2006 128.8 0.112
2007 123.8 0.122
2008 119.5 0.132
2009 115.8 0.142
2010 112.6 0.152
2011 109.8 0.162
2012 107.4 0.172
2013 105.2 0.182
2014 103.2 0.191
2015 101.4 0.200
2016 99.7 0.208
2017 98.2 0.216
2018 96.8 0.223
2019 95.4 0.231
2020 94.2 0.237
2021 93.0 0.243
2022 91.8 0.249
2023 90.7 0.254
2024 89.7 0.259
2025 88.7 0.264
2026 87.7 0.268
2027 86.8 0.271
2028 85.8 0.274
2029 84.9 0.277
2030 84.0 0.279


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


 
  


wds19021%2B5216a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19021+5216 HU 757 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sca2001c orb - Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E. 2001IAUDS.144R...1S
Sca2001c Inf. Circ. 144, 1, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
58 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
19021+5216 HU 757 BC 1998 14 18 0.1 10.30 10.40 NO 190206.53+521542.3
19021+5216 HU 757 BC 2010 15 168 0.2 10.30 10.40 G8III: O 190206.53+521542.3

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

 
 
WDS 19021+5216 HU 757 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19021+5216 HU 757 BC : MEASURES
 
 
No records found.

 
 
WDS 19021+5216 : VIRTUAL EYEPIECE
 
 

19021+5216 STF2450A mag 6.5 Sp G8III 19021+5216 HU 757B sep 5.2 P.A. 295.20 mag 10.3 Sp G8III: 19021+5216 HU 757C sep 5.1 P.A. 293.50 mag 10.4 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 19021+5216 : ALADIN DSS IMAGE @ 19h 02m 06.53s +52° 15' 42.3"
 
 
 
 
WDS 19021+5216 HU 757 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19021+5216 HU 757BC distance=1' 19021+5216 STF2450A,BC distance=1' 19002+5207 ES 651 distance=21' 19020+5153 LDS4804 distance=24' 19028+5150 ES 2671 distance=27' 19052+5201 ES 978 distance=32' 18586+5210 MLR 638 distance=34' 19025+5142 TDT1193 distance=34' 19025+5141 KPP4135 distance=36' 19030+5135 STF2451 distance=42' 19036+5307 HDS2701 distance=54' 19053+5129 UC 3792 distance=56' 19011+5121 ES 789 distance=56' 19010+5311 A 1388 distance=57' 18571+5143 SHY 749 distance=57' 19086+5208 MLR 639 distance=60' 18588+5307 BEM 36 distance=61' 18558+5240 ES 650AB distance=63' 18558+5240 ES 650AC distance=63' 18583+5114 KPP 430 distance=71' 19014+5328 BEM 37 distance=73' 19106+5200 KPP1955 distance=80' 19027+5055 ES 977AB distance=81' 19084+5313 TDT1244 distance=81' 19092+5307 TDT1253 distance=83' 19112+5221 UC 3836 distance=84' 19114+5224 LDS4806 distance=85' 18576+5331 LDS4802BC distance=86' 18576+5331 LDS4802AB distance=86' 18576+5331 LDS4802AC distance=86' 18577+5100 RAO 402 distance=87' 19091+5115 KOI1503 distance=90' 19100+5124 ES 790 distance=90' 19117+5202 TDT1290 distance=90' 19101+5123 KOI2424 distance=92' 19077+5057 ES 979AB distance=95' 19077+5057 ES 979AC distance=95' 19077+5057 ABH 109AD distance=95' 19077+5057 ABH 109AE distance=95' 19077+5057 ABH 109AF distance=95' 19077+5057 ABH 109AG distance=95' 18526+5140 TDT1102 distance=95' 18527+5135 COU2517 distance=96' 19089+5332 BEM 38 distance=99' 19114+5127 DEA 472 distance=100' 18512+5210 BEM 35 distance=101' 18516+5259 TRN 3AB distance=105' 18516+5259 LEP 90AC distance=105' 19104+5104 KOI2059 distance=106' 18525+5319 KPP4125 distance=108' 19133+5144 KOI3626 distance=109' 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 19021+5216 HU 757 BC 168 0.2 1
Show 19021+5216 STF2450 A,BC 300 5.2 1
Show 19002+5207 ES 651 138 5.1 21
Show 19020+5153 LDS4804 227 42.2 24
Show 19028+5150 ES 2671 289 7.9 27
Show 19052+5201 ES 978 199 5.1 32
Show 18586+5210 MLR 638 132 0.3 34
Show 19025+5142 TDT1193 91 1.2 34
Show 19025+5141 KPP4135 36 1.6 36
Show 19030+5135 STF2451 84 1.9 42
Show 19036+5307 HDS2701 305 0.1 54
Show 19053+5129 UC 3792 108 53.1 56
Show 19011+5121 ES 789 264 4.5 56
Show 19010+5311 A 1388 262 5.2 57
Show 18571+5143 SHY 749 208 999.9 57
Show 19086+5208 MLR 639 37 0.4 60
Show 18588+5307 BEM 36 337 11.8 61
Show 18558+5240 ES 650 AB 329 4.6 63
Show 18558+5240 ES 650 AC 197 26.7 63
Show 18583+5114 KPP 430 144 4.7 71
Show 19014+5328 BEM 37 309 11.2 73
Show 19106+5200 KPP1955 320 15.4 80
Show 19027+5055 ES 977 AB 177 15.7 81
Show 19084+5313 TDT1244 215 2.4 81
Show 19092+5307 TDT1253 317 0.4 83
Show 19112+5221 UC 3836 170 43.9 84
Show 19114+5224 LDS4806 69 3.4 85
Show 18576+5331 LDS4802 BC 162 41.7 86
Show 18576+5331 LDS4802 AB 198 2.3 86
Show 18576+5331 LDS4802 AC 163 42.7 86
Show 18577+5100 RAO 402 62 1.6 87
Show 19091+5115 KOI1503 107 0.8 90
Show 19100+5124 ES 790 116 4.9 90
Show 19117+5202 TDT1290 196 2.6 90
Show 19101+5123 KOI2424 278 3.9 92
Show 19077+5057 ES 979 AB 194 8.3 95
Show 19077+5057 ES 979 AC 47 19.2 95
Show 19077+5057 ABH 109 AD 332 48.9 95
Show 19077+5057 ABH 109 AE 86 57.5 95
Show 19077+5057 ABH 109 AF 248 70.2 95
Show 19077+5057 ABH 109 AG 185 67.9 95
Show 18526+5140 TDT1102 95 2.0 95
Show 18527+5135 COU2517 109 0.9 96
Show 19089+5332 BEM 38 104 13.3 99
Show 19114+5127 DEA 472 228 41.9 100
Show 18512+5210 BEM 35 156 17.2 101
Show 18516+5259 TRN 3 AB 101 1.1 105
Show 18516+5259 LEP 90 AC 327 206.5 105
Show 19104+5104 KOI2059 289 0.4 106
Show 18525+5319 KPP4125 267 1.7 108
Show 19133+5144 KOI3626 310 2.0 109

 
 
WDS 19021+5216 : COMPONENTS
 
 
  A B
B pa=295.2°
sep=5.17"
 
C pa=293.5°
sep=5.08"
pa=172.5°
sep=0.18"
 
 
19021+5216 A
 
 
Name HD 177483 Coord arcsec 2000 190207.04+521540.1 Mag 6.5 Spectral class G8III (yellow)
PmRA -5.00 PmDE -34.0 SAO 31337 HIP 93466
Tycho2 3553-01598-1 HD 177483 HR 7229 GC 26202
BD BD+52 2326
Tycho2
Tycho2 3553-01598-1 Pflag RAmdeg 285.52931137 DEmdeg 52.26105434
PmRA -4.9 PmDE -33.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.37 EpDEm 1991.35
Num 10 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.4 BTmag 7.717 E BTmag 0.015 VTmag 6.505
E VTmag 0.010 Prox 52 TYC T HIP 93466
CCDM A RAdeg 285.52933000 DEdeg 52.26113389 EpRA 1990 1.59
EpDE 1990 1.52 E RAdeg 4.0 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 31337 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.026 Vmag 6.4 SpType K2
Double code Source 70 CatNum 26202 DM BD+52 2326
DMcomp BDsup HD 177483 M HD 0
GC 26202 RA1950rad 4.97828983 DE1950rad 0.91084649 PmRA2000 -0.0008
PmDE2000 -0.026
Hipparcos
Catalog H HIP 93466 Proxy H RAhms 19 02 07.04
DEdms +52 15 40.1 Vmag 6.35 VarFlag R Vmag H
RAdeg 285.529 DEdeg 52.2611 AstroRef A Plx 5.08
CCDM 19021+5216 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 299 Rho 5.242 HD 177483 BD BD+52 2326
CD CP Dm number +52 2326 VIred 1.03
SpType G8III:... R SpType Coord arcsec 2000 190207.04+521540.1
Hipparcos 2
HIP 93466 Sn 15 So 3 Nc 2
RArad 4.9834270343 DErad 0.9121289176 Plx 4.67 PmRA -7.3
PmDE -32.06 E RArad 0.43 E DErad 0.39 E Plx 0.5
E pmRA 0.43 E pmDE 0.43 Hpmag 6.5104 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.983 E BV 0.007
VI 0.96
CCDM
Ccdm 19021+5216 RComp Comp A Note1
Note2 Discov num DRAs 1.01 DDEs -20.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.5 Sp K2 PmNote *
PmRA -14 PmDE -27 Dm number +52 2326 Cat1 BD
Name2 31337 Cat2 SAO HD 177483 M HD
ADS BDS A11979 M ADS BDS N IDS IDS 18598N5207A
HIC 93466
 
 
19021+5216 B
 
 
Coord arcsec 2000 190206.53+521542.3 Mag 10.3 Spectral class G8III: (yellow) PmRA -8.00
PmDE -33.0 Calc delta mag 3.8
CCDM
Ccdm 19021+5216 RComp Comp B Note1
Note2 Discov num STF2450 DRAs DDEs
R dRAs Year 1832 Theta 302 Rho 5.1
Obs 15 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11979 M ADS BDS N IDS IDS 18598N5207B
HIC 93466
 
 
19021+5216 C
 
 
Coord arcsec 2000 190206.53+521542.1 Mag 10.4 PmRA -8.00 PmDE -33.0
Calc delta mag 3.9 Calc coord yes
CCDM
Ccdm 19021+5216 RComp B Comp C Note1 *
Note2 Discov num HU 757 DRAs DDEs
R dRAs Year 1960 Theta 353 Rho 0.2
Obs 10 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11979 M ADS BDS N IDS IDS 18598N5207C
HIC 93466