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 78821

(ESA Photometry)
 78821|C|-0.002| 65| 64      4.8020|0.0773| 4.68| 5.57             |         |D| |  

JD-2440000| Hpmag |s.e. |Tflg
7913.49148| 4.7957|0.071| 16
7913.50580| 4.7761|0.084| 18
7913.58037| 4.7980|0.071| 16
7913.59469| 4.7003|0.077| 16
7932.16964| 5.9139|0.189| 18
7932.24418| 5.4607|0.082| 18
7932.25853| 4.9734|0.092| 18
7932.33311| 5.0610|0.151| 18
7932.34742| 4.8040|0.085| 18
7958.90238| 4.8162|0.098| 18
7958.91671| 4.7550|0.073| 16
8089.29531| 4.6838|0.072| 16
8089.36989| 4.8631|0.071| 16
8089.38419| 4.7158|0.076| 16
8089.45876| 4.8016|0.071| 16
8089.47306| 4.7020|0.071| 16
8103.33694| 4.7118|0.071| 17
8103.58930| 4.8906|0.080| 18
8103.60362| 5.5826|0.144| 18
8135.76440| 4.6997|0.072| 16
8135.92780| 4.6782|0.071| 16
8135.94218| 4.8025|0.077| 18
8305.51043| 4.8201|0.079| 18
8305.58502| 4.7507|0.071| 16
8305.59932| 4.7589|0.071| 16
8305.67391| 4.8732|0.072| 16
8305.68821| 4.8219|0.106| 18
8337.39503| 5.2706|0.080| 18
8337.40936| 5.2136|0.126| 18
8337.48392| 5.1551|0.093| 18
8337.49826| 4.9491|0.082| 18
8337.57282| 4.9018|0.111| 18
8337.58716| 4.7106|0.072| 16
8349.66148| 4.7334|0.075| 16
8349.67580| 4.7189|0.071| 16
8349.92815| 4.8875|0.072| 16
8349.94249| 5.0986|0.168| 18
8350.01704| 4.9917|0.072| 16
8481.64489| 4.7089|0.071| 16
8481.65919| 4.7496|0.074| 16
8481.73375| 4.7581|0.085| 18
8510.08919| 4.7927|0.072| 16
8510.16375| 5.1161|0.075| 18
8510.17805| 5.2168|0.089| 18
8528.75008| 4.6744|0.072| 16
8528.82467| 4.7784|0.071| 16
8528.83898| 4.7366|0.074| 18
8528.91355| 4.7176|0.072| 16
8528.92785| 4.7376|0.071| 16
8529.00242| 4.7411|0.084| 24
8529.01671| 4.7366|0.072| 16
8652.66387| 4.8892|0.072| 16
8652.67824| 4.8053|0.093| 18
8675.76924| 5.5498|0.083| 18
8675.78357| 5.7350|0.179| 18
8698.60840| 4.6997|0.072| 80
8698.62272| 4.7289|0.071| 16
8698.69728| 4.8257|0.075| 18
8698.71163| 4.8405|0.104| 18
8828.13659| 4.6979|0.071| 16
8828.15091| 4.8681|0.078| 18
8828.22547| 4.6875|0.071| 16
8828.23979| 4.8670|0.072| 16
8828.31434| 4.7174|0.072| 16
8828.32865| 5.3382|0.140| 18