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Doubles in session


Current system
16546-0609
DSG 1 AB
23 Oph


Nearby doubles
55' : 16557-0701
J 1643

60' : 16579-0644
RST3964

62' : 16556-0510
STF3106

64' : 16589-0615
LDS4711

68' : 16585-0643
GWP2681

72' : 16499-0559
J 2095

85' : 16509-0713
UC 3241

101' : 17011-0634
J 2503

103' : 16506-0732
CVR 844

110' : 16541-0420
MET 79

112' : 16484-0710
J 2502

123' : 16480-0458
GWP2668

124' : 16467-0536
TDT 79

125' : 17019-0511
GWP2687

128' : 16573-0408
UC 3259

130' : 16570-0405
UC 3258

132' : 16555-0820
KUI 75AB

135' : 16463-0702
CVR 840

145' : 16515-0826
RST3961

146' : 16488-0807
GWP2669

146' : 17029-0728
J 2504

151' : 17011-0413
ENG 59AB

157' : 16510-0836
RST3960

165' : 16461-0425
GWP2664

170' : 17050-0504
LDS 585AB

171' : 17054-0706
STF3109



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

16546-0609 DSG 1 AB (23 Oph)

 
 
16h 54m 35.71s -06° 09' 14.1" P.A. 270.00 sep 0.4 mag 5.25,9.90 Sp K2III dist. 73.8 pc (240.74 l.y.)
 
 
Coord 2000 16546-0609 Discov num DSG   1 Comp AB Coord arcsec 2000 16 54 35.71 -06 09 14.1
Date first 2012 Date last 2017 Obs 6
Pa first 272 Pa last 269.6 P.A. Now (θ) 269.6°
Sep first 0.4 Sep last 0.386 Sep. Now (ρ) 0.386"
Mag pri 5.25 Mag sec 9.90 delta mag (ΔM) 4.65 Spectral class K2III (yellow-orange)
Pri motion ra -031 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16546-0609 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 Oph 141431 16 54 36 -06 09 14 DSG 1 AB 2017 6 270 0.4 5.25 9.90 4.65 <===
Show 141431 16 54 36 -06 09 14 DSG 1 AC 2012 1 87 0.7 5.25 11.60 6.35
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 23 Oph Constellation Ophiuchus SAO 141431 HIP 82730
Tycho2 5063-01633-1 Gaia DR2 4341074083458152704 HD 152601 HR 6280
GC 22783 BD BD-05 4374 Flamsteed 23 Ophiuchi Flamsteed name 23 Oph
FK5 3342 Distance 73.8 Distance ly 240.74
 
 
WDS 16546-0609 DSG 1 AB (23 Oph) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
DSG DSSI-Gemini (see Hor2012b) 2012AJ....144..165H
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16546-0609 DSG 1 AB 2012 2 271 0.4 5.25 9.90 K2III 165435.71-060914.1
16546-0609 DSG 1 AB 2017 6 270 0.4 5.25 9.90 K2III 165435.71-060914.1

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

 
 
WDS 16546-0609 DSG 1 AB (23 Oph) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16546-0609 DSG 1 AB (23 Oph) : MEASURES
 
 
No records found.

 
 
WDS 16546-0609 (23 Oph) : VIRTUAL EYEPIECE
 
 

16546-0609 DSG 1A mag 5.25 Sp K2III 16546-0609 DSG 1B sep 0.4 P.A. 269.60 mag 9.9 16546-0609 DSG 1C sep 0.7 P.A. 86.70 mag 11.6 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 16546-0609 (23 Oph) : ALADIN DSS IMAGE @ 16h 54m 35.71s -06° 09' 14.1"
 
 
 
 
WDS 16546-0609 DSG 1 AB (23 Oph) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16546-0609 DSG 1AB distance=0' 16557-0701 J 1643 distance=55' 16579-0644 RST3964 distance=60' 16556-0510 STF3106 distance=62' 16589-0615 LDS4711 distance=64' 16585-0643 GWP2681 distance=68' 16499-0559 J 2095 distance=72' 16509-0713 UC 3241 distance=85' 17011-0634 J 2503 distance=101' 16506-0732 CVR 844 distance=103' 16541-0420 MET 79 distance=110' 16484-0710 J 2502 distance=112' 16480-0458 GWP2668 distance=123' 16467-0536 TDT 79 distance=124' 17019-0511 GWP2687 distance=125' 16573-0408 UC 3259 distance=128' 16570-0405 UC 3258 distance=130' 16555-0820 UC 3253CF distance=131' 16555-0820 KUI 75AB distance=132' 16555-0820 SLE 687AB,E distance=132' 16555-0820 WNO 55AB,F distance=132' 16555-0820 LDS 573AB,C distance=132' 16555-0820 LDS 573AB,D distance=132' 16463-0702 CVR 840 distance=135' 16515-0826 RST3961 distance=145' 16488-0807 GWP2669 distance=146' 17029-0728 J 2504 distance=146' 17011-0413 ENG 59AB distance=151' 17011-0413 ARN 16AC distance=151' 16510-0836 RST3960 distance=157' 16461-0425 GWP2664 distance=165' 17050-0504 LDS 585AB distance=170' 17050-0504 ABT 13AC distance=170' 17050-0504 LDS 585AD distance=170' 17054-0706 STF3109 distance=171' 16510-0852 LDS4698 distance=172' 16488-0337 RST4564 distance=176' 17001-0324 KPP4019 distance=186' 16490-0856 TOK 308 distance=187' 16458-0828 HDS2378 distance=191' 17074-0558 BUG 5 distance=192' 16493-0904 HDS2385 distance=192' 16465-0838 UC 3229 distance=192' 16443-0407 HJ 4886 distance=197' 17076-0515 YMG 85 distance=202' 16435-0807 WRH 26 distance=203' 16490-0302 LDS4696 distance=205' 17067-0749 RST3965 distance=207' 17084-0518 RST4566 distance=213' 17046-0339 RST4565 distance=213' 16466-0312 A 27 distance=214' 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 16546-0609 DSG 1 AB 270 0.4
Show 16546-0609 DSG 1 AC 87 0.7
Show 16557-0701 J 1643 51 6.4 55
Show 16579-0644 RST3964 183 2.4 60
Show 16556-0510 STF3106 80 1.9 62
Show 16589-0615 LDS4711 211 110.7 64
Show 16585-0643 GWP2681 337 50.1 68
Show 16499-0559 J 2095 350 4.6 72
Show 16509-0713 UC 3241 21 7.1 85
Show 17011-0634 J 2503 163 1.6 101
Show 16506-0732 CVR 844 109 21.1 103
Show 16541-0420 MET 79 58 3.8 110
Show 16484-0710 J 2502 237 4.7 112
Show 16480-0458 GWP2668 274 19.0 123
Show 16467-0536 TDT 79 28 4.5 124
Show 17019-0511 GWP2687 278 11.9 125
Show 16573-0408 UC 3259 16 110.3 128
Show 16570-0405 UC 3258 310 21.6 130
Show 16555-0820 UC 3253 CF 150 298.8 131
Show 16555-0820 KUI 75 AB 107 0.2 132
Show 16555-0820 SLE 687 AB,E 324 295.3 132
Show 16555-0820 WNO 55 AB,F 155 230.7 132
Show 16555-0820 LDS 573 AB,C 313 72.3 132
Show 16555-0820 LDS 573 AB,D 155 21.0 132
Show 16463-0702 CVR 840 27 11.7 135
Show 16515-0826 RST3961 192 1.8 145
Show 16488-0807 GWP2669 357 20.7 146
Show 17029-0728 J 2504 21 3.7 146
Show 17011-0413 ENG 59 AB 68 100.4 151
Show 17011-0413 ARN 16 AC 85 221.0 151
Show 16510-0836 RST3960 288 1.2 157
Show 16461-0425 GWP2664 87 16.2 165
Show 17050-0504 LDS 585 AB 123 184.4 170
Show 17050-0504 ABT 13 AC 74 373.5 170
Show 17050-0504 LDS 585 AD 142 18.5 170
Show 17054-0706 STF3109 296 5.0 171
Show 16510-0852 LDS4698 200 3.0 172
Show 16488-0337 RST4564 227 5.2 176
Show 17001-0324 KPP4019 83 2.9 186
Show 16490-0856 TOK 308 38 120.2 187
Show 16458-0828 HDS2378 148 0.3 191
Show 17074-0558 BUG 5 142 1.0 192
Show 16493-0904 HDS2385 224 0.1 192
Show 16465-0838 UC 3229 239 29.7 192
Show 16443-0407 HJ 4886 98 8.0 197
Show 17076-0515 YMG 85 321 0.2 202
Show 16435-0807 WRH 26 348 0.3 203
Show 16490-0302 LDS4696 117 23.7 205
Show 17067-0749 RST3965 299 1.8 207
Show 17084-0518 RST4566 21 0.3 213
Show 17046-0339 RST4565 165 0.8 213

 
 
WDS 16546-0609 : COMPONENTS
 
 
  A B
B pa=269.6°
sep=0.38"
 
C pa=86.7°
sep=0.65"
pa=87.8°
sep=1.03"
 
 
16546-0609 A
 
 
Name 23 Oph Coord arcsec 2000 165435.71-060914.1 Mag 5.25 Spectral class K2III (yellow-orange)
PmRA -31.00 PmDE -22.0 SAO 141431 HIP 82730
Tycho2 5063-01633-1 HD 152601 HR 6280 GC 22783
BD BD-05 4374 Flamsteed 23 Ophiuchi Flamsteed name 23 Oph FK5 3342
Tycho2
Tycho2 5063-01633-1 Pflag RAmdeg 253.64872257 DEmdeg -6.15397998
PmRA -30.9 PmDE -21.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.36 EpDEm 1990.66
Num 21 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.6 BTmag 6.637 E BTmag 0.014 VTmag 5.352
E VTmag 0.009 Prox 999 TYC T HIP 82730
CCDM RAdeg 253.64879472 DEdeg -6.15392694 EpRA 1990 1.66
EpDE 1990 1.11 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr 0.0
SAO
SAO 141431 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.02 Vmag 5.4 SpType K0
Double code Source 70 CatNum 22783 DM BD-05 4374
DMcomp BDsup HD 152601 M HD 0
GC 22783 RA1950rad 4.41533092 DE1950rad -0.106006 PmRA2000 -0.0023
PmDE2000 -0.018
Hipparcos
Catalog H HIP 82730 Proxy RAhms 16 54 35.71
DEdms -06 09 14.1 Vmag 5.23 VarFlag R Vmag H
RAdeg 253.649 DEdeg -6.15393 AstroRef Plx 13.14
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 152601 BD BD-05 4374
CD CP Dm number -05 4374 VIred 1.06
SpType K2III R SpType Coord arcsec 2000 165435.71-060914.1
Hipparcos 2
HIP 82730 Sn 7 So 0 Nc 1
RArad 4.4270066726 DErad -0.107406321 Plx 13.55 PmRA -31.3
PmDE -21.64 E RArad 0.47 E DErad 0.35 E Plx 0.55
E pmRA 0.53 E pmDE 0.41 Hpmag 5.397 E Hpmag 0.0005
SHp 0.004 VA 0 BV 1.1 E BV 0.004
VI 1.06
 
 
16546-0609 B
 
 
Coord arcsec 2000 165435.68-060914.1 Mag 9.9 Calc delta mag 4.65 Calc coord yes
 
 
16546-0609 C
 
 
Coord arcsec 2000 165435.75-060914.1 Mag 11.6 Calc delta mag 6.35 Calc coord yes