12117-3036 KNP 2 AC

 
 
12h 11m 41.93s -30° 36' 13.6" P.A. 116.00 sep 37.3 mag 7.78,12.61 Sp G8III dist. 408.16 pc (1331.42 l.y.)
 
 
Coord 2000 12117-3036 Discov num KNP   2 Comp AC Coord arcsec 2000 12 11 41.93 -30 36 13.6
Date first 1967 Date last 2017 Obs 5
Pa first 119 Pa last 115.9 P.A. Now (θ) 115.9°
Sep first 36.1 Sep last 37.3 Sep. Now (ρ) 37.3"
Mag pri 7.78 Mag sec 12.61 delta mag (ΔM) 4.83 Spectral class G8III (yellow)
Pri motion ra -026 Sec motion ra +002
Pri motion dec -014 Sec motion dec -006
Notes
rPM=0.986
This double is not physical.
 
 
12117-3036 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 105953 203219 12 11 42 -30 36 14 HJ 4505 AB 2017 17 276 10.1 7.78 10.75 2.97
Show 203219 12 11 42 -30 36 14 KNP 2 AC 2017 5 116 37.3 7.78 12.61 4.83 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 203219 HIP 59456 Tycho2 7232-00301-1
Gaia DR2 3472758311841214464 HD 105953 CD CD-29 9603 Distance 408.16
Distance ly 1331.42
 
 
WDS 12117-3036 KNP 2 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
Knp1959 orb - Knipe, G.F.G. 1959CiUO..118..313K
Knp1959 Union Obs. Johannesburg Circ. 118, 313, 1959
Knp1960 Ma - Knipe, G.F.G. 1960CiUO..119..331K
Knp1960 Union Obs. Johannesburg Circ. 119, 331, 1960
Knp1960b orb - Knipe, G.F.G. 1960CiUO..119..341K
Knp1960b Union Obs. Johannesburg Circ. 119, 341, 1960
Knp1960c orb - Knipe, G.F.G. 1960CiUO..119..343K
Knp1960c Union Obs. Johannesburg Circ. 119, 343, 1960
Knp1961a orb - Knipe, G.F.G. 1961CiUO..120..375K
Knp1961a Union Obs. Johannesburg Circ. 120, 375-376, 1961
Knp1961b orb - Knipe, G.F.G. 1961CiUO..120..379K
Knp1961b Union Obs. Johannesburg Circ. 120, 379-380, 1961
Knp1962a Ma - Knipe, G.F.G. 1962ROCi..121....5K
Knp1962a Republic Obs. Circ. 121, 5, 1962
Knp1962b orb - Knipe, G.F.G. 1962ROCi..121...14K
Knp1962b Republic Obs. Circ. 121, 14, 1962
Knp1962c orb - Knipe, G.F.G. 1962ROCi..121...16K
Knp1962c Republic Obs. Circ. 121, 16, 1962
Knp1963 Ma - Knipe, G.F.G. 1963ROCi..122...25K
Knp1963 Republic Obs. Circ. 122, 25, 1963
Knp1964 Ma - Knipe, G.F.G. 1964ROCi..123...48K
Knp1964 Republic Obs. Circ. 123, 48, 1964
Knp1965 Ma - Knipe, G.F.G. 1965ROCi..124...74K
Knp1965 Republic Obs. Circ. 124, 74, 1965
Knp1966a Ma - Knipe, G.F.G. 1966ROCi..125...99K
Knp1966a Republic Obs. Circ. 125, 99, 1966
Knp1966b orb - Knipe, G.F.G. 1966ROCi..125..113K
Knp1966b Republic Obs. Circ. 125, 113, 1966
Knp1966c orb - Knipe, G.F.G. 1966ROCi..125..116K
Knp1966c Republic Obs. Circ. 125, 116, 1966
Knp1966d orb - Knipe, G.F.G. 1966ROCi..125..118K
Knp1966d Republic Obs. Circ. 125, 118, 1966
Knp1966e orb - Knipe, G.F.G. 1966ROCi..125..121K
Knp1966e Republic Obs. Circ. 125, 121, 1966
Knp1967 Ma - Knipe, G.F.G. 1967ROCi..126..130K
Knp1967 Republic Obs. Circ. 126, 130, 1967
Knp1968 Ma - Knipe, G.F.G. 1968ROCi..127..162K
Knp1968 Republic Obs. Circ. 127, 162, 1968
Knp1969a Ma - Knipe, G.F.G. 1969ROCi..128..177K
Knp1969a Republic Obs. Circ. 128, 177, 1969
Knp1969b orb - Knipe, G.F.G. 1969ROCi..128..196K
Knp1969b Republic Obs. Circ. 128, 196, 1969
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-3036 KNP 2 AC 1999 2 118 36.9 7.78 11.50 G8III D 121141.93-303613.6
12117-3036 KNP 2 AC 2017 4 116 37.3 7.78 12.61 G8III 121141.93-303613.6

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WDS 12117-3036 KNP 2 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12117-3036 KNP 2 AC : MEASURES
 
 
No records found.

 
 
WDS 12117-3036 : VIRTUAL EYEPIECE
 
 

12117-3036 HJ 4505A mag 7.78 Sp G8III 12117-3036 HJ 4505B sep 8.7 P.A. 276.70 mag 10.75 12117-3036 KNP   2C sep 33.2 P.A. 119.40 mag 12.61 virtual eyepiece
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Radius:
Components only
 
 
WDS 12117-3036 : ALADIN DSS IMAGE @ 12h 11m 41.93s -30° 36' 13.6"
 
 
 
 
WDS 12117-3036 KNP 2 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12117-3036  KNP   2AC distance=0' 12115-3024  TDS8261 distance=13' 12109-3010  B  1208 distance=29' 12102-3104  RST1650 distance=34' 12143-3113  TVB 250 distance=50' 12112-3132  BRT2992 distance=57' 12155-3106  RST1658 distance=57' 12110-2934  BRT2991 distance=63' 12150-2946  I    81 distance=66' 12147-3144  PRO  99 distance=79' 12160-2937  DAW 138 distance=82' 12169-2942  LDS 400 distance=85' 12066-3137  RUZ   2 distance=90' 12187-3014  TDS8316 distance=93' 12053-2953  RST1643 distance=94' 12190-3042  KPP 268 distance=95' 12153-3204  NSN  98BC distance=98' 12064-3145  TDS8224 distance=98' 12046-3111  RSS 281AB distance=99' 12040-3037  DAW 137 distance=100' 12153-3204  LDS4197AB distance=100' 12153-3204  LDS4197Aa,Ab distance=100' 12121-2856  RST1654 distance=101' 12039-3026  DAW 136 distance=102' 12064-3153  RST2778 distance=102' 12173-3204  TDS8302 distance=114' 12051-2920  SKF1912 distance=115' 12170-2903  KPP2134 distance=116' 12168-2859  B   224 distance=118' 12025-3055  BRT2990 distance=120' 12208-3009  UC 2322 distance=121' 12064-3217  TVB 248 distance=122' 12213-3033  TOK 789 distance=124' 12028-2947  RUZ   4 distance=125' 12070-3235  RST1645 distance=134' 12062-3233  DAM 571 distance=134' 12011-3048  LDS5746 distance=136' 12205-2920  UC 2320 distance=138' 12106-3254  RST2783 distance=139' 12015-3123  TDS8177 distance=139' 12071-2830  UC 2276 distance=140' 12203-2909  RST1661 distance=143' 12185-3228  LDS4200 distance=143' 12057-3237  TSN  84 distance=144' 12177-2836  KPP2151 distance=144' 12226-3103  LDS 407 distance=145' 12056-3237  KPP1884 distance=145' 12221-2940  TDS8351 distance=146' 12211-2916  B   226 distance=147' 12004-3020  DAW 135AB distance=147' 12199-2852  TDS8333 distance=150' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12117-3036 HJ 4505 AB 276 10.1
Show 12117-3036 KNP 2 AC 116 37.3
Show 12115-3024 TDS8261 290 0.5 13
Show 12109-3010 B 1208 294 4.2 29
Show 12102-3104 RST1650 86 2.4 34
Show 12143-3113 TVB 250 333 15.0 50
Show 12112-3132 BRT2992 34 2.7 57
Show 12155-3106 RST1658 193 0.5 57
Show 12110-2934 BRT2991 132 5.4 63
Show 12150-2946 I 81 343 2.7 66
Show 12147-3144 PRO 99 157 8.3 79
Show 12160-2937 DAW 138 317 1.0 82
Show 12169-2942 LDS 400 199 6.7 85
Show 12066-3137 RUZ 2 7 5.6 90
Show 12187-3014 TDS8316 85 0.4 93
Show 12053-2953 RST1643 66 2.0 94
Show 12190-3042 KPP 268 322 3.4 95
Show 12153-3204 NSN 98 BC 332 2.4 98
Show 12064-3145 TDS8224 189 0.6 98
Show 12046-3111 RSS 281 AB 160 8.6 99
Show 12040-3037 DAW 137 88 2.2 100
Show 12153-3204 LDS4197 AB 344 163.1 100
Show 12153-3204 LDS4197 Aa,Ab 324 1.6 100
Show 12121-2856 RST1654 112 2.2 101
Show 12039-3026 DAW 136 266 2.3 102
Show 12064-3153 RST2778 205 0.4 102
Show 12173-3204 TDS8302 85 0.4 114
Show 12051-2920 SKF1912 318 40.6 115
Show 12170-2903 KPP2134 272 17.4 116
Show 12168-2859 B 224 151 0.8 118
Show 12025-3055 BRT2990 72 3.5 120
Show 12208-3009 UC 2322 205 17.4 121
Show 12064-3217 TVB 248 2 14.3 122
Show 12213-3033 TOK 789 185 0.5 124
Show 12028-2947 RUZ 4 39 85.4 125
Show 12070-3235 RST1645 47 2.6 134
Show 12062-3233 DAM 571 2 10.9 134
Show 12011-3048 LDS5746 133 201.6 136
Show 12205-2920 UC 2320 79 18.6 138
Show 12106-3254 RST2783 86 1.8 139
Show 12015-3123 TDS8177 267 0.5 139
Show 12071-2830 UC 2276 57 15.0 140
Show 12203-2909 RST1661 49 0.7 143
Show 12185-3228 LDS4200 276 19.0 143
Show 12057-3237 TSN 84 24 14.5 144
Show 12177-2836 KPP2151 264 17.6 144
Show 12226-3103 LDS 407 40 9.8 145
Show 12056-3237 KPP1884 252 14.7 145
Show 12221-2940 TDS8351 66 0.5 146
Show 12211-2916 B 226 223 6.2 147
Show 12004-3020 DAW 135 AB 55 3.7 147

 
 
WDS 12117-3036 : COMPONENTS
 
 
  A B
B pa=276.7°
sep=8.71"
 
C pa=119.4°
sep=33.16"
pa=114.8°
sep=41.33"
 
 
12117-3036 A
 
 
Name HD 105953 Coord arcsec 2000 121141.93-303613.6 Mag 7.78 Spectral class G8III (yellow)
PmRA -26.00 PmDE -14.0 SAO 203219 HIP 59456
Tycho2 7232-00301-1 HD 105953 GC 16654 CD CD-29 9603
Tycho2
Tycho2 7232-00301-1 Pflag RAmdeg 182.92464615 DEmdeg -30.60379315
PmRA -26.0 PmDE -10.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.33 EpDEm 1990.77
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.882 E BTmag 0.017 VTmag 7.775
E VTmag 0.011 Prox 103 TYC T HIP 59456
CCDM A RAdeg 182.92471583 DEdeg -30.60376806 EpRA 1990 1.70
EpDE 1990 1.34 E RAdeg 4.7 E DEdeg 6.1 Posflg
Corr 0.1
SAO
SAO 203219 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.004 Vmag 7.7 SpType K0
Double code Source 70 CatNum 16654 DM CD-29 9603
DMcomp BDsup HD 105953 M HD 0
GC 16654 RA1950rad 3.18132363 DE1950rad -0.52927668 PmRA2000 -0.0049
PmDE2000 0
Hipparcos
Catalog H HIP 59456 Proxy RAhms 12 11 41.93
DEdms -30 36 13.6 Vmag 7.67 VarFlag R Vmag H
RAdeg 182.925 DEdeg -30.6038 AstroRef A Plx 3.06
CCDM 12117-3036 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 274 Rho 10.306 HD 105953 BD
CD CD-29 9603 CP Dm number -29 9603 VIred 0.93
SpType G8III R SpType Coord arcsec 2000 121141.93-303613.6
Hipparcos 2
HIP 59456 Sn 15 So 3 Nc 2
RArad 3.1926385992 DErad -0.5341365315 Plx 2.45 PmRA -24.67
PmDE -13.78 E RArad 0.98 E DErad 0.49 E Plx 0.95
E pmRA 1.13 E pmDE 0.52 Hpmag 7.8361 E Hpmag 0.0059
SHp 0.011 VA 0 BV 0.962 E BV 0.011
VI 0.95
CCDM
Ccdm 12117-3036 RComp Comp A Note1
Note2 Discov num DRAs -0.15 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.6 Sp K0 PmNote *
PmRA -43 PmDE -16 Dm number -29 9603 Cat1 CD
Name2 203219 Cat2 SAO HD 105953 M HD
ADS BDS B 6065 M ADS BDS N IDS IDS 12065S3003A
HIC 59456
 
 
12117-3036 B
 
 
Coord arcsec 2000 121141.26-303612.6 Mag 10.75 PmRA -26.00 PmDE -14.0
Calc delta mag 2.97 Calc coord yes
CCDM
Ccdm 12117-3036 RComp Comp B Note1
Note2 Discov num HJ 4505 DRAs DDEs
R dRAs Year 1900 Theta 271 Rho 10.2
Obs 6 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6065 M ADS BDS N IDS IDS 12065S3003B
HIC
 
 
12117-3036 C
 
 
Coord arcsec 2000 121144.17-303629.9 Mag 12.61 PmRA 2.00 PmDE -6.0
Calc delta mag 4.83 Calc coord yes
CCDM
Ccdm 12117-3036 RComp Comp C Note1
Note2 Discov num KNP DRAs DDEs
R dRAs Year 1967 Theta 119 Rho 36.1
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12065S3003C
HIC