WDS 04179-3348 HMM 2 Aa1,2 : NOTES
| discov_num |
notes |
refcode |
| I 270 |
ups 4 Eri = 41 Eri. Duplicity of AB doubtful. |
|
|
A is a spectroscopic binary, and possible variable. |
|
| HMM 2 |
Aa1,Aa2: close SB resolved by VLTI. A combined spectroscopic/ |
|
|
interferometric orbit by Hummel et al. (2017) yields component masses |
|
|
3.17 +/- 0.07 and 3.07 +/- 0.07 Msun, luminosities 100.6 +/- 4.3 and |
|
|
87.4 +/- 3.3 Lsun, and an orbital parallax of 18.05 +/- 0.17 mas. |
Hmm2017 |
REFERENCES
| refcode |
metd |
author |
reference |
| Hmm2017 |
A j |
Hummel, C.A., Scholler, M., Duvert, G., & Hubrig, S. |
2017A&A...600L...5H |
| Hmm2017 |
|
A&A 600, L5, 2017 |
|
| Hmm2017 |
+orb |
|
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HJ |
Herschel, J.F.W. |
| 50 |
HUB |
Hubrig, S., Le Mignant, D., North, P., & Krautter, J. |
| 51 |
I |
Innes, R.T.A. |
| 55 |
I |
MNRAS 57, 533, 1897 (data also in I__1897b, |
| 55 |
I |
I__1897c) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 04179-3348 |
HMM 2 |
Aa1,2 |
2014 |
10 |
33 |
0.0 |
4.60 |
4.65 |
B9V |
NO K |
041753.62-334754.0 |
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