07417+0942 STF 1130 (HD 61886)
07h 41m 42.35s +09° 42' 17.3" P.A. 62.00 sep 0.5 mag 8.76,9.48 Sp G0 dist. 66.45 pc (216.76 l.y.)
| Coord 2000 |
07417+0942 |
|
Discov num |
STF1130 |
|
Comp |
|
|
Coord arcsec 2000 |
07 41 42.35 +09 42 17.3 |
|
| Date first |
1829 |
|
Date last |
2017 |
|
Obs |
118 |
|
| Pa first |
162 |
|
Pa last |
62 |
|
P.A. Now (θ) |
62° |
|
| Sep first |
2.0 |
|
Sep last |
0.528 |
|
Sep. Now (ρ) |
0.528" |
|
| Mag pri |
8.76 |
|
Mag sec |
9.48 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-030 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 61886 |
|
Constellation |
Canis Minor |
|
SAO |
115814 |
|
HIP |
37484 |
|
| Tycho2 |
0782-00500-1 |
|
HD |
61886 |
|
GC |
10348 |
|
ADS |
6291 |
|
| BD |
BD+10 1599 |
|
Distance |
66.45 |
|
Distance ly |
216.76 |
|
ORBITAL ELEMENTS
| Period (P) | 1000y | ± 350 |
Periastron (T) | 1981.09y | ± 0.53 |
Semi-major axis (a) | 1.86a | ± 0.4 |
| Eccentricity (e) | 0.811 | ± 0.044 |
Inclination (i) | 52.3° | ± 1.3 |
Longitude of periastron (ω) | 346.1° | ± 1.5 |
| Node (Ω) | 328.6° | ± 2.4 |
Notes | n | |
Reference | Msn1999a | |
| Equinox | 2000 | |
Last observation | 1995 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
22.2 |
0.385 |
| 2001 |
25.2 |
0.388 |
| 2002 |
28.1 |
0.392 |
| 2003 |
31.0 |
0.397 |
| 2004 |
33.7 |
0.402 |
| 2005 |
36.5 |
0.407 |
| 2006 |
39.1 |
0.414 |
| 2007 |
41.7 |
0.420 |
| 2008 |
44.2 |
0.427 |
| 2009 |
46.6 |
0.434 |
| 2010 |
48.9 |
0.442 |
| 2011 |
51.1 |
0.451 |
| 2012 |
53.3 |
0.459 |
| 2013 |
55.3 |
0.468 |
| 2014 |
57.3 |
0.477 |
| 2015 |
59.3 |
0.487 |
| 2016 |
61.1 |
0.497 |
| 2017 |
62.9 |
0.507 |
| 2018 |
64.6 |
0.517 |
| 2019 |
66.2 |
0.528 |
| 2020 |
67.8 |
0.539 |
| 2021 |
69.3 |
0.549 |
| 2022 |
70.7 |
0.561 |
| 2023 |
72.1 |
0.572 |
| 2024 |
73.5 |
0.583 |
| 2025 |
74.7 |
0.595 |
| 2026 |
76.0 |
0.606 |
| 2027 |
77.2 |
0.618 |
| 2028 |
78.3 |
0.630 |
| 2029 |
79.4 |
0.642 |
| 2030 |
80.5 |
0.654 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 07417+0942 STF 1130 (HD 61886) : NOTES
| discov_num |
notes |
refcode |
| STF1130 |
A premature orbit has been computed. Needs speckle. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Msn1999a |
Su j |
Mason, B.D., Douglass, G.G., & Hartkopf, W.I. |
1999AJ....117.1023M |
| Msn1999a |
+orb |
AJ 117, 1023, 1999 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 07417+0942 |
STF1130 |
|
2007 |
107 |
40 |
0.4 |
8.76 |
9.48 |
G0 |
NOD |
074142.35+094217.3 |
| 07417+0942 |
STF1130 |
|
2009 |
109 |
37 |
0.4 |
8.76 |
9.48 |
G0 |
NOD |
074142.35+094217.3 |
| 07417+0942 |
STF1130 |
|
2010 |
111 |
47 |
0.5 |
8.76 |
9.48 |
G0 |
NOD |
074142.35+094217.3 |
| 07417+0942 |
STF1130 |
|
2011 |
114 |
51 |
0.5 |
8.76 |
9.48 |
G0 |
NO |
074142.35+094217.3 |
| 07417+0942 |
STF1130 |
|
2017 |
115 |
62 |
0.5 |
8.76 |
9.48 |
G0 |
NO |
074142.35+094217.3 |
If you need more information about this double, apply for a
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WDS 07417+0942 STF 1130 (HD 61886) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 07417+0942 STF 1130 (HD 61886) : MEASURES
No records found.
WDS 07417+0942 (HD 61886) : VIRTUAL EYEPIECE
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WDS 07417+0942 (HD 61886) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
