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Current system
20226-1223
HDS 2910 Aa,Ab


Nearby doubles
6' : 20229-1219
GWP2941

37' : 20207-1246
LAM 5
Alshat

59' : 20189-1201
HU 356

59' : 20251-1309
BRT2772

67' : 20181-1224
DAM 861

73' : 20271-1250
GWP2952

73' : 20176-1230
BU 295AB
Prima Giedi

79' : 20176-1250
RST4056

81' : 20170-1228
HJ 2943AB

82' : 20186-1126
CVR 223

82' : 20207-1340
OCC9192

84' : 20200-1108
HU 358

86' : 20262-1115
RST4665

92' : 20164-1220
BU 294AB

97' : 20284-1309
STF2683

99' : 20161-1159
KIR 22

99' : 20158-1222
DOO 83

101' : 20280-1122
GWP2955

104' : 20202-1046
J 1389

105' : 20297-1216
HLD 159

106' : 20287-1129
BWL 55AB

106' : 20153-1217
DOO 82

107' : 20158-1301
OSW 70

107' : 20242-1407
OCC 476

109' : 20255-1043
RST4664

113' : 20255-1407
RST4063



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20226-1223 HDS 2910 Aa,Ab

 
 
20h 22m 35.69s -12° 22' 54.8" P.A. 174.00 sep 0.3 mag 8.59,11.51 Sp K2III dist. 740.74 pc (2416.29 l.y.)
 
 
Coord 2000 20226-1223 Discov num HDS2910 Comp Aa,Ab Coord arcsec 2000 20 22 35.69 -12 22 54.8
Date first 1991 Date last 2021 Obs 2
Pa first 166 Pa last 173.6 P.A. Now (θ) 173.6°
Sep first 0.2 Sep last 0.335 Sep. Now (ρ) 0.335"
Mag pri 8.59 Mag sec 11.51 delta mag (ΔM) 2.92 Spectral class K2III (yellow-orange)
Pri motion ra -003 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20226-1223 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 163506 20 22 36 -12 22 55 HDS 2910 Aa,Ab 2021 2 174 0.3 8.59 11.51 2.92 <===
Show HD 193802 163506 20 22 36 -12 22 55 H N 127 AB 2015 11 205 43.4 8.54 10.78 2.24
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 163506 HIP 100483 Tycho2 5749-01136-1
Gaia DR2 6879971260922172288 HD 193802 BD BD-12 5704 Distance 740.74
Distance ly 2416.29
 
 
WDS 20226-1223 HDS 2910 Aa,Ab : NOTES
 
 
discov_num notes refcode
H N 127 See BDS Vol. II for note.
 
 
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
20226-1223 HDS2910 Aa,Ab 1991 1 166 0.2 8.59 11.51 K2III 202235.69-122254.8
20226-1223 HDS2910 Aa,Ab 2021 2 174 0.3 8.59 11.51 K2III N 202235.69-122254.8

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

 
 
WDS 20226-1223 HDS 2910 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20226-1223 HDS 2910 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 20226-1223 : VIRTUAL EYEPIECE
 
 

20226-1223 H N 127A mag 8.54 Sp K2III 20226-1223 HDS2910Ab sep 0.3 P.A. 173.70 mag 11.51 20226-1223 H N 127B sep 43.3 P.A. 204.50 mag 10.78 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20226-1223 : ALADIN DSS IMAGE @ 20h 22m 35.69s -12° 22' 54.8"
 
 
 
 
WDS 20226-1223 HDS 2910 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20226-1223 HDS2910Aa,Ab distance=1' 20226-1223 H N 127AB distance=1' 20229-1219 GWP2941 distance=6' 20207-1246 LAM 5 (Alshat) distance=37' 20189-1201 HU 356 distance=59' 20251-1309 BRT2772 distance=59' 20181-1224 DAM 861 distance=67' 20181-1233 HJ 608A,BC (Algedi) distance=68' 20181-1233 AGC 12AD (Algedi) distance=68' 20181-1233 STFA 51AE (Algedi) distance=68' 20181-1233 AGC 12BC distance=68' 20271-1250 GWP2952 distance=73' 20176-1230 WZ 15Aa,Ab distance=73' 20176-1230 BU 295AB (Prima Giedi) distance=73' 20176-1230 HJ 607AC (Prima Giedi) distance=73' 20176-1230 WZ 15CD distance=74' 20176-1250 RST4056 distance=79' 20170-1228 HJ 2943AB distance=81' 20170-1228 DOO 84AC distance=81' 20186-1126 CVR 223 distance=82' 20207-1340 OCC9192 distance=82' 20200-1108 HU 358 distance=84' 20262-1115 RST4665 distance=86' 20164-1220 BU 294BC distance=91' 20164-1220 BU 294AB distance=92' 20284-1309 STF2683 distance=97' 20161-1159 KIR 22 distance=99' 20158-1222 DOO 83 distance=99' 20280-1122 GWP2955 distance=101' 20202-1046 J 1389 distance=104' 20297-1216 HLD 159 distance=105' 20287-1129 BWL 55AB distance=106' 20287-1129 BWL 55AC distance=106' 20287-1129 BWL 55AD distance=106' 20287-1129 BWL 55AE distance=106' 20287-1129 BWL 55AF distance=106' 20287-1129 BWL 55AG distance=106' 20287-1129 BWL 55AH distance=106' 20287-1129 BWL 55AI distance=106' 20287-1129 BWL 55AJ distance=106' 20153-1217 DOO 82 distance=106' 20158-1301 OSW 70 distance=107' 20242-1407 OCC 476 distance=107' 20255-1043 RST4664 distance=109' 20255-1407 RST4063 distance=113' 20296-1312 GWP2961 distance=114' 20169-1059 LDS4835 distance=119' 20283-1348 UC 4194 distance=120' 20308-1259 BRT2773 distance=126' 20190-1417 RST4057 distance=126' 20181-1036 HDS2899 distance=127' 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 20226-1223 HDS2910 Aa,Ab 174 0.3 1
Show 20226-1223 H N 127 AB 205 43.4 1
Show 20229-1219 GWP2941 67 87.3 6
Show Alshat 20207-1246 LAM 5 211 53.2 37
Show 20189-1201 HU 356 91 0.7 59
Show 20251-1309 BRT2772 247 4.8 59
Show 20181-1224 DAM 861 41 11.9 67
Show Algedi 20181-1233 HJ 608 A,BC 196 6.6 68
Show Algedi 20181-1233 AGC 12 AD 159 153.4 68
Show Algedi 20181-1233 STFA 51 AE 290 381.2 68
Show 20181-1233 AGC 12 BC 241 1.2 68
Show 20271-1250 GWP2952 59 13.1 73
Show 20176-1230 WZ 15 Aa,Ab 353 0.8 73
Show Prima Giedi 20176-1230 BU 295 AB 212 53.2 73
Show Prima Giedi 20176-1230 HJ 607 AC 228 47.4 73
Show 20176-1230 WZ 15 CD 108 31.7 74
Show 20176-1250 RST4056 82 2.7 79
Show 20170-1228 HJ 2943 AB 113 9.9 81
Show 20170-1228 DOO 84 AC 10 25.8 81
Show 20186-1126 CVR 223 39 27.9 82
Show 20207-1340 OCC9192 -1 0.0 82
Show 20200-1108 HU 358 82 0.6 84
Show 20262-1115 RST4665 344 0.3 86
Show 20164-1220 BU 294 BC 177 6.6 91
Show 20164-1220 BU 294 AB 33 26.7 92
Show 20284-1309 STF2683 67 22.8 97
Show 20161-1159 KIR 22 175 38.3 99
Show 20158-1222 DOO 83 63 11.3 99
Show 20280-1122 GWP2955 177 76.6 101
Show 20202-1046 J 1389 62 7.1 104
Show 20297-1216 HLD 159 281 1.7 105
Show 20287-1129 BWL 55 AB 34 5.6 106
Show 20287-1129 BWL 55 AC 128 2.8 106
Show 20287-1129 BWL 55 AD 234 5.6 106
Show 20287-1129 BWL 55 AE 82 21.7 106
Show 20287-1129 BWL 55 AF 94 19.9 106
Show 20287-1129 BWL 55 AG 100 20.2 106
Show 20287-1129 BWL 55 AH 110 12.7 106
Show 20287-1129 BWL 55 AI 122 20.8 106
Show 20287-1129 BWL 55 AJ 327 19.5 106
Show 20153-1217 DOO 82 242 15.6 106
Show 20158-1301 OSW 70 93 53.6 107
Show 20242-1407 OCC 476 -1 0.1 107
Show 20255-1043 RST4664 295 2.0 109
Show 20255-1407 RST4063 36 1.3 113
Show 20296-1312 GWP2961 168 66.7 114
Show 20169-1059 LDS4835 230 123.3 119
Show 20283-1348 UC 4194 337 31.0 120
Show 20308-1259 BRT2773 89 3.2 126
Show 20190-1417 RST4057 255 1.2 126
Show 20181-1036 HDS2899 237 0.3 127

 
 
WDS 20226-1223 : COMPONENTS
 
 
  A Ab
Ab pa=173.7°
sep=0.33"
 
B pa=204.5°
sep=43.27"
pa=204.7°
sep=42.98"
 
 
20226-1223 A
 
 
Name HD 193802 Coord arcsec 2000 202235.69-122254.8 Mag 8.54 Spectral class K2III (yellow-orange)
PmRA -4.00 PmDE 4.0 SAO 163506 HIP 100483
Tycho2 5749-01136-1 HD 193802 GC 28322 BD BD-12 5704
Tycho2
Tycho2 5749-01136-1 Pflag RAmdeg 305.64868219 DEmdeg -12.38189434
PmRA -4.0 PmDE 1.4 E RAmdeg 8 E DEmdeg 11
E pmRA 1.1 E pmDE 1.2 EpRAm 1989.72 EpDEm 1988.39
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 10.135 E BTmag 0.031 VTmag 8.536
E VTmag 0.015 Prox 432 TYC T HIP 100483
CCDM AC RAdeg 305.64869000 DEdeg -12.38189750 EpRA 1990 1.78
EpDE 1990 1.40 E RAdeg 8.7 E DEdeg 12.1 Posflg P
Corr -0.1
SAO
SAO 163506 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.008 Vmag 8.4 SpType K0
Double code Source 70 CatNum 28322 DM BD-12 5704
DMcomp BDsup HD 193802 M HD 0
GC 28322 RA1950rad 5.32251575 DE1950rad -0.21891363 PmRA2000 -0.0005
PmDE2000 0.007
Hipparcos
Catalog H HIP 100483 Proxy H RAhms 20 22 35.69
DEdms -12 22 54.8 Vmag 8.37 VarFlag R Vmag H
RAdeg 305.649 DEdeg -12.3819 AstroRef * Plx 0.54
CCDM 20226-1223 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AC
Theta 166 Rho 0.228 HD 193802 BD BD-12 5704
CD CP Dm number -12 5704 VIred 1.24
SpType K2III R SpType Coord arcsec 2000 202235.69-122254.8
Hipparcos 2
HIP 100483 Sn 55 So 3 Nc 2
RArad 5.3345761151 DErad -0.2161049202 Plx 1.35 PmRA -4.58
PmDE 3.36 E RArad 0.87 E DErad 0.59 E Plx 1.02
E pmRA 1.13 E pmDE 0.78 Hpmag 8.5202 E Hpmag 0.0021
SHp 0.013 VA 0 BV 1.335 E BV 0.03
VI 1.3
CCDM
Ccdm 20226-1223 RComp Comp A Note1
Note2 Discov num DRAs -0.31 DDEs 5.2
R dRAs 82 Year Theta Rho
Obs 3 Vmag 8.6 Sp K0 PmNote *
PmRA -3 PmDE 2 Dm number -12 5704 Cat1 BD
Name2 163506 Cat2 SAO HD 193802 M HD
ADS BDS B10052 M ADS BDS N IDS IDS 20171S1242A
HIC 100483
 
 
20226-1223 Ab
 
 
Coord arcsec 2000 202235.69-122255.1 Mag 11.51 Calc delta mag 2.92 Calc coord yes
 
 
20226-1223 B
 
 
Coord arcsec 2000 202234.47-122334.2 Mag 10.78 PmRA -10.00 PmDE -7.0
Tycho2 5749-01172-1 Calc delta mag 2.19 Calc coord yes
Tycho2
Tycho2 5749-01172-1 Pflag RAmdeg 305.64351910 DEmdeg -12.39279879
PmRA -9.1 PmDE -6.5 E RAmdeg 31 E DEmdeg 35
E pmRA 1.8 E pmDE 1.9 EpRAm 1984.17 EpDEm 1980.70
Num 4 Q RAmdeg 1.2 Q DEmdeg 2.8 Q pmRA 1.2
Q pmDE 2.8 BTmag 11.167 E BTmag 0.070 VTmag 10.778
E VTmag 0.079 Prox 432 TYC T HIP
CCDM RAdeg 305.64353611 DEdeg -12.39279583 EpRA 1990 1.80
EpDE 1990 1.42 E RAdeg 38.6 E DEdeg 53.9 Posflg
Corr 0.0
CCDM
Ccdm 20226-1223 RComp Comp B Note1
Note2 Discov num H 127 DRAs -1.44 DDEs -33.0
R dRAs 66 Year 1902 Theta 206 Rho 41.9
Obs 1 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10052 M ADS BDS N N IDS IDS 20171S1242B
HIC