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Latest Details
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| Name |
IT Her |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 43 43.74 +25 16 45.3 |
| Proper motion |
| RA: -17.0 +/- 2.7 mas/y | Dec: -7.8 +/- 2.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
55.234 +12.415 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J18454641+2519594 |
AN 34.1930 |
ASAS J184546+2520.0 |
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ASASSN-V J184546.32+251959.7 |
ATO J281.4433+25.3331 |
GALEX J184546.3+251959 |
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GSC 02112-01845 |
Gaia DR3 4537436243026021120 |
ROTSE1 J184547.01+251959.8 |
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TIC 336561759 |
UCAC2 40720060 |
ZTF J184546.39+251959.3 |
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| Variability type |
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EW |
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| Spectral type |
K3/4V |
| Mag. range |
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12.29 - 12.73 V |
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| Discoverer |
Cuno Hoffmeister |
| Epoch |
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| Outburst |
-- |
| Period |
0.339396 d (8.1455 h) |
| Rise/eclipse dur. |
-- |
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Remarks
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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 |
Corp, L.; Desrosiers, J. -B., 2024, It her, une binaire a eclipses mal
classee |
2024ED......8....2C |
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2 |
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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3 |
Bob Nelson's O-C files, 2016 |
-- |
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4 |
R. Diethelm, 2010, IBVS 5945 |
2010IBVS.5945....1D |
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5 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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6 |
C.Akerlof et al., AJ 119, 1901, 2000. |
2000AJ....119.1901A |
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7 |
IBVS 4663 |
1999IBVS.4663....1D |
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8 |
P.Ahnert, KVBB N24, 1941. |
1941KVeBB...6....4A |
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9 |
C.Hoffmeister, Sonn Mitt N22, 1933. |
1933MiSon..22....1H |
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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 = 10.84 | H = 10.52 | K = 10.41 | J - K = 0.43 |
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AllWISE
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W1 = 10.46 | W2 = 10.47 | W3 = 10.37 | W1 - W2 = -0.01 |
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APASS-DR9
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B = 13.51 | V = 12.48 | g' = 12.75 | r' = 12.07 | i' = 11.86 | B - V = 1.03 |
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GALEX-DR5
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NUV = 17.87 |
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Images
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Supporting Documents
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Revision History
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