11151+3735 CHR 192 Aa,Ab
11h 15m 03.10s +37° 34' 43.2" P.A. 251.00 sep 0.1 mag 7.53, Sp G5 dist. 314.47 pc (1025.8 l.y.)
Coord 2000 |
11151+3735 |
|
Discov num |
CHR 192 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
11 15 03.10 +37 34 43.2 |
|
Date first |
1987 |
|
Date last |
2019 |
|
Obs |
9 |
|
Pa first |
17 |
|
Pa last |
251.4 |
|
P.A. Now (θ) |
251.4° |
|
Sep first |
0.1 |
|
Sep last |
0.109 |
|
Sep. Now (ρ) |
0.109" |
|
Mag pri |
7.53 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
11151+3735 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
62460 |
11 15 03 +37 34 43 |
CHR 192 Aa,Ab |
2019 |
9 |
251 |
0.1 |
7.53 |
|
|
Y |
<=== |
Show |
HD 97731 |
62460 |
11 15 03 +37 34 43 |
STT 232 AB |
2019 |
80 |
250 |
0.6 |
8.02 |
8.90 |
0.88 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
SAO |
62460 |
|
HIP |
54941 |
|
Tycho2 |
3010-02370-1 |
|
Gaia DR2 |
763808875022579456 |
|
HD |
97731 |
|
BD |
BD+38 2219 |
|
Distance |
314.47 |
|
Distance ly |
1025.8 |
|
ORBITAL ELEMENTS
Period (P) | 200y | |
Periastron (T) | 2019.3y | |
Semi-major axis (a) | 0.2224a | |
Eccentricity (e) | 0.486 | |
Inclination (i) | 111.7° | |
Longitude of periastron (ω) | 11.2° | |
Node (Ω) | 254.2° | |
Notes | n | |
Reference | Tok2019e | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
310.1 |
0.072 |
2001 |
304.7 |
0.074 |
2002 |
299.7 |
0.077 |
2003 |
295.1 |
0.080 |
2004 |
290.8 |
0.084 |
2005 |
286.8 |
0.087 |
2006 |
283.2 |
0.091 |
2007 |
279.8 |
0.095 |
2008 |
276.7 |
0.098 |
2009 |
273.9 |
0.102 |
2010 |
271.2 |
0.105 |
2011 |
268.6 |
0.108 |
2012 |
266.2 |
0.110 |
2013 |
263.9 |
0.112 |
2014 |
261.6 |
0.114 |
2015 |
259.4 |
0.115 |
2016 |
257.3 |
0.115 |
2017 |
255.1 |
0.115 |
2018 |
252.9 |
0.114 |
2019 |
250.7 |
0.113 |
2020 |
248.4 |
0.111 |
2021 |
246.0 |
0.108 |
2022 |
243.5 |
0.105 |
2023 |
240.8 |
0.101 |
2024 |
237.8 |
0.097 |
2025 |
234.6 |
0.092 |
2026 |
231.0 |
0.087 |
2027 |
227.0 |
0.082 |
2028 |
222.5 |
0.077 |
2029 |
217.4 |
0.073 |
2030 |
211.5 |
0.068 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 11151+3735 CHR 192 Aa,Ab : NOTES
discov_num |
notes |
refcode |
CHR 192 |
1987.2666: CHR 192Aa,Ab is a new component to the 0".6 pair STT 232, |
|
STT 232 |
discovered by Otto Struve in 1843. Reprocessing of archival data |
|
|
(whose 1987 and 1988 measurements for the wide pair were originally |
|
|
published in McAlister et al. 1989) has allowed us to confirm this |
McA1989 |
|
discovery and also to note that the system appears to be accelerating |
|
|
toward periastron. |
|
REFERENCES
refcode |
metd |
author |
reference |
McA1989 |
Sc j |
McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G. |
1989AJ.....97..510M |
McA1989 |
|
AJ 97, 510, 1989 |
|
Tok2019e |
St j |
Tokovinin, A., Everett, M.E., Horch, E.P., Torres, G. & Latham, D.W. |
2019AJ....158..167T |
Tok2019e |
+orb |
AJ 158, 167, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
3 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
11151+3735 |
CHR 192 |
Aa,Ab |
1991 |
3 |
0 |
0.1 |
7.53 |
|
G5 |
N |
111503.10+373443.2 |
11151+3735 |
CHR 192 |
Aa,Ab |
2019 |
9 |
251 |
0.1 |
7.53 |
|
G5 |
NO |
111503.10+373443.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11151+3735 CHR 192 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11151+3735 CHR 192 Aa,Ab : MEASURES
No records found.
WDS 11151+3735 : 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 11151+3735 : ALADIN DSS IMAGE @ 11h 15m 03.10s +37° 34' 43.2"
WDS 11151+3735 CHR 192 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 |
|
11151+3735 |
CHR 192 |
Aa,Ab |
251 |
0.1 |
|
Show |
|
11151+3735 |
STT 232 |
AB |
250 |
0.6 |
|
Show |
|
11135+3707 |
HDS1601 |
AB |
173 |
0.1 |
33 |
Show |
|
11122+3749 |
SLW 577 |
|
113 |
11.2 |
37 |
Show |
|
11133+3811 |
KU 36 |
|
137 |
8.8 |
42 |
Show |
|
11116+3715 |
SLW 575 |
|
228 |
51.7 |
46 |
Show |
|
11187+3759 |
GRV 833 |
|
344 |
33.5 |
51 |
Show |
|
11122+3654 |
KZA 11 |
|
250 |
42.5 |
54 |
Show |
|
11191+3811 |
CHR 133 |
AB |
127 |
0.1 |
61 |
Show |
|
11191+3811 |
DRS 47 |
AC |
145 |
0.9 |
61 |
Show |
|
11191+3811 |
DRS 47 |
AD |
128 |
500.1 |
61 |
Show |
|
11140+3635 |
UC 2105 |
|
61 |
23.1 |
62 |
Show |
|
11152+3628 |
KZA 13 |
|
280 |
22.1 |
67 |
Show |
|
11095+3805 |
ES 1642 |
|
46 |
1.2 |
72 |
Show |
|
11126+3628 |
CVR1350 |
|
121 |
4.3 |
73 |
Show |
|
11199+3831 |
UC 2117 |
|
116 |
21.3 |
81 |
Show |
|
11171+3854 |
UC 2112 |
|
262 |
79.0 |
83 |
Show |
|
11103+3840 |
HJ 2561 |
|
223 |
14.8 |
86 |
Show |
|
11181+3617 |
KZA 16 |
|
330 |
8.1 |
87 |
Show |
|
11221+3705 |
STF1533 |
A,BC |
173 |
23.1 |
90 |
Show |
|
11221+3705 |
COU1260 |
BC |
14 |
0.4 |
90 |
Show |
|
11082+3658 |
KZA 2 |
AB |
334 |
57.0 |
91 |
Show |
|
11082+3658 |
KZA 2 |
AC |
311 |
73.0 |
91 |
Show |
|
11216+3647 |
HJ 496 |
|
334 |
34.5 |
92 |
Show |
|
11229+3725 |
KPP2149 |
|
71 |
17.6 |
94 |
Show |
|
11186+3858 |
GIC9015 |
|
224 |
1.8 |
94 |
Show |
|
11164+3601 |
SLW 584 |
|
209 |
8.8 |
95 |
Show |
|
11082+3646 |
NSN 610 |
|
141 |
2.5 |
96 |
Show |
|
11230+3757 |
TDS7834 |
|
144 |
0.5 |
98 |
Show |
|
11069+3746 |
COU1572 |
|
184 |
1.9 |
98 |
Show |
|
11106+3612 |
KZA 9 |
|
78 |
11.8 |
99 |
Show |
|
11070+3703 |
LDS4060 |
|
196 |
76.8 |
102 |
Show |
|
11143+3553 |
ES 2165 |
|
98 |
1.9 |
103 |
Show |
|
11233+3701 |
SLW 593 |
|
90 |
167.0 |
104 |
Show |
|
11089+3617 |
KZA 4 |
|
356 |
11.3 |
108 |
Show |
|
11125+3549 |
STTA108 |
BD |
88 |
999.9 |
109 |
Show |
|
11125+3549 |
STTA108 |
AB |
68 |
161.7 |
111 |
Show |
|
11125+3549 |
STTA108 |
AC |
141 |
87.1 |
111 |
Show |
|
11125+3549 |
KIR 3 |
AE |
245 |
89.9 |
111 |
Show |
|
11203+3603 |
COU1259 |
|
311 |
0.7 |
111 |
Show |
|
11125+3549 |
BOY 5 |
Ea,Eb |
102 |
0.1 |
112 |
Show |
|
11141+3926 |
SLW 580 |
|
50 |
32.2 |
112 |
Show |
|
11241+3808 |
RED 23 |
|
129 |
8.0 |
112 |
Show |
|
11132+3543 |
ES 181 |
|
145 |
5.4 |
114 |
Show |
|
11246+3752 |
UC 163 |
|
29 |
16.2 |
115 |
Show |
|
11116+3924 |
SLW 576 |
|
101 |
155.5 |
117 |
Show |
|
11247+3758 |
COU1261 |
|
219 |
0.7 |
118 |
Show |
|
11075+3857 |
HDS1585 |
|
201 |
0.3 |
122 |
Show |
|
11079+3604 |
KZA 1 |
|
178 |
8.0 |
125 |
Show |
|
11096+3545 |
KZA 6 |
|
101 |
26.4 |
128 |
Show |
|
11043+3731 |
WIS 179 |
|
13 |
865.6 |
129 |
|
|
WDS 11151+3735 : COMPONENTS
|
A |
Ab |
Ab |
pa=247.0°
sep=0.09"
| |
B |
pa=245.0°
sep=0.48"
| pa=244.5°
sep=0.39"
|
11151+3735 A
Name |
HD 97731 |
|
Coord arcsec 2000 |
111503.10+373443.2 |
|
Mag |
8.02 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
3.00 |
|
PmDE |
-5.0 |
|
SAO |
62460 |
|
HIP |
54941 |
|
Tycho2 |
3010-02370-1 |
|
HD |
97731 |
|
GC |
15457 |
|
BD |
BD+38 2219 |
|
Tycho2 |
3010-02370-1 |
|
Pflag |
|
|
RAmdeg |
168.76287194 |
|
DEmdeg |
37.57862251 |
|
PmRA |
2.5 |
|
PmDE |
-4.6 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.11 |
|
EpDEm |
1991.33 |
|
Num |
15 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.0 |
|
BTmag |
8.618 |
|
E BTmag |
0.017 |
|
VTmag |
7.725 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
54941 |
|
CCDM |
AB |
|
RAdeg |
168.76286500 |
|
DEdeg |
37.57863306 |
|
EpRA 1990 |
1.57 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
5.2 |
|
E DEdeg |
5.0 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
62460 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.016 |
|
Vmag |
8.1 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
15457 |
|
DM |
BD+38 2219 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
97731 |
|
M HD |
0 |
|
GC |
15457 |
|
RA1950rad |
2.93352757 |
|
DE1950rad |
0.66062893 |
|
PmRA2000 |
-0.0008 |
|
PmDE2000 |
-0.011 |
|
Catalog |
H |
|
HIP |
54941 |
|
Proxy |
H |
|
RAhms |
11 15 03.10 |
|
DEdms |
+37 34 43.2 |
|
Vmag |
7.53 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
168.763 |
|
DEdeg |
37.5787 |
|
AstroRef |
A |
|
Plx |
2.11 |
|
CCDM |
11151+3735 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
240 |
|
Rho |
0.597 |
|
HD |
97731 |
|
BD |
BD+38 2219 |
|
CD |
|
|
CP |
|
|
Dm number |
+38 2219 |
|
VIred |
0.83 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
111503.10+373443.2 |
|
HIP |
54941 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.945468555 |
|
DErad |
0.6558713441 |
|
Plx |
3.18 |
|
PmRA |
5.27 |
|
PmDE |
-5.3 |
|
E RArad |
1.31 |
|
E DErad |
0.72 |
|
E Plx |
1.17 |
|
E pmRA |
1.55 |
|
E pmDE |
0.86 |
|
Hpmag |
7.6832 |
|
E Hpmag |
0.0017 |
|
SHp |
0.018 |
|
VA |
0 |
|
BV |
0.812 |
|
E BV |
0.008 |
|
VI |
0.84 |
|
Ccdm |
11151+3735 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.94 |
|
DDEs |
-17.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.6 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
0 |
|
PmDE |
-8 |
|
Dm number |
+38 2219 |
|
Cat1 |
BD |
|
Name2 |
+37 1110 |
|
Cat2 |
AGK2/3 |
|
HD |
97731 |
|
M HD |
|
|
ADS BDS |
A 8102 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
11096N3807A |
|
HIC |
54941 |
|
11151+3735 Ab
Coord arcsec 2000 |
111503.09+373443.2 |
|
Calc delta mag |
7.53 |
|
Calc coord |
yes |
|
11151+3735 B
Coord arcsec 2000 |
111503.06+373443.0 |
|
Mag |
8.9 |
|
PmRA |
3.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
1.37 |
|
Calc coord |
yes |
|
Ccdm |
11151+3735 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STT 232 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1844 |
|
Theta |
240 |
|
Rho |
0.5 |
|
Obs |
24 |
|
Vmag |
9.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 8102 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
11096N3807B |
|
HIC |
54941 |
|