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Doubles in session


Current system
12226+1819
TDS 8355


Nearby doubles
31' : 12230+1851
LDS1302

43' : 12207+1748
HO 52

53' : 12204+1857
LDS1293

53' : 12190+1828
COU 182

55' : 12229+1725
GIC 107

59' : 12194+1744
A 2059

66' : 12181+1826
COU 181AB

80' : 12193+1924
HJ 2607

84' : 12175+1741
SLW 704

90' : 12172+1737
COU 180

94' : 12162+1834
GWP1780AB

96' : 12216+1955
LDS1297

110' : 12197+2001
LDS1292

118' : 12191+1633
JNN 241

119' : 12235+2017
LSC 144

121' : 12284+1652
SHN 158

124' : 12231+1617
LDS1303

126' : 12307+1913
GWP1820

127' : 12279+1637
CVR1435

128' : 12302+1713
GRV 856

129' : 12165+1953
CVR1421

132' : 12179+1627
LIM 4

137' : 12143+1712
TVB 251

141' : 12149+1947
COU 178

150' : 12319+1710
LDS1315

151' : 12211+1550
SKF1848



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12226+1819 TDS 8355

 
 
12h 22m 38.97s +18° 19' 25.6" P.A. 81.00 sep 0.5 mag 11.43,12.00
 
 
Coord 2000 12226+1819 Discov num TDS8355 Comp Coord arcsec 2000 12 22 38.97 +18 19 25.6
Date first 1991 Date last 2014 Obs 3
Pa first 94 Pa last 81.1 P.A. Now (θ) 81.1°
Sep first 0.7 Sep last 0.541 Sep. Now (ρ) 0.541"
Mag pri 11.43 Mag sec 12.00 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -013 Sec motion ra -013
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1445-01337-1 Gaia DR2 3947266161263922688
 
 
WDS 12226+1819 TDS 8355 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12226+1819 TDS8355 1991 1 94 0.7 11.43 12.00 122238.97+181925.6
12226+1819 TDS8355 2014 3 81 0.5 11.43 12.00 122238.97+181925.6

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

 
 
WDS 12226+1819 TDS 8355 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12226+1819 TDS 8355 : MEASURES
 
 
No records found.

 
 
WDS 12226+1819 : VIRTUAL EYEPIECE
 
 

12226+1819 TDS8355A mag 11.43 12226+1819 TDS8355B sep 0.5 P.A. 80.60 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12226+1819 : ALADIN DSS IMAGE @ 12h 22m 38.97s +18° 19' 25.6"
 
 
 
 
WDS 12226+1819 TDS 8355 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12226+1819 TDS8355 distance=0' 12230+1851 LDS1302 distance=31' 12207+1748 HO 52 distance=43' 12204+1857 LDS1293 distance=53' 12190+1828 COU 182 distance=53' 12229+1725 GIC 107 distance=55' 12194+1744 A 2059 distance=59' 12181+1826 COU 181AB distance=66' 12193+1924 HJ 2607 distance=80' 12175+1741 SLW 704 distance=84' 12172+1737 COU 180 distance=90' 12162+1834 GWP1780AB distance=94' 12216+1955 LDS1297 distance=96' 12197+2001 LDS1292 distance=110' 12191+1633 JNN 241 distance=118' 12235+2017 LSC 144 distance=119' 12284+1652 SHN 158 distance=121' 12231+1617 LDS1303 distance=124' 12307+1913 GWP1820 distance=126' 12279+1637 CVR1435 distance=127' 12302+1713 GRV 856 distance=128' 12165+1953 CVR1421 distance=129' 12179+1627 LIM 4 distance=132' 12143+1712 TVB 251 distance=137' 12149+1947 COU 178 distance=141' 12319+1710 LDS1315 distance=150' 12211+1550 SKF1848 distance=151' 12324+1717 BPM 592 distance=153' 12322+1648 A 2060 distance=165' 12316+1631 BPM 591 distance=169' 12323+2000 HU 571 distance=170' 12100+1846 LDS 931 distance=170' 12203+2106 UC 2318 distance=171' 12340+1921 LDS1324 distance=172' 12313+1619 GWP1822 distance=174' 12351+1823 STF1657AB distance=178' 12351+1823 CIA 32Aa,Ab distance=178' 12251+1526 LDS1305 distance=179' 12127+1631 BPM 588 distance=180' 12207+2118 LDS4203 distance=180' 12102+1858 A 2057 distance=181' 12350+1732 FAL 39 distance=183' 12346+1926 UC 2363 distance=183' 12110+1704 BPM 587 distance=183' 12101+1859 LEP 51AC distance=183' 12101+1859 LSC 143AB distance=183' 12199+1519 LDS 936 distance=186' 12276+2111 SLW 725 distance=186' 12355+1752 CBL 387 distance=186' 12351+1719 TDS 670 distance=188' 12215+2130 KU 103 distance=192' 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 12226+1819 TDS8355 81 0.5
Show 12230+1851 LDS1302 89 22.7 31
Show 12207+1748 HO 52 42 9.3 43
Show 12204+1857 LDS1293 216 122.8 53
Show 12190+1828 COU 182 51 4.2 53
Show 12229+1725 GIC 107 261 6.1 55
Show 12194+1744 A 2059 43 0.5 59
Show 12181+1826 COU 181 AB 148 9.4 66
Show 12193+1924 HJ 2607 253 16.6 80
Show 12175+1741 SLW 704 234 69.9 84
Show 12172+1737 COU 180 275 7.5 90
Show 12162+1834 GWP1780 AB 358 32.0 94
Show 12216+1955 LDS1297 203 4.6 96
Show 12197+2001 LDS1292 58 2.2 110
Show 12191+1633 JNN 241 216 6.3 118
Show 12235+2017 LSC 144 238 0.1 119
Show 12284+1652 SHN 158 -1 0.1 121
Show 12231+1617 LDS1303 134 4.5 124
Show 12307+1913 GWP1820 82 15.8 126
Show 12279+1637 CVR1435 162 4.8 127
Show 12302+1713 GRV 856 242 8.7 128
Show 12165+1953 CVR1421 156 3.8 129
Show 12179+1627 LIM 4 9 0.9 132
Show 12143+1712 TVB 251 318 2.3 137
Show 12149+1947 COU 178 319 1.2 141
Show 12319+1710 LDS1315 90 10.0 150
Show 12211+1550 SKF1848 82 2.5 151
Show 12324+1717 BPM 592 25 102.2 153
Show 12322+1648 A 2060 226 0.7 165
Show 12316+1631 BPM 591 105 58.6 169
Show 12323+2000 HU 571 140 0.1 170
Show 12100+1846 LDS 931 140 43.1 170
Show 12203+2106 UC 2318 123 26.1 171
Show 12340+1921 LDS1324 332 6.2 172
Show 12313+1619 GWP1822 54 17.6 174
Show 12351+1823 STF1657 AB 272 20.2 178
Show 12351+1823 CIA 32 Aa,Ab 147 0.0 178
Show 12251+1526 LDS1305 92 20.4 179
Show 12127+1631 BPM 588 349 112.7 180
Show 12207+2118 LDS4203 88 227.8 180
Show 12102+1858 A 2057 298 1.9 181
Show 12350+1732 FAL 39 1 16.8 183
Show 12346+1926 UC 2363 357 51.7 183
Show 12110+1704 BPM 587 53 83.3 183
Show 12101+1859 LEP 51 AC 110 82.1 183
Show 12101+1859 LSC 143 AB 143 1.8 183
Show 12199+1519 LDS 936 129 43.0 186
Show 12276+2111 SLW 725 182 10.9 186
Show 12355+1752 CBL 387 326 22.9 186
Show 12351+1719 TDS 670 245 1.2 188
Show 12215+2130 KU 103 339 23.5 192

 
 
WDS 12226+1819 : COMPONENTS
 
 
  A
B pa=80.6°
sep=0.51"
 
 
12226+1819 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122238.97+181925.6 Mag 11.43 PmRA -13.00
PmDE -7.0 Tycho2 1445-01337-1
Tycho2
Tycho2 1445-01337-1 Pflag RAmdeg 185.66245703 DEmdeg 18.32378660
PmRA -12.7 PmDE -7.0 E RAmdeg 31 E DEmdeg 40
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.29 EpDEm 1984.01
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.556 E BTmag 0.065 VTmag 10.954
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 185.66248556 DEdeg 18.32380389 EpRA 1990 1.76
EpDE 1990 1.63 E RAdeg 34.1 E DEdeg 44.5 Posflg
Corr 0.1
 
 
12226+1819 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122239.01+181925.7 Mag 12 PmRA -13.00
PmDE -7.0 Calc delta mag 0.57 Calc coord yes