18280+0612 CHR 71 (HD 170200)
18h 27m 58.77s +06° 11' 39.0" P.A. 16.00 sep 0.0 mag 6.50,6.60 Sp B8III-IV dist. 216.92 pc (707.59 l.y.)
Coord 2000 |
18280+0612 |
|
Discov num |
CHR 71 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 58.77 +06 11 39.0 |
|
Date first |
1985 |
|
Date last |
2021 |
|
Obs |
29 |
|
Pa first |
312 |
|
Pa last |
15.6 |
|
P.A. Now (θ) |
339.4° |
|
Sep first |
0.1 |
|
Sep last |
0.05 |
|
Sep. Now (ρ) |
0.062" |
|
Mag pri |
6.50 |
|
Mag sec |
6.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
B8III-IV (blue-white) |
|
Pri motion ra |
+004 |
|
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 170200 |
|
Constellation |
Serpens |
|
SAO |
123516 |
|
HIP |
90497 |
|
Tycho2 |
0445-02136-1 |
|
Gaia DR2 |
4477148783533394816 |
|
HD |
170200 |
|
HR |
6928 |
|
GC |
25198 |
|
BD |
BD+06 3790 |
|
Distance |
216.92 |
|
Distance ly |
707.59 |
|
ORBITAL ELEMENTS
Period (P) | 19.827y | |
Periastron (T) | 2018.705y | |
Semi-major axis (a) | 0.069a | |
Eccentricity (e) | 0.224 | |
Inclination (i) | 138.9° | |
Longitude of periastron (ω) | 34.8° | |
Node (Ω) | 125.7° | |
Notes | n | |
Reference | Doc2019d | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
64.9 |
0.044 |
2001 |
31.3 |
0.044 |
2002 |
2.8 |
0.051 |
2003 |
342.3 |
0.061 |
2004 |
327.3 |
0.070 |
2005 |
315.4 |
0.076 |
2006 |
305.1 |
0.080 |
2007 |
295.6 |
0.082 |
2008 |
286.0 |
0.081 |
2009 |
275.9 |
0.077 |
2010 |
264.6 |
0.073 |
2011 |
251.6 |
0.067 |
2012 |
236.1 |
0.061 |
2013 |
217.8 |
0.057 |
2014 |
197.3 |
0.055 |
2015 |
176.2 |
0.055 |
2016 |
155.6 |
0.056 |
2017 |
135.7 |
0.056 |
2018 |
114.9 |
0.053 |
2019 |
90.2 |
0.048 |
2020 |
59.2 |
0.043 |
2021 |
25.8 |
0.045 |
2022 |
358.7 |
0.053 |
2023 |
339.4 |
0.062 |
2024 |
325.1 |
0.071 |
2025 |
313.6 |
0.077 |
2026 |
303.5 |
0.081 |
2027 |
293.9 |
0.082 |
2028 |
284.3 |
0.080 |
2029 |
274.0 |
0.077 |
2030 |
262.5 |
0.072 |
|
|
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 18280+0612 CHR 71 (HD 170200) : NOTES
discov_num |
notes |
refcode |
CHR 71 |
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 10.53 +/- 3.67, 5.69, and 3.20 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Doc2019d |
orb - |
Docobo, J.A. & Campo, P. |
2019IAUDS.198S...1C |
Doc2019d |
|
Inf. Circ. 198, 1, 2019 |
|
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 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18280+0612 |
CHR 71 |
|
2007 |
18 |
290 |
0.1 |
5.73 |
|
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2009 |
20 |
274 |
0.1 |
5.73 |
|
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2015 |
22 |
164 |
0.1 |
6.50 |
6.60 |
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2017 |
25 |
128 |
0.1 |
6.50 |
6.60 |
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2018 |
27 |
99 |
0.0 |
6.50 |
6.60 |
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2019 |
28 |
76 |
0.0 |
6.50 |
6.60 |
B8III-IV |
NO |
182758.77+061139.0 |
18280+0612 |
CHR 71 |
|
2021 |
29 |
16 |
0.0 |
6.50 |
6.60 |
B8III-IV |
NO |
182758.77+061139.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18280+0612 CHR 71 (HD 170200) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18280+0612 CHR 71 (HD 170200) : MEASURES
No records found.
WDS 18280+0612 (HD 170200) : 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 18280+0612 (HD 170200) : ALADIN DSS IMAGE @ 18h 27m 58.77s +06° 11' 39.0"
WDS 18280+0612 CHR 71 (HD 170200) : 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 |
|
18280+0612 |
CHR 71 |
|
16 |
0.0 |
|
Show |
|
18280+0618 |
TDS 923 |
|
7 |
1.7 |
7 |
Show |
|
18280+0620 |
TDT 895 |
|
226 |
1.8 |
9 |
Show |
|
18274+0624 |
GII 68 |
|
27 |
2.3 |
15 |
Show |
|
18277+0631 |
TDT 888 |
|
86 |
0.7 |
20 |
Show |
|
18272+0629 |
TDT 878 |
|
126 |
2.6 |
21 |
Show |
|
18269+0625 |
STT 350 |
AB |
166 |
1.9 |
22 |
Show |
|
18269+0625 |
CAT 3 |
AC |
133 |
1.4 |
22 |
Show |
|
18276+0633 |
BU 464 |
AB |
105 |
1.1 |
23 |
Show |
|
18276+0633 |
BU 464 |
AC |
86 |
25.9 |
23 |
Show |
|
18266+0627 |
GCB 31 |
|
75 |
4.5 |
27 |
Show |
|
18297+0616 |
GWP2779 |
|
88 |
36.9 |
27 |
Show |
|
18262+0602 |
TDT 865 |
|
1 |
2.1 |
29 |
Show |
|
18266+0633 |
HDS2607 |
|
243 |
0.2 |
29 |
Show |
|
18266+0632 |
SCJ 17 |
|
351 |
51.0 |
30 |
Show |
|
18283+0537 |
TDT 897 |
|
169 |
0.5 |
35 |
Show |
|
18279+0650 |
SLE 344 |
|
133 |
11.7 |
39 |
Show |
|
18259+0541 |
J 2130 |
|
328 |
6.8 |
44 |
Show |
|
18260+0648 |
J 2516 |
|
159 |
1.7 |
46 |
Show |
|
18254+0637 |
TDT 854 |
|
17 |
2.8 |
47 |
Show |
|
18250+0625 |
TDT 846 |
|
297 |
0.6 |
47 |
Show |
|
18262+0653 |
J 1830 |
|
270 |
7.4 |
50 |
Show |
|
18268+0659 |
SLE 342 |
AB |
293 |
12.6 |
51 |
Show |
|
18268+0659 |
SLE 342 |
AC |
319 |
26.0 |
51 |
Show |
|
18282+0705 |
TDS 924 |
|
163 |
2.3 |
54 |
Show |
|
18314+0628 |
STF2329 |
|
42 |
4.3 |
55 |
Show |
|
18314+0545 |
TDT 925 |
|
241 |
0.6 |
58 |
Show |
|
18252+0650 |
TDT 849 |
|
331 |
1.6 |
58 |
Show |
|
18310+0648 |
SLE 349 |
AB |
355 |
20.8 |
58 |
Show |
|
18310+0648 |
SLE 349 |
AC |
12 |
20.2 |
58 |
Show |
|
18281+0709 |
J 95 |
AB |
123 |
2.2 |
58 |
Show |
|
18281+0709 |
J 95 |
AC |
32 |
32.0 |
58 |
Show |
|
18281+0709 |
SLE 346 |
AD |
185 |
70.8 |
58 |
Show |
|
18310+0648 |
SLE 349 |
BC |
103 |
6.5 |
58 |
Show |
|
18253+0529 |
SLE 172 |
|
256 |
4.9 |
59 |
Show |
|
18289+0515 |
LDS5237 |
|
329 |
6.0 |
59 |
Show |
|
18289+0514 |
CLV 1 |
|
355 |
40.8 |
60 |
Show |
|
18266+0709 |
GWP2776 |
|
287 |
20.0 |
61 |
Show |
|
18241+0552 |
TDT 834 |
|
16 |
1.6 |
62 |
Show |
|
18254+0523 |
SLE 173 |
|
133 |
19.0 |
62 |
Show |
|
18299+0708 |
SLE 348 |
|
185 |
15.1 |
64 |
Show |
|
18318+0641 |
J 1372 |
|
118 |
5.2 |
64 |
Show |
|
18246+0653 |
SLE 341 |
|
98 |
23.7 |
65 |
Show |
|
18237+0624 |
TDT 830 |
|
276 |
0.7 |
65 |
Show |
|
18299+0711 |
SLE 347 |
|
191 |
15.7 |
66 |
Show |
|
18254+0707 |
TDT 853 |
|
70 |
0.4 |
68 |
Show |
|
18241+0535 |
SLE 169 |
AB |
343 |
12.0 |
68 |
Show |
|
18241+0535 |
SLE 169 |
AC |
351 |
30.8 |
68 |
Show |
|
18281+0720 |
SLE 345 |
|
38 |
11.1 |
69 |
Show |
|
18320+0647 |
STT 354 |
|
205 |
0.5 |
70 |
Show |
|
18295+0722 |
A 582 |
|
29 |
2.9 |
74 |
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WDS 18280+0612 : COMPONENTS
18280+0612 A
Componente originario normalizzato |
AB |
|
Name |
HD 170200 |
|
Coord arcsec 2000 |
182758.77+061139.0 |
|
Mag |
6.5 |
|
Spectral class |
B8III (blue-white) |
|
PmRA |
4.00 |
|
PmDE |
-17.0 |
|
SAO |
123516 |
|
HIP |
90497 |
|
Tycho2 |
0445-02136-1 |
|
HD |
170200 |
|
HR |
6928 |
|
GC |
25198 |
|
BD |
BD+06 3790 |
|
Tycho2 |
0445-02136-1 |
|
Pflag |
|
|
RAmdeg |
276.99488585 |
|
DEmdeg |
6.19410491 |
|
PmRA |
-0.9 |
|
PmDE |
-22.3 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.75 |
|
EpDEm |
1991.66 |
|
Num |
12 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.5 |
|
Q pmDE |
0.7 |
|
BTmag |
5.660 |
|
E BTmag |
0.014 |
|
VTmag |
5.693 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
90497 |
|
CCDM |
|
|
RAdeg |
276.99488806 |
|
DEdeg |
6.19415583 |
|
EpRA 1990 |
1.87 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.4 |
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Posflg |
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Corr |
-0.5 |
|
SAO |
123516 |
|
DelFlag |
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RA1950 |
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PmRA1950 |
-0.0002 |
|
DE1950 |
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|
PmDE1950 |
-0.023 |
|
Vmag |
5.6 |
|
SpType |
B8 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25198 |
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DM |
BD+06 3790 |
|
DMcomp |
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BDsup |
|
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HD |
170200 |
|
M HD |
0 |
|
GC |
25198 |
|
RA1950rad |
4.82381132 |
|
DE1950rad |
0.10754655 |
|
PmRA2000 |
0 |
|
PmDE2000 |
-0.024 |
|
Catalog |
H |
|
HIP |
90497 |
|
Proxy |
|
|
RAhms |
18 27 58.77 |
|
DEdms |
+06 11 39.0 |
|
Vmag |
5.71 |
|
VarFlag |
|
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R Vmag |
H |
|
RAdeg |
276.995 |
|
DEdeg |
6.19416 |
|
AstroRef |
|
|
Plx |
4.41 |
|
CCDM |
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N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
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Source |
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|
Qual |
S |
|
M HIP |
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Theta |
|
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Rho |
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HD |
170200 |
|
BD |
BD+06 3790 |
|
CD |
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|
CP |
|
|
Dm number |
+06 3790 |
|
VIred |
-0.01 |
|
SpType |
B8III-IV |
|
R SpType |
|
|
Coord arcsec 2000 |
182758.77+061139.0 |
|
HIP |
90497 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.8344728522 |
|
DErad |
0.1081084936 |
|
Plx |
4.61 |
|
PmRA |
-0.89 |
|
PmDE |
-22.9 |
|
E RArad |
0.28 |
|
E DErad |
0.22 |
|
E Plx |
0.34 |
|
E pmRA |
0.3 |
|
E pmDE |
0.27 |
|
Hpmag |
5.7062 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
-0.034 |
|
E BV |
0.003 |
|
VI |
-0.01 |
|
Ccdm |
18280+0612 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
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Note2 |
|
|
Discov num |
|
|
DRAs |
-1.24 |
|
DDEs |
-20.9 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.7 |
|
Sp |
B8 |
|
PmNote |
@ |
|
PmRA |
-4 |
|
PmDE |
-17 |
|
Dm number |
+06 3790 |
|
Cat1 |
BD |
|
Name2 |
+06 2266 |
|
Cat2 |
AGK2/3 |
|
HD |
170200 |
|
M HD |
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ADS BDS |
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M ADS BDS |
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N IDS |
W |
|
IDS |
18280+0612A |
|
HIC |
90497 |
|
18280+0612 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182758.77+061139.0 |
|
Mag |
6.6 |
|
Spectral class |
IV |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|
Ccdm |
18280+0612 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
& |
|
Note2 |
|
|
Discov num |
CHR 71 |
|
DRAs |
|
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DDEs |
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R dRAs |
|
|
Year |
1985 |
|
Theta |
312 |
|
Rho |
0.1 |
|
Obs |
6 |
|
Vmag |
|
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
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N IDS |
W |
|
IDS |
18280+0612B |
|
HIC |
90497 |
|