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Doubles in session


Current system
12054-2636
LDS 383 AC


Nearby doubles
8' : 12050-2630
KPP 260

43' : 12059-2717
B 219

48' : 12082-2706
UC 2278AB

50' : 12060-2547
HU 1492

57' : 12095-2625
NSN 99

62' : 12051-2533
LDS4178

70' : 12008-2707
TDS8163

77' : 12002-2706
B 218

79' : 12110-2702
LDS 389

82' : 12078-2520
B 220

96' : 12003-2529
RST2774

97' : 11589-2555
I 510

99' : 12087-2804
SKF1914

101' : 12111-2743
UC 2289

103' : 12049-2817
RST1642

107' : 12019-2811
RST1633

108' : 12041-2822
RUZ 5AB

117' : 12071-2830
UC 2276

119' : 12137-2719
B 221

123' : 12121-2800
RST1653

124' : 12131-2745
TDS8270

132' : 11570-2529
HU 1490

132' : 12134-2752
RST1655

138' : 11559-2728
B 2735AB

138' : 12001-2834
RST1628

142' : 12157-2709
TDS8288



Selections
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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.

12054-2636 LDS 383 AC

 
 
12h 05m 24.86s -26° 35' 43.8" P.A. 80.00 sep 15.9 mag 10.46,13.24 Sp Fwl dist. 4347.83 pc (14182.62 l.y.)
 
 
Coord 2000 12054-2636 Discov num LDS 383 Comp AC Coord arcsec 2000 12 05 24.86 -26 35 43.8
Date first 1959 Date last 2017 Obs 10
Pa first 182 Pa last 80.3 P.A. Now (θ) 80.3°
Sep first 10.8 Sep last 15.9 Sep. Now (ρ) 15.9"
Mag pri 10.46 Mag sec 13.24 delta mag (ΔM) 2.78 Spectral class Fwl (yellow-white)
Pri motion ra -286 Sec motion ra -006
Pri motion dec -274 Sec motion dec -022
Notes N L (See Notes, Linear solution)
rPM=0.951
This double is not physical.
 
 
12054-2636 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 180445 12 05 25 -26 35 44 RST 2777 AB 2017 15 43 28.3 10.46 12.79 2.33
Show 180445 12 05 25 -26 35 44 LDS 383 AC 2017 10 80 15.9 10.46 13.24 2.78 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 180445 HIP 58962 Tycho2 6675-01012-1
HD 105004 CD CD-25 9024 Distance 4347.83 Distance ly 14182.62
 
 
WDS 12054-2636 LDS 383 AC : NOTES
 
 
discov_num notes refcode
RST2777 Motion direct, companion optical.
HIP 58962. See Allen et al. (2000) for information on metallicity, AlC2000
LDS 383 age, galactic orbital parameters, etc.
AC: NLTT 29556/29553 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12054-2636 LDS 383 AC 2000 9 99 11.0 10.19 13.50 LD 120524.86-263543.8
12054-2636 LDS 383 AC 2017 11 80 15.9 10.46 13.24 Fwl NL U 120524.86-263543.8

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

 
 
WDS 12054-2636 LDS 383 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12054-2636 LDS 383 AC : MEASURES
 
 
No records found.

 
 
WDS 12054-2636 : VIRTUAL EYEPIECE
 
 

12054-2636 RST2777A mag 10.46 Sp F8 12054-2636 RST2777B sep 26.9 P.A. 40.10 mag 12.79 12054-2636 LDS 383C sep 14.3 P.A. 79.20 mag 13.24 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 12054-2636 : ALADIN DSS IMAGE @ 12h 05m 24.86s -26° 35' 43.8"
 
 
 
 
WDS 12054-2636 LDS 383 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12054-2636 LDS 383AC distance=0' 12050-2630 KPP 260 distance=8' 12059-2717 B 219 distance=43' 12082-2706 UC 2278BC distance=47' 12082-2706 UC 2278AB distance=48' 12060-2547 HU 1492 distance=50' 12095-2625 NSN 99 distance=57' 12051-2533 LDS4178 distance=62' 12008-2707 TDS8163 distance=70' 12002-2706 B 218 distance=77' 12110-2702 LDS 389 distance=79' 12078-2520 B 220 distance=82' 12003-2529 RST2774 distance=96' 11589-2555 I 510 distance=97' 12087-2804 SKF1914 distance=99' 12111-2743 UC 2289 distance=101' 12049-2817 RST1642 distance=103' 12018-2504 B 2736A,BC distance=105' 12018-2504 B 2736BC distance=105' 12019-2811 RST1633 distance=107' 12041-2822 RUZ 5AB distance=108' 12041-2822 RUZ 5AC distance=108' 12071-2830 UC 2276 distance=117' 12137-2719 B 221 distance=119' 12121-2800 RST1653 distance=123' 12131-2745 TDS8270 distance=124' 11570-2529 HU 1490 distance=132' 12134-2752 RST1655 distance=132' 11559-2728 B 2735AB distance=138' 12001-2834 RST1628 distance=138' 12157-2709 TDS8288 distance=142' 12005-2427 HJ 4489 distance=145' 12004-2426 TDS8159 distance=147' 12155-2738 B 223 distance=149' 12163-2612 TDS8295 distance=149' 12163-2706 DAW 102AB distance=149' 12163-2706 HJ 4509AC distance=149' 12163-2706 HJ 4509CD distance=150' 12137-2457 HU 735 distance=150' 12167-2605 DON 518 distance=155' 11536-2651 B 2288 distance=160' 11579-2430 RST3763AB distance=162' 11579-2430 HO 379AB,C distance=162' 12093-2403 ARA2177 distance=162' 12051-2920 SKF1912 distance=165' 12121-2856 RST1654 distance=166' 12147-2447 B 222 distance=167' 12101-2401 DON 514 distance=167' 12174-2731 UC 2308 distance=170' 11531-2718 BVD 96 distance=171' 11523-2650 RST1619 distance=177' 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 12054-2636 RST2777 AB 43 28.3
Show 12054-2636 LDS 383 AC 80 15.9
Show 12050-2630 KPP 260 120 3.8 8
Show 12059-2717 B 219 299 1.3 43
Show 12082-2706 UC 2278 BC 284 27.6 47
Show 12082-2706 UC 2278 AB 328 56.3 48
Show 12060-2547 HU 1492 79 0.4 50
Show 12095-2625 NSN 99 328 7.5 57
Show 12051-2533 LDS4178 64 14.6 62
Show 12008-2707 TDS8163 231 2.2 70
Show 12002-2706 B 218 343 0.5 77
Show 12110-2702 LDS 389 280 8.1 79
Show 12078-2520 B 220 302 6.4 82
Show 12003-2529 RST2774 195 0.7 96
Show 11589-2555 I 510 84 0.2 97
Show 12087-2804 SKF1914 265 18.8 99
Show 12111-2743 UC 2289 140 60.5 101
Show 12049-2817 RST1642 233 1.0 103
Show 12018-2504 B 2736 A,BC 317 41.0 105
Show 12018-2504 B 2736 BC 246 3.4 105
Show 12019-2811 RST1633 298 3.6 107
Show 12041-2822 RUZ 5 AB 347 4.2 108
Show 12041-2822 RUZ 5 AC 271 4.0 108
Show 12071-2830 UC 2276 57 15.0 117
Show 12137-2719 B 221 103 0.3 119
Show 12121-2800 RST1653 246 1.6 123
Show 12131-2745 TDS8270 131 0.8 124
Show 11570-2529 HU 1490 45 0.8 132
Show 12134-2752 RST1655 55 0.5 132
Show 11559-2728 B 2735 AB 24 8.9 138
Show 12001-2834 RST1628 218 1.3 138
Show 12157-2709 TDS8288 54 0.4 142
Show 12005-2427 HJ 4489 153 9.8 145
Show 12004-2426 TDS8159 172 1.8 147
Show 12155-2738 B 223 11 1.4 149
Show 12163-2612 TDS8295 254 0.4 149
Show 12163-2706 DAW 102 AB 356 2.3 149
Show 12163-2706 HJ 4509 AC 112 28.0 149
Show 12163-2706 HJ 4509 CD 288 8.1 150
Show 12137-2457 HU 735 164 0.7 150
Show 12167-2605 DON 518 119 0.7 155
Show 11536-2651 B 2288 304 6.3 160
Show 11579-2430 RST3763 AB 302 0.4 162
Show 11579-2430 HO 379 AB,C 240 14.0 162
Show 12093-2403 ARA2177 157 13.1 162
Show 12051-2920 SKF1912 318 40.6 165
Show 12121-2856 RST1654 112 2.2 166
Show 12147-2447 B 222 107 4.3 167
Show 12101-2401 DON 514 149 1.6 167
Show 12174-2731 UC 2308 83 67.4 170
Show 11531-2718 BVD 96 238 134.4 171

 
 
WDS 12054-2636 : COMPONENTS
 
 
  A B
B pa=40.1°
sep=26.93"
 
C pa=79.2°
sep=14.27"
pa=190.6°
sep=18.23"
 
 
12054-2636 A
 
 
Coord arcsec 2000 120524.86-263543.8 Mag 10.46 Spectral class F8 (yellow-white) PmRA -286.00
PmDE -274.0 SAO 180445 HIP 58962 Tycho2 6675-01012-1
HD 105004 CD CD-25 9024
Tycho2
Tycho2 6675-01012-1 Pflag RAmdeg 181.35356437 DEmdeg -26.59549163
PmRA -283.4 PmDE -274.8 E RAmdeg 28 E DEmdeg 33
E pmRA 2.0 E pmDE 1.8 EpRAm 1988.73 EpDEm 1986.35
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.3 BTmag 11.086 E BTmag 0.057 VTmag 10.460
E VTmag 0.047 Prox 999 TYC T HIP 58962
CCDM RAdeg 181.35429639 DEdeg -26.59484972 EpRA 1990 1.66
EpDE 1990 1.55 E RAdeg 29.1 E DEdeg 35.8 Posflg
Corr -0.1
SAO
SAO 180445 DelFlag RA1950 PmRA1950 -0.022
DE1950 PmDE1950 -0.254 Vmag 9.6 SpType F8
Double code Source 25 CatNum 9166 DM CD-25 9024
DMcomp BDsup HD 105004 M HD 0
GC RA1950rad 3.1540638 DE1950rad -0.4592523 PmRA2000 -0.022
PmDE2000 -0.249
Hipparcos
Catalog H HIP 58962 Proxy RAhms 12 05 25.04
DEdms -26 35 41.4 Vmag 10.19 VarFlag R Vmag G
RAdeg 181.354 DEdeg -26.5948 AstroRef Plx 2.68
CCDM 12054-2636 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 105004 BD
CD CD-25 9024 CP Dm number -25 9024 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 120525.04-263541.4
Hipparcos 2
HIP 58962 Sn 1 So 2 Nc 1
RArad 3.1652302079 DErad -0.4641672383 Plx 0.23 PmRA -286.99
PmDE -274.86 E RArad 2.33 E DErad 1.52 E Plx 2.91
E pmRA 2.56 E pmDE 1.57 Hpmag 10.3498 E Hpmag 0.0062
SHp 0.042 VA 0 BV 0.559 E BV 0.009
VI 0.63
CCDM
Ccdm 12054-2636 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs 17.4
R dRAs 41 Year Theta Rho
Obs 3 Vmag 9.9 Sp F8 PmNote *
PmRA -297 PmDE -254 Dm number -25 9024 Cat1 CD
Name2 180445 Cat2 SAO HD 105004 M HD
ADS BDS M ADS BDS N IDS IDS 12003S2602A
HIC 58962
 
 
12054-2636 B
 
 
Coord arcsec 2000 120526.15-263523.2 Mag 12.79 PmRA 22.00 PmDE 16.0
Calc delta mag 2.33 Calc coord yes
CCDM
Ccdm 12054-2636 RComp Comp B Note1
Note2 Discov num RST2777 DRAs 1.69 DDEs 29.5
R dRAs 41 Year 1960 Theta 037 Rho 7.4
Obs 7 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 12003S2602B
HIC
 
 
12054-2636 C
 
 
Coord arcsec 2000 120525.90-263541.1 Mag 13.24 PmRA -6.00 PmDE -22.0
Calc delta mag 2.78 Calc coord yes
CCDM
Ccdm 12054-2636 RComp Comp C Note1
Note2 Discov num LDS 383 DRAs 1.29 DDEs 11.0
R dRAs 41 Year 1959 Theta 185 Rho 12.1
Obs 2 Vmag 13.8 Sp PmNote
PmRA -337 PmDE -283 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12003S2602C
HIC 58962