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Doubles in session


Current system
12472+1442
GIC 109 AB


Nearby doubles
33' : 12454+1422
STF1678

47' : 12488+1402
S 642

51' : 12483+1530
HEI 160

55' : 12439+1507
HO 380

55' : 12472+1348
SLW 773

74' : 12422+1431
HU 892

78' : 12481+1325
BPM 597

86' : 12530+1502
STF1686AB

89' : 12457+1317
SKF1740

98' : 12497+1613
SKF 275

98' : 12411+1523
RDR 4

100' : 12519+1555
SLW 784

103' : 12406+1513
HJ 213AB

105' : 12422+1558
LDS1332AB

107' : 12546+1452
LDS4293

110' : 12494+1628
SLE 904

111' : 12501+1300
SLW 778

112' : 12463+1252
GWP1854

113' : 12425+1311
LDS1333

114' : 12508+1301
LDS4283AB

117' : 12474+1246
SLE 902

120' : 12392+1420
STF1666

121' : 12535+1601
HEI 161

126' : 12426+1628
SLW 763

127' : 12531+1310
CVR 669

127' : 12386+1424
GWP1838



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.

12472+1442 GIC 109 AB

 
 
12h 47m 13.47s +14° 42' 14.0" P.A. 48.00 sep 25.1 mag 14.07,16.03 Sp sdM2+DAs
 
 
Coord 2000 12472+1442 Discov num GIC 109 Comp AB Coord arcsec 2000 12 47 13.47 +14 42 14.0
Date first 1959 Date last 2016 Obs 8
Pa first 45 Pa last 47.9 P.A. Now (θ) 47.9°
Sep first 25.0 Sep last 25.096 Sep. Now (ρ) 25.096"
Mag pri 14.07 Mag sec 16.03 delta mag (ΔM) 1.96 Spectral class sdM2+DAs
Pri motion ra -355 Sec motion ra -355
Pri motion dec +139 Sec motion dec +139
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
12472+1442 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 47 13 +14 42 14 GIC 109 AB 2016 8 48 25.1 14.07 16.03 1.96 <===
Show 12 47 15 +14 42 31 EGG 7 BC 1965 1 240 3.0 16.03
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices
 
 
WDS 12472+1442 GIC 109 AB : NOTES
 
 
discov_num notes refcode
GIC 109 G059-039/G061-017.
NLTT 31888/31890 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 EGG Eggen, O.J.
36 GIC Giclas, H., Burnham, R. & Thomas, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12472+1442 GIC 109 AB 2000 4 47 25.0 14.07 16.03 sdM2 DAs NVD 124713.47+144214.0
12472+1442 GIC 109 AB 2001 5 48 25.1 14.07 16.03 sdM2 DAs NVD 124713.47+144214.0
12472+1442 GIC 109 AB 2015 6 48 25.1 14.07 16.03 sdM2+DAs NV 124713.47+144214.0
12472+1442 GIC 109 AB 2016 8 48 25.1 14.07 16.03 sdM2+DAs NV 124713.47+144214.0

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

 
 
WDS 12472+1442 GIC 109 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12472+1442 GIC 109 AB : MEASURES
 
 
No records found.

 
 
WDS 12472+1442 : VIRTUAL EYEPIECE
 
 

12472+1442 GIC 109A mag 14.07 Sp sdM2 12472+1442 EGG 7B sep 25.2 P.A. 48.50 mag 16.03 Sp DA 12472+1442 EGG 7C sep 22.3 P.A. 47.10 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12472+1442 : ALADIN DSS IMAGE @ 12h 47m 13.47s +14° 42' 14.0"
 
 
 
 
WDS 12472+1442 GIC 109 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12472+1442 GIC 109AB distance=0' 12472+1442 EGG 7BC distance=1' 12454+1422 STF1678 distance=33' 12488+1402 S 642 distance=47' 12483+1530 HEI 160 distance=51' 12439+1507 HO 380 distance=55' 12472+1348 SLW 773 distance=55' 12422+1431 HU 892 distance=74' 12481+1325 BPM 597 distance=78' 12530+1502 STF1686AB distance=86' 12530+1502 YSC 215Aa,Ab distance=86' 12457+1317 SKF1740 distance=89' 12497+1613 SKF 275 distance=98' 12411+1523 RDR 4 distance=98' 12519+1555 SLW 784 distance=100' 12406+1513 TDS8482Aa,Ab distance=103' 12406+1513 HJ 213AB distance=103' 12422+1558 LDS1332AB distance=105' 12546+1452 LDS4293 distance=107' 12494+1628 SLE 904 distance=110' 12501+1300 SLW 778 distance=111' 12463+1252 GWP1854 distance=112' 12425+1311 LDS1333 distance=113' 12508+1302 RAO 283Aa,Ab distance=114' 12508+1301 LDS4283AB distance=114' 12474+1246 SLE 902 distance=117' 12392+1420 STF1666 distance=120' 12535+1601 HEI 161 distance=121' 12426+1628 SLW 763 distance=126' 12531+1310 CVR 669 distance=127' 12386+1424 GWP1838 distance=127' 12533+1310 HU 894 distance=128' 12389+1348 HDS1772 distance=134' 12564+1447 UC 2436 distance=134' 12455+1231 SLE 901 distance=134' 12380+1436 HEI 62 distance=134' 12384+1347 HJ 2616AB distance=139' 12384+1347 HJ 2616AC distance=139' 12384+1347 ABH 79AD distance=139' 12384+1347 HJ 2616AE distance=139' 12384+1347 HJ 2616BC distance=139' 12540+1623 HEI 162 distance=141' 12477+1218 LDS4272 distance=144' 12480+1217 HU 893 distance=146' 12461+1715 A 2061 distance=155' 12513+1221 CVR 667 distance=155' 12489+1206 ENG 49BC distance=156' 12392+1629 HJL1072 distance=158' 12489+1206 ENG 49AB distance=159' 12489+1206 SLE 903AD distance=159' 12489+1206 LEP 59AE distance=159' 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 12472+1442 GIC 109 AB 48 25.1
Show 12472+1442 EGG 7 BC 240 3.0 1
Show 12454+1422 STF1678 170 37.5 33
Show 12488+1402 S 642 22 66.8 47
Show 12483+1530 HEI 160 344 2.4 51
Show 12439+1507 HO 380 347 2.3 55
Show 12472+1348 SLW 773 10 58.9 55
Show 12422+1431 HU 892 185 0.6 74
Show 12481+1325 BPM 597 318 13.2 78
Show 12530+1502 STF1686 AB 187 5.7 86
Show 12530+1502 YSC 215 Aa,Ab 52 0.2 86
Show 12457+1317 SKF1740 129 10.8 89
Show 12497+1613 SKF 275 202 2.9 98
Show 12411+1523 RDR 4 247 2.4 98
Show 12519+1555 SLW 784 163 37.1 100
Show 12406+1513 TDS8482 Aa,Ab 84 0.5 103
Show 12406+1513 HJ 213 AB 222 22.5 103
Show 12422+1558 LDS1332 AB 348 23.4 105
Show 12546+1452 LDS4293 163 11.7 107
Show 12494+1628 SLE 904 171 13.6 110
Show 12501+1300 SLW 778 351 76.8 111
Show 12463+1252 GWP1854 64 78.2 112
Show 12425+1311 LDS1333 244 13.0 113
Show 12508+1302 RAO 283 Aa,Ab 215 0.3 114
Show 12508+1301 LDS4283 AB 188 177.4 114
Show 12474+1246 SLE 902 229 23.8 117
Show 12392+1420 STF1666 192 7.4 120
Show 12535+1601 HEI 161 10 5.6 121
Show 12426+1628 SLW 763 312 9.4 126
Show 12531+1310 CVR 669 328 24.3 127
Show 12386+1424 GWP1838 345 23.4 127
Show 12533+1310 HU 894 143 1.2 128
Show 12389+1348 HDS1772 146 0.1 134
Show 12564+1447 UC 2436 205 64.2 134
Show 12455+1231 SLE 901 252 6.1 134
Show 12380+1436 HEI 62 257 1.6 134
Show 12384+1347 HJ 2616 AB 284 19.5 139
Show 12384+1347 HJ 2616 AC 303 20.6 139
Show 12384+1347 ABH 79 AD 154 41.1 139
Show 12384+1347 HJ 2616 AE 56 101.1 139
Show 12384+1347 HJ 2616 BC 18 7.2 139
Show 12540+1623 HEI 162 132 0.9 141
Show 12477+1218 LDS4272 80 34.7 144
Show 12480+1217 HU 893 32 1.5 146
Show 12461+1715 A 2061 194 1.2 155
Show 12513+1221 CVR 667 8 19.8 155
Show 12489+1206 ENG 49 BC 328 131.1 156
Show 12392+1629 HJL1072 23 118.3 158
Show 12489+1206 ENG 49 AB 348 176.4 159
Show 12489+1206 SLE 903 AD 182 200.1 159
Show 12489+1206 LEP 59 AE 169 75.7 159

 
 
WDS 12472+1442 : COMPONENTS
 
 
  A B
B pa=48.5°
sep=25.19"
 
C pa=47.1°
sep=22.32"
pa=239.2°
sep=2.93"
 
 
12472+1442 A
 
 
Coord arcsec 2000 124713.47+144214.0 Mag 14.07 Spectral class sdM2 PmRA -355.00
PmDE 139.0
 
 
12472+1442 B
 
 
Coord arcsec 2000 124714.77+144230.7 Coord calc 124714.77+144230.7 Mag 16.03 Spectral class DA (white dwarf)
PmRA -352.00 PmDE 154.0 Calc delta mag 1.96
 
 
12472+1442 C
 
 
Coord arcsec 2000 124714.60+144229.2 PmRA -355.00 PmDE 139.0 Calc delta mag 14.07
Calc coord yes