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Doubles in session


Current system
21052+1936
HDS 3005


Nearby doubles
10' : 21058+1939
J 2702

54' : 21079+1851
HO 150

55' : 21039+1844
BRT2489

59' : 21081+1857
J 3125

62' : 21041+1837
KPP 546

62' : 21061+1836
TDS1116

64' : 21091+1906
COU 329

65' : 21010+1910
COU 523

67' : 21017+1851
UC 4363

68' : 21085+2025
J 574

69' : 21005+1920
BU 1497

74' : 21023+2037
HDS2998

75' : 21063+1824
BPM2326

78' : 21046+2053
AG 269

79' : 21105+1958
STF2767

80' : 21093+2029
J 575

81' : 20598+2004
STF2739

82' : 21107+1909
J 2339

86' : 21014+2043
JNN 289

91' : 21062+2106
TDT2748

94' : 21095+2047
GRV 426

99' : 20582+1942
TDT2663

100' : 21102+2045
RAO 25

100' : 21121+1946
TDT2820

102' : 21008+2057
A 176

103' : 21059+2118
A 178



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.

21052+1936 HDS 3005

 
 
21h 05m 09.26s +19° 36' 05.0" P.A. 14.00 sep 0.3 mag 12.30,12.84 Sp K:... dist. 69.64 pc (227.17 l.y.)
 
 
Coord 2000 21052+1936 Discov num HDS3005 Comp Coord arcsec 2000 21 05 09.26 +19 36 05.0
Date first 1991 Date last 2013 Obs 4
Pa first 336 Pa last 14.1 P.A. Now (θ) 14.1°
Sep first 0.3 Sep last 0.252 Sep. Now (ρ) 0.252"
Mag pri 12.30 Mag sec 12.84 delta mag (ΔM) 0.54 Spectral class K:... (yellow-orange)
Pri motion ra -201 Sec motion ra
Pri motion dec -567 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus HIP 104078 Gaia DR2 1789481944737675264 Distance 69.64
Distance ly 227.17
 
 
WDS 21052+1936 HDS 3005 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21052+1936 HDS3005 1991 1 336 0.3 12.30 12.84 K:... 210509.41+193611.0
21052+1936 HDS3005 2007 2 2 0.3 12.30 12.84 K:... D 210509.41+193611.0
21052+1936 HDS3005 2012 3 3 0.3 12.30 12.84 K:... 210509.26+193605.0
21052+1936 HDS3005 2013 4 14 0.3 12.30 12.84 K:... 210509.26+193605.0

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

 
 
WDS 21052+1936 HDS 3005 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21052+1936 HDS 3005 : MEASURES
 
 
No records found.

 
 
WDS 21052+1936 : VIRTUAL EYEPIECE
 
 

21052+1936 HDS3005A mag 12.3 Sp K:... 21052+1936 HDS3005B sep 0.2 P.A. 13.30 mag 12.84 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 21052+1936 : ALADIN DSS IMAGE @ 21h 05m 09.26s +19° 36' 05.0"
 
 
 
 
WDS 21052+1936 HDS 3005 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21052+1936 HDS3005 distance=0' 21058+1939 J 2702 distance=10' 21079+1851 HO 150 distance=54' 21039+1844 BRT2489 distance=55' 21081+1857 J 3125 distance=59' 21041+1837 KPP 546 distance=62' 21061+1836 TDS1116 distance=62' 21091+1906 COU 329 distance=64' 21010+1910 COU 523 distance=65' 21017+1851 UC 4363 distance=67' 21085+2025 J 574 distance=68' 21005+1920 BU 1497 distance=69' 21023+2037 HDS2998 distance=74' 21063+1824 BPM2326 distance=75' 21046+2053 AG 269 distance=78' 21105+1958 STF2767 distance=79' 21093+2029 J 575 distance=80' 20598+2004 STF2739 distance=81' 21107+1909 J 2339 distance=82' 21014+2043 JNN 289 distance=86' 21062+2106 TDT2748 distance=91' 21095+2047 GRV 426 distance=94' 20582+1942 TDT2663 distance=99' 21102+2045 RAO 25 distance=100' 21121+1946 TDT2820 distance=100' 21008+2057 A 176 distance=102' 21059+2118 A 178 distance=103' 21123+1919 TDT2825 distance=104' 20579+2009 BRT2486 distance=105' 21094+1809 SLN 89 distance=106' 21056+1749 J 797 distance=107' 21083+1757 BPM2332 distance=109' 20587+1833 RAO 444 distance=112' 21057+2129 TDT2741 distance=113' 21013+1757 BOY 11 distance=114' 20574+2010 HO 640 distance=115' 21080+1748 LDS4865 distance=116' 21132+1915 GWP3045 distance=117' 20587+1823 HU 363 distance=117' 21008+1756 TDT2692 distance=118' 20577+1846 GWP3022 distance=118' 21132+2006 LDS4870 distance=118' 21117+1821 LDS1051 distance=119' 21089+1748 HU 365 distance=121' 21120+1822 ZIE 12AB distance=123' 21120+1822 ZIE 12AC distance=123' 21138+1942 GWP3047 distance=123' 21109+1801 COU 69 distance=126' 21026+2141 HO 599CD distance=131' 21026+2141 BU 69AB distance=131' 21026+2141 BU 69AC distance=131' 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 21052+1936 HDS3005 14 0.3
Show 21058+1939 J 2702 178 5.4 10
Show 21079+1851 HO 150 136 3.0 54
Show 21039+1844 BRT2489 246 5.4 55
Show 21081+1857 J 3125 259 4.7 59
Show 21041+1837 KPP 546 61 5.1 62
Show 21061+1836 TDS1116 265 1.2 62
Show 21091+1906 COU 329 99 0.6 64
Show 21010+1910 COU 523 139 0.9 65
Show 21017+1851 UC 4363 216 6.4 67
Show 21085+2025 J 574 47 3.1 68
Show 21005+1920 BU 1497 337 49.3 69
Show 21023+2037 HDS2998 130 0.1 74
Show 21063+1824 BPM2326 314 67.8 75
Show 21046+2053 AG 269 172 8.4 78
Show 21105+1958 STF2767 28 2.5 79
Show 21093+2029 J 575 181 10.9 80
Show 20598+2004 STF2739 252 3.3 81
Show 21107+1909 J 2339 249 7.2 82
Show 21014+2043 JNN 289 25 0.4 86
Show 21062+2106 TDT2748 44 1.3 91
Show 21095+2047 GRV 426 129 37.4 94
Show 20582+1942 TDT2663 36 0.9 99
Show 21102+2045 RAO 25 211 3.2 100
Show 21121+1946 TDT2820 107 0.7 100
Show 21008+2057 A 176 175 0.3 102
Show 21059+2118 A 178 64 1.0 103
Show 21123+1919 TDT2825 299 0.4 104
Show 20579+2009 BRT2486 165 2.9 105
Show 21094+1809 SLN 89 15 2.1 106
Show 21056+1749 J 797 214 4.1 107
Show 21083+1757 BPM2332 327 113.5 109
Show 20587+1833 RAO 444 194 1.4 112
Show 21057+2129 TDT2741 289 0.7 113
Show 21013+1757 BOY 11 94 0.3 114
Show 20574+2010 HO 640 257 12.5 115
Show 21080+1748 LDS4865 106 147.9 116
Show 21132+1915 GWP3045 147 18.4 117
Show 20587+1823 HU 363 101 0.8 117
Show 21008+1756 TDT2692 155 0.6 118
Show 20577+1846 GWP3022 108 5.7 118
Show 21132+2006 LDS4870 32 369.6 118
Show 21117+1821 LDS1051 88 298.5 119
Show 21089+1748 HU 365 19 1.0 121
Show 21120+1822 ZIE 12 AB 26 13.3 123
Show 21120+1822 ZIE 12 AC 268 298.4 123
Show 21138+1942 GWP3047 184 7.7 123
Show 21109+1801 COU 69 330 1.5 126
Show 21026+2141 HO 599 CD 174 18.0 131
Show 21026+2141 BU 69 AB 6 0.4 131
Show 21026+2141 BU 69 AC 241 74.6 131

 
 
WDS 21052+1936 : COMPONENTS
 
 
  A
B pa=13.3°
sep=0.25"
 
 
21052+1936 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210509.26+193605.0 Mag 12.3 Spectral class K:... (yellow-orange)
PmRA -201.00 PmDE -567.0 HIP 104078
Hipparcos
Catalog H HIP 104078 Proxy H RAhms 21 05 09.41
DEdms +19 36 11.0 Vmag 11.61 VarFlag R Vmag G
RAdeg 316.289 DEdeg 19.603 AstroRef A Plx 18.6
CCDM 21052+1936 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 336 Rho 0.326 HD BD
CD CP Dm number VIred 1.4
SpType K:... R SpType Coord arcsec 2000 210509.41+193611.0
Hipparcos 2
HIP 104078 Sn 15 So 3 Nc 2
RArad 5.5202878642 DErad 0.3421376833 Plx 14.36 PmRA -200.56
PmDE -567.37 E RArad 3.06 E DErad 2.34 E Plx 4.21
E pmRA 4.26 E pmDE 2.99 Hpmag 11.7831 E Hpmag 0.0088
SHp 0.062 VA 0 BV 1.244 E BV 0.02
VI 1.4
CCDM
Ccdm 21052+1936 RComp Comp A Note1
Note2 Discov num DRAs -2.72 DDEs 6.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 12.3 Sp K: PmNote *
PmRA -201 PmDE -567 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104078
 
 
21052+1936 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210509.26+193605.2 Mag 12.84 Calc delta mag 0.54
Calc coord yes
CCDM
Ccdm 21052+1936 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.73 DDEs 6.3
R dRAs 82 Year 1991 Theta 336 Rho 0.3
Obs 1 Vmag 12.8 Sp PmNote *
PmRA -201 PmDE -567 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104078