stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12401+2049
OSO 47 AB


Nearby doubles
22' : 12386+2043
HDS1771

43' : 12403+2131
LDS 939

45' : 12403+2133
AZC 76

48' : 12372+2112
STF1663

49' : 12396+1956
BGH 40AB

49' : 12418+2132
SLW 760

50' : 12431+2117
LDS5758

52' : 12415+2136
LDS4249

57' : 12372+2009
CBL 54

58' : 12368+2014
AG 180

59' : 12440+2110
STT 253

60' : 12363+2113
FMR 108

67' : 12358+2023
SLW 739

76' : 12350+2026
CBL 385

84' : 12355+1955
GWP1832

89' : 12451+2143
GRV 858

92' : 12394+1918
TDS8472

93' : 12444+2200
HDS1783

95' : 12406+2223
LDS4246

96' : 12347+1951
CVR 127

108' : 12452+1927
SLW 767

108' : 12325+2106
STF1652

113' : 12390+2240
KUI 60

114' : 12346+1926
UC 2363

115' : 12409+1855
GWP1845

121' : 12323+2000
HU 571



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.

12401+2049 OSO 47 AB

 
 
12h 40m 07.03s +20° 48' 32.8" P.A. 35.00 sep 14.7 mag 9.00,17.40 Sp K3 dist. 47.3 pc (154.29 l.y.)
 
 
Coord 2000 12401+2049 Discov num OSO  47 Comp AB Coord arcsec 2000 12 40 07.03 +20 48 32.8
Date first 1994 Date last 2015 Obs 5
Pa first 71 Pa last 35.3 P.A. Now (θ) 35.3°
Sep first 13.2 Sep last 14.67 Sep. Now (ρ) 14.67"
Mag pri 9.00 Mag sec 17.40 delta mag (ΔM) 8.4 Spectral class K3 (yellow-orange)
Pri motion ra +206 Sec motion ra -011
Pri motion dec -369 Sec motion dec -017
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.978
This double is not physical.
 
 
12401+2049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 40 07 +20 48 33 OSO 47 AB 2015 5 35 14.7 9.00 17.40 8.40 <===
Show 12 40 07 +20 48 33 OSO 47 AC 2016 9 109 112.6 9.00 20.90 11.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices HIP 61816 Tycho2 1448-01391-1 BD BD+21 2442
Distance 47.3 Distance ly 154.29
 
 
WDS 12401+2049 OSO 47 AB : NOTES
 
 
discov_num notes refcode
OSO 47 G059-032. The AB pair is not a common proper motion pair, based on
color, but the AC pair is. Astrometry for the wide pair is determined
from Digital Sky Survey images Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12401+2049 OSO 47 AB 2000 3 61 13.5 9.04 17.40 N D 124007.03+204832.8
12401+2049 OSO 47 AB 2001 4 61 13.4 9.04 17.40 N D 124007.03+204832.8
12401+2049 OSO 47 AB 2015 5 35 14.7 9.00 17.40 K3 NS 124007.03+204832.8

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

 
 
WDS 12401+2049 OSO 47 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12401+2049 OSO 47 AB : MEASURES
 
 
No records found.

 
 
WDS 12401+2049 : VIRTUAL EYEPIECE
 
 

12401+2049 OSO 47A mag 9 Sp K3 12401+2049 OSO 47B sep 14.4 P.A. 33.50 mag 17.4 12401+2049 OSO 47C sep 106.0 P.A. 109.90 mag 20.9 Sp M8 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 12401+2049 : ALADIN DSS IMAGE @ 12h 40m 07.03s +20° 48' 32.8"
 
 
 
 
WDS 12401+2049 OSO 47 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12401+2049 OSO 47AB distance=0' 12386+2043 HDS1771 distance=22' 12403+2131 LDS 939 distance=43' 12403+2133 AZC 76 distance=45' 12372+2112 STF1663 distance=48' 12396+1956 BGH 40AB distance=49' 12418+2132 SLW 760 distance=49' 12431+2117 LDS5758 distance=50' 12415+2136 LDS4249 distance=52' 12396+1956 LDS1330BC distance=54' 12372+2009 CBL 54 distance=57' 12368+2014 AG 180 distance=58' 12440+2110 STT 253 distance=59' 12363+2113 FMR 108 distance=60' 12358+2023 SLW 739 distance=67' 12350+2026 CBL 385 distance=76' 12355+1955 GWP1832 distance=84' 12451+2143 GRV 858 distance=89' 12394+1918 TDS8472 distance=92' 12444+2200 HDS1783 distance=93' 12406+2223 LDS4246 distance=95' 12347+1951 CVR 127 distance=96' 12452+1927 SLW 767 distance=108' 12325+2106 STF1652 distance=108' 12390+2240 KUI 60 distance=113' 12346+1926 UC 2363 distance=114' 12409+1855 GWP1845 distance=115' 12323+2000 HU 571 distance=121' 12340+1921 LDS1324 distance=124' 12349+2238 WRH 12 distance=132' 12381+2257 CVR1455 distance=132' 12422+1840 GWP1850 distance=132' 12393+1836 CVR1457 distance=134' 12496+2053 LDS5760 distance=134' 12481+2204 AZC 77 distance=136' 12382+2304 LDS4239 distance=138' 12492+2147 STF1680 distance=140' 12454+2252 SLW 768 distance=144' 12471+2237 SHY 612 distance=146' 12394+1823 UC 2380 distance=147' 12507+2032 HU 640AB distance=150' 12507+2032 TOK 561AC distance=150' 12387+2318 GUR 32 distance=151' 12396+1817 CBL 389 distance=152' 12494+1931 TDS 679 distance=152' 12303+2157 HJL1069 distance=153' 12374+2322 COU 392 distance=158' 12351+1823 STF1657AB distance=163' 12351+1823 CIA 32Aa,Ab distance=163' 12307+1913 GWP1820 distance=164' 12328+2301 AG 179 distance=168' 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 12401+2049 OSO 47 AB 35 14.7
Show 12401+2049 OSO 47 AC 109 112.6
Show 12386+2043 HDS1771 110 0.3 22
Show 12403+2131 LDS 939 91 83.1 43
Show 12403+2133 AZC 76 98 14.9 45
Show 12372+2112 STF1663 65 0.5 48
Show 12396+1956 BGH 40 AB 148 415.6 49
Show 12418+2132 SLW 760 183 25.7 49
Show 12431+2117 LDS5758 137 12.9 50
Show 12415+2136 LDS4249 30 6.6 52
Show 12396+1956 LDS1330 BC 197 104.1 54
Show 12372+2009 CBL 54 284 15.8 57
Show 12368+2014 AG 180 357 0.4 58
Show 12440+2110 STT 253 238 6.5 59
Show 12363+2113 FMR 108 311 37.1 60
Show 12358+2023 SLW 739 229 18.6 67
Show 12350+2026 CBL 385 192 32.2 76
Show 12355+1955 GWP1832 48 170.0 84
Show 12451+2143 GRV 858 114 62.4 89
Show 12394+1918 TDS8472 124 0.5 92
Show 12444+2200 HDS1783 112 0.3 93
Show 12406+2223 LDS4246 253 116.7 95
Show 12347+1951 CVR 127 179 60.8 96
Show 12452+1927 SLW 767 101 132.9 108
Show 12325+2106 STF1652 178 6.1 108
Show 12390+2240 KUI 60 228 34.2 113
Show 12346+1926 UC 2363 357 51.7 114
Show 12409+1855 GWP1845 106 24.1 115
Show 12323+2000 HU 571 140 0.1 121
Show 12340+1921 LDS1324 332 6.2 124
Show 12349+2238 WRH 12 8 0.4 132
Show 12381+2257 CVR1455 345 3.3 132
Show 12422+1840 GWP1850 37 26.2 132
Show 12393+1836 CVR1457 326 5.0 134
Show 12496+2053 LDS5760 159 11.1 134
Show 12481+2204 AZC 77 329 28.3 136
Show 12382+2304 LDS4239 111 185.5 138
Show 12492+2147 STF1680 335 2.9 140
Show 12454+2252 SLW 768 153 41.9 144
Show 12471+2237 SHY 612 23 999.9 146
Show 12394+1823 UC 2380 284 20.2 147
Show 12507+2032 HU 640 AB 259 0.5 150
Show 12507+2032 TOK 561 AC 119 999.9 150
Show 12387+2318 GUR 32 142 0.8 151
Show 12396+1817 CBL 389 282 44.6 152
Show 12494+1931 TDS 679 168 1.1 152
Show 12303+2157 HJL1069 312 115.4 153
Show 12374+2322 COU 392 335 2.1 158
Show 12351+1823 STF1657 AB 272 20.2 163
Show 12351+1823 CIA 32 Aa,Ab 147 0.0 163
Show 12307+1913 GWP1820 82 15.8 164

 
 
WDS 12401+2049 : COMPONENTS
 
 
  A B
B pa=33.5°
sep=14.36"
 
C pa=109.9°
sep=106.04"
pa=117.6°
sep=103.60"
 
 
12401+2049 A
 
 
Coord arcsec 2000 124007.03+204832.8 Mag 9 Spectral class K3 (yellow-orange) PmRA 206.00
PmDE -369.0 HIP 61816 Tycho2 1448-01391-1 BD BD+21 2442
Tycho2
Tycho2 1448-01391-1 Pflag RAmdeg 190.02932531 DEmdeg 20.80911737
PmRA 204.3 PmDE -368.7 E RAmdeg 11 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.28 EpDEm 1988.71
Num 12 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 9.979 E BTmag 0.028 VTmag 9.038
E VTmag 0.019 Prox 999 TYC T HIP 61816
CCDM RAdeg 190.02882778 DEdeg 20.80997222 EpRA 1990 1.81
EpDE 1990 1.66 E RAdeg 12.1 E DEdeg 13.8 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 61816 Proxy RAhms 12 40 06.91
DEdms +20 48 36.0 Vmag 8.94 VarFlag R Vmag H
RAdeg 190.029 DEdeg 20.81 AstroRef Plx 20.81
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+21 2442
CD CP Dm number +21 2442 VIred 0.84
SpType K0 R SpType Coord arcsec 2000 124006.91+204836.0
Hipparcos 2
HIP 61816 Sn 5 So 0 Nc 1
RArad 3.3166282502 DErad 0.3632032241 Plx 21.14 PmRA 202.04
PmDE -368.45 E RArad 1.07 E DErad 0.84 E Plx 1.29
E pmRA 1.44 E pmDE 0.99 Hpmag 9.0871 E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.816 E BV 0.027
VI 0.86
 
 
12401+2049 B
 
 
Coord arcsec 2000 124007.60+204844.8 Mag 17.4 PmRA -11.00 PmDE -17.0
Calc delta mag 8.4 Calc coord yes
 
 
12401+2049 C
 
 
Coord arcsec 2000 124014.14+204756.7 Mag 20.9 Spectral class M8 (red) PmRA 206.00
PmDE -369.0 Calc delta mag 11.9 Calc coord yes