14375+0217 CHR 42 Aa,Ab
14h 37m 28.49s +02° 16' 38.7" P.A. 149.00 sep 0.2 mag 6.60,8.50 Sp F8V dist. 74.79 pc (243.96 l.y.)
Coord 2000 |
14375+0217 |
|
Discov num |
CHR 42 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
14 37 28.49 +02 16 38.7 |
|
Date first |
1984 |
|
Date last |
2021 |
|
Obs |
38 |
|
Pa first |
342 |
|
Pa last |
149 |
|
P.A. Now (θ) |
151.8° |
|
Sep first |
0.2 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.218" |
|
Mag pri |
6.60 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
|
|
Pri motion dec |
-062 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
14375+0217 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
120569 |
14 37 28 +02 16 39 |
CHR 42 Aa,Ab |
2021 |
38 |
149 |
0.2 |
6.60 |
8.50 |
1.90 |
Y |
<=== |
Show |
HD 128563 |
120569 |
14 37 28 +02 16 39 |
A 2227 AB |
2021 |
26 |
122 |
1.4 |
6.60 |
10.60 |
4.00 |
|
|
Show |
|
|
14 37 28 +02 16 39 |
A 2227 Ba,Bb |
2021 |
6 |
249 |
0.1 |
11.10 |
11.70 |
0.60 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
SAO |
120569 |
|
HIP |
71510 |
|
Tycho2 |
0325-00990-1 |
|
Gaia DR2 |
3655232162074696192 |
|
HD |
128563 |
|
ADS |
9323 |
|
BD |
BD+02 2844 |
|
Distance |
74.79 |
|
Distance ly |
243.96 |
|
ORBITAL ELEMENTS
Period (P) | 21.54y | ± 0.1 |
Periastron (T) | 1994.64y | ± 0.2 |
Semi-major axis (a) | 0.143a | ± 0.007 |
Eccentricity (e) | 0.844 | ± 0.016 |
Inclination (i) | 53.7° | ± 3 |
Longitude of periastron (ω) | 41.9° | ± 5.6 |
Node (Ω) | 312.4° | ± 3.6 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
148.3 |
0.203 |
2001 |
150.8 |
0.214 |
2002 |
153.0 |
0.222 |
2003 |
155.2 |
0.225 |
2004 |
157.3 |
0.226 |
2005 |
159.5 |
0.224 |
2006 |
161.7 |
0.219 |
2007 |
164.0 |
0.211 |
2008 |
166.6 |
0.201 |
2009 |
169.4 |
0.189 |
2010 |
172.7 |
0.173 |
2011 |
176.8 |
0.155 |
2012 |
182.0 |
0.133 |
2013 |
189.5 |
0.109 |
2014 |
201.7 |
0.081 |
2015 |
227.4 |
0.052 |
2016 |
303.7 |
0.027 |
2017 |
120.1 |
0.065 |
2018 |
133.7 |
0.117 |
2019 |
139.7 |
0.152 |
2020 |
143.7 |
0.177 |
2021 |
146.8 |
0.195 |
2022 |
149.5 |
0.209 |
2023 |
151.8 |
0.218 |
2024 |
154.1 |
0.224 |
2025 |
156.2 |
0.226 |
2026 |
158.3 |
0.225 |
2027 |
160.5 |
0.222 |
2028 |
162.7 |
0.216 |
2029 |
165.2 |
0.207 |
2030 |
167.8 |
0.196 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 14375+0217 CHR 42 Aa,Ab : NOTES
discov_num |
notes |
refcode |
CHR 42 |
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 2.28 +/- 0.81, 2.95, and 1.10 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
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. |
312 |
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 |
14375+0217 |
CHR 42 |
Aa,Ab |
2006 |
19 |
341 |
0.2 |
6.45 |
|
F8V |
OD |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2009 |
21 |
168 |
0.2 |
6.60 |
8.50 |
F8V |
OD |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2014 |
26 |
207 |
0.1 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2015 |
28 |
256 |
0.0 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2017 |
30 |
130 |
0.1 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2018 |
32 |
136 |
0.1 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2019 |
35 |
143 |
0.2 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2020 |
36 |
146 |
0.2 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
14375+0217 |
CHR 42 |
Aa,Ab |
2021 |
38 |
149 |
0.2 |
6.60 |
8.50 |
F8V |
NO |
143728.49+021638.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 14375+0217 CHR 42 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 14375+0217 CHR 42 Aa,Ab : MEASURES
No records found.
WDS 14375+0217 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 14375+0217 : ALADIN DSS IMAGE @ 14h 37m 28.49s +02° 16' 38.7"
WDS 14375+0217 CHR 42 Aa,Ab : 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 |
|
14375+0217 |
CHR 42 |
Aa,Ab |
149 |
0.2 |
|
Show |
|
14375+0217 |
A 2227 |
AB |
122 |
1.4 |
|
Show |
|
14375+0217 |
A 2227 |
Ba,Bb |
249 |
0.1 |
1 |
Show |
|
14374+0222 |
SLW1011 |
|
298 |
153.2 |
6 |
Show |
|
14385+0243 |
GRV 891 |
|
289 |
69.4 |
31 |
Show |
|
14406+0229 |
GWP2436 |
|
174 |
6.7 |
49 |
Show |
|
14401+0246 |
HDS2069 |
|
81 |
0.5 |
49 |
Show |
|
14348+0250 |
BAL2398 |
|
69 |
9.8 |
54 |
Show |
|
14414+0156 |
SLW1020 |
|
54 |
24.5 |
63 |
Show |
|
14340+0258 |
GWP2409 |
|
216 |
8.9 |
66 |
Show |
|
14368+0111 |
GWP2418 |
|
344 |
81.6 |
67 |
Show |
|
14397+0314 |
BAL2399 |
|
341 |
15.9 |
67 |
Show |
|
14330+0218 |
FOX 72 |
|
7 |
1.2 |
68 |
Show |
|
14347+0119 |
ITF 138 |
|
185 |
25.3 |
72 |
Show |
|
14390+0325 |
UC 2813 |
|
69 |
14.5 |
72 |
Show |
|
14330+0137 |
SLN 81 |
|
96 |
88.4 |
79 |
Show |
|
14392+0332 |
GRV 892 |
|
108 |
53.0 |
81 |
Show |
|
14432+0230 |
HJ 5488 |
|
57 |
46.5 |
88 |
Show |
|
14317+0150 |
AG 195 |
|
337 |
1.9 |
91 |
Show |
|
14325+0308 |
A 2226 |
AB |
261 |
0.4 |
91 |
Show |
|
14325+0308 |
A 2226 |
AC |
334 |
25.2 |
91 |
Show |
|
14410+0332 |
HJ 1257 |
|
243 |
36.6 |
92 |
Show |
|
14322+0308 |
FYM 659 |
|
1 |
14.5 |
93 |
Show |
|
14358+0043 |
CBL 462 |
|
138 |
49.8 |
98 |
Show |
|
14377+0355 |
KPP3929 |
|
156 |
29.4 |
99 |
Show |
|
14403+0353 |
SLW1016 |
|
194 |
39.3 |
106 |
Show |
|
14330+0340 |
RBR 44 |
|
230 |
0.6 |
107 |
Show |
|
14412+0037 |
CVR 751 |
|
208 |
26.2 |
115 |
Show |
|
14306+0306 |
RAO 588 |
|
160 |
2.7 |
115 |
Show |
|
14356+0024 |
RST5387 |
|
82 |
1.3 |
116 |
Show |
|
14452+0210 |
HJ 5486 |
|
148 |
37.4 |
117 |
Show |
|
14421+0039 |
GWP2445 |
|
104 |
6.9 |
120 |
Show |
|
14450+0136 |
SLW1027 |
|
285 |
10.1 |
120 |
Show |
|
14358+0015 |
BU 941 |
AB |
8 |
0.1 |
125 |
Show |
|
14358+0015 |
BU 941 |
AB,C |
116 |
191.4 |
125 |
Show |
|
14358-0014 |
HJ 1256 |
|
60 |
10.2 |
126 |
Show |
|
14350+0013 |
GRV1102 |
|
205 |
15.0 |
126 |
Show |
|
14330+0022 |
GWP2404 |
|
141 |
30.6 |
134 |
Show |
|
14462+0154 |
JNN 9 |
AB |
97 |
0.6 |
134 |
Show |
|
14462+0154 |
JNN 9 |
AC |
282 |
5.7 |
134 |
Show |
|
14462+0154 |
JNN 9 |
AD |
269 |
9.3 |
134 |
Show |
|
14286+0144 |
BAL1899 |
|
237 |
6.0 |
138 |
Show |
|
14421-0014 |
GWP2444 |
|
19 |
215.9 |
141 |
Show |
|
14298+0050 |
SKF 911 |
|
331 |
135.4 |
144 |
Show |
|
14389+0440 |
GWP2431 |
|
2 |
10.6 |
145 |
Show |
|
14400+0437 |
UC 2816 |
|
241 |
20.6 |
146 |
Show |
|
14430+0014 |
LDS4492 |
|
52 |
11.2 |
149 |
Show |
|
14294-0050 |
RST4999 |
|
298 |
2.3 |
149 |
Show |
|
14474+0202 |
BU 1113 |
|
140 |
4.1 |
150 |
Show |
|
14341+0439 |
UC 2794 |
|
263 |
45.2 |
151 |
Show |
|
14458+0345 |
BAL2864 |
|
275 |
3.9 |
154 |
|
|
WDS 14375+0217 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=149.0°
sep=0.20"
| |
B |
pa=272.3°
sep=7.35"
| pa=273.6°
sep=7.46"
| |
Bb |
pa=272.0°
sep=7.46"
| pa=273.3°
sep=7.57"
| pa=248.9°
sep=0.12"
|
14375+0217 A
Name |
HD 128563 |
|
Coord arcsec 2000 |
143728.49+021638.7 |
|
Mag |
6.6 |
|
Spectral class |
F8V (yellow-white) |
|
PmRA |
-41.00 |
|
PmDE |
-62.0 |
|
SAO |
120569 |
|
HIP |
71510 |
|
Tycho2 |
0325-00990-1 |
|
HD |
128563 |
|
GC |
19704 |
|
BD |
BD+02 2844 |
|
Tycho2 |
0325-00990-1 |
|
Pflag |
|
|
RAmdeg |
219.36860173 |
|
DEmdeg |
2.27725836 |
|
PmRA |
-43.5 |
|
PmDE |
-63.1 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.35 |
|
EpDEm |
1991.25 |
|
Num |
19 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.0 |
|
BTmag |
7.127 |
|
E BTmag |
0.016 |
|
VTmag |
6.520 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
71510 |
|
CCDM |
|
|
RAdeg |
219.36870139 |
|
DEdeg |
2.27740139 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.84 |
|
E RAdeg |
4.2 |
|
E DEdeg |
4.7 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
120569 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0024 |
|
DE1950 |
|
|
PmDE1950 |
-0.069 |
|
Vmag |
6.6 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
19704 |
|
DM |
BD+02 2844 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
128563 |
|
M HD |
0 |
|
GC |
19704 |
|
RA1950rad |
3.81766142 |
|
DE1950rad |
0.04353362 |
|
PmRA2000 |
-0.0022 |
|
PmDE2000 |
-0.066 |
|
Catalog |
H |
|
HIP |
71510 |
|
Proxy |
|
|
RAhms |
14 37 28.49 |
|
DEdms |
+02 16 38.7 |
|
Vmag |
6.45 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
219.369 |
|
DEdeg |
2.27742 |
|
AstroRef |
|
|
Plx |
11.16 |
|
CCDM |
14375+0217 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
128563 |
|
BD |
BD+02 2844 |
|
CD |
|
|
CP |
|
|
Dm number |
+02 2844 |
|
VIred |
1.16 |
|
SpType |
F8 |
|
R SpType |
|
|
Coord arcsec 2000 |
143728.49+021638.7 |
|
HIP |
71510 |
|
Sn |
7 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.8287061903 |
|
DErad |
0.039748392 |
|
Plx |
13.37 |
|
PmRA |
-38.05 |
|
PmDE |
-70.54 |
|
E RArad |
0.78 |
|
E DErad |
0.79 |
|
E Plx |
1.11 |
|
E pmRA |
0.97 |
|
E pmDE |
1.16 |
|
Hpmag |
6.554 |
|
E Hpmag |
0.0018 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
0.56 |
|
E BV |
0.02 |
|
VI |
0.54 |
|
Ccdm |
14375+0217 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.57 |
|
DDEs |
-22.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.6 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
-50 |
|
PmDE |
-67 |
|
Dm number |
+02 2844 |
|
Cat1 |
BD |
|
Name2 |
+02 1764 |
|
Cat2 |
AGK2/3 |
|
HD |
128563 |
|
M HD |
|
|
ADS BDS |
A 9323 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
14323N0243A |
|
HIC |
71510 |
|
14375+0217 Ab
Coord arcsec 2000 |
143728.50+021638.5 |
|
Mag |
8.5 |
|
Calc delta mag |
1.9 |
|
Calc coord |
yes |
|
14375+0217 B
Coord arcsec 2000 |
143728.00+021639.0 |
|
Coord calc |
143728.57+021638.0 |
|
Mag |
11.1 |
|
Mag composta |
10.6 |
|
Calc delta mag |
4.5 |
|
14375+0217 Bb
Coord arcsec 2000 |
143727.99+021639.0 |
|
Mag |
11.7 |
|
Calc delta mag |
5.1 |
|
Calc coord |
yes |
|