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Current system
20496+5047
HDS 2968
HD 198611


Nearby doubles
12' : 20499+5036
CBL 87

15' : 20483+5054
ES 998

20' : 20486+5029
BU 366AB

37' : 20457+5040
STT 412AB

40' : 20496+5008
ES 94AB

41' : 20511+5125
BU 155AB

51' : 20449+5023
SKF2395

51' : 20465+5005
HDS2958

52' : 20466+5004
HDS2959

52' : 20441+5043
LEP 171

65' : 20472+5148
BU 365

66' : 20564+5044
BU 1137

68' : 20457+4951
TDT2521

69' : 20487+5155
STF2732

75' : 20422+5020
BU 675AB

77' : 20574+5104
ES 999

79' : 20570+5013
TDT2651

79' : 20421+5013
ES 91AB

88' : 20585+5028
STF2741AB

89' : 20521+4923
ES 811

99' : 20479+5224
ES 93

101' : 20595+5013
BU 68

101' : 20429+5206
ES 995

103' : 20572+4936
KPP1431

103' : 20434+4923
STJ 111

104' : 20438+4921
HEI 911



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20496+5047 HDS 2968 (HD 198611)

 
 
20h 49m 33.11s +50° 46' 59.6" P.A. 69.00 sep 0.3 mag 7.31,10.67 Sp K5 dist. 400 pc (1304.8 l.y.)
 
 
Coord 2000 20496+5047 Discov num HDS2968 Comp Coord arcsec 2000 20 49 33.11 +50 46 59.6
Date first 1991 Date last 2011 Obs 2
Pa first 106 Pa last 69.4 P.A. Now (θ) 69.4°
Sep first 0.3 Sep last 0.331 Sep. Now (ρ) 0.331"
Mag pri 7.31 Mag sec 10.67 delta mag (ΔM) 3.36 Spectral class K5 (yellow-orange)
Pri motion ra -004 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198611 Constellation Cygnus SAO 32919 HIP 102796
Tycho2 3587-00260-1 Gaia DR2 2169898708667423104 HD 198611 GC 29058
BD BD+50 3209 Distance 400 Distance ly 1304.8
 
 
WDS 20496+5047 HDS 2968 (HD 198611) : 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
20496+5047 HDS2968 1991 1 106 0.3 7.31 10.67 K5 D 204933.11+504659.6
20496+5047 HDS2968 2011 2 69 0.3 7.31 10.67 K5 204933.11+504659.6

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

 
 
WDS 20496+5047 HDS 2968 (HD 198611) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20496+5047 HDS 2968 (HD 198611) : MEASURES
 
 
No records found.

 
 
WDS 20496+5047 (HD 198611) : VIRTUAL EYEPIECE
 
 

20496+5047 HDS2968A mag 7.31 Sp K5 20496+5047 HDS2968B sep 0.2 P.A. 59.30 mag 10.67 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20496+5047 (HD 198611) : ALADIN DSS IMAGE @ 20h 49m 33.11s +50° 46' 59.6"
 
 
 
 
WDS 20496+5047 HDS 2968 (HD 198611) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20496+5047 HDS2968 distance=0' 20499+5036 CBL 87 distance=12' 20483+5054 ES 998 distance=15' 20486+5029 D 23CD distance=20' 20486+5029 BU 366AB distance=20' 20486+5029 BU 366AC distance=20' 20457+5040 STT 412AB distance=37' 20457+5040 STT 412AC distance=37' 20457+5040 STT 412BC distance=38' 20496+5008 ES 94BC distance=38' 20496+5008 ES 94AB distance=40' 20496+5008 GUI 34AD distance=40' 20511+5125 BU 155AB distance=41' 20511+5125 BU 155AC distance=41' 20511+5125 BU 155AD distance=41' 20449+5023 SKF2395 distance=51' 20465+5005 HDS2958 distance=51' 20466+5004 HDS2959 distance=52' 20441+5043 LEP 171 distance=52' 20472+5148 BU 365 distance=65' 20564+5044 BU 1137 distance=66' 20457+4951 TDT2521 distance=68' 20487+5155 STF2732 distance=69' 20422+5020 BU 675AB distance=75' 20422+5020 BU 675AC distance=75' 20422+5020 BU 675AD distance=75' 20422+5020 BU 675AE distance=75' 20574+5104 ES 999 distance=77' 20570+5013 TDT2651 distance=79' 20421+5013 ES 91AB distance=79' 20421+5013 ES 91AC distance=79' 20421+5013 ES 91BC distance=79' 20585+5028 BU 9007CD distance=87' 20585+5028 STF2741AB distance=88' 20585+5028 STF2741AC distance=88' 20521+4923 ES 811 distance=89' 20479+5224 ES 93 distance=99' 20595+5013 BU 68 distance=101' 20429+5206 ES 995 distance=101' 20572+4936 KPP1431 distance=103' 20434+4923 STJ 111 distance=103' 20438+4921 HEI 911 distance=104' 20435+5217 TVB 6 distance=106' 20470+4901 HDS2962 distance=109' 20418+4929 HEI 910 distance=109' 20383+5023 HU 588AB distance=110' 20540+4905 HEI 913 distance=110' 20379+5106 KPP4397BC distance=112' 20379+5106 ES 88AB distance=112' 20379+5106 KPP4397AC distance=112' 20379+5106 KPP4397CD distance=112' 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 20496+5047 HDS2968 69 0.3
Show 20499+5036 CBL 87 2 25.0 12
Show 20483+5054 ES 998 176 3.2 15
Show 20486+5029 D 23 CD 5 1.7 20
Show 20486+5029 BU 366 AB 130 1.5 20
Show 20486+5029 BU 366 AC 105 51.1 20
Show 20457+5040 STT 412 AB 279 26.0 37
Show 20457+5040 STT 412 AC 268 26.2 37
Show 20457+5040 STT 412 BC 186 5.0 38
Show 20496+5008 ES 94 BC 79 2.5 38
Show 20496+5008 ES 94 AB 15 102.7 40
Show 20496+5008 GUI 34 AD 58 86.9 40
Show 20511+5125 BU 155 AB 40 0.7 41
Show 20511+5125 BU 155 AC 40 14.8 41
Show 20511+5125 BU 155 AD 48 191.8 41
Show 20449+5023 SKF2395 204 4.1 51
Show 20465+5005 HDS2958 334 0.1 51
Show 20466+5004 HDS2959 21 0.5 52
Show 20441+5043 LEP 171 172 4.4 52
Show 20472+5148 BU 365 288 17.2 65
Show 20564+5044 BU 1137 350 7.4 66
Show 20457+4951 TDT2521 236 0.3 68
Show 20487+5155 STF2732 73 4.3 69
Show 20422+5020 BU 675 AB 102 3.3 75
Show 20422+5020 BU 675 AC 185 28.8 75
Show 20422+5020 BU 675 AD 329 33.3 75
Show 20422+5020 BU 675 AE 240 72.0 75
Show 20574+5104 ES 999 262 3.2 77
Show 20570+5013 TDT2651 209 1.9 79
Show 20421+5013 ES 91 AB 189 4.6 79
Show 20421+5013 ES 91 AC 235 17.6 79
Show 20421+5013 ES 91 BC 247 14.8 79
Show 20585+5028 BU 9007 CD 50 13.3 87
Show 20585+5028 STF2741 AB 24 2.0 88
Show 20585+5028 STF2741 AC 355 138.6 88
Show 20521+4923 ES 811 158 1.4 89
Show 20479+5224 ES 93 321 26.0 99
Show 20595+5013 BU 68 149 2.0 101
Show 20429+5206 ES 995 107 8.6 101
Show 20572+4936 KPP1431 57 10.7 103
Show 20434+4923 STJ 111 64 0.9 103
Show 20438+4921 HEI 911 125 2.4 104
Show 20435+5217 TVB 6 318 11.7 106
Show 20470+4901 HDS2962 222 0.1 109
Show 20418+4929 HEI 910 201 1.6 109
Show 20383+5023 HU 588 AB 245 2.0 110
Show 20540+4905 HEI 913 14 2.1 110
Show 20379+5106 KPP4397 BC 201 49.0 112
Show 20379+5106 ES 88 AB 127 7.8 112
Show 20379+5106 KPP4397 AC 193 51.7 112
Show 20379+5106 KPP4397 CD 35 2.2 112

 
 
WDS 20496+5047 : COMPONENTS
 
 
  A
B pa=59.3°
sep=0.23"
 
 
20496+5047 A
 
 
Componente originario normalizzato AB Name HD 198611 Coord arcsec 2000 204933.11+504659.6 Mag 7.31
Spectral class K5 (yellow-orange) PmRA -4.00 PmDE -18.0 SAO 32919
HIP 102796 Tycho2 3587-00260-1 HD 198611 GC 29058
BD BD+50 3209
Tycho2
Tycho2 3587-00260-1 Pflag RAmdeg 312.38793488 DEmdeg 50.78318172
PmRA -5.9 PmDE -17.9 E RAmdeg 6 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.60 EpDEm 1991.08
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.569 E BTmag 0.022 VTmag 7.446
E VTmag 0.011 Prox 774 TYC T HIP 102796
CCDM AB RAdeg 312.38795667 DEdeg 50.78322361 EpRA 1990 1.59
EpDE 1990 1.61 E RAdeg 5.6 E DEdeg 5.4 Posflg P
Corr 0.0
SAO
SAO 32919 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.006 Vmag 7.6 SpType K5
Double code Source 70 CatNum 29058 DM BD+50 3209
DMcomp BDsup HD 198611 M HD 0
GC 29058 RA1950rad 5.44541065 DE1950rad 0.88307737 PmRA2000 -0.0011
PmDE2000 -0.009
Hipparcos
Catalog H HIP 102796 Proxy H RAhms 20 49 33.11
DEdms +50 46 59.6 Vmag 7.22 VarFlag 1 R Vmag G
RAdeg 312.388 DEdeg 50.7832 AstroRef A Plx 1.94
CCDM 20496+5047 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 106 Rho 0.326 HD 198611 BD BD+50 3209
CD CP Dm number +50 3209 VIred 1.96
SpType K5 R SpType Coord arcsec 2000 204933.11+504659.6
Hipparcos 2
HIP 102796 Sn 15 So 3 Nc 2
RArad 5.4521982271 DErad 0.8863345243 Plx 2.5 PmRA -5.11
PmDE -16.84 E RArad 0.44 E DErad 0.49 E Plx 0.56
E pmRA 0.56 E pmDE 0.55 Hpmag 7.2637 E Hpmag 0.0024
SHp 0.016 VA 2 BV 1.622 E BV 0.218
VI 1.96
CCDM
Ccdm 20496+5047 RComp Comp A Note1
Note2 Discov num DRAs -2.89 DDEs -0.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.3 Sp K5 PmNote *
PmRA -4 PmDE -18 Dm number +50 3209 Cat1 BD
Name2 +50 1558 Cat2 AGK2/3 HD 198611 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102796
 
 
20496+5047 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204933.13+504659.7 Mag 10.67 Calc delta mag 3.36
Calc coord yes
CCDM
Ccdm 20496+5047 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.86 DDEs -0.6
R dRAs 82 Year 1991 Theta 106 Rho 0.3
Obs 1 Vmag 10.7 Sp PmNote *
PmRA -4 PmDE -18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102796