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Doubles in session


Current system
08567+1951
BLL 27 AB


Nearby doubles
18' : 08557+2000
COU 774

19' : 08557+1939
GWP1114

20' : 08578+2001
LDS3835

22' : 08570+2012
SHN 271

23' : 08582+1945
LDS3836

31' : 08545+1957
BRT2394

38' : 08542+1935
HDS1286

40' : 08539+1958
COU 773

42' : 08593+2006
BRT2396

45' : 08564+2035
HJ 461

51' : 08563+2042
STJ 32

54' : 08529+1957
TDS6160

55' : 08538+2028
UC 1727

55' : 08544+2035
SHN 270

66' : 08520+1938
LDS3825

68' : 09010+1922
CVR1185

84' : 08554+2112
BRT2395

84' : 08517+2036
SLW 306

86' : 08589+2110
KPP3770

89' : 08584+1825
GWP1123

90' : 08598+1833
CVR 86

98' : 08514+2053
STF1285

105' : 09020+1838
COU 957

105' : 08514+2105
COU 588

111' : 08490+2012
UC 1717AB

112' : 08560+2142
OCC 716



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.

08567+1951 BLL 27 AB

 
 
08h 56m 40.14s +19° 50' 56.8" P.A. 254.00 sep 139.0 mag 8.68,12.83 Sp C dist. 1063.83 pc (3470.21 l.y.)
 
 
Coord 2000 08567+1951 Discov num BLL  27 Comp AB Coord arcsec 2000 08 56 40.14 +19 50 56.8
Date first 1878 Date last 2002 Obs 5
Pa first 254 Pa last 254.1 P.A. Now (θ) 254.1°
Sep first 141.4 Sep last 139.02 Sep. Now (ρ) 139.02"
Mag pri 8.68 Mag sec 12.83 delta mag (ΔM) 4.15 Spectral class C (red carbon star)
Pri motion ra -004 Sec motion ra +007
Pri motion dec +005 Sec motion dec -004
Notes N (See Notes)
rPM=1.763
This double is not physical.
 
 
08567+1951 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show T Cnc 80524 08 56 40 +19 50 57 OCC 743 Aa,Ab 1988 0 -1 0.1 8.40 8.40 0.00
Show 80524 08 56 40 +19 50 57 BLL 27 AB 2002 5 254 139.0 8.68 12.83 4.15 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name T Cnc Constellation Cancer SAO 80524 HIP 43905
GC 12356 BD BD+20 2243 Distance 1063.83 Distance ly 3470.21
 
 
WDS 08567+1951 BLL 27 AB : NOTES
 
 
discov_num notes refcode
BLL 27 A is a semiregular variable, T Cnc.
 
 
DISCOVERER
 
 
discov author
BLL Ball, R.S.
OCC Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,
OCC Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
OCC Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,
OCC A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
OCC Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,
OCC Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
OCC Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,
OCC Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
OCC Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,
OCC T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
OCC Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,
OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
OCC Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,
OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
OCC George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,
OCC Suggs, R., Venable, R. & Warren, W.H.
OCC George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,
OCC di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
OCC Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,
OCC Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
OCC George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,
OCC Centala, J., Modic, R., & Slauson, D.
OCC Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,
OCC Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
OCC George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,
OCC Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
OCC Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,
OCC Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
OCC Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,
OCC Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
OCC Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,
OCC Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
OCC Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,
OCC Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
OCC Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,
OCC JDSO 15, 162, 2019
OCC Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,
OCC JDSO 15, 268, 2019
OCC Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,
OCC JDSO 15, 503, 2019
OCC Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,
OCC JDSO 16, 440, 2020
OCC Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,
OCC JDSO 17, 230, 2021
OCC Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,
OCC JDSO 18, 61, 2022
OCC Warner, E., Gault, D., Mousa, M., Oakey, P., Palaoro, A., Smith, R. & Williams,
OCC JDSO 21, 125, 2025
OCC Simpson, M., Klaszus, E., Deen, S., Ceravolo, P., Gowe, B., Alves, N., Holloway,
OCC JDSO 21, 136, 2025
OCC Weber, C., Conjat, M., Kattentidt, B., Kubanek, J., Kubankova, S., Lavagno, G.,
OCC JDSO 21, 144, 2025
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
08567+1951 BLL 27 AB 2002 3 254 139.0 8.68 12.83 +20 2243 N 085640.14+195056.8

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

 
 
WDS 08567+1951 BLL 27 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08567+1951 BLL 27 AB : MEASURES
 
 
No records found.

 
 
WDS 08567+1951 : VIRTUAL EYEPIECE
 
 

08567+1951 BLL 27A mag 8.68 Sp C 08567+1951 OCC 743Ab mag 8.4 08567+1951 BLL 27B sep 139.0 P.A. 254.10 mag 12.83 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 08567+1951 : ALADIN DSS IMAGE @ 08h 56m 40.14s +19° 50' 56.8"
 
 
 
 
WDS 08567+1951 BLL 27 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08567+1951 BLL 27AB distance=0' 08557+2000 COU 774 distance=18' 08557+1939 GWP1114 distance=19' 08578+2001 LDS3835 distance=20' 08570+2012 SHN 271 distance=22' 08582+1945 LDS3836 distance=23' 08545+1957 BRT2394 distance=31' 08542+1935 HDS1286 distance=38' 08539+1958 COU 773 distance=40' 08593+2006 BRT2396 distance=42' 08564+2035 HJ 461 distance=45' 08563+2042 STJ 32 distance=51' 08529+1957 TDS6160 distance=54' 08538+2028 UC 1727 distance=55' 08544+2035 SHN 270 distance=55' 08520+1938 LDS3825 distance=66' 09010+1922 CVR1185 distance=68' 08554+2112 BRT2395 distance=84' 08517+2036 SLW 306 distance=84' 08589+2110 KPP3770 distance=86' 08584+1825 GWP1123 distance=89' 08598+1833 CVR 86 distance=90' 08514+2053 STF1285 distance=98' 09020+1838 COU 957 distance=105' 08514+2105 COU 588 distance=105' 08490+2012 UC 1717AB distance=111' 08560+2142 OCC 716 distance=112' 08493+2032 AZC 57 distance=112' 09044+1925 KPP2025 distance=113' 09008+2127 OCC 706 distance=113' 08543+2144 KPP2187 distance=118' 09025+2117 COU 775 distance=119' 08482+1941 HU 458 distance=120' 09023+1818 CVR 517 distance=123' 09040+2057 OCC 160 distance=123' 08484+2042 TOK 266 distance=127' 08476+1948 OCC 755 distance=128' 08598+2154 SKF2683 distance=132' 08509+1802 SCA 206 distance=137' 08510+1802 BRT2392 distance=137' 09027+1803 BRT2397 distance=139' 08507+1800 A 2473 distance=140' 08468+1949 TDS6092 distance=140' 08466+1937 SLW 292 distance=143' 08481+1836 COU 956 distance=143' 08597+1734 UC 1740 distance=144' 08462+1915 STF1269AB distance=146' 08462+1915 FYM 619AC distance=146' 09067+2031 OSO 25 distance=147' 08466+1915 SLW 291 distance=147' 09073+1949 GRV 778 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 08567+1951 OCC 743 Aa,Ab -1 0.1 0
Show 08567+1951 BLL 27 AB 254 139.0 0
Show 08557+2000 COU 774 23 2.9 18
Show 08557+1939 GWP1114 344 68.0 19
Show 08578+2001 LDS3835 287 12.7 20
Show 08570+2012 SHN 271 -1 0.0 22
Show 08582+1945 LDS3836 249 2.6 23
Show 08545+1957 BRT2394 232 3.5 31
Show 08542+1935 HDS1286 354 0.9 38
Show 08539+1958 COU 773 74 0.1 40
Show 08593+2006 BRT2396 132 5.5 42
Show 08564+2035 HJ 461 286 15.9 45
Show 08563+2042 STJ 32 136 1.2 51
Show 08529+1957 TDS6160 323 9.3 54
Show 08538+2028 UC 1727 333 9.9 55
Show 08544+2035 SHN 270 -1 0.0 55
Show 08520+1938 LDS3825 81 10.3 66
Show 09010+1922 CVR1185 94 3.9 68
Show 08554+2112 BRT2395 115 2.8 84
Show 08517+2036 SLW 306 67 11.8 84
Show 08589+2110 KPP3770 89 4.5 86
Show 08584+1825 GWP1123 327 22.2 89
Show 08598+1833 CVR 86 253 39.2 90
Show 08514+2053 STF1285 338 25.9 98
Show 09020+1838 COU 957 203 3.8 105
Show 08514+2105 COU 588 334 0.4 105
Show 08490+2012 UC 1717 AB 196 40.4 111
Show 08560+2142 OCC 716 -1 0.1 112
Show 08493+2032 AZC 57 216 16.0 112
Show 09044+1925 KPP2025 49 16.1 113
Show 09008+2127 OCC 706 -1 0.1 113
Show 08543+2144 KPP2187 260 18.0 118
Show 09025+2117 COU 775 85 0.4 119
Show 08482+1941 HU 458 189 1.6 120
Show 09023+1818 CVR 517 120 24.8 123
Show 09040+2057 OCC 160 -1 0.0 123
Show 08484+2042 TOK 266 22 34.2 127
Show 08476+1948 OCC 755 -1 0.1 128
Show 08598+2154 SKF2683 215 1.0 132
Show 08509+1802 SCA 206 88 3.7 137
Show 08510+1802 BRT2392 88 3.7 137
Show 09027+1803 BRT2397 303 4.3 139
Show 08507+1800 A 2473 113 0.3 140
Show 08468+1949 TDS6092 269 0.5 140
Show 08466+1937 SLW 292 312 160.9 143
Show 08481+1836 COU 956 23 0.3 143
Show 08597+1734 UC 1740 356 67.7 144
Show 08462+1915 STF1269 AB 309 11.4 146
Show 08462+1915 FYM 619 AC 198 11.9 146
Show 09067+2031 OSO 25 229 81.9 147
Show 08466+1915 SLW 291 50 100.4 147

 
 
WDS 08567+1951 : COMPONENTS
 
 
  A Ab
Ab pa=0.0°
sep=0.00"
 
B pa=254.1°
sep=139.02"
pa=254.1°
sep=139.02"
 
 
08567+1951 A
 
 
Var name T Cnc Coord arcsec 2000 085640.14+195056.8 Mag 8.68 Spectral class C (red carbon star)
PmRA -4.00 PmDE 5.0 SAO 80524 GC 12356
DM BD+20 2243
SAO
SAO 80524 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.007 Vmag 8 SpType Nb
Double code Source 70 CatNum 12356 DM BD+20 2243
DMcomp BDsup HD M HD
GC 12356 RA1950rad 2.32920819 DE1950rad 0.34979191 PmRA2000 -0.001
PmDE2000 -0.003
CCDM
Ccdm 08567+1951 RComp Comp A Note1
Note2 Discov num DRAs -1.91 DDEs -4.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote *
PmRA -15 PmDE -8 Dm number +20 2243 Cat1 BD
Name2 80524 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08509N2014A
HIC 43905
 
 
08567+1951 Ab
 
 
Coord arcsec 2000 085640.14+195056.8 Mag 8.4 Coordinate calculated yes
 
 
08567+1951 B
 
 
Coord arcsec 2000 085630.66+195018.7 Mag 12.83 PmRA 7.00 PmDE -4.0
Delta magnitude 4.43 Coordinate calculated yes
CCDM
Ccdm 08567+1951 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1878 Theta 254 Rho 41.4
Obs 2 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 08509N2014B
HIC