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Name
Z Oph
AAVSO UID
Constellation
J2000.0
B1950.0
17 17 00.14 +01 33 55.4
Proper motion
Galactic coord.
23.409 +21.059
Other names
(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17193212+0130540
AAVSO 1714+01
ASAS J171932+0130.9
ASASSN-V J171932.23+013053.5
BD+01 3417
DO 4267
EIC 7859
GSC 00400-00791
HD 156801
HIP 84763
HV 34
IOMC 0400000017
IRAS 17170+0133
TYC 400-791-1
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Variability type
M
Spectral type
K3ep-M7.5e
Mag. range
7.6 V - 14 V
Discoverer
W. Fleming
Epoch
Outburst
--
Period
348.7 d
Rise/eclipse dur.
40% (139 d)
Remarks
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1
GCVS Team
P var. Max = 2411896 + 349.0d*E (JD2411800 - 21000) [R.Prager, GuL 2, 1936.]; Max = 2420962 + 352.1d*E (JD2421000 - 25000); Max = 2425183 + 347.4d*E (JD2425000 - 31000); Mean elements after JD2431000 - see Table.
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References
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1
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012, arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3
G.Pojmanski, Acta Astronomica 52, 397, 2002.
2002AcA....52..397P
4
E.C. Pickering, 1894, AN 135, 161
1894AN....135..161P
5
T. Karlsson, Maxima of Mira stars
--
6
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.
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External Links
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Location
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service . These data may not be complete.
2MASS
J = 4.96 H = 4.08 K = 3.83 J - K = 1.14
AllWISE
W1 = 3.73 W2 = 2.89 W3 = 2.64 W4 = 2.27 W1 - W2 = 0.84 W3 - W4 = 0.37
APASS-DR9
B = 12.02 V = 10.95 g' = 11.48 r' = 10.28 B - V = 1.07
SDSS-DR12
u = 13.60 g = 10.34 r = 8.12 i = 11.22 z = 7.22 u - g = 3.26 r - i = -3.10
Images
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Supporting Documents
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Campaigns/Programs
LPV Program
Revision History
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