WDS 18031-0811 STF 2262 AB (Tau Oph) : NOTES
| discov_num |
notes |
refcode |
| STF2262 |
tau Oph = 69 Oph. A is a SB. RV of the primary may be variable. |
Wrz1959 |
|
Primary giant according to isochrone fit. |
Sod1999 |
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
AB: H 1 88. |
MEv2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
| Baz1989d |
|
A&AS 77, 497, 1989 |
|
| MEv2010 |
- |
MacEvoy, B. |
................... |
| MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
| Sod1999 |
orb - |
Soderhjelm, S. |
1999A&A...341..121S |
| Sod1999 |
|
A&A 341, 121, 1999 |
|
| Wrz1959 |
orb - |
Wierzbinski, S. |
. |
| Wrz1959 |
|
Bull. Amis Sci. Poznan 15, 171, 1959 |
|
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 |
| 18031-0811 |
STF2262 |
AB |
2006 |
662 |
285 |
1.6 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2009 |
664 |
285 |
1.6 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2010 |
675 |
286 |
1.5 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2011 |
679 |
286 |
1.5 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2012 |
682 |
287 |
1.5 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2013 |
684 |
286 |
1.5 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2014 |
633 |
288 |
1.6 |
5.27 |
5.86 |
F4IV F5V |
NOD |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2016 |
634 |
288 |
1.5 |
5.27 |
5.86 |
F4IV+F5V |
NO |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2017 |
638 |
290 |
1.5 |
5.27 |
5.86 |
F4IV+F5V |
NO |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2018 |
643 |
290 |
1.5 |
5.27 |
5.86 |
F4IV+F5V |
NO |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2019 |
658 |
290 |
1.5 |
5.27 |
5.86 |
F4IV+F5V |
NO |
180304.91-081048.9 |
| 18031-0811 |
STF2262 |
AB |
2021 |
664 |
291 |
1.4 |
5.27 |
5.86 |
F4IV+F5V |
NO |
180304.91-081048.9 |
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