16318-0216 A 693 (HD 148943)
16h 31m 45.09s -02° 15' 36.0" P.A. 94.00 sep 0.2 mag 9.24,9.29 Sp F5 dist. 168.63 pc (550.07 l.y.)
Coord 2000 |
16318-0216 |
|
Discov num |
A 693 |
|
Comp |
|
|
Coord arcsec 2000 |
16 31 45.09 -02 15 36.0 |
|
Date first |
1904 |
|
Date last |
2018 |
|
Obs |
52 |
|
Pa first |
8 |
|
Pa last |
93.9 |
|
P.A. Now (θ) |
81.9° |
|
Sep first |
0.2 |
|
Sep last |
0.159 |
|
Sep. Now (ρ) |
0.18" |
|
Mag pri |
9.24 |
|
Mag sec |
9.29 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+021 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 148943 |
|
Constellation |
Ophiuchus |
|
SAO |
141224 |
|
HIP |
80949 |
|
Tycho2 |
5052-00207-1 |
|
Gaia DR2 |
4358176437072221952 |
|
HD |
148943 |
|
ADS |
10095 |
|
BD |
BD-01 3206 |
|
Distance |
168.63 |
|
Distance ly |
550.07 |
|
ORBITAL ELEMENTS
Period (P) | 96.18y | ± 0.89 |
Periastron (T) | 1991.33y | ± 0.68 |
Semi-major axis (a) | 0.195a | ± 0.003 |
Eccentricity (e) | 0.278 | ± 0.011 |
Inclination (i) | 129.3° | ± 1.7 |
Longitude of periastron (ω) | 344.2° | ± 3.8 |
Node (Ω) | 220.9° | ± 2.2 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
192.9 |
0.135 |
2001 |
188.1 |
0.132 |
2002 |
183.0 |
0.130 |
2003 |
177.8 |
0.127 |
2004 |
172.3 |
0.125 |
2005 |
166.6 |
0.123 |
2006 |
160.8 |
0.121 |
2007 |
154.8 |
0.120 |
2008 |
148.8 |
0.120 |
2009 |
142.8 |
0.120 |
2010 |
136.8 |
0.121 |
2011 |
131.0 |
0.123 |
2012 |
125.5 |
0.126 |
2013 |
120.1 |
0.129 |
2014 |
115.1 |
0.133 |
2015 |
110.3 |
0.137 |
2016 |
105.8 |
0.142 |
2017 |
101.7 |
0.147 |
2018 |
97.8 |
0.152 |
2019 |
94.1 |
0.157 |
2020 |
90.8 |
0.163 |
2021 |
87.6 |
0.168 |
2022 |
84.7 |
0.174 |
2023 |
81.9 |
0.180 |
2024 |
79.3 |
0.185 |
2025 |
76.8 |
0.191 |
2026 |
74.5 |
0.196 |
2027 |
72.3 |
0.201 |
2028 |
70.2 |
0.206 |
2029 |
68.2 |
0.211 |
2030 |
66.3 |
0.215 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 16318-0216 A 693 (HD 148943) : NOTES
discov_num |
notes |
refcode |
A 693 |
Only elements P, T, and a have been amended from the orbit of |
Sta1978c |
|
Heintz (1963). |
Hei1963a |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 3.89 +/- 3.44, 2.97, and 1.20 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Hei1963a |
orb - |
Heintz, W.D. |
1963VeMun...5..247H |
Hei1963a |
|
Veroff. Sternw. Munchen 5, 247-268, 1963 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Sta1978c |
orb - |
Starikova, G.A. |
1978ATsir1002....3S |
Sta1978c |
|
Astron. Tsirk. #1002, 3, 1978 |
|
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 |
A |
Aitken, R.G. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16318-0216 |
A 693 |
|
1995 |
48 |
216 |
0.1 |
9.24 |
9.29 |
F5 |
NO |
163145.09-021536.0 |
16318-0216 |
A 693 |
|
2009 |
50 |
140 |
0.1 |
9.24 |
9.29 |
F5 |
NO |
163145.09-021536.0 |
16318-0216 |
A 693 |
|
2014 |
51 |
111 |
0.1 |
9.24 |
9.29 |
F5 |
NO |
163145.09-021536.0 |
16318-0216 |
A 693 |
|
2018 |
52 |
94 |
0.2 |
9.24 |
9.29 |
F5 |
NO |
163145.09-021536.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16318-0216 A 693 (HD 148943) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16318-0216 A 693 (HD 148943) : MEASURES
No records found.
WDS 16318-0216 (HD 148943) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 16318-0216 (HD 148943) : ALADIN DSS IMAGE @ 16h 31m 45.09s -02° 15' 36.0"
WDS 16318-0216 A 693 (HD 148943) : NEIGHBORHOODS
|
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 |
|
16318-0216 |
A 693 |
|
94 |
0.2 |
|
Show |
|
16308-0218 |
RST5059 |
|
171 |
1.4 |
15 |
Show |
|
16302-0149 |
GWP2638 |
|
226 |
72.1 |
36 |
Show |
|
16281-0135 |
RST5057 |
|
36 |
3.3 |
68 |
Show |
|
16364-0219 |
BUP 171 |
|
266 |
137.9 |
70 |
Show |
|
16341-0114 |
RST5060 |
|
53 |
4.2 |
72 |
Show |
|
16370-0240 |
HDS2349 |
|
179 |
0.1 |
83 |
Show |
|
16290-0104 |
BAL 888 |
|
169 |
19.6 |
83 |
Show |
|
16278-0104 |
GIC 142 |
AB |
253 |
23.7 |
93 |
Show |
|
16278-0104 |
PWS 14 |
AC |
48 |
81.2 |
93 |
Show |
|
16278-0104 |
PWS 14 |
AD |
44 |
38.7 |
93 |
Show |
|
16252-0218 |
UC 3165 |
|
67 |
11.4 |
98 |
Show |
|
16372-0117 |
ROE 95 |
AB |
232 |
8.2 |
101 |
Show |
|
16372-0117 |
ROE 95 |
AC |
347 |
52.2 |
101 |
Show |
|
16276-0334 |
VYS 7 |
|
81 |
3.3 |
101 |
Show |
|
16375-0121 |
J 2094 |
|
56 |
4.1 |
102 |
Show |
|
16386-0204 |
RST5062 |
|
267 |
0.4 |
104 |
Show |
|
16307-0359 |
NSN 154 |
|
316 |
6.2 |
105 |
Show |
|
16245-0214 |
WIS 302 |
|
48 |
325.8 |
109 |
Show |
|
16344-0401 |
FMR 154 |
|
107 |
1.0 |
113 |
Show |
|
16348-0412 |
LMP 14 |
BD |
340 |
46.2 |
117 |
Show |
|
16348-0412 |
LMP 14 |
BE |
215 |
21.1 |
117 |
Show |
|
16268-0347 |
RST4560 |
|
140 |
2.7 |
118 |
Show |
|
16246-0121 |
BAL 565 |
|
68 |
11.1 |
121 |
Show |
|
16394-0306 |
BU 820 |
AB |
235 |
4.4 |
126 |
Show |
|
16394-0306 |
BU 820 |
AC |
255 |
160.0 |
126 |
Show |
|
16348-0412 |
GIC 144 |
AB |
36 |
999.9 |
127 |
Show |
|
16348-0412 |
LMP 14 |
AC |
321 |
93.2 |
127 |
Show |
|
16348-0412 |
DSG 20 |
Aa,Ab |
207 |
0.0 |
127 |
Show |
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16238-0258 |
TOK 901 |
|
53 |
0.2 |
127 |
Show |
|
16241-0116 |
GWP2631 |
|
298 |
94.9 |
130 |
Show |
|
16278-0413 |
CVR 823 |
|
171 |
17.5 |
131 |
Show |
|
16405-0256 |
UC 3205 |
|
187 |
29.9 |
137 |
Show |
|
16402-0112 |
BAL 567 |
|
212 |
9.2 |
142 |
Show |
|
16226-0137 |
RST5052 |
|
37 |
0.9 |
143 |
Show |
|
16397-0337 |
A 26 |
|
340 |
1.3 |
145 |
Show |
|
16323+0009 |
BU 9013 |
BC |
116 |
6.9 |
145 |
Show |
|
16323+0009 |
BU 9013 |
AB |
114 |
10.0 |
145 |
Show |
|
16411-0251 |
BUP 172 |
|
42 |
122.1 |
146 |
Show |
|
16325+0012 |
DAM 369 |
|
187 |
10.4 |
148 |
Show |
|
16323+0012 |
HDO 308 |
|
305 |
7.0 |
148 |
Show |
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16354-0004 |
BAL1183 |
|
226 |
13.8 |
150 |
Show |
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16337-0444 |
PST 1 |
|
335 |
3.4 |
151 |
Show |
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16291+0015 |
GRV 929 |
|
70 |
69.7 |
156 |
Show |
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16326+0024 |
TOB 260 |
|
268 |
27.4 |
160 |
Show |
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16227-0341 |
KPP 370 |
|
316 |
3.8 |
161 |
Show |
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16412-0100 |
HDS2367 |
|
64 |
0.8 |
161 |
Show |
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16405-0404 |
J 2110 |
|
173 |
5.2 |
168 |
Show |
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16293-0501 |
RST4561 |
|
38 |
0.2 |
170 |
Show |
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16371+0015 |
RST5414 |
|
17 |
6.3 |
172 |
Show |
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16308-0035 |
CVR 826 |
|
301 |
26.0 |
172 |
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WDS 16318-0216 : COMPONENTS
16318-0216 A
Componente originario normalizzato |
AB |
|
Name |
HD 148943 |
|
Coord arcsec 2000 |
163145.09-021536.0 |
|
Mag |
9.24 |
|
Spectral class |
F5 (yellow-white) |
|
PmRA |
21.00 |
|
PmDE |
-17.0 |
|
SAO |
141224 |
|
HIP |
80949 |
|
Tycho2 |
5052-00207-1 |
|
HD |
148943 |
|
BD |
BD-01 3206 |
|
Tycho2 |
5052-00207-1 |
|
Pflag |
|
|
RAmdeg |
247.93791843 |
|
DEmdeg |
-2.26003099 |
|
PmRA |
19.9 |
|
PmDE |
-17.2 |
|
E RAmdeg |
9 |
|
E DEmdeg |
11 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1989.91 |
|
EpDEm |
1988.14 |
|
Num |
14 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.1 |
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Q pmRA |
0.8 |
|
Q pmDE |
1.1 |
|
BTmag |
9.158 |
|
E BTmag |
0.023 |
|
VTmag |
8.464 |
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E VTmag |
0.017 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
80949 |
|
CCDM |
AB |
|
RAdeg |
247.93787167 |
|
DEdeg |
-2.25999028 |
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EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.40 |
|
E RAdeg |
9.3 |
|
E DEdeg |
11.5 |
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Posflg |
P |
|
Corr |
0.2 |
|
SAO |
141224 |
|
DelFlag |
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RA1950 |
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PmRA1950 |
-0.0002 |
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DE1950 |
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PmDE1950 |
-0.025 |
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Vmag |
8.7 |
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SpType |
F5 |
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Double code |
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Source |
31 |
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CatNum |
4153 |
|
DM |
BD-01 3206 |
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DMcomp |
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BDsup |
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HD |
148943 |
|
M HD |
0 |
|
GC |
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|
RA1950rad |
4.31596777 |
|
DE1950rad |
-0.03759292 |
|
PmRA2000 |
0 |
|
PmDE2000 |
-0.023 |
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Catalog |
H |
|
HIP |
80949 |
|
Proxy |
H |
|
RAhms |
16 31 45.09 |
|
DEdms |
-02 15 36.0 |
|
Vmag |
8.39 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
247.938 |
|
DEdeg |
-2.25999 |
|
AstroRef |
* |
|
Plx |
5.6 |
|
CCDM |
16318-0216 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
229 |
|
Rho |
0.146 |
|
HD |
148943 |
|
BD |
BD-01 3206 |
|
CD |
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CP |
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Dm number |
-01 3206 |
|
VIred |
0.7 |
|
SpType |
F5 |
|
R SpType |
|
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Coord arcsec 2000 |
163145.09-021536.0 |
|
HIP |
80949 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.3273321158 |
|
DErad |
-0.0394442046 |
|
Plx |
5.93 |
|
PmRA |
20.08 |
|
PmDE |
-19.74 |
|
E RArad |
1.59 |
|
E DErad |
1.41 |
|
E Plx |
1.39 |
|
E pmRA |
1.93 |
|
E pmDE |
2.1 |
|
Hpmag |
8.5112 |
|
E Hpmag |
0.0021 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.628 |
|
E BV |
0.002 |
|
VI |
0.7 |
|
Ccdm |
16318-0216 |
|
RComp |
|
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Comp |
A |
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Note1 |
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Note2 |
|
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Discov num |
|
|
DRAs |
-2.92 |
|
DDEs |
24.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.3 |
|
Sp |
F5 |
|
PmNote |
* |
|
PmRA |
16 |
|
PmDE |
-13 |
|
Dm number |
-01 3206 |
|
Cat1 |
BD |
|
Name2 |
-02 997 |
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Cat2 |
AGK2/3 |
|
HD |
148943 |
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M HD |
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ADS BDS |
A10095 |
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M ADS BDS |
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N IDS |
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IDS |
16266S0203A |
|
HIC |
80949 |
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16318-0216 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
163145.10-021536.0 |
|
Mag |
9.29 |
|
Calc delta mag |
0.05 |
|
Calc coord |
yes |
|
Ccdm |
16318-0216 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
A 693 |
|
DRAs |
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DDEs |
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R dRAs |
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Year |
1904 |
|
Theta |
|
|
Rho |
|
|
Obs |
35 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
|
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PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
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|
Name2 |
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|
Cat2 |
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HD |
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M HD |
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ADS BDS |
A10095 |
|
M ADS BDS |
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N IDS |
|
|
IDS |
16266S0203B |
|
HIC |
80949 |
|