10566+1739 STF 1490 (HD 94764)
10h 56m 36.47s +17° 39' 20.1" P.A. 102.00 sep 17.4 mag 8.62,10.52 Sp A3 dist. 195.31 pc (637.1 l.y.)
| Coord 2000 |
10566+1739 |
|
Discov num |
STF1490 |
|
Comp |
|
|
Coord arcsec 2000 |
10 56 36.47 +17 39 20.1 |
|
| Date first |
1905 |
|
Date last |
2017 |
|
Obs |
21 |
|
| Pa first |
101 |
|
Pa last |
101.5 |
|
P.A. Now (θ) |
101.5° |
|
| Sep first |
17.8 |
|
Sep last |
17.43 |
|
Sep. Now (ρ) |
17.43" |
|
| Mag pri |
8.62 |
|
Mag sec |
10.52 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-049 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-027 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 94764 |
|
Constellation |
Leo |
|
SAO |
99362 |
|
HIP |
53494 |
|
| Tycho2 |
1432-00083-1 |
|
Gaia DR2 |
3982265226988562688 |
|
HD |
94764 |
|
GC |
15042 |
|
| BD |
BD+18 2422 |
|
Distance |
195.31 |
|
Distance ly |
637.1 |
|
WDS 10566+1739 STF 1490 (HD 94764) : NOTES
| discov_num |
notes |
refcode |
| STF1490 |
BDS 5613 same star. |
|
|
HJL 134. |
HJL1986 |
|
STF1489. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
| HJL1986 |
|
A&AS 66, 131, 1986 |
|
| HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
| HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
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 |
| 10566+1739 |
STF1490 |
|
1999 |
11 |
101 |
17.4 |
8.62 |
10.52 |
A3 |
N DV |
105636.47+173920.1 |
| 10566+1739 |
STF1490 |
|
2009 |
12 |
101 |
17.3 |
8.62 |
10.52 |
A3 |
N DV |
105636.47+173920.1 |
| 10566+1739 |
STF1490 |
|
2010 |
15 |
101 |
17.4 |
8.62 |
10.52 |
A3 |
NV |
105636.47+173920.1 |
| 10566+1739 |
STF1490 |
|
2015 |
16 |
101 |
17.5 |
8.62 |
10.52 |
A3 |
NV |
105636.47+173920.1 |
| 10566+1739 |
STF1490 |
|
2017 |
21 |
102 |
17.4 |
8.62 |
10.52 |
A3 |
NV |
105636.47+173920.1 |
If you need more information about this double, apply for a
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WDS 10566+1739 STF 1490 (HD 94764) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10566+1739 STF 1490 (HD 94764) : MEASURES
No records found.
WDS 10566+1739 (HD 94764) : VIRTUAL EYEPIECE
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|
WDS 10566+1739 (HD 94764) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
