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Latest Details
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| Name |
Z Lac |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
22 38 53.29 +56 34 04.6 |
| Proper motion |
| RA: -3.982 +/- 0.069 mas/y | Dec: -2.700 +/- 0.062 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
105.760 -1.625 |
Other names
(Internal only)
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AAVSO 2236+56 |
AN 132.1907 |
ASASSN-V J224052.29+564946.8 |
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BD+56 2829 |
HD 214975 |
HIP 111972 |
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HV 2986 |
NSVS 3459470 |
SAO 34693 |
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| Variability type |
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DCEP |
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| Spectral type |
F6Ib-G6Ib |
| Mag. range |
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7.88 - 8.93 V |
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| Discoverer |
Henrietta Leavitt |
| Epoch |
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| Outburst |
-- |
| Period |
10.8859 d |
| Rise/eclipse dur. |
43% (4.68 d) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
P var. There is a square term in the elements: -3.4d*10**(-8)*E**2. [A/H] = 0.2. |
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0 |
2017PASP..129j4502K |
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2 |
Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release |
2004AJ....127.2436W |
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3 |
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues |
1997HIP...C......0E |
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4 |
L.Szabados, Bud Mitt N77, 1981. |
1981CoKon..77....1S |
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5 |
C.Payne, HB N883, 1931. |
-- |
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6 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1908, Benennung von neu entdeckten
veränderlichen Sternen |
1908AN....179...85D |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 6.13 | H = 5.73 | K = 5.59 | J - K = 0.53 |
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AllWISE
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W1 = 5.58 | W2 = 5.42 | W3 = 5.58 | W4 = 5.46 | W1 - W2 = 0.16 | W3 - W4 = 0.12 |
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APASS-DR9
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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