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 21989

(ESA Photometry)
 21989| | 0.630|128|124      9.2874|0.0252| 9.14| 9.64    1.1493720|8500.9750|P|1|A 

JD-2440000| Hpmag |s.e. |Tflg
7888.02056| 9.1560|0.016|  1
7888.03487| 9.1606|0.022|  1
7922.50133| 9.1518|0.014|  0
7922.57591| 9.1067|0.016|  0
7922.59021| 9.1464|0.014|  0
7922.66479| 9.2278|0.017|  1
7942.57026| 9.2060|0.027|  0
7942.58461| 9.1697|0.015|  0
7974.82039| 9.1037|0.019| 32
7974.83469| 8.9730|0.016| 16
7974.90929| 9.1617|0.019|  0
7974.92360| 9.1856|0.015|  0
8001.93635| 9.2066|0.023|  2
8002.01088| 9.2832|0.018|  0
8002.02522| 9.3220|0.016|  0
8002.09977| 9.5899|0.016|  0
8002.11411| 9.6278|0.016|  0
8030.71231| 9.2246|0.020|  0
8030.72663| 9.2691|0.016|  0
8030.80123| 9.4935|0.016|  0
8030.81553| 9.4986|0.015|  0
8030.89009| 9.6701|0.018|  0
8030.90441| 9.6501|0.015|  0
8065.01053| 9.2351|0.018|  2
8065.02487| 9.1745|0.017|  0
8065.09942| 9.1369|0.015|  0
8065.11376| 9.1605|0.016|  0
8065.18833| 9.2180|0.015|  0
8065.20265| 9.2271|0.018|  0
8092.19364| 9.2439|0.025|  2
8092.20798| 9.2511|0.020|  0
8092.28254| 9.4154|0.015|  0
8092.29688| 9.4691|0.022|  0
8125.15885| 9.6435|0.018|  1
8125.33663| 9.1805|0.015|  0
8125.35096| 9.1999|0.028|  0
8155.19014| 9.2495|0.018|  0
8155.20447| 9.2104|0.023|  2
8155.27904| 9.1408|0.015|  0
8155.29334| 9.1408|0.018|  0
8213.73774| 9.3941|0.018|  0
8232.39887| 9.2355|0.014|  0
8232.41317| 9.2305|0.017|  0
8232.48776| 9.3186|0.014|  0
8232.50208| 9.3884|0.015|  0
8267.13117| 9.5478|0.015|  0
8267.14549| 9.5189|0.015|  0
8285.45184| 9.6269|0.018|  0
8285.52640| 9.5503|0.022|  0
8285.54071| 9.5106|0.026|  0
8285.61529| 9.3228|0.015|  0
8285.62960| 9.2797|0.021|  0
8318.85473| 9.5244|0.017|  0
8318.92932| 9.3500|0.016|  0
8318.94362| 9.3337|0.026|  0
8342.83264| 9.3360|0.029|  0
8342.84698| 9.4124|0.019|  0
8342.92153| 9.6109|0.015|  0
8342.93587| 9.6336|0.015|  0
8343.01042| 9.4734|0.033|  0
8343.02476| 9.4214|0.016|  0
8372.96815| 9.3141|0.023|  0
8373.04272| 9.1904|0.015|  0
8373.05704| 9.2262|0.019|  0
8373.13160| 9.1802|0.014|  0
8373.14591| 9.1734|0.024|  0
8404.94197| 9.5024|0.026|  0
8404.95634| 9.5511|0.028|  0
8405.03091| 9.6142|0.015|  0
8405.04524| 9.5652|0.017|  0
8405.11978| 9.3556|0.014|  0
8405.13412| 9.3405|0.018|  0
8432.23784| 9.1385|0.017|264
8432.40129| 9.2153|0.018|  2
8432.41565| 9.2758|0.020| 34
8467.05427| 9.5967|0.016|  0
8467.06863| 9.6060|0.032|  0
8467.14317| 9.4585|0.015|  0
8467.15752| 9.4409|0.021|  0
8467.23204| 9.2766|0.016|  0
8467.24640| 9.2291|0.016|  0
8495.57716| 9.1472|0.025|  0
8495.59151| 9.2051|0.017|  0
8495.66606| 9.3474|0.033|  0
8495.68038| 9.3263|0.019|  0
8523.93544| 9.6402|0.035|  0
8524.09884| 9.2973|0.020|  0
8524.11320| 9.2698|0.017|  0
8556.20210| 9.5549|0.014|  0
8556.21640| 9.4928|0.019|  0
8577.08400| 9.1631|0.016|  0
8611.38654| 9.4874|0.015|  0
8611.46114| 9.2916|0.024|  0
8611.47546| 9.2554|0.015|  0
8629.07087| 9.4817|0.017|  0
8629.14544| 9.6460|0.018|  0
8629.15979| 9.5793|0.016|  0
8629.23436| 9.3925|0.016|  0
8629.24867| 9.3750|0.014|  0
8663.34608| 9.1574|0.024|  0
8663.36040| 9.1480|0.016|  0
8684.58426| 9.1630|0.030|  0
8684.59861| 9.1432|0.017|  0
8684.67316| 9.1909|0.022|  0
8684.68750| 9.2026|0.015|  0
8716.12480| 9.1450|0.023|  0
8716.13909| 9.1557|0.015|  0
8716.21366| 9.1456|0.024|  0
8744.92881| 9.1079|0.017|  0
8745.00338| 9.1712|0.020|  0
8745.01767| 9.1809|0.013|  0
8773.08346| 9.1337|0.029|  0
8773.09777| 9.1782|0.023|  0
8773.17233| 9.1686|0.016|  0
8773.18665| 9.1616|0.023|  0
8773.26124| 9.3349|0.016|  0
8773.27554| 9.4090|0.024|  0
8808.18126| 9.1542|0.016|  0
8808.19556| 9.1837|0.023|  0
8835.49821| 9.5699|0.016|  0
8835.51253| 9.5330|0.020|  0
8955.62090| 9.4852|0.014|  2
8955.69548| 9.3179|0.020|  2
8974.53760| 9.6984|0.014|  0
8974.55192| 9.6264|0.022|  0
8974.62648| 9.3600|0.020|  0
8974.64081| 9.3559|0.016|  0
9049.40919| 9.2170|0.018|  1