16283-1613 RST 3950 (HD 148394)

 
 
16h 28m 16.06s -16° 12' 43.6" P.A. 37.00 sep 0.2 mag 7.60,8.78 Sp F5V dist. 74.91 pc (244.36 l.y.)
 
 
Coord 2000 16283-1613 Discov num RST3950 Comp Coord arcsec 2000 16 28 16.06 -16 12 43.6
Date first 1937 Date last 2021 Obs 24
Pa first 55 Pa last 36.6 P.A. Now (θ) 32.9°
Sep first 0.4 Sep last 0.201 Sep. Now (ρ) 0.19"
Mag pri 7.60 Mag sec 8.78 delta mag (ΔM) 1.18 Spectral class F5V (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 148394 Constellation Ophiuchus SAO 159929 HIP 80677
Tycho2 6203-00500-1 Gaia DR2 4325246063818545792 HD 148394 GC 22139
BD BD-15 4324 Distance 74.91 Distance ly 244.36
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.55y± 0.1 Periastron (T)2000.92y± 0.4 Semi-major axis (a)0.176a± 0.014
Eccentricity (e)0.858± 0.02 Inclination (i)148.3°± 12 Longitude of periastron (ω)259.8°± 15
Node (Ω)137.8°± 17 Notesn ReferenceDoc2009g
Equinox2000 Last observation2005 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 352.6 0.075
2001 208.6 0.023
2002 117.3 0.087
2003 101.6 0.131
2004 93.1 0.164
2005 87.2 0.190
2006 82.6 0.211
2007 78.8 0.229
2008 75.6 0.244
2009 72.6 0.255
2010 69.9 0.265
2011 67.4 0.272
2012 64.9 0.276
2013 62.5 0.279
2014 60.2 0.280
2015 57.8 0.279
2016 55.5 0.275
2017 53.0 0.270
2018 50.4 0.263
2019 47.7 0.253
2020 44.7 0.242
2021 41.3 0.227
2022 37.5 0.210
2023 32.9 0.190
2024 27.1 0.166
2025 19.1 0.137
2026 5.9 0.100
2027 330.7 0.050
2028 138.3 0.054
2029 108.6 0.108
2030 97.3 0.147


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds16283-1613a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 16283-1613 RST 3950 (HD 148394) : NOTES
 
 
discov_num notes refcode
RST3950 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.25 +/- 1.10, 2.60, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2009g orb - Docobo, J.A. & Ling, J.F. 2009AJ....138.1159D
Doc2009g AJ 138, 1159, 2009
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
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
16283-1613 RST3950 2005 16 84 0.2 7.60 8.78 F5V O 162816.06-161243.6
16283-1613 RST3950 2008 18 73 0.3 7.60 8.78 F5V O 162816.06-161243.6
16283-1613 RST3950 2015 19 56 0.3 7.60 8.78 F5V NO 162816.06-161243.6
16283-1613 RST3950 2017 21 50 0.3 7.60 8.78 F5V NO 162816.06-161243.6
16283-1613 RST3950 2019 22 45 0.2 7.60 8.78 F5V NO 162816.06-161243.6
16283-1613 RST3950 2021 24 37 0.2 7.60 8.78 F5V NO 162816.06-161243.6

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

 
 
WDS 16283-1613 RST 3950 (HD 148394) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16283-1613 RST 3950 (HD 148394) : MEASURES
 
 
No records found.

 
 
WDS 16283-1613 (HD 148394) : VIRTUAL EYEPIECE
 
 

16283-1613 RST3950A mag 7.6 Sp F5V 16283-1613 RST3950B sep 0.2 P.A. 35.50 mag 8.78 virtual eyepiece
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Radius:
Components only
 
 
WDS 16283-1613 (HD 148394) : ALADIN DSS IMAGE @ 16h 28m 16.06s -16° 12' 43.6"
 
 
 
 
WDS 16283-1613 RST 3950 (HD 148394) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16283-1613  RST3950 distance=1' 16281-1557  UC 3174 distance=16' 16273-1622  RST3948 distance=17' 16296-1609  J  1591 distance=20' 16311-1637  BU  626AB distance=48' 16311-1637  BU  626AC distance=48' 16268-1724  WSI 131 distance=74' 16287-1729  OCC 518 distance=77' 16320-1716  GWP2643 distance=83' 16318-1725  UC 3183 distance=89' 16229-1701  CHR  54 distance=92' 16340-1532  HDS2343 distance=93' 16270-1746  TOK 602 distance=96' 16229-1709  OCC 576 distance=96' 16302-1440  WSI 132 distance=98' 16305-1433  STF3104AB distance=106' 16305-1433  STF3104AC distance=106' 16325-1739  HDS2338 distance=106' 16306-1432  LDS4673AB distance=107' 16268-1423  GIC 141 distance=112' 16298-1417  RST3951 distance=119' 16197-1629  HU  311 distance=125' 16260-1407  RST3942AB distance=130' 16260-1407  LMP  13AB,C distance=130' 16375-1623  ARA  85 distance=135' 16276-1829  HLD 130 distance=137' 16247-1820  HLD 129 distance=138' 16249-1823  UC 3164 distance=140' 16190-1533  VKI  26 distance=141' 16209-1745  RST3016 distance=141' 16343-1420  RST3953 distance=144' 16268-1351  RST3946 distance=144' 16303-1352  GWP2639 distance=144' 16335-1410  HDS2341 distance=145' 16383-1602  FOX  77 distance=145' 16297-1841  TOK 174 distance=150' 16387-1534  KPP 373 distance=156' 16272-1338  RST3947 distance=156' 16362-1804  GWP2645 distance=159' 16188-1742  RST3013 distance=163' 16243-1338  BUP 169AB distance=165' 16243-1338  SIN  91AC distance=165' 16243-1338  SIN  91AD distance=165' 16231-1845  UC 3160 distance=170' 16202-1825  HLD 128AB distance=176' 16202-1825  HLD 128AC distance=176' 16159-1553  OCC  18 distance=180' 16406-1540  LDS4685 distance=181' 16157-1619  GWP2610 distance=182' 16209-1345  KPP1925 distance=183' 16205-1840  OCC9159 distance=185' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 16283-1613 RST3950 37 0.2 1
Show 16281-1557 UC 3174 221 52.4 16
Show 16273-1622 RST3948 203 3.5 17
Show 16296-1609 J 1591 1 8.6 20
Show 16311-1637 BU 626 AB 37 41.3 48
Show 16311-1637 BU 626 AC 320 119.4 48
Show 16268-1724 WSI 131 170 0.7 74
Show 16287-1729 OCC 518 -1 0.2 77
Show 16320-1716 GWP2643 270 86.4 83
Show 16318-1725 UC 3183 314 22.2 89
Show 16229-1701 CHR 54 123 0.1 92
Show 16340-1532 HDS2343 93 0.6 93
Show 16270-1746 TOK 602 238 179.8 96
Show 16229-1709 OCC 576 -1 -1.0 96
Show 16302-1440 WSI 132 307 0.1 98
Show 16305-1433 STF3104 AB 229 9.5 106
Show 16305-1433 STF3104 AC 82 111.2 106
Show 16325-1739 HDS2338 92 0.0 106
Show 16306-1432 LDS4673 AB 90 74.9 107
Show 16268-1423 GIC 141 135 7.5 112
Show 16298-1417 RST3951 270 2.7 119
Show 16197-1629 HU 311 319 1.3 125
Show 16260-1407 RST3942 AB 13 0.6 130
Show 16260-1407 LMP 13 AB,C 261 91.9 130
Show 16375-1623 ARA 85 279 11.8 135
Show 16276-1829 HLD 130 1.2 137
Show 16247-1820 HLD 129 123 2.9 138
Show 16249-1823 UC 3164 111 18.8 140
Show 16190-1533 VKI 26 103 4.1 141
Show 16209-1745 RST3016 317 0.9 141
Show 16343-1420 RST3953 159 1.0 144
Show 16268-1351 RST3946 123 0.1 144
Show 16303-1352 GWP2639 168 11.0 144
Show 16335-1410 HDS2341 224 0.2 145
Show 16383-1602 FOX 77 350 2.4 145
Show 16297-1841 TOK 174 314 13.8 150
Show 16387-1534 KPP 373 71 4.0 156
Show 16272-1338 RST3947 286 0.4 156
Show 16362-1804 GWP2645 262 86.5 159
Show 16188-1742 RST3013 190 3.3 163
Show 16243-1338 BUP 169 AB 295 89.8 165
Show 16243-1338 SIN 91 AC 172 6.4 165
Show 16243-1338 SIN 91 AD 14 9.7 165
Show 16231-1845 UC 3160 53 68.9 170
Show 16202-1825 HLD 128 AB 249 2.2 176
Show 16202-1825 HLD 128 AC 339 94.7 176
Show 16159-1553 OCC 18 -1 0.1 180
Show 16406-1540 LDS4685 291 44.1 181
Show 16157-1619 GWP2610 354 96.2 182
Show 16209-1345 KPP1925 190 15.1 183
Show 16205-1840 OCC9159 -1 0.1 185

 
 
WDS 16283-1613 : COMPONENTS
 
 
  A
B pa=35.5°
sep=0.20"
 
 
16283-1613 A
 
 
Componente originario normalizzato AB Name HD 148394 Coord arcsec 2000 162816.06-161243.6 Mag 7.6
Spectral class F5V (yellow-white) PmRA -13.00 PmDE -22.0 SAO 159929
HIP 80677 Tycho2 6203-00500-1 HD 148394 GC 22139
BD BD-15 4324
Tycho2
Tycho2 6203-00500-1 Pflag RAmdeg 247.06689695 DEmdeg -16.21218386
PmRA -11.4 PmDE -25.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.10 EpDEm 1990.58
Num 22 Q RAmdeg 1.8 Q DEmdeg 1.2 Q pmRA 1.8
Q pmDE 1.2 BTmag 7.674 E BTmag 0.015 VTmag 7.230
E VTmag 0.011 Prox 999 TYC T HIP 80677
CCDM AB RAdeg 247.06692389 DEdeg -16.21212250 EpRA 1990 1.78
EpDE 1990 1.31 E RAdeg 4.0 E DEdeg 5.2 Posflg P
Corr 0.1
SAO
SAO 159929 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.01 Vmag 7.1 SpType F5
Double code Source 70 CatNum 22139 DM BD-15 4324
DMcomp BDsup HD 148394 M HD 0
GC 22139 RA1950rad 4.29965182 DE1950rad -0.28102495 PmRA2000 -0.0027
PmDE2000 -0.007
Hipparcos
Catalog H HIP 80677 Proxy H RAhms 16 28 16.06
DEdms -16 12 43.6 Vmag 7.19 VarFlag R Vmag G
RAdeg 247.067 DEdeg -16.2121 AstroRef * Plx 14.69
CCDM 16283-1613 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 51 Rho 0.264 HD 148394 BD BD-15 4324
CD CP Dm number -15 4324 VIred 0.51
SpType F5V R SpType Coord arcsec 2000 162816.06-161243.6
Hipparcos 2
HIP 80677 Sn 55 So 3 Nc 2
RArad 4.3121313253 DErad -0.2829549175 Plx 13.35 PmRA -8.18
PmDE -23.84 E RArad 1.09 E DErad 0.63 E Plx 1.06
E pmRA 1.87 E pmDE 1.04 Hpmag 7.2817 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.441 E BV 0.015
VI 0.51
CCDM
Ccdm 16283-1613 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs 15.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp F5 PmNote *
PmRA -14 PmDE -33 Dm number -15 4324 Cat1 BD
Name2 159929 Cat2 SAO HD 148394 M HD
ADS BDS M ADS BDS N IDS IDS 16226S1559A
HIC 80677
 
 
16283-1613 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162816.07-161243.4 Mag 8.78 Calc delta mag 1.18
Calc coord yes
CCDM
Ccdm 16283-1613 RComp Comp B Note1
Note2 Discov num RST3950 DRAs DDEs
R dRAs Year 1951 Theta 091 Rho 0.3
Obs 4 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16226S1559B
HIC 80677