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 78820

(ESA Photometry)
 78820|A|-0.039| 68| 64      2.5940|0.0096| 2.57| 2.65             |         |D| |  

JD-2440000| Hpmag |s.e. |Tflg
7913.49147| 2.5937|0.010| 16
7913.50580| 2.5973|0.013| 16
7913.58037| 2.6087|0.013| 16
7913.59468| 2.6374|0.015| 16
7932.16963| 2.5647|0.007|272
7932.24418| 2.5751|0.007| 16
7932.25853| 2.5736|0.007| 16
7932.33310| 2.5759|0.009| 16
7932.34742| 2.5704|0.008| 16
7958.90239| 2.5805|0.010| 16
7958.91671| 2.5722|0.007| 16
8089.29530| 2.6280|0.011| 16
8089.36988| 2.6085|0.008| 16
8089.38419| 2.6156|0.009| 16
8089.45876| 2.5970|0.008| 16
8089.47306| 2.5920|0.007| 16
8103.32263| 2.5802|0.013| 17
8103.33695| 2.5701|0.009| 17
8103.58929| 2.6015|0.007| 16
8103.60362| 2.5786|0.010| 16
8135.75005| 2.6224|0.008| 16
8135.76440| 2.6399|0.008| 16
8135.92781| 2.6755|0.008| 16
8135.94218| 2.5756|0.008| 16
8305.51042| 2.5694|0.007| 16
8305.58502| 2.5889|0.008| 16
8305.59932| 2.5860|0.007| 16
8305.67392| 2.6051|0.007| 16
8305.68821| 2.6315|0.010| 16
8337.39503| 2.5747|0.007| 16
8337.40935| 2.5670|0.008| 16
8337.48392| 2.5714|0.007| 16
8337.49825| 2.5686|0.007| 16
8337.57282| 2.5709|0.008| 16
8337.58715| 2.5899|0.008| 16
8349.66147| 2.5774|0.010| 16
8349.67579| 2.5812|0.007| 16
8349.92816| 2.5913|0.007| 16
8349.94248| 2.6013|0.012| 16
8350.01704| 2.5917|0.008| 16
8481.64489| 2.6246|0.009| 16
8481.65919| 2.5878|0.008| 16
8481.73375| 2.5914|0.012| 16
8510.08919| 2.5713|0.007|272
8510.16375| 2.5863|0.008| 16
8510.17804| 2.5702|0.007| 16
8528.75009| 2.6563|0.011| 16
8528.82467| 2.6084|0.008| 16
8528.83898| 2.6224|0.012| 18
8528.91354| 2.6047|0.010| 16
8528.92785| 2.5963|0.010| 16
8529.00244| 2.5940|0.012| 24
8529.01671| 2.5861|0.008| 16
8652.66388| 2.6107|0.007| 16
8652.67823| 2.6357|0.010| 16
8675.76924| 2.5792|0.007| 16
8675.78356| 2.5787|0.007|272
8675.87247| 2.5593|0.007| 17
8698.60839| 2.5944|0.010| 80
8698.62274| 2.5952|0.009| 16
8698.69728| 2.6057|0.008| 16
8698.71162| 2.6258|0.010| 16
8828.13659| 2.6218|0.008| 16
8828.15091| 2.6115|0.010| 16
8828.22547| 2.6541|0.010| 16
8828.23979| 2.5969|0.008| 16
8828.31435| 2.6066|0.011| 16
8828.32865| 2.5970|0.009| 16