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Doubles in session


Current system
12303+2157
HJL 1069
HD 108863


Nearby doubles
26' : 12301+2223
COU2707

33' : 12280+2158
COU 53

46' : 12271+2203
SLW 723

50' : 12282+2117
LDS4212

55' : 12280+2241
POU3127

60' : 12325+2106
STF1652

60' : 12276+2111
SLW 725

72' : 12328+2301
AG 179

75' : 12349+2238
WRH 12

79' : 12266+2256
POU3125

79' : 12281+2309
LEP 55

80' : 12258+2247
SHN 157

93' : 12239+2219
UC 2329

94' : 12363+2113
FMR 108

95' : 12330+2324
POU3128

104' : 12237+2244
SKF1476

106' : 12372+2112
STF1663

110' : 12232+2244
CVR1425

112' : 12350+2026
CBL 385

121' : 12323+2000
HU 571

121' : 12358+2023
SLW 739

124' : 12381+2257
CVR1455

127' : 12215+2130
KU 103

128' : 12382+2304
LDS4239

129' : 12390+2240
KUI 60

129' : 12236+2326
STF1637



Selections
Full WDS
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.

12303+2157 HJL 1069 (HD 108863)

 
 
12h 30m 19.91s +21° 56' 53.6" P.A. 312.00 sep 115.4 mag 7.85,10.12 Sp G7III dist. 139.28 pc (454.33 l.y.)
 
 
Coord 2000 12303+2157 Discov num HJL1069 Comp Coord arcsec 2000 12 30 19.91 +21 56 53.6
Date first 1893 Date last 2016 Obs 20
Pa first 312 Pa last 311.8 P.A. Now (θ) 311.8°
Sep first 115.4 Sep last 115.415 Sep. Now (ρ) 115.415"
Mag pri 7.85 Mag sec 10.12 delta mag (ΔM) 2.27 Spectral class G7III (yellow)
Pri motion ra -075 Sec motion ra -075
Pri motion dec -034 Sec motion dec -034
Notes N T (See Notes, Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108863 Constellation Coma Berenices SAO 82342 HIP 61020
Tycho2 1447-02345-1 Gaia DR2 3952692457305436800 HD 108863 BD BD+22 2478
Distance 139.28 Distance ly 454.33
 
 
WDS 12303+2157 HJL 1069 (HD 108863) : NOTES
 
 
discov_num notes refcode
HJL1069 Spectral type of comoving secondary estimated F6-G4, mass 1.02 Msun. Mug2014
 
 
REFERENCES
 
 
refcode metd author reference
Mug2014 A j Mugrauer, M., Ginski, C., & Seeliger, M. 2014MNRAS.439.1063M
Mug2014 +Ci MNRAS 439, 1063, 2014
Mug2014 +E+
 
 
DISCOVERER
 
 
discov author
HJL Halbwachs, J.L.
HJL Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B.,
HJL Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
HJL Sana, H., et al.
HJL Halbwachs, J.-L., Kiefer, F., Lebreton, Y., Boffin, H.M.J., Arenou, F., LeBouquin,
MUG Mugrauer, M., Neuhauser, R., Guenther, E., Hatzes, A.P., Huelamo, N.,
MUG Fernandez, M., Ammler, M., Retzlaff, J., et al.
MUG Bischoff, R., Mugrauer, M., Zehe, T., Wockel, D., Pannicke, A., Lux, O.,
MUG Wagner, D., Heyne, T., Adam, C. & Neuhauser, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12303+2157 HJL1069 1999 2 312 115.4 7.85 10.12 D 123019.91+215653.6
12303+2157 HJL1069 2001 11 312 115.2 7.85 10.12 D 123019.91+215653.6
12303+2157 HJL1069 2010 12 312 115.5 7.85 10.12 G7III N 123019.91+215653.6
12303+2157 HJL1069 2015 13 312 115.4 7.85 10.12 G7III N W 123019.91+215653.6
12303+2157 HJL1069 2016 20 312 115.4 7.85 10.12 G7III NT 123019.91+215653.6

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

 
 
WDS 12303+2157 HJL 1069 (HD 108863) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12303+2157 HJL 1069 (HD 108863) : MEASURES
 
 
No records found.

 
 
WDS 12303+2157 (HD 108863) : VIRTUAL EYEPIECE
 
 

12303+2157 HJL1069A mag 7.85 Sp G7III 12303+2157 HJL1069B sep 115.4 P.A. 311.80 mag 10.12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12303+2157 (HD 108863) : ALADIN DSS IMAGE @ 12h 30m 19.91s +21° 56' 53.6"
 
 
 
 
WDS 12303+2157 HJL 1069 (HD 108863) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12303+2157 HJL1069 distance=0' 12301+2223 COU2707 distance=26' 12280+2158 COU 53 distance=33' 12271+2203 SLW 723 distance=46' 12282+2117 LDS4212 distance=50' 12280+2241 POU3127 distance=55' 12325+2106 STF1652 distance=60' 12276+2111 SLW 725 distance=60' 12328+2301 AG 179 distance=72' 12349+2238 WRH 12 distance=75' 12266+2256 POU3125 distance=79' 12281+2309 LEP 55 distance=79' 12258+2247 SHN 157 distance=80' 12239+2219 UC 2329 distance=93' 12363+2113 FMR 108 distance=94' 12330+2324 POU3128 distance=95' 12237+2244 SKF1476 distance=104' 12372+2112 STF1663 distance=106' 12232+2244 CVR1425 distance=110' 12350+2026 CBL 385 distance=112' 12323+2000 HU 571 distance=121' 12358+2023 SLW 739 distance=121' 12381+2257 CVR1455 distance=124' 12215+2130 KU 103 distance=127' 12382+2304 LDS4239 distance=128' 12390+2240 KUI 60 distance=129' 12236+2326 STF1637 distance=129' 12374+2322 COU 392 distance=130' 12316+2405 SDK 90AB distance=130' 12316+2405 SDK 90AC distance=130' 12316+2405 SKF1478BD distance=130' 12269+2359 POU3126 distance=132' 12231+2324 POU3123 distance=132' 12244+2343 POU3124 distance=134' 12367+2338 A 562 distance=135' 12368+2014 AG 180 distance=137' 12386+2043 HDS1771 distance=137' 12235+2017 LSC 144 distance=139' 12347+1951 CVR 127 distance=140' 12326+2414 SKF1015 distance=141' 12403+2131 LDS 939 distance=142' 12403+2133 AZC 76 distance=142' 12207+2118 LDS4203 distance=142' 12387+2318 GUR 32 distance=142' 12355+1955 GWP1832 distance=143' 12372+2009 CBL 54 distance=145' 12406+2223 LDS4246 distance=145' 12207+2255 STF1634 distance=146' 12203+2106 UC 2318 distance=150' 12401+2049 OSO 47AB distance=153' 12401+2049 OSO 47AC distance=153' 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 12303+2157 HJL1069 312 115.4 0
Show 12301+2223 COU2707 341 14.4 26
Show 12280+2158 COU 53 216 2.5 33
Show 12271+2203 SLW 723 57 9.3 46
Show 12282+2117 LDS4212 316 20.3 50
Show 12280+2241 POU3127 152 7.4 55
Show 12325+2106 STF1652 178 6.1 60
Show 12276+2111 SLW 725 182 10.9 60
Show 12328+2301 AG 179 143 1.0 72
Show 12349+2238 WRH 12 10 0.4 75
Show 12266+2256 POU3125 333 9.5 79
Show 12281+2309 LEP 55 233 53.9 79
Show 12258+2247 SHN 157 -1 0.3 80
Show 12239+2219 UC 2329 203 53.7 93
Show 12363+2113 FMR 108 311 37.1 94
Show 12330+2324 POU3128 52 10.4 95
Show 12237+2244 SKF1476 166 1.6 104
Show 12372+2112 STF1663 64 0.6 106
Show 12232+2244 CVR1425 134 3.9 110
Show 12350+2026 CBL 385 192 32.2 112
Show 12323+2000 HU 571 140 0.1 121
Show 12358+2023 SLW 739 229 18.6 121
Show 12381+2257 CVR1455 345 3.3 124
Show 12215+2130 KU 103 339 23.5 127
Show 12382+2304 LDS4239 111 185.5 128
Show 12390+2240 KUI 60 228 34.5 129
Show 12236+2326 STF1637 143 120.5 129
Show 12374+2322 COU 392 335 2.1 130
Show 12316+2405 SDK 90 AB 58 32.5 130
Show 12316+2405 SDK 90 AC 179 38.3 130
Show 12316+2405 SKF1478 BD 202 13.7 130
Show 12269+2359 POU3126 348 14.0 132
Show 12231+2324 POU3123 343 17.4 132
Show 12244+2343 POU3124 293 14.4 134
Show 12367+2338 A 562 7 3.7 135
Show 12368+2014 AG 180 1 0.4 137
Show 12386+2043 HDS1771 119 0.3 137
Show 12235+2017 LSC 144 238 0.1 139
Show 12347+1951 CVR 127 179 60.8 140
Show 12326+2414 SKF1015 302 28.0 141
Show 12403+2131 LDS 939 91 83.1 142
Show 12403+2133 AZC 76 98 14.9 142
Show 12207+2118 LDS4203 87 236.4 142
Show 12387+2318 GUR 32 142 0.8 142
Show 12355+1955 GWP1832 48 170.0 143
Show 12372+2009 CBL 54 284 15.8 145
Show 12406+2223 LDS4246 253 116.7 145
Show 12207+2255 STF1634 148 5.3 146
Show 12203+2106 UC 2318 124 26.2 150
Show 12401+2049 OSO 47 AB 35 14.7 153
Show 12401+2049 OSO 47 AC 108 112.8 153

 
 
WDS 12303+2157 : COMPONENTS
 
 
  A
B pa=311.8°
sep=115.41"
 
 
12303+2157 A
 
 
Coord arcsec 2000 123019.91+215653.6 Mag 7.85 Spectral class G7III (yellow) PmRA -75.00
PmDE -34.0 Tycho2 1447-02345-1 HD 108863
Tycho2
Tycho2 1447-02345-1 Pflag RAmdeg 187.58295908 DEmdeg 21.94824542
PmRA -74.6 PmDE -33.5 E RAmdeg 5 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.19 EpDEm 1990.51
Num 15 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.6 BTmag 9.017 E BTmag 0.017 VTmag 7.851
E VTmag 0.012 Prox 999 TYC T HIP 61020
CCDM RAdeg 187.58314306 DEdeg 21.94832333 EpRA 1990 1.77
EpDE 1990 1.58 E RAdeg 5.3 E DEdeg 6.5 Posflg
Corr 0.1
 
 
12303+2157 B
 
 
Coord arcsec 2000 123013.73+215810.5 Mag 10.12 PmRA -75.00 PmDE -34.0
Tycho2 1447-02157-1 Delta magnitude 2.27 Coordinate calculated yes
Tycho2
Tycho2 1447-02157-1 Pflag RAmdeg 187.55718797 DEmdeg 21.96960851
PmRA -76.8 PmDE -35.4 E RAmdeg 17 E DEmdeg 21
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.76 EpDEm 1985.91
Num 7 Q RAmdeg 1.7 Q DEmdeg 0.9 Q pmRA 1.7
Q pmDE 0.9 BTmag 10.729 E BTmag 0.040 VTmag 10.123
E VTmag 0.033 Prox 999 TYC T HIP 61011
CCDM RAdeg 187.55738111 DEdeg 21.96968889 EpRA 1990 1.76
EpDE 1990 1.56 E RAdeg 19.6 E DEdeg 24.7 Posflg
Corr 0.0