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Doubles in session


Current system
11252+1608
HEI 156 BC


Nearby doubles
17' : 11263+1610
HEI 157

22' : 11256+1627
HJ 4433AB

57' : 11290+1555
HDS1629

83' : 11208+1515
LDS4085

85' : 11306+1641
BRT1273

95' : 11202+1707
HJL1062

102' : 11230+1744
BRT2410

107' : 11205+1729
KPP2044

113' : 11327+1638
UC 2165

117' : 11333+1613
SLW 615

118' : 11247+1410
SKF1078

118' : 11294+1749
GWP1590

118' : 11243+1410
HJ 180

130' : 11210+1413
CVR1360

131' : 11163+1634
KPP1004

134' : 11218+1811
STF1534

134' : 11243+1354
HDS1622AB

136' : 11340+1657
CBL 345

142' : 11317+1422
STF1547AB

143' : 11347+1648
STF1552AB

143' : 11190+1416
STF1527

147' : 11150+1607
DEA 75

148' : 11323+1754
FMR 221

149' : 11341+1453
HDS1641

154' : 11263+1839
ZUC 9

156' : 11338+1433
GWP1609



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.

11252+1608 HEI 156 BC

 
 
11h 25m 12.89s +16° 07' 02.1" P.A. 159.00 sep 1.7 mag 11.55,11.90
 
 
Coord 2000 11252+1608 Discov num HEI 156 Comp BC Coord arcsec 2000 11 25 12.89 +16 07 02.1
Date first 1982 Date last 2016 Obs 5
Pa first 162 Pa last 158.7 P.A. Now (θ) 158.7°
Sep first 1.7 Sep last 1.65 Sep. Now (ρ) 1.65"
Mag pri 11.55 Mag sec 11.90 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -013 Sec motion ra
Pri motion dec -134 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
11252+1608 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 25 12 +16 06 44 UC 2134 AB 2017 11 45 24.8 10.26 11.55 1.29
Show 11 25 13 +16 07 02 HEI 156 BC 2016 5 159 1.7 11.55 11.90 0.35 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 1437-00499-1 Gaia DR2 3967603136352682240
 
 
WDS 11252+1608 HEI 156 BC : NOTES
 
 
discov_num notes refcode
HEI 156 There is a third star at 46 deg, 25" Hei1983a
 
 
REFERENCES
 
 
refcode metd author reference
Hei1983a M+ j Heintz, W.D. 1983ApJS...51..249H
Hei1983a +Po ApJS 51, 249, 1983
 
 
DISCOVERER
 
 
idgroup discov author
1 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
1 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
1 UC & Zacharias, M.I. (UCAC4 Catalog)
12 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
12 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
12 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11252+1608 HEI 156 BC 2015 3 160 1.6 11.55 11.90 112512.89+160702.1
11252+1608 HEI 156 BC 2016 5 159 1.7 11.55 11.90 N 112512.89+160702.1

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

 
 
WDS 11252+1608 HEI 156 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11252+1608 HEI 156 BC : MEASURES
 
 
No records found.

 
 
WDS 11252+1608 : VIRTUAL EYEPIECE
 
 

11252+1608 UC 2134A mag 10.26 11252+1608 HEI 156B sep 24.9 P.A. 45.00 mag 11.55 11252+1608 HEI 156C sep 24.2 P.A. 48.50 mag 11.9 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 11252+1608 : ALADIN DSS IMAGE @ 11h 25m 12.89s +16° 07' 02.1"
 
 
 
 
WDS 11252+1608 HEI 156 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11252+1608 HEI 156BC distance=0' 11252+1608 UC 2134AB distance=1' 11263+1610 HEI 157 distance=17' 11256+1627 HJ 4433AB distance=22' 11256+1627 SHY 224AC distance=22' 11290+1555 HDS1629 distance=57' 11208+1515 LDS4085 distance=83' 11306+1641 BRT1273 distance=85' 11202+1707 HJL1062 distance=95' 11230+1744 BRT2410 distance=102' 11205+1729 KPP2044 distance=107' 11182+1638 A 2379BC distance=108' 11182+1638 A 2379A,BC distance=108' 11327+1638 UC 2165 distance=113' 11333+1613 SLW 615 distance=117' 11247+1410 SKF1078 distance=118' 11294+1749 GWP1590 distance=118' 11243+1410 HJ 180 distance=118' 11210+1413 CVR1360 distance=130' 11163+1634 KPP1004 distance=131' 11218+1811 STF1534 distance=134' 11243+1354 HDS1622AB distance=134' 11243+1354 TOK 545AC distance=134' 11243+1354 TOK 545AD distance=134' 11340+1657 CBL 345 distance=136' 11317+1422 STF1547AB distance=142' 11317+1422 WSI 101Aa,Ab distance=142' 11347+1648 STF1552BC distance=143' 11347+1648 STF1552AB distance=143' 11347+1648 STF1552AC distance=143' 11190+1416 STF1527 distance=143' 11150+1607 DEA 75 distance=147' 11323+1754 FMR 221 distance=148' 11341+1453 HDS1641 distance=149' 11263+1839 ZUC 9 distance=154' 11338+1433 GWP1609 distance=156' 11321+1809 HDS1635 distance=157' 11144+1531 BU 1283 distance=161' 11223+1841 LDS4090 distance=161' 11336+1414 WIS 187 distance=167' 11205+1841 TDS7797 distance=168' 11167+1406 HJL1061 distance=173' 11282+1859 LDS4104 distance=177' 11151+1428 GWP1563 distance=177' 11130+1550 GWP1559 distance=178' 11131+1646 COU 295 distance=179' 11362+1442 SKF1079 distance=181' 11212+1859 SLW 590 distance=182' 11272+1908 KU 38 distance=183' 11157+1819 GWP1566 distance=190' 11178+1844 BRT2409 distance=191' 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 11252+1608 HEI 156 BC 159 1.7
Show 11252+1608 UC 2134 AB 45 24.8 1
Show 11263+1610 HEI 157 157 1.6 17
Show 11256+1627 HJ 4433 AB 6 55.4 22
Show 11256+1627 SHY 224 AC 207 999.9 22
Show 11290+1555 HDS1629 341 0.5 57
Show 11208+1515 LDS4085 172 46.3 83
Show 11306+1641 BRT1273 196 5.3 85
Show 11202+1707 HJL1062 187 103.6 95
Show 11230+1744 BRT2410 46 3.5 102
Show 11205+1729 KPP2044 52 16.3 107
Show 11182+1638 A 2379 BC 288 0.4 108
Show 11182+1638 A 2379 A,BC 47 27.9 108
Show 11327+1638 UC 2165 353 16.7 113
Show 11333+1613 SLW 615 171 132.4 117
Show 11247+1410 SKF1078 182 0.8 118
Show 11294+1749 GWP1590 37 72.7 118
Show 11243+1410 HJ 180 43 25.7 118
Show 11210+1413 CVR1360 14 4.0 130
Show 11163+1634 KPP1004 245 8.1 131
Show 11218+1811 STF1534 314 5.1 134
Show 11243+1354 HDS1622 AB 39 0.7 134
Show 11243+1354 TOK 545 AC 203 926.7 134
Show 11243+1354 TOK 545 AD 137 999.9 134
Show 11340+1657 CBL 345 329 64.6 136
Show 11317+1422 STF1547 AB 330 15.7 142
Show 11317+1422 WSI 101 Aa,Ab 15 0.2 142
Show 11347+1648 STF1552 BC 236 60.2 143
Show 11347+1648 STF1552 AB 209 3.1 143
Show 11347+1648 STF1552 AC 235 63.4 143
Show 11190+1416 STF1527 308 0.5 143
Show 11150+1607 DEA 75 7 18.0 147
Show 11323+1754 FMR 221 151 6.2 148
Show 11341+1453 HDS1641 248 0.4 149
Show 11263+1839 ZUC 9 334 1.5 154
Show 11338+1433 GWP1609 135 69.9 156
Show 11321+1809 HDS1635 30 0.4 157
Show 11144+1531 BU 1283 182 0.3 161
Show 11223+1841 LDS4090 38 10.2 161
Show 11336+1414 WIS 187 357 47.7 167
Show 11205+1841 TDS7797 251 6.0 168
Show 11167+1406 HJL1061 132 173.4 173
Show 11282+1859 LDS4104 47 53.6 177
Show 11151+1428 GWP1563 237 356.9 177
Show 11130+1550 GWP1559 90 145.6 178
Show 11131+1646 COU 295 148 0.2 179
Show 11362+1442 SKF1079 90 58.6 181
Show 11212+1859 SLW 590 303 19.8 182
Show 11272+1908 KU 38 53 6.2 183
Show 11157+1819 GWP1566 180 191.0 190
Show 11178+1844 BRT2409 104 3.8 191

 
 
WDS 11252+1608 : COMPONENTS
 
 
  A B
B pa=45.0°
sep=24.88"
 
C pa=48.5°
sep=24.24"
pa=159.5°
sep=1.64"
 
 
11252+1608 A
 
 
Coord arcsec 2000 112511.67+160644.5 Mag 10.26 PmRA -13.00 PmDE -140.0
Tycho2 1437-00323-1 DM BD+16 2256
Tycho2
Tycho2 1437-00323-1 Pflag RAmdeg 171.29862750 DEmdeg 16.11236385
PmRA -11.1 PmDE -141.4 E RAmdeg 28 E DEmdeg 34
E pmRA 1.3 E pmDE 1.2 EpRAm 1982.34 EpDEm 1980.19
Num 5 Q RAmdeg 1.4 Q DEmdeg 2.0 Q pmRA 1.3
Q pmDE 2.0 BTmag 10.979 E BTmag 0.064 VTmag 10.353
E VTmag 0.052 Prox 248 TYC T HIP
CCDM RAdeg 171.29865750 DEdeg 16.11269056 EpRA 1990 1.61
EpDE 1990 1.65 E RAdeg 35.0 E DEdeg 38.3 Posflg
Corr 0.2
 
 
11252+1608 B
 
 
Coord arcsec 2000 112512.89+160702.1 Coord calc 112512.89+160702.1 Mag 11.55 PmRA -13.00
PmDE -134.0 Calc delta mag 1.29
 
 
11252+1608 C
 
 
Coord arcsec 2000 112512.93+160700.6 Mag 11.9 Tycho2 1437-00499-1 Calc delta mag 1.64
Calc coord yes
Tycho2
Tycho2 1437-00499-1 Pflag RAmdeg 171.30372449 DEmdeg 16.11725348
PmRA -5.9 PmDE -136.2 E RAmdeg 62 E DEmdeg 78
E pmRA 2.7 E pmDE 2.7 EpRAm 1985.07 EpDEm 1981.30
Num 3 Q RAmdeg 1.8 Q DEmdeg 1.8 Q pmRA 1.8
Q pmDE 1.8 BTmag 12.602 E BTmag 0.285 VTmag 12.250
E VTmag 0.271 Prox 248 TYC HIP
CCDM RAdeg 171.30367194 DEdeg 16.11763472 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 145.0 E DEdeg 154.4 Posflg
Corr 0.2