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Latest Details
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| Name |
HL Tau |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
04 28 44.45 +18 07 36.1 |
| Proper motion |
| RA: 4.2 +/- 3.2 mas/y | Dec: -15.3 +/- 6.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
178.859 -19.972 |
Other names
(Internal only)
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2MASS J04313843+1813576 |
2XMM J043138.4+181357 |
AAVSO 0425+18B |
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ASASSN-V J043138.58+181357.7 |
EPIC 210690913 |
GSC 01269-01065 |
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HARO 6-14 |
HBC 49 |
UCAC4 542-009387 |
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| Variability type |
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CTTS |
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| Spectral type |
K7:e(T)-M2:e(T) |
| Mag. range |
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14.3 - 15.0 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
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| 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 |
VB B (A = XZ Tau; B 23", 273deg). Connected with a small bright arc-shaped nebula. |
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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 |
Valenti, J. A.; Fallon, A. A.; Johns-Krull, C. M., 2003, An IUE Atlas of
Pre-Main-Sequence Stars. III. Co-added Final Archive Spectra from the
Long-Wavelength Cameras |
2003ApJS..147..305V |
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2 |
Herbst, W.; Shevchenko, V. S., 1999, A Photometric Catalog of Herbig AE/BE
Stars and Discussion of the Nature and Cause of the Variations of UX
Orionis Stars |
1999AJ....118.1043H |
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3 |
A.E.Rydgren, J.T.Schmelz, D.S. Zak, F.J.Vrba, Naval Obs Publ, ser.II, 25,
part I, 1984. |
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4 |
G.S.Badalyan, L.K.Erastova, Soobshch. Byurakan. Obs. N40, 35, 1969. |
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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 = 10.62 | H = 9.17 | K = 7.41 | J - K = 3.21 |
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AllWISE
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W1 = 5.24 | W2 = 3.42 | W3 = 1.18 | W4 = -1.30 | W1 - W2 = 1.82 | W3 - W4 = 2.49 |
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APASS-DR9
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B = 15.89 | V = 14.49 | g' = 15.20 | r' = 13.80 | i' = 13.01 | B - V = 1.40 |
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SDSS-DR12
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u = 16.93 | g = 15.35 | r = 13.87 | i = 13.09 | z = 12.30 | u - g = 1.58 | r - i = 0.77 |
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Images
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Supporting Documents
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Revision History
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