WDS 20295+8105 STT 593 AB (74 Dra) : NOTES
| discov_num |
notes |
refcode |
| STT 593 |
AB: 74 Dra. LDS1932. A spectroscopic binary. B is BD+80@662. |
|
|
AB: HJL 283. |
HJL1986 |
|
AB: SHY 777. Bayesian analysis by Shaya & Olling (2011) indicates very |
Shy2011 |
|
high (near 100%) probability pair is physical. |
|
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) |
|
| Shy2011 |
- |
Shaya, E.J. & Olling, R. |
2011ApJS..192....2S |
| Shy2011 |
|
ApJS 192, 2, 2011 |
|
| Shy2011 |
|
(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs |
|
| Shy2011 |
|
added to WDS only if probability 90% or greater.) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BUP |
Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) |
| 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 |
| 20295+8105 |
STT 593 |
AB |
1999 |
16 |
36 |
214.6 |
6.07 |
8.74 |
K0III+F8V |
N DV |
202927.31+810526.7 |
| 20295+8105 |
STT 593 |
AB |
2004 |
17 |
36 |
214.5 |
6.07 |
8.74 |
K0III F8V |
NVD |
202927.31+810526.7 |
| 20295+8105 |
STT 593 |
AB |
2010 |
18 |
36 |
214.2 |
6.07 |
8.74 |
K0III+F8V |
NV |
202927.31+810526.7 |
| 20295+8105 |
STT 593 |
AB |
2015 |
19 |
36 |
214.4 |
6.07 |
8.74 |
K0III+F8V |
NVW |
202927.31+810526.7 |
| 20295+8105 |
STT 593 |
AB |
2016 |
21 |
36 |
214.4 |
6.07 |
8.74 |
K0III+F8V |
NT |
202927.31+810526.7 |
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