WDS 18239+5848 STF 2323 AB (39 Dra) : NOTES
| discov_num |
notes |
refcode |
| STF2323 |
39 Dra. STTA169 = STFA 36. A is a double-lined spectroscopic binary. |
|
|
C is a spectroscopic binary, P =2.71d. |
|
|
AC: HJL1098. |
HJL1986 |
|
AB: H 1 7. |
MEv2010 |
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) |
|
| Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
| Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
| Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
| Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
| MEv2010 |
- |
MacEvoy, B. |
................... |
| MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
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 |
| 18239+5848 |
STF2323 |
AB |
2008 |
110 |
350 |
4.0 |
5.06 |
8.07 |
A1V |
N D |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2009 |
120 |
348 |
3.7 |
5.06 |
8.07 |
A1V |
N D |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2012 |
123 |
345 |
3.6 |
5.06 |
8.07 |
A1V |
NOD |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2013 |
125 |
348 |
3.7 |
5.06 |
8.07 |
A1V |
NOD |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2015 |
125 |
347 |
3.8 |
5.06 |
8.07 |
A1V |
NO |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2017 |
133 |
346 |
3.8 |
5.06 |
8.07 |
A1V |
NO |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2018 |
134 |
348 |
3.8 |
5.06 |
8.07 |
A1V |
NO |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2019 |
144 |
348 |
3.8 |
5.06 |
8.07 |
A1V |
NO |
182354.65+584802.1 |
| 18239+5848 |
STF2323 |
AB |
2020 |
146 |
348 |
3.6 |
5.06 |
8.07 |
A1V |
NO |
182354.65+584802.1 |
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