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Doubles in session


Current system
12439+1507
HO 380
HD 110703


Nearby doubles
43' : 12422+1431
HU 892

43' : 12411+1523
RDR 4

50' : 12406+1513
HJ 213AB

50' : 12454+1422
STF1678

55' : 12472+1442
GIC 109AB

57' : 12422+1558
LDS1332AB

70' : 12483+1530
HEI 160

83' : 12392+1420
STF1666

84' : 12426+1628
SLW 763

88' : 12386+1424
GWP1838

90' : 12380+1436
HEI 62

94' : 12472+1348
SLW 773

98' : 12488+1402
S 642

105' : 12371+1546
LDS1328

107' : 12392+1629
HJL1072

107' : 12389+1348
HDS1772

108' : 12497+1613
SKF 275

110' : 12363+1512
SLW 741

111' : 12362+1457
CBL 388

112' : 12384+1347
HJ 2616AB

114' : 12457+1317
SKF1740

114' : 12494+1628
SLE 904

117' : 12425+1311
LDS1333

119' : 12481+1325
BPM 597

127' : 12519+1555
SLW 784

128' : 12400+1702
BRT2415



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12439+1507 HO 380 (HD 110703)

 
 
12h 43m 51.18s +15° 06' 44.2" P.A. 347.00 sep 2.3 mag 8.84,11.91 Sp F2 dist. 1754.39 pc (5722.82 l.y.)
 
 
Coord 2000 12439+1507 Discov num HO  380 Comp Coord arcsec 2000 12 43 51.18 +15 06 44.2
Date first 1892 Date last 2015 Obs 12
Pa first 349 Pa last 347.2 P.A. Now (θ) 347.2°
Sep first 1.6 Sep last 2.283 Sep. Now (ρ) 2.283"
Mag pri 8.84 Mag sec 11.91 delta mag (ΔM) 3.07 Spectral class F2 (yellow-white)
Pri motion ra -009 Sec motion ra -011
Pri motion dec +004 Sec motion dec +004
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 110703 Constellation Coma Berenices SAO 100228 HIP 62116
Tycho2 1446-00914-1 Gaia DR2 3933979181717156224 HD 110703 BD BD+15 2500
Distance 1754.39 Distance ly 5722.82
 
 
WDS 12439+1507 HO 380 (HD 110703) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12439+1507 HO 380 1991 10 346 2.3 8.84 11.91 F2 +15 2500 124351.18+150644.2
12439+1507 HO 380 2007 11 348 2.3 8.84 11.91 F2 +15 2500 124351.18+150644.2
12439+1507 HO 380 2015 12 347 2.3 8.84 11.91 F2 +15 2500 124351.18+150644.2

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

 
 
WDS 12439+1507 HO 380 (HD 110703) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12439+1507 HO 380 (HD 110703) : MEASURES
 
 
No records found.

 
 
WDS 12439+1507 (HD 110703) : VIRTUAL EYEPIECE
 
 

12439+1507 HO 380A mag 8.84 Sp F2 12439+1507 HO 380B sep 2.3 P.A. 347.20 mag 11.91 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12439+1507 (HD 110703) : ALADIN DSS IMAGE @ 12h 43m 51.18s +15° 06' 44.2"
 
 
 
 
WDS 12439+1507 HO 380 (HD 110703) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12439+1507 HO 380 distance=0' 12422+1431 HU 892 distance=43' 12411+1523 RDR 4 distance=43' 12406+1513 TDS8482Aa,Ab distance=50' 12406+1513 HJ 213AB distance=50' 12454+1422 STF1678 distance=50' 12472+1442 GIC 109AB distance=55' 12472+1442 EGG 7BC distance=55' 12422+1558 LDS1332AB distance=57' 12483+1530 HEI 160 distance=70' 12392+1420 STF1666 distance=83' 12426+1628 SLW 763 distance=84' 12386+1424 GWP1838 distance=88' 12380+1436 HEI 62 distance=90' 12472+1348 SLW 773 distance=94' 12488+1402 S 642 distance=98' 12371+1546 LDS1328 distance=105' 12392+1629 HJL1072 distance=107' 12389+1348 HDS1772 distance=107' 12497+1613 SKF 275 distance=108' 12363+1512 SLW 741 distance=110' 12362+1457 CBL 388 distance=111' 12384+1347 HJ 2616AB distance=112' 12384+1347 HJ 2616AC distance=112' 12384+1347 ABH 79AD distance=112' 12384+1347 HJ 2616AE distance=112' 12384+1347 HJ 2616BC distance=112' 12457+1317 SKF1740 distance=114' 12494+1628 SLE 904 distance=114' 12425+1311 LDS1333 distance=117' 12481+1325 BPM 597 distance=119' 12519+1555 SLW 784 distance=127' 12400+1702 BRT2415 distance=128' 12358+1408 HEI 159 distance=131' 12530+1502 STF1686AB distance=133' 12530+1502 YSC 215Aa,Ab distance=133' 12461+1715 A 2061 distance=133' 12344+1517 OSO 46AB distance=137' 12344+1517 OSO 46AC distance=137' 12347+1420 SHN 162 distance=140' 12463+1252 GWP1854 distance=140' 12359+1631 ZIE 10AB distance=143' 12359+1631 ZIE 10AC distance=143' 12387+1710 LDS1329 distance=145' 12340+1442 LDS 938AB distance=146' 12340+1442 KPP3256Aa,Ab distance=146' 12433+1734 BPM 596 distance=148' 12351+1349 CVR1448 distance=149' 12535+1601 HEI 161 distance=150' 12390+1255 BPM 594 distance=150' 12474+1246 SLE 902 distance=151' 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 12439+1507 HO 380 347 2.3 0
Show 12422+1431 HU 892 185 0.6 43
Show 12411+1523 RDR 4 247 2.4 43
Show 12406+1513 TDS8482 Aa,Ab 84 0.5 50
Show 12406+1513 HJ 213 AB 222 22.5 50
Show 12454+1422 STF1678 170 38.8 50
Show 12472+1442 GIC 109 AB 48 25.1 55
Show 12472+1442 EGG 7 BC 240 3.0 55
Show 12422+1558 LDS1332 AB 348 23.4 57
Show 12483+1530 HEI 160 344 2.4 70
Show 12392+1420 STF1666 192 7.4 83
Show 12426+1628 SLW 763 312 9.4 84
Show 12386+1424 GWP1838 345 23.4 88
Show 12380+1436 HEI 62 257 1.6 90
Show 12472+1348 SLW 773 10 58.9 94
Show 12488+1402 S 642 22 66.8 98
Show 12371+1546 LDS1328 259 22.0 105
Show 12392+1629 HJL1072 23 118.3 107
Show 12389+1348 HDS1772 146 0.1 107
Show 12497+1613 SKF 275 202 2.9 108
Show 12363+1512 SLW 741 260 17.3 110
Show 12362+1457 CBL 388 14 80.5 111
Show 12384+1347 HJ 2616 AB 284 19.5 112
Show 12384+1347 HJ 2616 AC 303 20.6 112
Show 12384+1347 ABH 79 AD 154 41.1 112
Show 12384+1347 HJ 2616 AE 56 101.1 112
Show 12384+1347 HJ 2616 BC 18 7.2 112
Show 12457+1317 SKF1740 129 10.8 114
Show 12494+1628 SLE 904 171 13.6 114
Show 12425+1311 LDS1333 244 13.0 117
Show 12481+1325 BPM 597 318 13.2 119
Show 12519+1555 SLW 784 163 37.1 127
Show 12400+1702 BRT2415 138 4.4 128
Show 12358+1408 HEI 159 318 0.3 131
Show 12530+1502 STF1686 AB 187 5.7 133
Show 12530+1502 YSC 215 Aa,Ab 52 0.2 133
Show 12461+1715 A 2061 194 1.2 133
Show 12344+1517 OSO 46 AB 32 15.2 137
Show 12344+1517 OSO 46 AC 60 17.4 137
Show 12347+1420 SHN 162 -1 0.4 140
Show 12463+1252 GWP1854 64 78.2 140
Show 12359+1631 ZIE 10 AB 154 10.5 143
Show 12359+1631 ZIE 10 AC 210 0.7 143
Show 12387+1710 LDS1329 263 36.1 145
Show 12340+1442 LDS 938 AB 4 12.1 146
Show 12340+1442 KPP3256 Aa,Ab 73 3.1 146
Show 12433+1734 BPM 596 281 42.4 148
Show 12351+1349 CVR1448 195 3.3 149
Show 12535+1601 HEI 161 10 5.6 150
Show 12390+1255 BPM 594 152 29.6 150
Show 12474+1246 SLE 902 229 23.8 151

 
 
WDS 12439+1507 : COMPONENTS
 
 
  A
B pa=347.2°
sep=2.28"
 
 
12439+1507 A
 
 
Name HD 110703 Coord arcsec 2000 124351.18+150644.2 Mag 8.84 Spectral class F2 (yellow-white)
PmRA -9.00 PmDE 4.0 Tycho2 1446-00914-1 HD 110655
Tycho2
Tycho2 1446-00914-1 Pflag RAmdeg 190.96325864 DEmdeg 15.11227447
PmRA -9.3 PmDE 3.5 E RAmdeg 8 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.58 EpDEm 1990.06
Num 11 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.6 BTmag 9.133 E BTmag 0.018 VTmag 8.837
E VTmag 0.016 Prox 23 TYC T HIP 62116
CCDM A RAdeg 190.96328167 DEdeg 15.11226389 EpRA 1990 1.73
EpDE 1990 1.64 E RAdeg 7.5 E DEdeg 9.7 Posflg
Corr 0.2
CCDM
Ccdm 12439+1507 RComp Comp A Note1
Note2 Discov num DRAs -2.89 DDEs -15.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F2 PmNote *
PmRA -24 PmDE 1 Dm number +15 2500 Cat1 BD
Name2 +15 1327 Cat2 AGK2/3 HD 110703 M HD
ADS BDS A 8647 M ADS BDS N IDS IDS 12388N1540A
HIC 62116
 
 
12439+1507 B
 
 
Coord arcsec 2000 124351.15+150646.4 Mag 11.91 PmRA -11.00 PmDE 4.0
Delta magnitude 3.07 Coordinate calculated yes
CCDM
Ccdm 12439+1507 RComp Comp B Note1
Note2 Discov num HO 380 DRAs DDEs
R dRAs Year 1892 Theta 349 Rho 1.8
Obs 6 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8647 M ADS BDS N IDS IDS 12388N1540B
HIC 62116