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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
OT 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 34 47.45 +56 28 32.1 |
| Proper motion |
| RA: -4.433 +/- 1.678 mas/y | Dec: -1.824 +/- 0.846 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
105.221 -1.432 |
Other names
(Internal only)
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2MASS J22364473+5644073 |
AAVSO 2232+56C |
ALS 12517 |
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ASASSN-V J223644.83+564407.5 |
GSC 03991-02201 |
LS III +56 79 |
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NSVS 3455950 |
TYC 3991-2201-1 |
VV 419 |
(Not logged in) Add name
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| Variability type |
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EA |
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| Spectral type |
B5 |
| Mag. range |
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11.33 - 11.68 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
5.14992 d |
| Rise/eclipse dur. |
12% (14.8 h) |
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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 |
Kasai, Kiyoshi
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Eccentric system. Data for 1949-1954 published in Ricerche Astronomiche. Vol. 8, N. 12 indicate apsidal motion.
Min II= 11.61V. |
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2 |
Otero, Sebastian Alberto
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Likely eccentric system with Min II at phase ~0.45. |
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(Not logged in) Add remark
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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 |
H. Maehara, 2014, Kiso/Kyoto Wide-field Survey (KWS) |
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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 |
W.J.Miller, A.A.Wachmann, RIC Astr 8, N12, 1971. |
1971RA......8..211M |
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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 = 10.28 | H = 10.18 | K = 10.11 | J - K = 0.17 |
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AllWISE
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W1 = 10.04 | W2 = 10.09 | W3 = 9.96 | W1 - W2 = -0.04 |
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APASS-DR9
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B = 11.80 | V = 11.39 | g' = 11.53 | r' = 11.27 | i' = 11.13 | B - V = 0.41 |
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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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2 |
OT Lac, phase plot
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Kasai, Kiyoshi
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2014-11-11 03:12 UTC |
phase plot with data from Ric.A.(Ricerche Astronomiche, photo mag. mag.offset = 0.0), NSVS(mag.offset = -0.29), KWS(Kamogata/Kiso/Kyoto Wide-field Survey, mag.offset = -0.06), APASS(mag.offset = 0.0), and observations by Hirosawa and Kasai (mag.offset = 0.0) |
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Phase plot
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Otero, Sebastian Alberto
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2014-09-18 22:03 UTC |
Phase plot with NSVS and APASS data. |
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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4 |
Kasai, Kiyoshi
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2014-11-11 03:12 UTC |
Period from NSVS, KWS and APASS observations. |
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3 |
Otero, Sebastian Alberto
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2014-09-18 22:03 UTC |
Type, period, epoch and range from APASS and NSVS data. UCAC4 position. |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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