A description of the Hipparcos and Tycho Epoch Photometries is included in this ReadMe; more complete descriptions can be found in the documentation included in the Hipparcos CD-ROMs, in section 2.5 for the Hipparcos Photometry Annexes, and section 2.6 for the Tycho Photometry annexes.

Hipparcos Epoch Photometry for HIP 12828

(ESA Photometry)

 12828| | 0.370| 44| 42      4.3439|0.0014| 4.34| 4.35             |         | | |  

JD-2440000| Hpmag |s.e. |Tflg
7908.38714| 4.3403|0.003|  0
8084.16743| 4.3418|0.003|  0
8084.18173| 4.3440|0.004|  0
8084.25632| 4.3421|0.004|  0
8084.27065| 4.3375|0.003|  0
8132.60171| 4.3424|0.003|  0
8132.61605| 4.3408|0.003|  0
8132.69061| 4.3410|0.004|  8
8256.22903| 4.3445|0.003|  0
8256.24335| 4.3406|0.004|  0
8256.31790| 4.3373|0.004|  0
8256.33223| 4.3424|0.004|  0
8274.53438| 4.3507|0.003|  0
8274.54870| 4.3521|0.004|  0
8301.46782| 4.3385|0.004|  0
8432.01655| 4.3458|0.004|  0
8432.03092| 4.3391|0.004|  0
8432.10547| 4.3478|0.006|  0
8432.11982| 4.3444|0.003|  0
8432.19437| 4.3531|0.004|  0
8432.20871| 4.3483|0.003|256
8445.79395| 4.3481|0.004|  0
8445.80826| 4.3482|0.004|  0
8445.88285| 4.3504|0.004|  0
8478.58179| 4.3478|0.004|  0
8478.59611| 4.3434|0.004|  0
8478.67069| 4.3381|0.004|  0
8478.68503| 4.3434|0.003|  0
8478.75960| 4.3438|0.004|  0
8478.77389| 4.3470|0.004|  0
8648.09153| 4.3476|0.004|  0
8648.10584| 4.3479|0.003|  0
8648.18041| 4.3501|0.004|  0
8648.19473| 4.3517|0.005|  0
8648.26929| 4.3483|0.003|  0
8678.91798| 4.3397|0.006|  0
8678.93234| 4.3419|0.004|  0
8692.24852| 4.3501|0.003|  0
8692.26279| 4.3449|0.003|  0
8824.20730| 4.3342|0.004|  0
8824.28190| 4.3433|0.004|  0
8824.29619| 4.3378|0.004|  0
8824.37079| 4.3380|0.005|  2
8824.38509| 4.3530|0.004|  0