WDS 20312+1116 CHR 99 Aa,Ab : NOTES
| discov_num |
notes |
refcode |
| STF2690 |
A,BC: H 3 16. |
MEv2010 |
| DA 1 |
BC: STT 407. |
|
|
BC: Malkov et al. (2012) derive dynamical and photometric masses of |
|
|
0.20 +/- 0.38 and 2.46 Msun, respectively. |
Mlk2012 |
REFERENCES
| refcode |
metd |
author |
reference |
| MEv2010 |
- |
MacEvoy, B. |
................... |
| MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
| Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
| Mlk2012 |
|
A&A 546, A69, 2012 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
| 3 |
DA |
Dawes, W.R. |
| 48 |
HJ |
Herschel, J.F.W. |
| 97 |
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 |
| 20312+1116 |
CHR 99 |
Aa,Ab |
2005 |
13 |
137 |
0.4 |
7.10 |
|
B8V |
|
203111.94+111533.7 |
| 20312+1116 |
CHR 99 |
Aa,Ab |
2016 |
14 |
142 |
0.4 |
7.10 |
|
B8V |
N |
203111.94+111533.7 |
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