11050+0720 STT 572 AC

 
 
11h 05m 01.02s +07° 20' 09.6" P.A. 310.00 sep 253.7 mag 4.66,10.60 Sp F2III-IVv dist. 28.99 pc (94.57 l.y.)
 
 
Coord 2000 11050+0720 Discov num STT 572 Comp AC Coord arcsec 2000 11 05 01.02 +07 20 09.6
Date first 1882 Date last 2015 Obs 13
Pa first 303 Pa last 310 P.A. Now (θ) 310°
Sep first 287.6 Sep last 253.68 Sep. Now (ρ) 253.68"
Mag pri 4.66 Mag sec 10.60 delta mag (ΔM) 5.94 Spectral class F2III-IVv (yellow-white)
Pri motion ra -344 Sec motion ra +004
Pri motion dec -048 Sec motion dec -008
Notes N L (See Notes, Linear solution)
rPM=1.009
This double is not physical.
 
 
11050+0720 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Chi Leo 118648 11 05 01 +07 20 10 KUI 54 AB 2018 16 268 4.9 4.66 11.00 6.34
Show 118648 11 05 01 +07 20 10 STT 572 AC 2015 13 310 253.7 4.66 10.60 5.94 <===
Show 118648 11 05 01 +07 20 10 DIC 2 AD 2015 4 298 289.9 4.66 11.74 7.08
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV5079 Leo Constellation Leo SAO 118648 HIP 54182
Tycho2 0268-01067-1 HD 96097 HR 4310 GC 15235
BD BD+08 2455 Bayer Chi Leonis Bayer name Chi Leo Flamsteed 63 Leonis
Flamsteed name 63 Leo FK5 418 Distance 28.99 Distance ly 94.57
Bayer greek χ Leo
 
 
WDS 11050+0720 STT 572 AC : NOTES
 
 
discov_num notes refcode
KUI 54 chi Leo = 63 Leo
 
 
REFERENCES
 
 
refcode metd author reference
Dic1921 orb - Dick .
Dic1921 Dissertation, 1921 (see Aitken, The Binary Stars, 1935)
Dic1959 Ma j Dick, J. 1959VeBB....2.....D
Dic1959 Pub. Berlin Babelsberg Obs. 13, Pt.2, 1959
Dic1962 Ma j Dick, J. 1962VeBB....1.....D
Dic1962 Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962
Dic1963a Ma - Dick, J. 1963VeBB....4.....D
Dic1963a Pub. Berlin Babelsberg Obs. 14, Pt.4, 1963
Dic1963b Ma j Dick, J. 1963VeBB....3.....D
Dic1963b Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963
Kui1929 Pa - Kuiper, G.P., Schilt, van den Bos, W., and van Gent 1929BAN.....5...49K
Kui1929 +Po BAN 5, 49, 1929
Kui1930 orb - Kuiper, G.P. 1930BAN.....5..231K
Kui1930 BAN 5, 231, 1930
Kui1933 Ma - Kuiper, G.P. 1933BAN.....7..129K
Kui1933 BAN 7, 129, 1933
Kui1934a Ma - Kuiper, G.P. 1934PASP...46..188K
Kui1934a PASP 46, 188, 1934
Kui1934b Ma - Kuiper, G.P. 1934PASP...46..285K
Kui1934b PASP 46, 285, 1934
Kui1934c Ma - Kuiper, G.P. 1934PASP...46..286K
Kui1934c PASP 46, 286, 1934
Kui1934d Ma - Kuiper, G.P. 1934PASP...46..359K
Kui1934d PASP 46, 359, 1934
Kui1934e Ma j Kuiper, G.P. 1934PASP...46..360K
Kui1934e PASP 46, 360, 1934
Kui1934f Ma - Kuiper, G.P. 1934PASP...46..361K
Kui1934f PASP 46, 361, 1934
Kui1935a Ma - Kuiper, G.P. 1935PASP...47..230K
Kui1935a PASP 47, 230, 1935
Kui1935b Ma - Kuiper, G.P. 1935PASP...47..267K
Kui1935b PASP 47, 267, 1935
Kui1935c Ma - Kuiper, G.P. 1935PASP...47..279K
Kui1935c PASP 47, 279, 1935
Kui1935d Z - Kuiper, G.P. 1935PASP...47...15K
Kui1935d PASP 47, 15, 1935
Kui1935d (no dates given for measures; default date = decade of publication added.)
Kui1935e - Kuiper, G.P. 1935PASP...47..121K
Kui1935e PASP 47, 121, 1935
Kui1936a Ma - Kuiper, G.P. 1936ApJ....84..359K
Kui1936a ApJ 84, 359, 1936
Kui1936b Ma j Kuiper, G.P. 1936PASP...48...19K
Kui1936b PASP 48, 19, 1936
Kui1936c Ma - Kuiper, G.P. 1936PASP...48..221K
Kui1936c PASP 48, 221, 1936
Kui1936d Ma - Kuiper, G.P. 1936ApJ....84..478K
Kui1936d ApJ 84, 478, 1936
Kui1937a Ma - Kuiper, G.P. 1937ApJ....85..255K
Kui1937a ApJ 85, 255, 1937
Kui1937b orb - Kuiper, G.P. 1937ApJ....86..166K
Kui1937b ApJ 86, 166, 1937
Kui1937c Ma - Kuiper, G.P. 1937PASP...49..340K
Kui1937c PASP 49, 340, 1937
Kui1938 Ma - Kuiper, G.P. 1938HarAC.450....0K
Kui1938 Harvard Announcement Card #450, 1938
Kui1939 Po - Kuiper, G.P. 1939ApJ....89..548K
Kui1939 ApJ 89, 548, 1939
Kui1940 Po - Kuiper, G.P. 1940ApJ....91..269K
Kui1940 ApJ 91, 269, 1940
Kui1942 Pa - Kuiper, G.P. 1942ApJ....96..315K
Kui1942 ApJ 96, 315, 1942
Kui1943 Mb - Kuiper, G.P. 1943ApJ....97..275K
Kui1943 ApJ 97, 275, 1943
Kui1948 Mb - Kuiper, G.P. 1948ApJ...108..542K
Kui1948 ApJ 108, 542, 1948
Kui1950 Xg - Kuiper, G.P. 1950JO.....33....1K
Kui1950 J. Obs. 33, 1, 1950
Kui1950 (Visual estimates from objective gratings used with several refractors, as cited
Kui1950 by P. Baize. No dates given for measures; default = decade of publication added.)
Kui1961a Ma - Kuiper, G.P. 1961JO.....35...36K
Kui1961a J. Obs. 35, 36, 1961
Kui1961b Ma j Kuiper, G.P. 1961ApJS....6....1K
Kui1961b ApJS 6, 1, 1961
Kui9999 - Kuiper, G.P. ...................
Kui9999 Unpublished, manuscript or reference not found.
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11050+0720 STT 572 AC 2002 10 309 259.7 4.66 10.60 F2III-IVv LD 110501.23+072010.0
11050+0720 STT 572 AC 2012 11 310 254.8 4.66 10.60 F2III-IVv NLD 110501.23+072010.0
11050+0720 STT 572 AC 2015 13 310 253.7 4.66 10.60 F2III-IVv NL 110501.02+072009.6

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

 
 
WDS 11050+0720 STT 572 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11050+0720 STT 572 AC : MEASURES
 
 
No records found.

 
 
WDS 11050+0720 : VIRTUAL EYEPIECE
 
 

11050+0720 KUI  54A mag 4.66 Sp F2III 11050+0720 KUI  54B sep 4.9 P.A. 267.90 mag 11 Sp IVv 11050+0720 STT 572C sep 252.5 P.A. 310.20 mag 10.6 Sp IVv 11050+0720 DIC   2D sep 288.0 P.A. 297.70 mag 11.74 Sp IVv 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 11050+0720 : ALADIN DSS IMAGE @ 11h 05m 01.02s +07° 20' 09.6"
 
 
 
 
WDS 11050+0720 STT 572 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11050+0720  STT 572AC distance=0' 11035+0722  SLW 560 distance=22' 11061+0702  STF1507 distance=25' 11063+0751  LDS4058CD distance=36' 11063+0751  WNO  27AB distance=37' 11063+0751  WNO  27AC distance=37' 11063+0751  WNO  27AD distance=37' 11022+0725  HJ 2553 distance=43' 11049+0634  GIC  95 distance=47' 11018+0705  GWP1523 distance=51' 11073+0808  CVR 593 distance=59' 11081+0801  SLW 569 distance=62' 11082+0634  HJ  839AB distance=67' 11082+0634  HJ  839AC distance=67' 11006+0629  TDS7608 distance=84' 10594+0657  CVR1330 distance=87' 11007+0606  BU  598 distance=98' 10587+0648  CVR1329 distance=100' 10588+0759  TDS7584 distance=101' 11110+0625  OSO  37 distance=105' 11117+0633  CBL 331 distance=111' 10581+0634  GIC  94 distance=113' 11103+0849  LDS4068 distance=119' 11040+0923  CVR1340 distance=125' 11048+0516  KPP 565 distance=125' 11117+0852  GWP1553 distance=136' 11140+0642  GWP1561 distance=139' 11135+0820  UC 2104 distance=140' 11140+0804  OCC 137Aa,Ab distance=141' 11140+0804  KUI  56AB distance=141' 10556+0656  SHN 139 distance=142' 11015+0932  GWP1521 distance=142' 10586+0908  STF1497 distance=144' 10550+0706  HJL 133 distance=150' 10572+0545  BWL  27 distance=151' 10560+0611  OCC9153 distance=151' 11022+0945  HJ  172 distance=151' 11040+0957  OCC  34 distance=158' 11022+0954  STF1503 distance=160' 10543+0737  HDS1560 distance=160' 11143+0558  TOK 140 distance=162' 10565+0909  CVR1326 distance=168' 10537+0724  CVR1321 distance=169' 11165+0736  HJ 2565 distance=172' 10568+0520  GWP1502 distance=172' 11167+0714  CBL 335 distance=175' 11158+0833  GWP1568 distance=176' 11106+0446  SLW 572 distance=176' 11120+0458  CBL 332 distance=176' 10596+0956  A  2774AB distance=176' 10532+0729  GWP1485 distance=177' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 11050+0720 KUI 54 AB 268 4.9
Show 11050+0720 STT 572 AC 310 253.7
Show 11050+0720 DIC 2 AD 298 289.9
Show 11035+0722 SLW 560 242 159.3 22
Show 11061+0702 STF1507 165 8.5 25
Show 11063+0751 LDS4058 CD 161 25.1 36
Show 11063+0751 WNO 27 AB 31 7.0 37
Show 11063+0751 WNO 27 AC 158 39.4 37
Show 11063+0751 WNO 27 AD 159 64.3 37
Show 11022+0725 HJ 2553 269 16.0 43
Show 11049+0634 GIC 95 92 27.4 47
Show 11018+0705 GWP1523 269 10.4 51
Show 11073+0808 CVR 593 266 10.4 59
Show 11081+0801 SLW 569 359 9.1 62
Show 11082+0634 HJ 839 AB 96 12.4 67
Show 11082+0634 HJ 839 AC 358 34.2 67
Show 11006+0629 TDS7608 62 0.5 84
Show 10594+0657 CVR1330 229 3.6 87
Show 11007+0606 BU 598 219 40.3 98
Show 10587+0648 CVR1329 35 4.2 100
Show 10588+0759 TDS7584 302 0.7 101
Show 11110+0625 OSO 37 112 16.1 105
Show 11117+0633 CBL 331 166 13.2 111
Show 10581+0634 GIC 94 178 8.8 113
Show 11103+0849 LDS4068 42 79.7 119
Show 11040+0923 CVR1340 153 3.5 125
Show 11048+0516 KPP 565 147 5.3 125
Show 11117+0852 GWP1553 109 13.0 136
Show 11140+0642 GWP1561 29 281.9 139
Show 11135+0820 UC 2104 325 4.7 140
Show 11140+0804 OCC 137 Aa,Ab -1 0.1 141
Show 11140+0804 KUI 56 AB 257 23.7 141
Show 10556+0656 SHN 139 19 1.8 142
Show 11015+0932 GWP1521 116 6.7 142
Show 10586+0908 STF1497 71 16.8 144
Show 10550+0706 HJL 133 228 8.3 150
Show 10572+0545 BWL 27 15 1.0 151
Show 10560+0611 OCC9153 -1 0.0 151
Show 11022+0945 HJ 172 94 13.6 151
Show 11040+0957 OCC 34 -1 0.2 158
Show 11022+0954 STF1503 271 11.6 160
Show 10543+0737 HDS1560 242 0.6 160
Show 11143+0558 TOK 140 100 8.1 162
Show 10565+0909 CVR1326 103 3.6 168
Show 10537+0724 CVR1321 243 3.5 169
Show 11165+0736 HJ 2565 9 14.3 172
Show 10568+0520 GWP1502 114 8.5 172
Show 11167+0714 CBL 335 247 23.1 175
Show 11158+0833 GWP1568 115 101.4 176
Show 11106+0446 SLW 572 117 178.5 176
Show 11120+0458 CBL 332 289 24.6 176

 
 
WDS 11050+0720 : COMPONENTS
 
 
  A B C
B pa=267.9°
sep=4.88"
 
C pa=310.2°
sep=252.46"
pa=311.0°
sep=248.87"
 
D pa=297.7°
sep=287.99"
pa=298.2°
sep=283.76"
pa=244.9°
sep=68.78"
 
 
11050+0720 A
 
 
Name Chi Leo Coord arcsec 2000 110501.02+072009.6 Mag 4.66 Spectral class F2III (yellow-white)
PmRA -344.00 PmDE -48.0 SAO 118648 HIP 54182
Tycho2 0268-01067-1 HD 96097 HR 4310 GC 15235
BD BD+08 2455 Bayer Chi Leonis Bayer name Chi Flamsteed 63 Leonis
Flamsteed name 63 Leo FK5 418
Tycho2
Tycho2 0268-01067-1 Pflag RAmdeg 166.25428550 DEmdeg 7.33600866
PmRA -342.9 PmDE -46.8 E RAmdeg 3 E DEmdeg 4
E pmRA 0.3 E pmDE 0.3 EpRAm 1989.85 EpDEm 1988.88
Num 29 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 5.009 E BTmag 0.014 VTmag 4.660
E VTmag 0.009 Prox 999 TYC T HIP 54182
CCDM RAdeg 166.25507944 DEdeg 7.33611833 EpRA 1990 1.73
EpDE 1990 1.58 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr 0.2
SAO
SAO 118648 DelFlag RA1950 PmRA1950 -0.023
DE1950 PmDE1950 -0.05 Vmag 4.7 SpType F0
Double code Source 74 CatNum 418 DM BD+08 2455
DMcomp BDsup HD 96097 M HD 0
GC 15235 RA1950rad 2.89043249 DE1950rad 0.13276185 PmRA2000 -0.0229
PmDE2000 -0.046
Hipparcos
Catalog H HIP 54182 Proxy RAhms 11 05 01.23
DEdms +07 20 10.0 Vmag 4.62 VarFlag R Vmag H
RAdeg 166.255 DEdeg 7.33612 AstroRef Plx 34.54
CCDM 11050+0721 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 96097 BD BD+08 2455
CD CP Dm number +08 2455 VIred 0.39
SpType F2III-IVvar R SpType Coord arcsec 2000 110501.23+072010.0
Hipparcos 2
HIP 54182 Sn 5 So 0 Nc 1
RArad 2.9016993318 DErad 0.1280394894 Plx 34.49 PmRA -344.28
PmDE -47.65 E RArad 0.17 E DErad 0.15 E Plx 0.2
E pmRA 0.19 E pmDE 0.18 Hpmag 4.7041 E Hpmag 0.0009
SHp 0.006 VA 0 BV 0.332 E BV 0.011
VI 0.39
 
 
11050+0720 B
 
 
Coord arcsec 2000 110500.69+072009.4 Mag 11 Spectral class IVv Calc delta mag 6.34
Calc coord yes
 
 
11050+0720 C
 
 
Coord arcsec 2000 110448.06+072252.7 Mag 10.6 Spectral class IVv PmRA 4.00
PmDE -8.0 Calc delta mag 5.94 Calc coord yes
 
 
11050+0720 D
 
 
Coord arcsec 2000 110443.88+072223.4 Mag 11.74 Spectral class IVv PmRA -36.00
PmDE -12.0 Calc delta mag 7.08 Calc coord yes