22570+2441 COU 542 Aa,Ab
22h 57m 02.47s +24° 40' 55.9" P.A. 121.00 sep 0.1 mag 9.29,9.93 Sp K0 dist. 88.97 pc (290.22 l.y.)
Coord 2000 |
22570+2441 |
|
Discov num |
COU 542 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
22 57 02.47 +24 40 55.9 |
|
Date first |
1970 |
|
Date last |
2014 |
|
Obs |
91 |
|
Pa first |
352 |
|
Pa last |
121.2 |
|
P.A. Now (θ) |
292° |
|
Sep first |
0.2 |
|
Sep last |
0.122 |
|
Sep. Now (ρ) |
0.151" |
|
Mag pri |
9.29 |
|
Mag sec |
9.93 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
22570+2441 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
90889 |
22 57 02 +24 40 56 |
COU 542 Aa,Ab |
2014 |
91 |
121 |
0.1 |
9.29 |
9.93 |
0.64 |
Y |
<=== |
Show |
HD 216963 |
90889 |
22 57 02 +24 40 56 |
POU 5764 AB |
2015 |
8 |
13 |
13.2 |
8.76 |
11.80 |
3.04 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
SAO |
90889 |
|
HIP |
113323 |
|
Tycho2 |
2238-01361-1 |
|
Gaia DR2 |
2843229252866208000 |
|
HD |
216963 |
|
BD |
BD+23 4640 |
|
Distance |
88.97 |
|
Distance ly |
290.22 |
|
ORBITAL ELEMENTS
Period (P) | 30.95y | |
Periastron (T) | 1987.56y | |
Semi-major axis (a) | 0.182a | |
Eccentricity (e) | 0.391 | |
Inclination (i) | 21.7° | |
Longitude of periastron (ω) | 174.9° | |
Node (Ω) | 19.8° | |
Notes | n | |
Reference | Doc2016b | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
359.0 |
0.244 |
2001 |
4.5 |
0.249 |
2002 |
9.7 |
0.252 |
2003 |
14.9 |
0.253 |
2004 |
20.0 |
0.252 |
2005 |
25.2 |
0.250 |
2006 |
30.6 |
0.246 |
2007 |
36.2 |
0.240 |
2008 |
42.1 |
0.232 |
2009 |
48.5 |
0.222 |
2010 |
55.5 |
0.211 |
2011 |
63.5 |
0.197 |
2012 |
72.6 |
0.183 |
2013 |
83.3 |
0.167 |
2014 |
96.4 |
0.151 |
2015 |
112.3 |
0.136 |
2016 |
132.0 |
0.124 |
2017 |
155.3 |
0.115 |
2018 |
181.4 |
0.111 |
2019 |
208.1 |
0.112 |
2020 |
233.7 |
0.116 |
2021 |
256.5 |
0.125 |
2022 |
276.0 |
0.137 |
2023 |
292.0 |
0.151 |
2024 |
305.2 |
0.166 |
2025 |
316.3 |
0.180 |
2026 |
325.6 |
0.195 |
2027 |
333.8 |
0.208 |
2028 |
341.0 |
0.219 |
2029 |
347.6 |
0.229 |
2030 |
353.6 |
0.237 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 22570+2441 COU 542 Aa,Ab : NOTES
discov_num |
notes |
refcode |
COU 542 |
Aa,Ab is also an SB, P = 118.48d. |
|
|
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 4.31 +/- 1.46, 2.15, and 0.85 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Doc2016b |
orb - |
Docobo, J.A. & Ling, J.F. |
2016IAUDS.188Q...1D |
Doc2016b |
|
Inf. Circ. 188, 1, 2016 |
|
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 |
COU |
Couteau, P. |
240 |
POU |
Pourteau, M. A. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22570+2441 |
COU 542 |
Aa,Ab |
2008 |
76 |
45 |
0.2 |
9.29 |
9.93 |
K0 |
NO |
225702.47+244055.9 |
22570+2441 |
COU 542 |
Aa,Ab |
2011 |
80 |
64 |
0.2 |
9.29 |
9.93 |
K0 |
NO |
225702.47+244055.9 |
22570+2441 |
COU 542 |
Aa,Ab |
2012 |
87 |
85 |
0.1 |
9.29 |
9.93 |
K0 |
NOW |
225702.47+244055.9 |
22570+2441 |
COU 542 |
Aa,Ab |
2014 |
91 |
121 |
0.1 |
9.29 |
9.93 |
K0 |
NOW |
225702.47+244055.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22570+2441 COU 542 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22570+2441 COU 542 Aa,Ab : MEASURES
No records found.
WDS 22570+2441 : 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 22570+2441 : ALADIN DSS IMAGE @ 22h 57m 02.47s +24° 40' 55.9"
WDS 22570+2441 COU 542 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 |
|
22570+2441 |
COU 542 |
Aa,Ab |
121 |
0.1 |
|
Show |
|
22570+2441 |
POU5764 |
AB |
13 |
13.2 |
|
Show |
|
22567+2458 |
POU5762 |
|
72 |
10.9 |
18 |
Show |
|
22580+2506 |
POU5766 |
|
223 |
3.5 |
29 |
Show |
|
22583+2507 |
TDT3819 |
|
166 |
0.9 |
31 |
Show |
|
22594+2428 |
UC 4855 |
|
130 |
42.6 |
35 |
Show |
|
22596+2443 |
POU5770 |
|
283 |
15.5 |
36 |
Show |
|
22549+2415 |
GRV 620 |
|
225 |
72.9 |
38 |
Show |
|
22594+2507 |
POU5769 |
|
180 |
4.8 |
41 |
Show |
|
22556+2402 |
POU5760 |
|
160 |
14.1 |
43 |
Show |
|
23005+2444 |
POU5771 |
|
320 |
14.8 |
47 |
Show |
|
22569+2352 |
POU5763 |
|
249 |
7.5 |
49 |
Show |
|
22592+2402 |
POU5768 |
|
276 |
14.7 |
50 |
Show |
|
22587+2354 |
HJ 1835 |
|
297 |
13.6 |
52 |
Show |
|
22557+2352 |
POU5761 |
|
71 |
8.8 |
53 |
Show |
|
23002+2409 |
TDT3834 |
|
17 |
2.4 |
54 |
Show |
|
23010+2425 |
NSN 763 |
|
3 |
1.6 |
57 |
Show |
|
22531+2422 |
POU5757 |
|
205 |
8.0 |
57 |
Show |
|
22570+2344 |
TDT3810 |
|
253 |
0.6 |
58 |
Show |
|
22579+2345 |
POU5765 |
|
105 |
19.3 |
58 |
Show |
|
22554+2348 |
POU5759 |
|
228 |
4.5 |
58 |
Show |
|
22597+2353 |
PTF 23 |
|
358 |
2.1 |
61 |
Show |
|
23010+2511 |
CVR 966 |
|
214 |
27.7 |
62 |
Show |
|
22578+2339 |
HDS3265 |
|
254 |
1.0 |
63 |
Show |
|
23017+2428 |
POU5773 |
|
93 |
12.7 |
64 |
Show |
|
23016+2453 |
TDT3841 |
|
208 |
0.5 |
64 |
Show |
|
23016+2504 |
POU5772 |
|
140 |
4.2 |
66 |
Show |
|
22556+2545 |
LDS5019 |
|
199 |
12.9 |
67 |
Show |
|
23001+2539 |
TDT3831 |
|
184 |
0.6 |
72 |
Show |
|
22551+2331 |
POU5758 |
|
233 |
19.5 |
75 |
Show |
|
23025+2457 |
TDT3851 |
|
40 |
0.7 |
77 |
Show |
|
22513+2438 |
TDT3751 |
|
104 |
0.5 |
79 |
Show |
|
23028+2430 |
SLN 95 |
|
137 |
19.9 |
80 |
Show |
|
22514+2421 |
POU5755 |
|
308 |
5.3 |
80 |
Show |
|
23027+2417 |
TDT3855 |
|
205 |
0.7 |
81 |
Show |
|
22597+2553 |
MLB 727 |
|
357 |
3.7 |
81 |
Show |
|
22592+2325 |
AZC 122 |
|
251 |
16.9 |
82 |
Show |
|
22535+2335 |
LDS5014 |
|
191 |
16.6 |
82 |
Show |
|
22537+2330 |
TDT3770 |
|
297 |
0.8 |
85 |
Show |
|
22564+2316 |
PTF 20 |
|
336 |
0.9 |
86 |
Show |
|
22593+2318 |
PTF 22 |
|
347 |
2.7 |
88 |
Show |
|
22527+2336 |
POU5756 |
|
283 |
6.7 |
89 |
Show |
|
22537+2558 |
HDS3254 |
|
313 |
0.2 |
90 |
Show |
|
22503+2432 |
BU 846 |
|
87 |
1.9 |
92 |
Show |
|
22508+2404 |
TDT3747 |
|
268 |
0.6 |
94 |
Show |
|
22587+2611 |
COU 543 |
|
75 |
0.1 |
94 |
Show |
|
23039+2512 |
COU 142 |
|
189 |
0.5 |
99 |
Show |
|
23040+2414 |
TDT3870 |
|
86 |
4.3 |
99 |
Show |
|
23042+2438 |
J 211 |
|
149 |
2.4 |
100 |
Show |
|
22576+2258 |
PTF 21 |
|
173 |
4.0 |
103 |
Show |
|
22496+2421 |
COU 437 |
|
278 |
1.7 |
104 |
|
|
WDS 22570+2441 : COMPONENTS
|
A |
Ab |
Ab |
pa=123.7°
sep=0.11"
| |
B |
pa=11.8°
sep=13.18"
| pa=11.3°
sep=13.23"
|
22570+2441 A
Name |
HD 216963 |
|
Coord arcsec 2000 |
225702.47+244055.9 |
|
Mag |
8.76 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
0.00 |
|
PmDE |
7.0 |
|
SAO |
90889 |
|
HIP |
113323 |
|
Tycho2 |
2238-01361-1 |
|
HD |
216963 |
|
BD |
BD+23 4640 |
|
Tycho2 |
2238-01361-1 |
|
Pflag |
|
|
RAmdeg |
344.26029920 |
|
DEmdeg |
24.68222686 |
|
PmRA |
-0.1 |
|
PmDE |
7.0 |
|
E RAmdeg |
6 |
|
E DEmdeg |
8 |
|
E pmRA |
0.9 |
|
E pmDE |
0.8 |
|
EpRAm |
1990.86 |
|
EpDEm |
1990.06 |
|
Num |
16 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.8 |
|
BTmag |
9.551 |
|
E BTmag |
0.018 |
|
VTmag |
8.760 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
113323 |
|
CCDM |
AP |
|
RAdeg |
344.26029972 |
|
DEdeg |
24.68221111 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.57 |
|
E RAdeg |
6.1 |
|
E DEdeg |
7.7 |
|
Posflg |
P |
|
Corr |
-0.3 |
|
SAO |
90889 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0005 |
|
DE1950 |
|
|
PmDE1950 |
0.012 |
|
Vmag |
8.5 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
35 |
|
CatNum |
8793 |
|
DM |
BD+23 4640 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
216963 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.99790488 |
|
DE1950rad |
0.4261152 |
|
PmRA2000 |
-0.0005 |
|
PmDE2000 |
0.007 |
|
Catalog |
H |
|
HIP |
113323 |
|
Proxy |
H |
|
RAhms |
22 57 02.47 |
|
DEdms |
+24 40 55.9 |
|
Vmag |
8.66 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
344.26 |
|
DEdeg |
24.6822 |
|
AstroRef |
* |
|
Plx |
11.55 |
|
CCDM |
22570+2441 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
D |
|
M HIP |
AP |
|
Theta |
277 |
|
Rho |
0.13 |
|
HD |
216963 |
|
BD |
BD+23 4640 |
|
CD |
|
|
CP |
|
|
Dm number |
+23 4640 |
|
VIred |
0.84 |
|
SpType |
K0 |
|
R SpType |
|
|
Coord arcsec 2000 |
225702.47+244055.9 |
|
HIP |
113323 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
6.0084756829 |
|
DErad |
0.4307857161 |
|
Plx |
11.24 |
|
PmRA |
0.39 |
|
PmDE |
8.17 |
|
E RArad |
0.72 |
|
E DErad |
0.54 |
|
E Plx |
1.16 |
|
E pmRA |
0.92 |
|
E pmDE |
0.91 |
|
Hpmag |
8.8074 |
|
E Hpmag |
0.0013 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
0.724 |
|
E BV |
0.014 |
|
VI |
0.78 |
|
Ccdm |
22570+2441 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.47 |
|
DDEs |
-4.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.1 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
-4 |
|
PmDE |
10 |
|
Dm number |
+23 4640 |
|
Cat1 |
BD |
|
Name2 |
+24 2477 |
|
Cat2 |
AGK2/3 |
|
HD |
216963 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22522N2409A |
|
HIC |
113323 |
|
22570+2441 Ab
Coord arcsec 2000 |
225702.48+244055.8 |
|
Mag |
9.93 |
|
Calc delta mag |
0.64 |
|
Calc coord |
yes |
|
22570+2441 B
Coord arcsec 2000 |
225702.67+244108.8 |
|
Mag |
11.8 |
|
PmRA |
18.00 |
|
PmDE |
-2.0 |
|
Calc delta mag |
2.51 |
|
Calc coord |
yes |
|
Ccdm |
22570+2441 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
POU5764 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1898 |
|
Theta |
019 |
|
Rho |
12.7 |
|
Obs |
2 |
|
Vmag |
11.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22522N2409B |
|
HIC |
|
|