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Doubles in session


Current system
12160-2937
DAW 138
HD 106664


Nearby doubles
12' : 12169-2942
LDS 400

17' : 12150-2946
I 81

37' : 12170-2903
KPP2134

40' : 12168-2859
B 224

50' : 12187-3014
TDS8316

61' : 12205-2920
UC 2320

63' : 12203-2909
RST1661

66' : 12177-2836
KPP2151

66' : 12110-2934
BRT2991

67' : 12121-2856
RST1654

68' : 12199-2852
TDS8333

70' : 12208-3009
UC 2322

70' : 12211-2916
B 226

75' : 12109-3010
B 1208

76' : 12115-3024
TDS8261

76' : 12190-3042
KPP 268

79' : 12221-2940
TDS8351

82' : 12117-3036
HJ 4505AB

88' : 12213-3033
TOK 789

89' : 12155-3106
RST1658

91' : 12205-2829
TDS8339

98' : 12143-3113
TVB 250

110' : 12238-3020
SEE 150

111' : 12121-2800
RST1653

111' : 12134-2752
RST1655

116' : 12102-3104
RST1650



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.

12160-2937 DAW 138 (HD 106664)

 
 
12h 16m 02.97s -29° 37' 23.0" P.A. 317.00 sep 1.0 mag 8.15,11.23 Sp A1mA5/7F0 dist. 214.13 pc (698.49 l.y.)
 
 
Coord 2000 12160-2937 Discov num DAW 138 Comp Coord arcsec 2000 12 16 02.97 -29 37 23.0
Date first 1924 Date last 1991 Obs 5
Pa first 323 Pa last 316.6 P.A. Now (θ) 316.6°
Sep first 1.3 Sep last 1.01 Sep. Now (ρ) 1.01"
Mag pri 8.15 Mag sec 11.23 delta mag (ΔM) 3.08 Spectral class A1mA5/7F0 (white)
Pri motion ra -034 Sec motion ra -037
Pri motion dec +021 Sec motion dec +020
Notes
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106664 Constellation Hydra SAO 180628 HIP 59825
Tycho2 6680-00567-1 Gaia DR2 3473284943550977152 HD 106664 GC 16746
ADS 8488 CD CD-28 9389 CP CP-28 4433 Distance 214.13
Distance ly 698.49
 
 
WDS 12160-2937 DAW 138 (HD 106664) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12160-2937 DAW 138 1991 5 317 1.0 8.15 11.23 A1mA5/7F0 D 121602.97-293723.0

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

 
 
WDS 12160-2937 DAW 138 (HD 106664) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12160-2937 DAW 138 (HD 106664) : MEASURES
 
 
No records found.

 
 
WDS 12160-2937 (HD 106664) : VIRTUAL EYEPIECE
 
 

12160-2937 DAW 138A mag 8.15 Sp A1mA5/7F0 12160-2937 DAW 138B sep 0.9 P.A. 320.60 mag 11.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12160-2937 (HD 106664) : ALADIN DSS IMAGE @ 12h 16m 02.97s -29° 37' 23.0"
 
 
 
 
WDS 12160-2937 DAW 138 (HD 106664) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12160-2937 DAW 138 distance=0' 12169-2942 LDS 400 distance=12' 12150-2946 I 81 distance=17' 12170-2903 KPP2134 distance=37' 12168-2859 B 224 distance=40' 12187-3014 TDS8316 distance=50' 12205-2920 UC 2320 distance=61' 12203-2909 RST1661 distance=63' 12177-2836 KPP2151 distance=66' 12110-2934 BRT2991 distance=66' 12121-2856 RST1654 distance=67' 12199-2852 TDS8333 distance=68' 12208-3009 UC 2322 distance=70' 12211-2916 B 226 distance=70' 12109-3010 B 1208 distance=75' 12115-3024 TDS8261 distance=76' 12190-3042 KPP 268 distance=76' 12221-2940 TDS8351 distance=79' 12117-3036 HJ 4505AB distance=82' 12117-3036 KNP 2AC distance=82' 12213-3033 TOK 789 distance=88' 12155-3106 RST1658 distance=89' 12205-2829 TDS8339 distance=91' 12143-3113 TVB 250 distance=98' 12238-3020 SEE 150 distance=110' 12121-2800 RST1653 distance=111' 12134-2752 RST1655 distance=111' 12102-3104 RST1650 distance=116' 12131-2745 TDS8270 distance=119' 12155-2738 B 223 distance=120' 12226-3103 LDS 407 distance=122' 12147-3144 PRO 99 distance=128' 12174-2731 UC 2308 distance=128' 12112-3132 BRT2992 distance=131' 12111-2743 UC 2289 distance=133' 12239-2812 SKF1120 distance=134' 12087-2804 SKF1914 distance=135' 12248-2827 BRT2993 distance=135' 12071-2830 UC 2276 distance=135' 12191-2726 HJ 4514 distance=138' 12267-3005 LDS5752 distance=140' 12053-2953 RST1643 distance=142' 12137-2719 B 221 distance=142' 12051-2920 SKF1912 distance=145' 12257-2825 STN 23AB distance=146' 12257-2825 SKF1918AC distance=146' 12153-3204 NSN 98BC distance=146' 12269-2904 RSS 287 distance=147' 12267-2850 FOX 174 distance=147' 12173-3204 TDS8302 distance=148' 12153-3204 LDS4197AB distance=148' 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 12160-2937 DAW 138 317 1.0
Show 12169-2942 LDS 400 199 6.7 12
Show 12150-2946 I 81 343 2.7 17
Show 12170-2903 KPP2134 272 17.4 37
Show 12168-2859 B 224 151 0.8 40
Show 12187-3014 TDS8316 85 0.4 50
Show 12205-2920 UC 2320 79 18.6 61
Show 12203-2909 RST1661 49 0.7 63
Show 12177-2836 KPP2151 264 17.6 66
Show 12110-2934 BRT2991 132 5.4 66
Show 12121-2856 RST1654 112 2.2 67
Show 12199-2852 TDS8333 111 0.6 68
Show 12208-3009 UC 2322 205 17.4 70
Show 12211-2916 B 226 223 6.2 70
Show 12109-3010 B 1208 294 4.2 75
Show 12115-3024 TDS8261 290 0.5 76
Show 12190-3042 KPP 268 322 3.4 76
Show 12221-2940 TDS8351 66 0.5 79
Show 12117-3036 HJ 4505 AB 276 10.1 82
Show 12117-3036 KNP 2 AC 116 37.3 82
Show 12213-3033 TOK 789 185 0.5 88
Show 12155-3106 RST1658 193 0.5 89
Show 12205-2829 TDS8339 93 0.6 91
Show 12143-3113 TVB 250 333 15.0 98
Show 12238-3020 SEE 150 99 19.0 110
Show 12121-2800 RST1653 246 1.6 111
Show 12134-2752 RST1655 55 0.5 111
Show 12102-3104 RST1650 86 2.4 116
Show 12131-2745 TDS8270 131 0.8 119
Show 12155-2738 B 223 11 1.4 120
Show 12226-3103 LDS 407 40 9.8 122
Show 12147-3144 PRO 99 157 8.3 128
Show 12174-2731 UC 2308 83 67.4 128
Show 12112-3132 BRT2992 34 2.7 131
Show 12111-2743 UC 2289 140 60.5 133
Show 12239-2812 SKF1120 271 16.3 134
Show 12087-2804 SKF1914 265 18.8 135
Show 12248-2827 BRT2993 46 4.1 135
Show 12071-2830 UC 2276 57 15.0 135
Show 12191-2726 HJ 4514 139 15.3 138
Show 12267-3005 LDS5752 359 150.7 140
Show 12053-2953 RST1643 66 2.0 142
Show 12137-2719 B 221 103 0.3 142
Show 12051-2920 SKF1912 318 40.6 145
Show 12257-2825 STN 23 AB 298 34.4 146
Show 12257-2825 SKF1918 AC 278 8.9 146
Show 12153-3204 NSN 98 BC 332 2.4 146
Show 12269-2904 RSS 287 42 7.6 147
Show 12267-2850 FOX 174 311 13.9 147
Show 12173-3204 TDS8302 85 0.4 148
Show 12153-3204 LDS4197 AB 344 163.1 148

 
 
WDS 12160-2937 : COMPONENTS
 
 
  A
B pa=320.6°
sep=0.95"
 
 
12160-2937 A
 
 
Componente originario normalizzato AB Name HD 106664 Coord arcsec 2000 121602.97-293723.0 Mag 8.15
Spectral class A1mA5/7F0 (white) PmRA -34.00 PmDE 21.0 SAO 180628
HIP 59825 Tycho2 6680-00567-1 HD 106664 GC 16746
ADS 8488 CD CD-28 9389 CP CP-28 4433
Tycho2
Tycho2 6680-00567-1 Pflag RAmdeg 184.01236667 DEmdeg -29.62306209
PmRA -33.8 PmDE 20.6 E RAmdeg 4 E DEmdeg 6
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.55 EpDEm 1990.74
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.403 E BTmag 0.016 VTmag 8.152
E VTmag 0.011 Prox 10 TYC T HIP 59825
CCDM A RAdeg 184.01245528 DEdeg -29.62311222 EpRA 1990 1.78
EpDE 1990 1.27 E RAdeg 4.1 E DEdeg 5.5 Posflg
Corr 0.0
SAO
SAO 180628 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.008 Vmag 8.2 SpType A0
Double code Source 70 CatNum 16746 DM CD-28 9389
DMcomp BDsup HD 106664 M HD 0
GC 16746 RA1950rad 3.200275 DE1950rad -0.51218247 PmRA2000 -0.0015
PmDE2000 -0.004
Hipparcos
Catalog H HIP 59825 Proxy H RAhms 12 16 02.99
DEdms -29 37 23.2 Vmag 8.09 VarFlag R Vmag G
RAdeg 184.012 DEdeg -29.6231 AstroRef A Plx 6.47
CCDM 12161-2937 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 317 Rho 1.034 HD 106664 BD
CD CD-28 9389 CP CP-28 4433 Dm number -28 9389 VIred 0.26
SpType A1m... R SpType Coord arcsec 2000 121602.99-293723.2
Hipparcos 2
HIP 59825 Sn 15 So 3 Nc 2
RArad 3.2116233783 DErad -0.5170209296 Plx 4.67 PmRA -35.79
PmDE 19.71 E RArad 0.8 E DErad 0.41 E Plx 0.92
E pmRA 0.99 E pmDE 0.53 Hpmag 8.16 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.233 E BV 0.002
VI 0.26
 
 
12160-2937 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121602.92-293722.3 Mag 11.23 PmRA -37.00
PmDE 20.0 Calc delta mag 3.08 Calc coord yes