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Current system
09098+1134
CHR 131
HD 78661


Nearby doubles
31' : 09104+1203
GWP1142

33' : 09082+1157
HU 866

33' : 09084+1108
BRT1262

35' : 09075+1136
J 1009

35' : 09081+1110
DAM1544

39' : 09078+1110
TDS6335

40' : 09088+1057
SKF 884

41' : 09071+1127
TDS6327

62' : 09077+1040
CHR 257

63' : 09137+1109
HJ 122

71' : 09144+1118
HEI 484

71' : 09050+1134
TOK 125AB

72' : 09129+1040
A 2974

73' : 09062+1223
GWP1136

76' : 09055+1216
BRT1261

77' : 09077+1244
TDS6333

77' : 09065+1233
CVR 519

79' : 09050+1058
BPM 554

87' : 09150+1055
BRT1264

92' : 09143+1238
UC 1769

95' : 09051+1029
J 77

99' : 09077+1000
HEI 482AB

100' : 09075+1000
DAM1539

102' : 09135+1259
CVR1203

106' : 09169+1124
GRV 781

107' : 09028+1106
OCC 497AB



Selections
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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.

09098+1134 CHR 131 (HD 78661)

 
 
09h 09m 46.45s +11° 33' 52.3" P.A. 71.00 sep 0.1 mag 6.48, Sp F2Vp dist. 38.93 pc (126.99 l.y.)
 
 
Coord 2000 09098+1134 Discov num CHR 131 Comp Coord arcsec 2000 09 09 46.45 +11 33 52.3
Date first 1986 Date last 1986 Obs 1
Pa first 71 Pa last 71 P.A. Now (θ) 71°
Sep first 0.1 Sep last 0.089 Sep. Now (ρ) 0.089"
Mag pri 6.48 Mag sec delta mag (ΔM) Spectral class F2Vp (yellow-white)
Pri motion ra -043 Sec motion ra
Pri motion dec -064 Sec motion dec
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 78661 Constellation Cancer SAO 98400 HIP 44984
Tycho2 0815-00526-1 Gaia DR2 592184494430642304 HD 78661 HR 3635
GC 12648 BD BD+12 1979 Distance 38.93 Distance ly 126.99
 
 
WDS 09098+1134 CHR 131 (HD 78661) : NOTES
 
 
discov_num notes refcode
CHR 131 Suspected occultation binary.
 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09098+1134 CHR 131 1986 1 71 0.1 6.48   F2Vp N 090946.45+113352.3

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

 
 
WDS 09098+1134 CHR 131 (HD 78661) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09098+1134 CHR 131 (HD 78661) : MEASURES
 
 
No records found.

 
 
WDS 09098+1134 (HD 78661) : VIRTUAL EYEPIECE
 
 

09098+1134 CHR 131A mag 6.48 Sp F2Vp 09098+1134 CHR 131B sep 0.1 P.A. 70.60 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 09098+1134 (HD 78661) : ALADIN DSS IMAGE @ 09h 09m 46.45s +11° 33' 52.3"
 
 
 
 
WDS 09098+1134 CHR 131 (HD 78661) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09098+1134 CHR 131 distance=0' 09104+1203 GWP1142 distance=31' 09082+1157 HU 866 distance=33' 09084+1108 BRT1262 distance=33' 09075+1136 J 1009 distance=35' 09081+1110 DAM1544 distance=35' 09078+1110 TDS6335 distance=39' 09088+1057 SKF 884 distance=40' 09071+1127 TDS6327 distance=41' 09077+1040 CHR 257 distance=62' 09137+1109 HJ 122 distance=63' 09144+1118 HEI 484 distance=71' 09050+1134 TOK 125AB distance=71' 09050+1134 TOK 125AC distance=71' 09129+1040 A 2974 distance=72' 09062+1223 GWP1136 distance=73' 09055+1216 BRT1261 distance=76' 09077+1244 TDS6333 distance=77' 09065+1233 CVR 519 distance=77' 09050+1058 BPM 554 distance=79' 09150+1055 BRT1264 distance=87' 09143+1238 UC 1769 distance=92' 09051+1029 J 77 distance=95' 09077+1000 DAM1540CD distance=99' 09077+1000 HEI 482AB distance=99' 09077+1000 DAM1540AC distance=99' 09077+1000 DAM1540AD distance=99' 09075+1000 DAM1539 distance=100' 09135+1259 CVR1203 distance=102' 09169+1124 GRV 781 distance=106' 09028+1106 OCC 497AB distance=107' 09114+0950 UC 1761AB distance=107' 09114+0950 KPP4372AC distance=107' 09095+1321 HU 867 distance=108' 09150+1253 HJ 2490 distance=111' 09021+1139 GWP1130 distance=113' 09158+1022 OCC 963 distance=115' 09025+1214 BRT1260 distance=116' 09169+1226 HDS1340 distance=117' 09179+1130 HJ 128 distance=119' 09143+0955 GWP1150 distance=119' 09024+1226 GWP1131 distance=121' 09181+1210 GRV 782 distance=128' 09176+1238 HJ 125 distance=133' 09187+1059 LDS3871 distance=136' 09048+1331 TVB 211 distance=139' 09045+0938 BRT3217 distance=140' 09190+1057 A 2975 distance=141' 09002+1125 LAS 10 distance=141' 09009+1035 UC 128 distance=144' 09196+1147 SLW 346 distance=145' 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 09098+1134 CHR 131 71 0.1
Show 09104+1203 GWP1142 219 25.0 31
Show 09082+1157 HU 866 7 2.5 33
Show 09084+1108 BRT1262 71 4.7 33
Show 09075+1136 J 1009 72 4.6 35
Show 09081+1110 DAM1544 34 2.1 35
Show 09078+1110 TDS6335 99 1.2 39
Show 09088+1057 SKF 884 13 1.2 40
Show 09071+1127 TDS6327 262 0.4 41
Show 09077+1040 CHR 257 124 0.1 62
Show 09137+1109 HJ 122 91 9.9 63
Show 09144+1118 HEI 484 177 0.2 71
Show 09050+1134 TOK 125 AB 120 18.1 71
Show 09050+1134 TOK 125 AC 244 140.7 71
Show 09129+1040 A 2974 60 1.8 72
Show 09062+1223 GWP1136 96 19.0 73
Show 09055+1216 BRT1261 2 4.3 76
Show 09077+1244 TDS6333 104 0.4 77
Show 09065+1233 CVR 519 72 16.3 77
Show 09050+1058 BPM 554 30 83.5 79
Show 09150+1055 BRT1264 108 4.7 87
Show 09143+1238 UC 1769 215 10.5 92
Show 09051+1029 J 77 133 0.9 95
Show 09077+1000 DAM1540 CD 38 6.9 99
Show 09077+1000 HEI 482 AB 110 1.1 99
Show 09077+1000 DAM1540 AC 309 17.9 99
Show 09077+1000 DAM1540 AD 330 19.3 99
Show 09075+1000 DAM1539 354 0.9 100
Show 09135+1259 CVR1203 7 3.3 102
Show 09169+1124 GRV 781 327 42.9 106
Show 09028+1106 OCC 497 AB -1 0.2 107
Show 09114+0950 UC 1761 AB 258 14.2 107
Show 09114+0950 KPP4372 AC 26 2.9 107
Show 09095+1321 HU 867 181 2.3 108
Show 09150+1253 HJ 2490 67 21.4 111
Show 09021+1139 GWP1130 265 9.3 113
Show 09158+1022 OCC 963 -1 0.1 115
Show 09025+1214 BRT1260 139 4.4 116
Show 09169+1226 HDS1340 165 0.2 117
Show 09179+1130 HJ 128 275 20.4 119
Show 09143+0955 GWP1150 163 67.0 119
Show 09024+1226 GWP1131 77 23.4 121
Show 09181+1210 GRV 782 139 32.3 128
Show 09176+1238 HJ 125 319 22.1 133
Show 09187+1059 LDS3871 76 25.0 136
Show 09048+1331 TVB 211 264 3.6 139
Show 09045+0938 BRT3217 4.1 140
Show 09190+1057 A 2975 3 1.4 141
Show 09002+1125 LAS 10 251 7.4 141
Show 09009+1035 UC 128 352 11.7 144
Show 09196+1147 SLW 346 2 164.3 145

 
 
WDS 09098+1134 : COMPONENTS
 
 
  A
B pa=70.6°
sep=0.09"
 
 
09098+1134 A
 
 
Componente originario normalizzato AB Name HD 78661 Coord arcsec 2000 090946.45+113352.3 Mag 6.48
Spectral class F2Vp (yellow-white) PmRA -43.00 PmDE -64.0 SAO 98400
HIP 44984 Tycho2 0815-00526-1 HD 78661 HR 3635
GC 12648 BD BD+12 1979
Tycho2
Tycho2 0815-00526-1 Pflag RAmdeg 137.44343494 DEmdeg 11.56437714
PmRA -44.4 PmDE -62.0 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.15 EpDEm 1991.16
Num 29 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.6 BTmag 6.860 E BTmag 0.015 VTmag 6.515
E VTmag 0.010 Prox 999 TYC T HIP 44984
CCDM RAdeg 137.44353833 DEdeg 11.56451917 EpRA 1990 1.77
EpDE 1990 1.75 E RAdeg 3.5 E DEdeg 4.1 Posflg
Corr 0.3
SAO
SAO 98400 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 -0.066 Vmag 6.5 SpType F0
Double code Source 70 CatNum 12648 DM BD+12 1979
DMcomp BDsup HD 78661 M HD 0
GC 12648 RA1950rad 2.38698855 DE1950rad 0.20541085 PmRA2000 -0.0031
PmDE2000 -0.062
Hipparcos
Catalog H HIP 44984 Proxy RAhms 09 09 46.45
DEdms +11 33 52.3 Vmag 6.48 VarFlag R Vmag H
RAdeg 137.444 DEdeg 11.5645 AstroRef Plx 26.54
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 78661 BD BD+12 1979
CD CP Dm number +12 1979 VIred 0.39
SpType F2p R SpType Coord arcsec 2000 090946.45+113352.3
Hipparcos 2
HIP 44984 Sn 5 So 0 Nc 1
RArad 2.3988423789 DErad 0.201839098 Plx 25.69 PmRA -44.39
PmDE -62.11 E RArad 0.36 E DErad 0.24 E Plx 0.41
E pmRA 0.51 E pmDE 0.23 Hpmag 6.5679 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.355 E BV 0.005
VI 0.42
CCDM
Ccdm 09098+1134 RComp Comp A Note1
Note2 Discov num DRAs -1.57 DDEs -8.6
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.5 Sp F2 PmNote @
PmRA -44 PmDE -69 Dm number +12 1979 Cat1 BD
Name2 +11 1075 Cat2 AGK2/3 HD 78661 M HD
ADS BDS M ADS BDS N N IDS W IDS 09098+1134A
HIC 44984
 
 
09098+1134 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090946.46+113352.3 Calc delta mag 6.48 Calc coord yes
CCDM
Ccdm 09098+1134 RComp Comp B Note1
Note2 Discov num CHR 131 DRAs DDEs
R dRAs Year 1986 Theta 72 Rho 0.1
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 09098+1134B
HIC 44984