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Name |
ST Aqr |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
22 18 24.53 -07 12 59.9 |
Proper motion |
RA: 33.571 +/- 0.968 mas/y | Dec: 13.325 +/- 0.889 mas/y | Source: Gaia DR1 |
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Galactic coord. |
55.417 -49.043 |
Other names
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(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AN 134.1908 |
ASAS J222102-0657.9 |
ASASSN-V J222101.88-065751.3 |
BD-07 5753 |
HD 211965 |
HV 3155 |
SAO 146035 |
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Variability type |
EB |
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Spectral type |
A7:+G8IV: |
Mag. range |
9.15 - 9.67 V |
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Discoverer |
Henrietta Leavitt (1908) |
Epoch |
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Outburst |
-- |
Period |
0.7809919 d (18.74381 h) |
Rise/eclipse dur. |
-- |
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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 |
Min II 9.37. P var. Min = 2423640.271 + 0.78101367d*E (JD2423500 - 26000) [A.V.Solov'ev, Astron. Tsirk. N16, 1943.]. Since JD2439700 - see Table. |
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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 |
Bob Nelson's O-C files, 2016 |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1956ApJ...123..246R |
4 |
Zacharov G., Trudy Tashkentskoj Astronomicheskoj Observatorii, vol. 1, pp.33-86 |
1928TrTas...1...33Z |
5 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten veränderlichen Sternen |
1912AN....191..341. |
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
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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 = 8.41 | H = 8.22 | K = 8.15 | J - K = 0.26 |
AllWISE
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W1 = 8.05 | W2 = 8.10 | W3 = 8.08 | W4 = 7.86 | W1 - W2 = -0.05 | W3 - W4 = 0.22 |
APASS-DR9
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B = 10.07 |
GALEX-DR5
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FUV = 18.05 | NUV = 13.63 | FUV - NUV = 4.42 |
SDSS-DR12
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u = 13.55 | g = 12.28 | r = 9.07 | i = 8.99 | z = 9.53 | u - g = 1.28 | r - i = 0.08 |
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Images
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Supporting Documents
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Revision History
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