22520+5743 A 632 AB (HD 216448)
22h 52m 00.55s +57° 43' 00.6" P.A. 110.00 sep 0.4 mag 8.59,9.32 Sp K5III dist. 23.88 pc (77.9 l.y.)
Coord 2000 |
22520+5743 |
|
Discov num |
A 632 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 52 00.55 +57 43 00.6 |
|
Date first |
1903 |
|
Date last |
2017 |
|
Obs |
147 |
|
Pa first |
136 |
|
Pa last |
110.3 |
|
P.A. Now (θ) |
110.3° |
|
Sep first |
0.5 |
|
Sep last |
0.387 |
|
Sep. Now (ρ) |
0.387" |
|
Mag pri |
8.59 |
|
Mag sec |
9.32 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
K5III (yellow-orange) |
|
Pri motion ra |
-093 |
|
Sec motion ra |
|
|
Pri motion dec |
-220 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22520+5743 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 216448 |
34895 |
22 52 01 +57 43 01 |
A 632 AB |
2017 |
147 |
110 |
0.4 |
8.59 |
9.32 |
0.73 |
Y |
<=== |
Show |
|
34895 |
22 52 01 +57 43 01 |
HLA 32 AC |
2017 |
3 |
97 |
3.2 |
5.50 |
12.30 |
6.80 |
|
|
Show |
|
34895 |
22 52 01 +57 43 01 |
HLA 32 AD |
2017 |
1 |
107 |
3.5 |
5.50 |
12.10 |
6.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 216448 |
|
Constellation |
Cepheus |
|
SAO |
34895 |
|
HIP |
112915 |
|
Tycho2 |
3992-00842-1 |
|
HD |
216448 |
|
ADS |
16326 |
|
BD |
BD+56 2890 |
|
Distance |
23.88 |
|
Distance ly |
77.9 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 22520+5743 A 632 |
coord_arcsec_2000 | 225200.55+574300.6 |
Period (P) | 107.3y | |
Periastron (T) | 1931.6y | |
Semi-major axis (a) | 1.127a | |
Eccentricity (e) | 0.85 | |
Inclination (i) | 103.5° | |
Longitude of periastron (ω) | 69.3° | |
Node (Ω) | 20.4° | |
Notes | n | |
Reference | Hei1991 | |
Equinox | 2000 | |
Last observation | 1990 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
154.7 |
0.629 |
2001 |
153.3 |
0.612 |
2002 |
151.8 |
0.594 |
2003 |
150.3 |
0.577 |
2004 |
148.7 |
0.559 |
2005 |
147.0 |
0.542 |
2006 |
145.1 |
0.525 |
2007 |
143.2 |
0.508 |
2008 |
141.1 |
0.491 |
2009 |
138.8 |
0.475 |
2010 |
136.4 |
0.459 |
2011 |
133.8 |
0.443 |
2012 |
131.1 |
0.428 |
2013 |
128.1 |
0.414 |
2014 |
124.9 |
0.400 |
2015 |
121.5 |
0.387 |
2016 |
117.9 |
0.376 |
2017 |
114.1 |
0.365 |
2018 |
110.1 |
0.356 |
2019 |
105.8 |
0.348 |
2020 |
101.4 |
0.341 |
2021 |
96.8 |
0.336 |
2022 |
92.2 |
0.333 |
2023 |
87.4 |
0.331 |
2024 |
82.6 |
0.331 |
2025 |
77.8 |
0.332 |
2026 |
73.1 |
0.335 |
2027 |
68.5 |
0.339 |
2028 |
64.0 |
0.344 |
2029 |
59.6 |
0.349 |
2030 |
55.4 |
0.354 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 22520+5743 A 632 AB (HD 216448) : NOTES
discov_num |
notes |
refcode |
A 632 |
Giant (K5III) classification probably wrong. |
|
|
Possible triple? |
Dom1953b |
|
Malkov et al. (2012) derive dynamical and spectroscopic masses |
|
|
1.69 +/- 0.47 and 2.34 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Dom1953b |
orb - |
Dommanget, J. |
1953AnOB....6....7D |
Dom1953b |
|
Ann. R. Obs. Belgium, Ser.3, 6, 7-25, 1953 |
|
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 |
A |
Aitken, R.G. |
312 |
HLA |
Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E., |
312 |
HLA |
Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D., |
312 |
HLA |
Sinukoff, E. & Weiss, L. |
313 |
HLA |
Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W., |
313 |
HLA |
Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22520+5743 |
A 632 |
AB |
2017 |
147 |
110 |
0.4 |
8.59 |
9.32 |
K5III |
NO |
225200.55+574300.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22520+5743 A 632 AB (HD 216448) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22520+5743 A 632 AB (HD 216448) : MEASURES
No records found.
WDS 22520+5743 (HD 216448) : 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 22520+5743 (HD 216448) : ALADIN DSS IMAGE @ 22h 52m 00.55s +57° 43' 00.6"
WDS 22520+5743 A 632 AB (HD 216448) : 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 |
|
22520+5743 |
A 632 |
AB |
110 |
0.4 |
1 |
Show |
|
22520+5743 |
HLA 32 |
AC |
97 |
3.2 |
1 |
Show |
|
22520+5743 |
HLA 32 |
AD |
107 |
3.5 |
1 |
Show |
|
22519+5740 |
STI2878 |
AB |
21 |
12.5 |
4 |
Show |
|
22519+5740 |
MRI 15 |
AC |
285 |
5.4 |
4 |
Show |
|
22508+5737 |
TDS1188 |
|
335 |
1.2 |
12 |
Show |
|
22534+5738 |
STI2887 |
|
317 |
14.6 |
13 |
Show |
|
22532+5754 |
TDT3767 |
|
14 |
1.2 |
15 |
Show |
|
22503+5737 |
STI2872 |
|
55 |
10.8 |
16 |
Show |
|
22506+5731 |
TDT3743 |
|
55 |
1.1 |
17 |
Show |
|
22515+5726 |
A 631 |
|
290 |
0.6 |
18 |
Show |
|
22541+5737 |
UR 3 |
|
221 |
14.3 |
19 |
Show |
|
22543+5747 |
STI2897 |
|
164 |
14.1 |
19 |
Show |
|
22505+5728 |
STI2873 |
AB |
158 |
6.6 |
20 |
Show |
|
22505+5728 |
MRI 14 |
AC |
32 |
1.6 |
20 |
Show |
|
22543+5734 |
STI2894 |
|
228 |
5.9 |
20 |
Show |
|
22549+5745 |
TDT3784 |
|
125 |
2.1 |
24 |
Show |
|
22530+5718 |
MLB 373 |
|
340 |
7.8 |
27 |
Show |
|
22527+5716 |
MLB 372 |
|
308 |
6.5 |
27 |
Show |
|
22525+5717 |
TOR 31 |
AB |
58 |
1.7 |
27 |
Show |
|
22525+5717 |
STI2881 |
AC |
46 |
12.4 |
27 |
Show |
|
22496+5804 |
STI2866 |
|
183 |
15.4 |
29 |
Show |
|
22554+5731 |
STI2906 |
|
71 |
13.0 |
30 |
Show |
|
22512+5712 |
HJ 1824 |
|
45 |
22.5 |
32 |
Show |
|
22500+5716 |
TOR 30 |
|
140 |
2.1 |
33 |
Show |
|
22522+5710 |
TDT3761 |
|
167 |
0.5 |
33 |
Show |
|
22501+5711 |
STI2870 |
|
322 |
9.0 |
36 |
Show |
|
22558+5722 |
STI2908 |
|
34 |
7.1 |
39 |
Show |
|
22544+5709 |
TDT3776 |
|
157 |
0.6 |
39 |
Show |
|
22554+5714 |
STI2907 |
|
29 |
11.8 |
40 |
Show |
|
22566+5726 |
TDT3803 |
|
333 |
3.0 |
41 |
Show |
|
22568+5729 |
TDT3806 |
|
192 |
2.0 |
42 |
Show |
|
22509+5659 |
STI2875 |
|
37 |
11.5 |
46 |
Show |
|
22549+5822 |
BU 848 |
|
359 |
2.7 |
46 |
Show |
|
22469+5805 |
HJ 1810 |
AB |
355 |
20.8 |
47 |
Show |
|
22469+5805 |
MZA 33 |
AC |
247 |
7.2 |
47 |
Show |
|
22542+5700 |
STI2893 |
|
78 |
7.3 |
47 |
Show |
|
22570+5809 |
TDT3808 |
|
160 |
1.0 |
48 |
Show |
|
22482+5704 |
STI2861 |
|
162 |
6.7 |
50 |
Show |
|
22496+5656 |
STI2865 |
AB |
23 |
8.6 |
51 |
Show |
|
22496+5656 |
STI2865 |
AC |
332 |
10.2 |
51 |
Show |
|
22461+5804 |
STT 480 |
|
116 |
30.7 |
52 |
Show |
|
22560+5702 |
A 633 |
AB |
232 |
0.8 |
53 |
Show |
|
22560+5702 |
A 633 |
AB,C |
|
16.0 |
53 |
Show |
|
22507+5652 |
STI2874 |
|
10 |
4.5 |
53 |
Show |
|
22503+5652 |
STI2871 |
|
10 |
4.6 |
53 |
Show |
|
22460+5721 |
STI2853 |
AB |
314 |
14.1 |
53 |
Show |
|
22460+5721 |
MRI 12 |
BC |
297 |
2.2 |
54 |
Show |
|
22587+5731 |
STI2918 |
|
111 |
14.6 |
55 |
Show |
|
22472+5704 |
MRI 13 |
BD |
266 |
3.2 |
55 |
Show |
|
22472+5704 |
STI2860 |
BC |
342 |
8.7 |
55 |
|
|
WDS 22520+5743 : COMPONENTS
|
A |
B |
C |
B |
pa=124.7°
sep=0.24"
| |
C |
pa=102.0°
sep=1.76"
| pa=98.7°
sep=1.54"
| |
D |
pa=119.8°
sep=2.07"
| pa=119.2°
sep=1.83"
| pa=173.5°
sep=0.66"
|
22520+5743 A
Name |
HD 216448 |
|
Coord arcsec 2000 |
225200.55+574300.6 |
|
Mag |
8.59 |
|
Spectral class |
K5III (yellow-orange) |
|
PmRA |
-93.00 |
|
PmDE |
-220.0 |
|
SAO |
34895 |
|
HIP |
112915 |
|
Tycho2 |
3992-00842-1 |
|
HD |
216448 |
|
ADS |
16326 |
|
BD |
BD+56 2890 |
|
Tycho2 |
3992-00842-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
9.483 |
|
E BTmag |
0.018 |
|
VTmag |
8.288 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
112915 |
|
CCDM |
AB |
|
RAdeg |
343.00273028 |
|
DEdeg |
57.71737639 |
|
EpRA 1990 |
1.62 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
6.6 |
|
E DEdeg |
6.8 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
34895 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0113 |
|
DE1950 |
|
|
PmDE1950 |
-0.195 |
|
Vmag |
7.6 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
38 |
|
CatNum |
13499 |
|
DM |
BD+56 2890 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
216448 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.97764753 |
|
DE1950rad |
1.00276117 |
|
PmRA2000 |
-0.0111 |
|
PmDE2000 |
-0.2 |
|
Catalog |
H |
|
HIP |
112915 |
|
Proxy |
H |
|
RAhms |
22 52 00.65 |
|
DEdms |
+57 43 02.8 |
|
Vmag |
8.01 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
343.003 |
|
DEdeg |
57.7174 |
|
AstroRef |
A |
|
Plx |
41.17 |
|
CCDM |
22520+5743 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
163 |
|
Rho |
0.808 |
|
HD |
216448 |
|
BD |
BD+56 2890 |
|
CD |
|
|
CP |
|
|
Dm number |
+56 2890 |
|
VIred |
0.99 |
|
SpType |
K5III |
|
R SpType |
|
|
Coord arcsec 2000 |
225200.65+574302.8 |
|
HIP |
112915 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.9865268927 |
|
DErad |
1.0073594388 |
|
Plx |
41.88 |
|
PmRA |
-93.41 |
|
PmDE |
-218.6 |
|
E RArad |
0.75 |
|
E DErad |
0.83 |
|
E Plx |
0.95 |
|
E pmRA |
0.99 |
|
E pmDE |
1.15 |
|
Hpmag |
8.1803 |
|
E Hpmag |
0.0019 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
1.043 |
|
E BV |
0.016 |
|
VI |
1.01 |
|
Ccdm |
22520+5743 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.58 |
|
DDEs |
1.8 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.2 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
-89 |
|
PmDE |
-183 |
|
Dm number |
+56 2890 |
|
Cat1 |
BD |
|
Name2 |
+57 1611 |
|
Cat2 |
AGK2/3 |
|
HD |
216448 |
|
M HD |
|
|
ADS BDS |
A16326 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22480N5712A |
|
HIC |
112915 |
|
22520+5743 B
Coord arcsec 2000 |
225200.57+574300.5 |
|
Mag |
9.32 |
|
Calc delta mag |
0.73 |
|
Calc coord |
yes |
|
Ccdm |
22520+5743 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
A 632 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1903 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
9.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A16326 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22480N5712B |
|
HIC |
112915 |
|
22520+5743 C
Coord arcsec 2000 |
225200.76+574300.2 |
|
Mag |
12.3 |
|
Calc delta mag |
3.71 |
|
Calc coord |
yes |
|
22520+5743 D
Coord arcsec 2000 |
225200.77+574259.6 |
|
Mag |
12.1 |
|
Calc delta mag |
3.51 |
|
Calc coord |
yes |
|