10214-2616 HDS 1491 (HD 89817)
10h 21m 24.30s -26° 15' 43.8" P.A. 310.00 sep 0.1 mag 8.58,10.13 Sp F7/F8V dist. 86.73 pc (282.91 l.y.)
Coord 2000 |
10214-2616 |
|
Discov num |
HDS1491 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 24.30 -26 15 43.8 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
15 |
|
Pa first |
65 |
|
Pa last |
309.8 |
|
P.A. Now (θ) |
255.1° |
|
Sep first |
0.2 |
|
Sep last |
0.095 |
|
Sep. Now (ρ) |
0.081" |
|
Mag pri |
8.58 |
|
Mag sec |
10.13 |
|
delta mag (ΔM) |
1.55 |
|
Spectral class |
F7/F8V (yellow-white) |
|
Pri motion ra |
-040 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 89817 |
|
Constellation |
Hydra |
|
SAO |
178720 |
|
HIP |
50724 |
|
Tycho2 |
6627-01441-1 |
|
Gaia DR2 |
5472035042322559232 |
|
HD |
89817 |
|
CD |
CD-25 7957 |
|
CP |
CP-25 4546 |
|
Distance |
86.73 |
|
Distance ly |
282.91 |
|
ORBITAL ELEMENTS
Period (P) | 22.1y | |
Periastron (T) | 2022.75y | |
Semi-major axis (a) | 0.113a | |
Eccentricity (e) | 0.287 | |
Inclination (i) | 180° | |
Longitude of periastron (ω) | 0° | |
Node (Ω) | 262.8° | |
Notes | | |
Reference | Tok2019c | |
Equinox | | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
282.6 |
0.082 |
2001 |
252.1 |
0.081 |
2002 |
222.8 |
0.085 |
2003 |
197.4 |
0.093 |
2004 |
176.3 |
0.102 |
2005 |
158.7 |
0.111 |
2006 |
143.9 |
0.120 |
2007 |
131.0 |
0.128 |
2008 |
119.5 |
0.135 |
2009 |
108.9 |
0.140 |
2010 |
99.0 |
0.143 |
2011 |
89.4 |
0.145 |
2012 |
80.0 |
0.145 |
2013 |
70.5 |
0.144 |
2014 |
60.7 |
0.141 |
2015 |
50.4 |
0.137 |
2016 |
39.3 |
0.131 |
2017 |
27.0 |
0.124 |
2018 |
13.1 |
0.115 |
2019 |
356.7 |
0.106 |
2020 |
337.1 |
0.096 |
2021 |
313.5 |
0.088 |
2022 |
285.6 |
0.082 |
2023 |
255.1 |
0.081 |
2024 |
225.6 |
0.084 |
2025 |
199.8 |
0.092 |
2026 |
178.2 |
0.101 |
2027 |
160.4 |
0.111 |
2028 |
145.3 |
0.120 |
2029 |
132.2 |
0.127 |
2030 |
120.6 |
0.134 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 10214-2616 HDS 1491 (HD 89817) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2019c |
St j |
Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. |
2019AJ....158...48T |
Tok2019c |
+orb |
AJ 158, 48, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
10214-2616 |
HDS1491 |
|
1991 |
1 |
65 |
0.2 |
8.58 |
10.13 |
F7/F8V |
|
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2015 |
2 |
50 |
0.1 |
8.58 |
10.13 |
F7/F8V |
|
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2016 |
8 |
28 |
0.1 |
8.58 |
10.13 |
F7/F8V |
|
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2018 |
11 |
357 |
0.1 |
8.58 |
10.13 |
F7/F8V |
|
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2019 |
12 |
351 |
0.1 |
8.58 |
10.13 |
F7/F8V |
O |
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2020 |
14 |
318 |
0.1 |
8.58 |
10.13 |
F7/F8V |
O |
102124.30-261543.8 |
10214-2616 |
HDS1491 |
|
2021 |
15 |
310 |
0.1 |
8.58 |
10.13 |
F7/F8V |
O |
102124.30-261543.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 10214-2616 HDS 1491 (HD 89817) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10214-2616 HDS 1491 (HD 89817) : MEASURES
No records found.
WDS 10214-2616 (HD 89817) : 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 10214-2616 (HD 89817) : ALADIN DSS IMAGE @ 10h 21m 24.30s -26° 15' 43.8"
WDS 10214-2616 HDS 1491 (HD 89817) : 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 |
|
10214-2616 |
HDS1491 |
|
310 |
0.1 |
1 |
Show |
|
10226-2550 |
NSN 308 |
|
158 |
6.1 |
31 |
Show |
|
10189-2636 |
KPP2933 |
|
131 |
3.7 |
40 |
Show |
|
10219-2536 |
B 196 |
|
288 |
0.5 |
41 |
Show |
|
10188-2638 |
RST 482 |
|
176 |
1.2 |
42 |
Show |
|
10186-2637 |
DAM2288 |
|
27 |
4.3 |
44 |
Show |
|
10246-2558 |
RST2688 |
|
98 |
1.1 |
46 |
Show |
|
10186-2642 |
DAM2289 |
|
57 |
1.2 |
46 |
Show |
|
10250-2556 |
DAM2356 |
|
27 |
1.5 |
53 |
Show |
|
10249-2651 |
BRT2979 |
|
323 |
3.7 |
59 |
Show |
|
10261-2609 |
I 1199 |
BC |
214 |
2.0 |
64 |
Show |
|
10261-2609 |
I 1199 |
AB |
202 |
9.8 |
64 |
Show |
|
10194-2517 |
RSS 231 |
|
87 |
8.4 |
65 |
Show |
|
10182-2712 |
SKF1892 |
|
119 |
5.0 |
71 |
Show |
|
10257-2659 |
B 198 |
|
142 |
0.2 |
73 |
Show |
|
10247-2717 |
B 2241 |
|
303 |
11.4 |
76 |
Show |
|
10198-2459 |
J 1564 |
|
123 |
5.0 |
80 |
Show |
|
10196-2457 |
UC 1912 |
|
352 |
59.9 |
83 |
Show |
|
10191-2733 |
UC 1911 |
|
276 |
7.6 |
84 |
Show |
|
10212-2452 |
LDS3981 |
|
40 |
31.3 |
84 |
Show |
|
10193-2736 |
RST1500 |
|
74 |
3.9 |
85 |
Show |
|
10266-2709 |
B 2242 |
|
333 |
8.4 |
88 |
Show |
|
10282-2548 |
FIN 308 |
AB |
182 |
0.1 |
96 |
Show |
|
10282-2548 |
B 199 |
AB,C |
174 |
1.2 |
96 |
Show |
|
10145-2514 |
DON 397 |
|
29 |
0.6 |
113 |
Show |
|
10149-2738 |
RST1492 |
|
175 |
0.4 |
120 |
Show |
|
10304-2638 |
DAM2394 |
|
242 |
4.9 |
123 |
Show |
|
10147-2741 |
DAM2173 |
|
71 |
1.4 |
124 |
Show |
|
10151-2445 |
DON 399 |
|
325 |
0.3 |
125 |
Show |
|
10148-2449 |
DAM2175 |
|
130 |
1.5 |
125 |
Show |
|
10147-2744 |
RST1490 |
|
188 |
0.6 |
127 |
Show |
|
10309-2629 |
UC 1946 |
|
29 |
29.4 |
128 |
Show |
|
10308-2644 |
RST 493 |
|
336 |
1.0 |
129 |
Show |
|
10287-2753 |
RST1511 |
|
221 |
4.4 |
137 |
Show |
|
10122-2716 |
B 195 |
|
298 |
1.3 |
138 |
Show |
|
10316-2534 |
UC 1947 |
|
265 |
30.7 |
144 |
Show |
|
10304-2453 |
HJ 4322 |
|
105 |
13.6 |
147 |
Show |
|
10227-2350 |
B 197 |
|
130 |
0.3 |
147 |
Show |
|
10105-2631 |
RST2679 |
|
5 |
3.1 |
147 |
Show |
|
10104-2628 |
KPP2932 |
|
22 |
3.5 |
149 |
Show |
|
10210-2844 |
RSS 233 |
|
320 |
7.8 |
149 |
Show |
|
10265-2403 |
RST2691 |
|
100 |
2.5 |
150 |
Show |
|
10227-2346 |
B 2238 |
|
85 |
11.9 |
151 |
Show |
|
10287-2421 |
DAM2376 |
|
209 |
3.5 |
152 |
Show |
|
10283-2416 |
TOK 537 |
AB |
95 |
999.9 |
152 |
Show |
|
10283-2416 |
TOK 537 |
AC |
59 |
999.9 |
152 |
Show |
|
10283-2416 |
TOK 537 |
Aa,Ab |
130 |
0.1 |
152 |
Show |
|
10276-2824 |
RST1510 |
|
73 |
0.4 |
154 |
Show |
|
10100-2559 |
NSN 307 |
|
32 |
2.1 |
155 |
Show |
|
10328-2644 |
DAM2417 |
|
29 |
1.5 |
155 |
Show |
|
10329-2637 |
HDS1513 |
|
210 |
0.5 |
156 |
|
|
WDS 10214-2616 : COMPONENTS
10214-2616 A
Componente originario normalizzato |
AB |
|
Name |
HD 89817 |
|
Coord arcsec 2000 |
102124.30-261543.8 |
|
Mag |
8.58 |
|
Spectral class |
F7/F8V (yellow-white) |
|
PmRA |
-40.00 |
|
PmDE |
-16.0 |
|
SAO |
178720 |
|
HIP |
50724 |
|
Tycho2 |
6627-01441-1 |
|
HD |
89817 |
|
CD |
CD-25 7957 |
|
CP |
CP-25 4546 |
|
Tycho2 |
6627-01441-1 |
|
Pflag |
|
|
RAmdeg |
155.35111425 |
|
DEmdeg |
-26.26219412 |
|
PmRA |
-44.9 |
|
PmDE |
-9.9 |
|
E RAmdeg |
7 |
|
E DEmdeg |
8 |
|
E pmRA |
1.7 |
|
E pmDE |
1.7 |
|
EpRAm |
1991.08 |
|
EpDEm |
1991.06 |
|
Num |
5 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.6 |
|
BTmag |
8.895 |
|
E BTmag |
0.018 |
|
VTmag |
8.291 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
50724 |
|
CCDM |
AB |
|
RAdeg |
155.35122944 |
|
DEdeg |
-26.26217194 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.82 |
|
E RAdeg |
6.9 |
|
E DEdeg |
7.5 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
178720 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0021 |
|
DE1950 |
|
|
PmDE1950 |
-0.007 |
|
Vmag |
8.2 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
25 |
|
CatNum |
8118 |
|
DM |
CD-25 7957 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
89817 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
2.70122424 |
|
DE1950rad |
-0.45395432 |
|
PmRA2000 |
-0.0019 |
|
PmDE2000 |
-0.003 |
|
Catalog |
H |
|
HIP |
50724 |
|
Proxy |
H |
|
RAhms |
10 21 24.30 |
|
DEdms |
-26 15 43.8 |
|
Vmag |
8.22 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
155.351 |
|
DEdeg |
-26.2622 |
|
AstroRef |
* |
|
Plx |
10.06 |
|
CCDM |
10214-2616 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
B |
|
M HIP |
AB |
|
Theta |
65 |
|
Rho |
0.15 |
|
HD |
89817 |
|
BD |
|
|
CD |
CD-25 7957 |
|
CP |
CP-25 4546 |
|
Dm number |
-25 7957 |
|
VIred |
0.64 |
|
SpType |
F7/F8V |
|
R SpType |
|
|
Coord arcsec 2000 |
102124.30-261543.8 |
|
HIP |
50724 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.7113906012 |
|
DErad |
-0.4583613208 |
|
Plx |
11.53 |
|
PmRA |
-39.37 |
|
PmDE |
-15.01 |
|
E RArad |
0.7 |
|
E DErad |
0.52 |
|
E Plx |
0.72 |
|
E pmRA |
0.86 |
|
E pmDE |
0.7 |
|
Hpmag |
8.3455 |
|
E Hpmag |
0.0015 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.56 |
|
E BV |
0.016 |
|
VI |
0.63 |
|
Ccdm |
10214-2616 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.27 |
|
DDEs |
16.0 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.6 |
|
Sp |
F7 |
|
PmNote |
* |
|
PmRA |
-40 |
|
PmDE |
-16 |
|
Dm number |
-25 7957 |
|
Cat1 |
CD |
|
Name2 |
178720 |
|
Cat2 |
SAO |
|
HD |
89817 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
50724 |
|
10214-2616 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
102124.30-261543.7 |
|
Mag |
10.13 |
|
Calc delta mag |
1.55 |
|
Calc coord |
yes |
|
Ccdm |
10214-2616 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
0.28 |
|
DDEs |
16.1 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
65 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
10.1 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-40 |
|
PmDE |
-16 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
50724 |
|