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Name
Z Dra
AAVSO UID
Constellation
J2000.0
B1950.0
11 42 40.90 +72 31 39.0
Proper motion
RA: -1.741 +/- 0.164 mas/y Dec: -17.047 +/- 0.146 mas/y Source: Gaia DR1
Galactic coord.
129.839 +43.984
Other names(Internal only)
1RXS J114527.6+721506
1WGA J1145.4+7214
2RXP J114529.5+721459
2RXS J114527.2+721504
AAVSO 1139+72
AN 4.1903
ASASSN-V J114529.16+721457.6
BD+73 533
GALEX J114529.1+721459
GSC 04396-00287
HIP 57348
TYC 4396-287-1
WISE J114529.2+721458
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Variability type
EA/SD
Spectral type
A5V+K3/4
Mag. range
10.53 - 13.28 V
Discoverer
L. Ceraski
Epoch
Outburst
--
Period
1.3574226 d
Rise/eclipse dur.
15% (4.887 h)
Remarks
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1
GCVS Team
Min II 11.0. P var. Min = 2430973.314 + 1.3574176d*E (JD2428460 - 33300); Min = 2433268.708 + 1.357440d*E (JD2433300 - 43500); since JD2443500 - see Table.
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References
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1
Terrell, D.; Nelson, R. H., 2017, IBVS #6223
2017IBVS.6223....1T
2
Bob Nelson's O-C files, 2016
--
3
Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M., 2011, A catalogue of young
2011MNRAS.410..190T
4
Liao, W. -P.; Qian, S. -B., 2010, The most plausible explanation of the
2010MNRAS.405.1930L
5
Eh.A.Satanova, Perem. Zvezdy 13, N2, 125, 1960.
1960PZ.....13..125S
6
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
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External Links
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Location
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AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
SIMBAD
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GCVS
ASAS-SN Variable
ASAS-SN Sky Patrol
Hipparcos Epoch Photometry Data
Hipparcos Epoch Photometry Plot
NSVS
ZTF
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Kamogata Wide-field Survey (KWS)
O-C Gateway (name)
O-C Gateway (coords)
Atlas of O-C Diagrams
Lichtenknecker Database
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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 = 9.56 H = 9.23 K = 9.15 J - K = 0.42
AllWISE
W1 = 9.02 W2 = 9.04 W3 = 8.94 W4 = 8.67 W1 - W2 = -0.02 W3 - W4 = 0.27
APASS-DR9
B = 11.01 V = 10.57 g' = 10.76 r' = 10.46 i' = 10.32 B - V = 0.44
SDSS-DR12
u = 12.55 g = 10.84 r = 10.59 i = 10.53 z = 10.91 u - g = 1.71 r - i = 0.06
Images
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Supporting Documents
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Revision History
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