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Doubles in session


Current system
13382-2341
LDS 4385 AB


Nearby doubles
9' : 13377-2337
RST2856AB

16' : 13372-2337
TOK 852AB

43' : 13406-2313
KPP1993

48' : 13415-2327
FIN 352AB

60' : 13385-2242
UC 2575AB

62' : 13389-2442
UC 2576

74' : 13430-2414
LDS4396

87' : 13419-2453
UC 2590

91' : 13437-2253
WIS 230AB

92' : 13399-2212
DON1105

95' : 13321-2258
HJ 4593

102' : 13455-2358
B 2762

103' : 13333-2458
BRT3002

103' : 13447-2250
DON 617

104' : 13433-2458
HJ 2671AB

105' : 13307-2327
HJ 2655

106' : 13306-2353
BRT1488

107' : 13305-2339
HO 540

108' : 13321-2450
B 251

110' : 13391-2153
TDS8918

115' : 13393-2535
LDS4388

120' : 13297-2317
HO 381

125' : 13472-2329
HO 383

126' : 13410-2142
B 2319

137' : 13336-2142
LDS4376

138' : 13479-2307
UC 2619



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13382-2341 LDS 4385 AB

 
 
13h 38m 13.78s -23° 41' 21.1" P.A. 314.00 sep 28.2 mag 9.10,16.00 Sp G3/5V dist. 48.64 pc (158.66 l.y.)
 
 
Coord 2000 13382-2341 Discov num LDS4385 Comp AB Coord arcsec 2000 13 38 13.78 -23 41 21.1
Date first 1960 Date last 2015 Obs 6
Pa first 316 Pa last 314.4 P.A. Now (θ) 314.4°
Sep first 28.0 Sep last 28.241 Sep. Now (ρ) 28.241"
Mag pri 9.10 Mag sec 16.00 delta mag (ΔM) 6.9 Spectral class G3/5V (yellow)
Pri motion ra -197 Sec motion ra +038
Pri motion dec +095 Sec motion dec -063
Notes N (See Notes)
rPM=1.295
This double is not physical.
 
 
13382-2341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 118598 181818 13 38 14 -23 41 21 TOK 404 Aa,Ab 2021 5 208 0.1 8.30 12.00 3.70
Show 181818 13 38 14 -23 41 21 LDS 4385 AB 2015 6 314 28.2 9.10 16.00 6.90 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 181818 HIP 66530 Tycho2 6714-00437-1
HD 118598 BD BD-22 3638 CD CD-2311172 CP CP-23 5760
Distance 48.64 Distance ly 158.66
 
 
WDS 13382-2341 LDS 4385 AB : NOTES
 
 
discov_num notes refcode
LDS4385 AB + TOK 404Aa,Ab: HIP 66530 has a variable RV according to the GCS.
It is resolved at 0".16 in the I band only, estimated period ~20yr.
This is a triple system, considering the CPM companion B at 28". Tok2015c
TOK 404 Aa,Ab: SB, no orbit Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13382-2341 LDS4385 AB 1999 3 314 28.2 9.10 16.00 G3/5V 133813.78-234121.1
13382-2341 LDS4385 AB 2015 4 314 28.2 9.10 16.00 G3/5V N 133813.78-234121.1

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

 
 
WDS 13382-2341 LDS 4385 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13382-2341 LDS 4385 AB : MEASURES
 
 
No records found.

 
 
WDS 13382-2341 : VIRTUAL EYEPIECE
 
 

13382-2341 LDS4385A mag 9.1 Sp G3/5V 13382-2341 TOK 404Ab sep 0.1 P.A. 206.20 mag 12 13382-2341 LDS4385B sep 27.1 P.A. 316.90 mag 16 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 13382-2341 : ALADIN DSS IMAGE @ 13h 38m 13.78s -23° 41' 21.1"
 
 
 
 
WDS 13382-2341 LDS 4385 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13382-2341 LDS4385AB distance=0' 13377-2337 RST2856AB distance=9' 13372-2337 TOK 852AB distance=16' 13406-2313 KPP1993 distance=43' 13415-2327 FIN 352AB distance=48' 13415-2327 HJ 4606AB,C distance=48' 13385-2242 UC 2575AB distance=60' 13389-2442 UC 2576 distance=62' 13430-2414 LDS4396 distance=74' 13419-2453 UC 2590 distance=87' 13437-2253 WIS 230AB distance=91' 13399-2212 DON1105 distance=92' 13321-2258 HJ 4593 distance=95' 13455-2358 B 2762 distance=102' 13333-2458 BRT3002 distance=103' 13447-2250 DON 617 distance=103' 13433-2458 HJ 2671AB distance=104' 13433-2458 HJ 2671AC distance=104' 13307-2327 HJ 2655 distance=105' 13306-2353 BRT1488 distance=106' 13305-2339 HO 540 distance=107' 13321-2450 B 251 distance=108' 13391-2153 TDS8918 distance=110' 13393-2535 LDS4388 distance=115' 13297-2317 HO 381 distance=120' 13472-2329 HO 383 distance=125' 13410-2142 B 2319 distance=126' 13336-2142 LDS4376 distance=137' 13479-2307 UC 2619 distance=138' 13286-2306 HDS1887 distance=138' 13457-2518 RST2865 distance=140' 13485-2351 B 255 distance=141' 13267-2418 BGH 6 distance=158' 13496-2259 UC 2621 distance=163' 13263-2315 STN 30 distance=167' 13368-2630 H N 69AB distance=170' 13368-2630 H N 69AD distance=170' 13368-2630 H N 69AC distance=170' 13368-2630 H N 69BC distance=170' 13462-2130 DON 618 distance=172' 13271-2222 BU 1107 distance=173' 13318-2611 TDS8863 distance=174' 13257-2255 AHD9023 distance=179' 13472-2128 DON1107 distance=182' 13474-2129 UC 2618 distance=184' 13516-2347 HTS 25AB distance=185' 13513-2423 WSI 77 distance=185' 13336-2640 KPP2450 distance=190' 13368-2032 UC 2569 distance=191' 13327-2045 TDS8869 distance=193' 13274-2138 LDS6278 distance=194' 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 13382-2341 LDS4385 AB 314 28.2
Show 13382-2341 TOK 404 Aa,Ab 208 0.1
Show 13377-2337 RST2856 AB 286 0.4 9
Show 13372-2337 TOK 852 AB 339 0.3 16
Show 13406-2313 KPP1993 320 15.8 43
Show 13415-2327 FIN 352 AB 131 0.3 48
Show 13415-2327 HJ 4606 AB,C 345 31.0 48
Show 13385-2242 UC 2575 AB 212 42.5 60
Show 13389-2442 UC 2576 214 48.8 62
Show 13430-2414 LDS4396 59 112.0 74
Show 13419-2453 UC 2590 230 28.7 87
Show 13437-2253 WIS 230 AB 152 999.9 91
Show 13399-2212 DON1105 91 5.6 92
Show 13321-2258 HJ 4593 272 26.8 95
Show 13455-2358 B 2762 92 10.4 102
Show 13333-2458 BRT3002 56 4.6 103
Show 13447-2250 DON 617 142 3.8 103
Show 13433-2458 HJ 2671 AB 66 27.5 104
Show 13433-2458 HJ 2671 AC 85 97.1 104
Show 13307-2327 HJ 2655 270 11.4 105
Show 13306-2353 BRT1488 22 3.9 106
Show 13305-2339 HO 540 186 14.1 107
Show 13321-2450 B 251 221 1.6 108
Show 13391-2153 TDS8918 80 0.8 110
Show 13393-2535 LDS4388 48 25.3 115
Show 13297-2317 HO 381 323 21.1 120
Show 13472-2329 HO 383 167 16.2 125
Show 13410-2142 B 2319 273 0.6 126
Show 13336-2142 LDS4376 43 18.3 137
Show 13479-2307 UC 2619 167 21.8 138
Show 13286-2306 HDS1887 321 0.2 138
Show 13457-2518 RST2865 82 1.7 140
Show 13485-2351 B 255 149 3.7 141
Show 13267-2418 BGH 6 268 319.0 158
Show 13496-2259 UC 2621 31 14.4 163
Show 13263-2315 STN 30 352 1.4 167
Show 13368-2630 H N 69 AB 190 10.2 170
Show 13368-2630 H N 69 AD 20 218.2 170
Show 13368-2630 H N 69 AC 229 202.3 170
Show 13368-2630 H N 69 BC 231 194.5 170
Show 13462-2130 DON 618 255 0.3 172
Show 13271-2222 BU 1107 131 1.5 173
Show 13318-2611 TDS8863 273 0.4 174
Show 13257-2255 AHD9023 109 22.5 179
Show 13472-2128 DON1107 148 8.7 182
Show 13474-2129 UC 2618 41 34.4 184
Show 13516-2347 HTS 25 AB 220 24.2 185
Show 13513-2423 WSI 77 340 0.1 185
Show 13336-2640 KPP2450 82 21.6 190
Show 13368-2032 UC 2569 204 20.7 191
Show 13327-2045 TDS8869 266 0.5 193

 
 
WDS 13382-2341 : COMPONENTS
 
 
  A Ab
Ab pa=206.2°
sep=0.06"
 
B pa=316.9°
sep=27.05"
pa=317.0°
sep=27.07"
 
 
13382-2341 A
 
 
Coord arcsec 2000 133813.78-234121.1 Mag 9.1 Spectral class G3/5V (yellow) PmRA -197.00
PmDE 95.0 SAO 181818 HIP 66530 Tycho2 6714-00437-1
HD 118598 BD BD-22 3638 CD CD-2311172 CP CP-23 5760
Tycho2
Tycho2 6714-00437-1 Pflag RAmdeg 204.55690807 DEmdeg -23.68897335
PmRA -196.7 PmDE 92.7 E RAmdeg 6 E DEmdeg 9
E pmRA 2.3 E pmDE 2.0 EpRAm 1991.46 EpDEm 1990.54
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.014 E BTmag 0.019 VTmag 8.293
E VTmag 0.013 Prox 999 TYC T HIP 66530
CCDM RAdeg 204.55740806 DEdeg -23.68920528 EpRA 1990 1.62
EpDE 1990 0.98 E RAdeg 6.2 E DEdeg 8.6 Posflg
Corr 0.1
SAO
SAO 181818 DelFlag RA1950 PmRA1950 -0.016
DE1950 PmDE1950 0.079 Vmag 8 SpType G0
Double code Source 25 CatNum 10010 DM CD-2311172
DMcomp BDsup HD 118598 M HD 0
GC RA1950rad 3.558191 DE1950rad -0.40904243 PmRA2000 -0.016
PmDE2000 0.083
Hipparcos
Catalog H HIP 66530 Proxy RAhms 13 38 13.78
DEdms -23 41 21.1 Vmag 8.19 VarFlag R Vmag H
RAdeg 204.557 DEdeg -23.6892 AstroRef Plx 20.57
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 118598 BD BD-22 3638
CD CD-2311172 CP CP-23 5760 Dm number -22 3638 VIred 0.72
SpType G3/G5V R SpType Coord arcsec 2000 133813.78-234121.1
Hipparcos 2
HIP 66530 Sn 5 So 0 Nc 1
RArad 3.5702007446 DErad -0.4134545346 Plx 20.56 PmRA -195.08
PmDE 89.35 E RArad 0.7 E DErad 0.58 E Plx 0.75
E pmRA 0.87 E pmDE 0.55 Hpmag 8.3283 E Hpmag 0.0016
SHp 0.016 VA 0 BV 0.652 E BV 0.002
VI 0.72
CCDM
Ccdm 13382-2341 RComp Comp A Note1
Note2 Discov num DRAs 1.64 DDEs -20.5
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.1 Sp G3 PmNote @
PmRA -219 PmDE 83 Dm number -22 3638 Cat1 BD
Name2 181818 Cat2 SAO HD 118598 M HD
ADS BDS M ADS BDS N IDS IDS 13327S2311A
HIC 66530
 
 
13382-2341 Ab
 
 
Coord arcsec 2000 133813.78-234121.2 Mag 12 Calc delta mag 3.7 Calc coord yes
 
 
13382-2341 B
 
 
Coord arcsec 2000 133812.43-234101.3 Mag 16 PmRA 38.00 PmDE -63.0
Calc delta mag 7.7 Calc coord yes
CCDM
Ccdm 13382-2341 RComp Comp B Note1
Note2 Discov num LDS4385 DRAs DDEs
R dRAs Year 1960 Theta 316 Rho 28.0
Obs 1 Vmag 16.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13327S2311B
HIC