10227+1521 STT 216 (HD 89906)
10h 22m 43.81s +15° 20' 39.7" P.A. 228.00 sep 2.5 mag 7.38,10.28 Sp G5 dist. 28.77 pc (93.85 l.y.)
Coord 2000 |
10227+1521 |
|
Discov num |
STT 216 |
|
Comp |
|
|
Coord arcsec 2000 |
10 22 43.81 +15 20 39.7 |
|
Date first |
1843 |
|
Date last |
2021 |
|
Obs |
179 |
|
Pa first |
164 |
|
Pa last |
227.6 |
|
P.A. Now (θ) |
227.2° |
|
Sep first |
1.9 |
|
Sep last |
2.48 |
|
Sep. Now (ρ) |
2.339" |
|
Mag pri |
7.38 |
|
Mag sec |
10.28 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-251 |
|
Sec motion ra |
-262 |
|
Pri motion dec |
-101 |
|
Sec motion dec |
-086 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 89906 |
|
Constellation |
Leo |
|
SAO |
99091 |
|
HIP |
50829 |
|
Tycho2 |
1420-01200-1 |
|
Gaia DR2 |
3887696579776144512 |
|
HD |
89906 |
|
GC |
14245 |
|
ADS |
7744 |
|
GL |
NN 3596 |
|
BD |
BD+16 2116 |
|
Distance |
28.77 |
|
Distance ly |
93.85 |
|
ORBITAL ELEMENTS
Period (P) | 314.93y | |
Periastron (T) | 1941.24y | |
Semi-major axis (a) | 1.84a | |
Eccentricity (e) | 0.544 | |
Inclination (i) | 144.6° | |
Longitude of periastron (ω) | 42.1° | |
Node (Ω) | 53.3° | |
Notes | n | |
Reference | Sca2009c | |
Equinox | 2000 | |
Last observation | 2009 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
240.2 |
1.973 |
2001 |
239.5 |
1.992 |
2002 |
238.9 |
2.011 |
2003 |
238.2 |
2.030 |
2004 |
237.6 |
2.049 |
2005 |
237.0 |
2.067 |
2006 |
236.3 |
2.085 |
2007 |
235.7 |
2.102 |
2008 |
235.1 |
2.119 |
2009 |
234.6 |
2.136 |
2010 |
234.0 |
2.153 |
2011 |
233.4 |
2.169 |
2012 |
232.9 |
2.185 |
2013 |
232.3 |
2.200 |
2014 |
231.8 |
2.216 |
2015 |
231.2 |
2.230 |
2016 |
230.7 |
2.245 |
2017 |
230.2 |
2.259 |
2018 |
229.7 |
2.273 |
2019 |
229.2 |
2.287 |
2020 |
228.7 |
2.301 |
2021 |
228.2 |
2.314 |
2022 |
227.7 |
2.327 |
2023 |
227.2 |
2.339 |
2024 |
226.7 |
2.351 |
2025 |
226.2 |
2.363 |
2026 |
225.7 |
2.375 |
2027 |
225.3 |
2.387 |
2028 |
224.8 |
2.398 |
2029 |
224.4 |
2.409 |
2030 |
223.9 |
2.419 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 10227+1521 STT 216 (HD 89906) : NOTES
discov_num |
notes |
refcode |
STT 216 |
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
Sca2009c |
orb - |
Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W. |
2009IAUDS.168....1S |
Sca2009c |
|
Inf. Circ. 168, 1, 2009 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
10227+1521 |
STT 216 |
|
2006 |
158 |
237 |
2.1 |
7.38 |
10.28 |
G5 |
NOD |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2009 |
161 |
234 |
2.2 |
7.38 |
10.28 |
G5 |
NOD |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2010 |
163 |
233 |
2.2 |
7.38 |
10.28 |
G5 |
NOD |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2013 |
168 |
232 |
2.3 |
7.38 |
10.28 |
G5 |
NOD |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2014 |
171 |
232 |
2.3 |
7.38 |
10.28 |
G5 |
NO |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2015 |
173 |
231 |
2.3 |
7.38 |
10.28 |
G5 |
NO |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2016 |
174 |
230 |
2.2 |
7.38 |
10.28 |
G5 |
NO |
102243.81+152039.7 |
10227+1521 |
STT 216 |
|
2021 |
179 |
228 |
2.5 |
7.38 |
10.28 |
G5 |
NO |
102243.81+152039.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 10227+1521 STT 216 (HD 89906) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10227+1521 STT 216 (HD 89906) : MEASURES
No records found.
WDS 10227+1521 (HD 89906) : 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 10227+1521 (HD 89906) : ALADIN DSS IMAGE @ 10h 22m 43.81s +15° 20' 39.7"
WDS 10227+1521 STT 216 (HD 89906) : 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 |
|
10227+1521 |
STT 216 |
|
228 |
2.5 |
|
Show |
|
10245+1546 |
TDS7252 |
|
335 |
0.7 |
36 |
Show |
|
10205+1546 |
CVR1283 |
|
347 |
3.9 |
41 |
Show |
|
10204+1543 |
LDS3979 |
|
350 |
10.1 |
41 |
Show |
|
10193+1506 |
LDS3978 |
|
20 |
93.8 |
52 |
Show |
|
10254+1603 |
BPM 573 |
|
133 |
50.8 |
58 |
Show |
|
10264+1438 |
BPM 574 |
|
69 |
14.6 |
69 |
Show |
|
10275+1531 |
KPP1579 |
|
114 |
12.0 |
69 |
Show |
|
10276+1518 |
NSN 603 |
|
306 |
4.2 |
71 |
Show |
|
10273+1451 |
SKF2795 |
|
218 |
14.5 |
72 |
Show |
|
10190+1613 |
BPM 571 |
|
320 |
30.0 |
76 |
Show |
|
10283+1523 |
GWP1379 |
|
249 |
27.9 |
81 |
Show |
|
10164+1529 |
GWP1335 |
|
187 |
91.7 |
92 |
Show |
|
10290+1435 |
GWP1386 |
|
72 |
149.2 |
103 |
Show |
|
10228+1333 |
GWP1354 |
|
236 |
82.1 |
108 |
Show |
|
10305+1511 |
SKF2796 |
|
82 |
6.5 |
114 |
Show |
|
10298+1441 |
HJ 162 |
|
332 |
25.3 |
116 |
Show |
|
10157+1424 |
HJ 155 |
|
148 |
14.2 |
118 |
Show |
|
10305+1444 |
J 736 |
|
204 |
2.5 |
118 |
Show |
|
10308+1450 |
TDS7307 |
|
292 |
0.5 |
121 |
Show |
|
10199+1327 |
HJ 158 |
|
153 |
23.2 |
121 |
Show |
|
10149+1617 |
GWP1326 |
AB |
325 |
41.5 |
127 |
Show |
|
10259+1323 |
SLW 471 |
|
18 |
8.7 |
127 |
Show |
|
10269+1713 |
STT 217 |
|
150 |
0.8 |
128 |
Show |
|
10160+1645 |
SLW 454 |
|
117 |
8.0 |
129 |
Show |
|
10139+1501 |
GWP1313 |
|
245 |
12.6 |
130 |
Show |
|
10180+1711 |
A 2369 |
|
296 |
1.0 |
130 |
Show |
|
10193+1318 |
GWP1345 |
BC |
207 |
83.0 |
132 |
Show |
|
10193+1318 |
GWP1345 |
AB |
308 |
122.5 |
133 |
Show |
|
10228+1733 |
SLW 468 |
|
128 |
10.5 |
133 |
Show |
|
10288+1341 |
GWP1383 |
|
141 |
106.9 |
133 |
Show |
|
10316+1441 |
J 737 |
|
114 |
1.9 |
135 |
Show |
|
10243+1738 |
CVR 564 |
|
51 |
20.3 |
140 |
Show |
|
10138+1425 |
SLW 447 |
|
310 |
158.5 |
142 |
Show |
|
10319+1613 |
SLW 484 |
|
213 |
42.0 |
142 |
Show |
|
10162+1708 |
WIS 168 |
|
167 |
158.7 |
143 |
Show |
|
10147+1648 |
HJ 4296 |
|
143 |
15.9 |
145 |
Show |
|
10157+1705 |
FMR 214 |
|
26 |
5.5 |
146 |
Show |
|
10125+1552 |
HDS1470 |
|
60 |
0.3 |
152 |
Show |
|
10171+1309 |
BOY 4 |
Aa,Ab |
301 |
0.1 |
156 |
Show |
|
10171+1309 |
JMS 2 |
AB |
117 |
124.6 |
156 |
Show |
|
10203+1753 |
COU 290 |
|
122 |
0.4 |
157 |
Show |
|
10336+1513 |
STF1446 |
|
250 |
5.5 |
157 |
Show |
|
10302+1325 |
SLW 481 |
|
74 |
40.8 |
159 |
Show |
|
10123+1621 |
STF1413 |
|
270 |
1.8 |
162 |
Show |
|
10285+1309 |
STF1438 |
|
245 |
9.3 |
163 |
Show |
|
10238+1239 |
BPM 572 |
|
241 |
97.8 |
163 |
Show |
|
10262+1756 |
HAU 22 |
|
265 |
12.4 |
164 |
Show |
|
10301+1316 |
SLW 480 |
|
196 |
16.8 |
165 |
Show |
|
10111+1531 |
A 2368 |
|
167 |
0.8 |
168 |
Show |
|
10210+1809 |
COU 50 |
|
177 |
0.2 |
170 |
|
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WDS 10227+1521 : COMPONENTS
10227+1521 A
Componente originario normalizzato |
AB |
|
Name |
HD 89906 |
|
Coord arcsec 2000 |
102243.81+152039.7 |
|
Mag |
7.38 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
-251.00 |
|
PmDE |
-101.0 |
|
SAO |
99091 |
|
HIP |
50829 |
|
Tycho2 |
1420-01200-1 |
|
HD |
89906 |
|
GC |
14245 |
|
BD |
BD+16 2116 |
|
Tycho2 |
1420-01200-1 |
|
Pflag |
|
|
RAmdeg |
155.68253709 |
|
DEmdeg |
15.34436637 |
|
PmRA |
-250.8 |
|
PmDE |
-101.4 |
|
E RAmdeg |
6 |
|
E DEmdeg |
6 |
|
E pmRA |
2.2 |
|
E pmDE |
2.0 |
|
EpRAm |
1991.74 |
|
EpDEm |
1991.67 |
|
Num |
3 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.3 |
|
Q pmDE |
0.9 |
|
BTmag |
8.111 |
|
E BTmag |
0.017 |
|
VTmag |
7.380 |
|
E VTmag |
0.012 |
|
Prox |
18 |
|
TYC |
T |
|
HIP |
50829 |
|
CCDM |
A |
|
RAdeg |
155.68312806 |
|
DEdeg |
15.34459806 |
|
EpRA 1990 |
1.82 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
5.6 |
|
E DEdeg |
6.1 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
99091 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0183 |
|
DE1950 |
|
|
PmDE1950 |
-0.116 |
|
Vmag |
7.4 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
14245 |
|
DM |
BD+16 2116 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
89906 |
|
M HD |
0 |
|
GC |
14245 |
|
RA1950rad |
2.70549262 |
|
DE1950rad |
0.27224624 |
|
PmRA2000 |
-0.0183 |
|
PmDE2000 |
-0.11 |
|
Catalog |
H |
|
HIP |
50829 |
|
Proxy |
H |
|
RAhms |
10 22 43.96 |
|
DEdms |
+15 20 40.6 |
|
Vmag |
7.26 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
155.683 |
|
DEdeg |
15.3446 |
|
AstroRef |
A |
|
Plx |
35.1 |
|
CCDM |
10227+1521 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
246 |
|
Rho |
1.81 |
|
HD |
89906 |
|
BD |
BD+16 2116 |
|
CD |
|
|
CP |
|
|
Dm number |
+16 2116 |
|
VIred |
0.71 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
102243.96+152040.6 |
|
HIP |
50829 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.717183952 |
|
DErad |
0.267814015 |
|
Plx |
34.76 |
|
PmRA |
-260.4 |
|
PmDE |
-86.75 |
|
E RArad |
0.65 |
|
E DErad |
0.44 |
|
E Plx |
0.69 |
|
E pmRA |
0.76 |
|
E pmDE |
0.44 |
|
Hpmag |
7.3969 |
|
E Hpmag |
0.0008 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.6 |
|
E BV |
0.495 |
|
VI |
0.71 |
|
Ccdm |
10227+1521 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.77 |
|
DDEs |
-20.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.5 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-259 |
|
PmDE |
-95 |
|
Dm number |
+16 2116 |
|
Cat1 |
BD |
|
Name2 |
+15 1147 |
|
Cat2 |
AGK2/3 |
|
HD |
89906 |
|
M HD |
|
|
ADS BDS |
A 7744 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
10174N1551A |
|
HIC |
50829 |
|
10227+1521 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
102243.69+152038.0 |
|
Mag |
10.28 |
|
PmRA |
-262.00 |
|
PmDE |
-86.0 |
|
Calc delta mag |
2.9 |
|
Calc coord |
yes |
|
Ccdm |
10227+1521 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STT 216 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1845 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
11.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 7744 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
10174N1551B |
|
HIC |
50829 |
|