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Doubles in session


Current system
20371+6122
SHY 780
HD 196903


Nearby doubles
27' : 20363+6148
TDT2409

29' : 20411+6116
SMA 119

33' : 20331+6109
MLR 504

36' : 20414+6138
BVD 336

37' : 20378+6045
STF2717AB

42' : 20313+6121
STI 987

48' : 20369+6034
MLR 505

48' : 20308+6107
HU 761

54' : 20313+6156
TDT2335

55' : 20445+6136
HDS2952

57' : 20403+6030
TOK 679

64' : 20405+6220
KPP4211

65' : 20366+6226
H 4 78

65' : 20453+6150
BU 1493

71' : 20464+6102
MLB 141

73' : 20351+6233
TDT2397

77' : 20317+6228
BU 671

77' : 20433+6226
BU 471

81' : 20303+6226
STI 985

83' : 20413+6006
KPP2292

88' : 20251+6118
MLR 503

88' : 20354+5956
SHN 246

92' : 20475+6031
TDT2541

93' : 20284+6015
A 733

93' : 20269+6220
STI 982

99' : 20263+6224
STI 981



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

20371+6122 SHY 780 (HD 196903)

 
 
20h 37m 07.93s +61° 21' 52.5" P.A. 100.00 sep 999.9 mag 7.07,7.97 Sp F2+F8 dist. 59.1 pc (192.78 l.y.)
 
 
Coord 2000 20371+6122 Discov num SHY 780 Comp Coord arcsec 2000 20 37 07.93 +61 21 52.5
Date first 1991 Date last 2016 Obs 5
Pa first 100 Pa last 100 P.A. Now (θ) 100°
Sep first 999.9 Sep last 5176.2 Sep. Now (ρ) 5176.2"
Mag pri 7.07 Mag sec 7.97 delta mag (ΔM) 0.9 Spectral class F2+F8 (yellow-white/yellow-white)
Pri motion ra +024 Sec motion ra +020
Pri motion dec -043 Sec motion dec -041
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196903 Constellation Cepheus SAO 18948 HIP 101719
Tycho2 4246-00648-1 Gaia DR2 2195226749280378368 HD 196903 GC 28735
BD BD+60 2139 Distance 59.1 Distance ly 192.78
 
 
WDS 20371+6122 SHY 780 (HD 196903) : NOTES
 
 
discov_num notes refcode
SHY 780 HIP 101719 + HIP 102727.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20371+6122 SHY 780 1999 3 100 999.9 7.07 7.97 F2 F8 NVD 203707.93+612152.5
20371+6122 SHY 780 2015 4 100 999.9 7.07 7.97 F2+F8 NVW 203707.93+612152.5
20371+6122 SHY 780 2016 5 100 999.9 7.07 7.97 F2+F8 NV 203707.93+612152.5

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

 
 
WDS 20371+6122 SHY 780 (HD 196903) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20371+6122 SHY 780 (HD 196903) : MEASURES
 
 
No records found.

 
 
WDS 20371+6122 (HD 196903) : VIRTUAL EYEPIECE
 
 

20371+6122 SHY 780A mag 7.07 Sp F2 20371+6122 SHY 780B sep 2612.1 P.A. 110.20 mag 7.97 Sp F8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20371+6122 (HD 196903) : ALADIN DSS IMAGE @ 20h 37m 07.93s +61° 21' 52.5"
 
 
 
 
WDS 20371+6122 SHY 780 (HD 196903) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20371+6122 SHY 780 distance=0' 20363+6148 TDT2409 distance=27' 20411+6116 SMA 119 distance=29' 20331+6109 MLR 504 distance=33' 20414+6138 BVD 336 distance=36' 20378+6045 STF2717AB distance=37' 20378+6045 STF2717AC distance=37' 20313+6121 STI 987 distance=42' 20369+6034 MLR 505 distance=48' 20308+6107 HU 761 distance=48' 20313+6156 TDT2335 distance=54' 20445+6136 HDS2952 distance=55' 20403+6030 TOK 679 distance=57' 20405+6220 KPP4211 distance=64' 20366+6226 H 4 78 distance=65' 20453+6150 BU 1493 distance=65' 20464+6102 MLB 141 distance=71' 20351+6233 TDT2397 distance=73' 20317+6228 BU 671 distance=77' 20433+6226 BU 471 distance=77' 20303+6226 STI 985 distance=81' 20413+6006 KPP2292 distance=83' 20251+6118 MLR 503 distance=88' 20354+5956 SHN 246 distance=88' 20475+6031 TDT2541 distance=92' 20284+6015 A 733 distance=93' 20269+6220 STI 982 distance=93' 20263+6224 STI 981 distance=99' 20310+5953 HDS2933 distance=100' 20234+6108 STI 974 distance=101' 20466+6238 HJ 1583 distance=102' 20510+6154 STI1000 distance=104' 20249+6027 TDT2250 distance=105' 20256+6018 HJ 2972 distance=107' 20313+5945 A 737 distance=107' 20521+6127 HU 762 distance=108' 20486+6232 HJ 3004 distance=108' 20257+6011 A 731 distance=110' 20400+5933 RAO 440 distance=111' 20240+6222 ES 1854 distance=111' 20254+6237 TDT2259 distance=112' 20262+6001 STI 980 distance=114' 20466+5951 MLR 236 distance=115' 20335+5929 STI 988 distance=116' 20520+6039 STI1001 distance=117' 20439+6311 TDT2504 distance=119' 20252+6001 MLR 433 distance=119' 20234+6018 TDT2230 distance=120' 20227+6224 STI 973 distance=120' 20289+5939 HJ 2978 distance=120' 20535+6152 LDS1477 distance=121' 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 20371+6122 SHY 780 100 999.9
Show 20363+6148 TDT2409 258 0.4 27
Show 20411+6116 SMA 119 355 14.0 29
Show 20331+6109 MLR 504 198 0.9 33
Show 20414+6138 BVD 336 344 23.3 36
Show 20378+6045 STF2717 AB 259 2.1 37
Show 20378+6045 STF2717 AC 52 40.8 37
Show 20313+6121 STI 987 36 5.4 42
Show 20369+6034 MLR 505 138 0.5 48
Show 20308+6107 HU 761 128 0.5 48
Show 20313+6156 TDT2335 250 1.7 54
Show 20445+6136 HDS2952 345 0.2 55
Show 20403+6030 TOK 679 63 23.9 57
Show 20405+6220 KPP4211 113 1.9 64
Show 20366+6226 H 4 78 128 28.5 65
Show 20453+6150 BU 1493 103 42.4 65
Show 20464+6102 MLB 141 283 3.7 71
Show 20351+6233 TDT2397 87 1.9 73
Show 20317+6228 BU 671 316 0.4 77
Show 20433+6226 BU 471 305 2.0 77
Show 20303+6226 STI 985 167 7.6 81
Show 20413+6006 KPP2292 68 19.3 83
Show 20251+6118 MLR 503 3 0.2 88
Show 20354+5956 SHN 246 -1 0.4 88
Show 20475+6031 TDT2541 286 0.6 92
Show 20284+6015 A 733 170 1.1 93
Show 20269+6220 STI 982 94 6.9 93
Show 20263+6224 STI 981 148 9.9 99
Show 20310+5953 HDS2933 9 0.4 100
Show 20234+6108 STI 974 58 7.8 101
Show 20466+6238 HJ 1583 69 9.6 102
Show 20510+6154 STI1000 164 15.8 104
Show 20249+6027 TDT2250 349 1.4 105
Show 20256+6018 HJ 2972 242 11.6 107
Show 20313+5945 A 737 65 1.5 107
Show 20521+6127 HU 762 178 1.6 108
Show 20486+6232 HJ 3004 195 3.8 108
Show 20257+6011 A 731 217 2.3 110
Show 20400+5933 RAO 440 123 3.1 111
Show 20240+6222 ES 1854 298 2.4 111
Show 20254+6237 TDT2259 158 2.1 112
Show 20262+6001 STI 980 231 8.2 114
Show 20466+5951 MLR 236 41 1.6 115
Show 20335+5929 STI 988 212 11.0 116
Show 20520+6039 STI1001 223 7.1 117
Show 20439+6311 TDT2504 357 1.6 119
Show 20252+6001 MLR 433 160 0.3 119
Show 20234+6018 TDT2230 142 0.7 120
Show 20227+6224 STI 973 65 4.0 120
Show 20289+5939 HJ 2978 277 14.1 120
Show 20535+6152 LDS1477 251 3.7 121

 
 
WDS 20371+6122 : COMPONENTS
 
 
  A
B pa=110.2°
sep=2612.12"
 
 
20371+6122 A
 
 
Componente originario normalizzato AB Name HD 196903 Coord arcsec 2000 203707.93+612152.5 Mag 7.07
Spectral class F2 (yellow-white) PmRA 24.00 PmDE -43.0 SAO 18948
HIP 101719 Tycho2 4246-00648-1 HD 196903 GC 28735
BD BD+60 2139
Tycho2
Tycho2 4246-00648-1 Pflag RAmdeg 309.28305249 DEmdeg 61.36458867
PmRA 22.6 PmDE -42.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.43 EpDEm 1991.52
Num 10 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 7.486 E BTmag 0.015 VTmag 7.065
E VTmag 0.010 Prox 999 TYC T HIP 101719
CCDM RAdeg 309.28294194 DEdeg 61.36468750 EpRA 1990 1.58
EpDE 1990 1.67 E RAdeg 4.0 E DEdeg 4.2 Posflg
Corr 0.1
SAO
SAO 18948 DelFlag RA1950 PmRA1950 0.0054
DE1950 PmDE1950 -0.045 Vmag 6.9 SpType F2
Double code Source 70 CatNum 28735 DM BD+60 2139
DMcomp BDsup HD 196903 M HD 0
GC 28735 RA1950rad 5.39369362 DE1950rad 1.06795694 PmRA2000 0.006
PmDE2000 -0.048
Hipparcos
Catalog H HIP 101719 Proxy RAhms 20 37 07.90
DEdms +61 21 52.9 Vmag 7.03 VarFlag R Vmag H
RAdeg 309.283 DEdeg 61.3647 AstroRef Plx 17.24
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 196903 BD BD+60 2139
CD CP Dm number +60 2139 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 203707.90+612152.9
Hipparcos 2
HIP 101719 Sn 5 So 0 Nc 1
RArad 5.3980055436 DErad 1.0710159141 Plx 16.92 PmRA 23.92
PmDE -42.61 E RArad 0.34 E DErad 0.31 E Plx 0.37
E pmRA 0.33 E pmDE 0.34 Hpmag 7.1168 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.401 E BV 0.007
VI 0.47
 
 
20371+6122 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204247.77+610653.7 Mag 7.97 Spectral class F8 (yellow-white)
PmRA 20.00 PmDE -41.0 Calc delta mag 0.9 Calc coord yes