WDS 02122+4440 HJ 2117 AB (GZ And) : NOTES
| discov_num |
notes |
refcode |
| RUC 2 |
Aa,Ab. GZ And. Spectral type of Ab component estimated at M3-4V. |
Ruc2007 |
| HJ 2117 |
A is a W UMa-type binary, GZ And. |
|
|
Neither AC, BC or CD are physically associated. |
Kiy2015c |
REFERENCES
| refcode |
metd |
author |
reference |
| Kiy2015c |
not - |
Kiyaeva, O.V. & Orlov, V.V. |
2015AstBu..70..454K |
| Kiy2015c |
|
Astrophys. Bull. 70, 430, 2015 |
|
| Ruc2007 |
A j |
Rucinski, S.M., Pribulla, T., & van Kerkwijk, M.H. |
2007AJ....134.2353R |
| Ruc2007 |
|
AJ 134, 2353, 2007 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
ABH |
Abt, H.A. |
| 29 |
HJ |
Herschel, J.F.W. |
| 78 |
WNO |
letters trailing each date on reference indicates different observers. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 02122+4440 |
HJ 2117 |
AB |
2001 |
11 |
33 |
8.6 |
10.83 |
11.10 |
G5III: |
N D |
021214.28+443939.6 |
| 02122+4440 |
HJ 2117 |
AB |
2011 |
12 |
34 |
8.7 |
10.83 |
11.10 |
G5III: |
N D |
021214.28+443939.6 |
| 02122+4440 |
HJ 2117 |
AB |
2013 |
14 |
34 |
8.7 |
11.23 |
11.30 |
G5V G5V |
N |
021214.28+443939.6 |
| 02122+4440 |
HJ 2117 |
AB |
2015 |
21 |
34 |
8.7 |
11.23 |
11.30 |
G5V+G5V |
N |
021214.28+443939.6 |
| 02122+4440 |
HJ 2117 |
AB |
2016 |
22 |
35 |
8.7 |
11.23 |
11.30 |
G5V+G5V |
N |
021214.07+443936.2 |
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