ZZ Cep
Cester1978 - Cester1978V (Johnson V)
Table 1 from Herbig (1947)
Spectrographic Observations of ZZ Cephei
Plate Date HJD Velocity (km/s) Phase Mean
No. (Geocentric UT) h m (2400000+) B7 star F0 Star Phase
29910 1944 Sept 28, 8 35 31361.858 +1.8 +98. 0.048
30251 1945 Jan. 24, 2 54 31479.621 -45.2 0.031 0.021
30252 1945 Jan. 24, 3 40 31479.653 -88.6 +36. 0.046
30567 1945 June 16, 11 13 31622.967 -10.1 0.958
29741 1944 Aug. 10, 7 43 31312.822 -102.8 +132. 0.152
29913 1944 Sept 28, 12 54 31362.039 -48.6 0.132
30034 1944 Nov. 8, 6 12 31402.761 -106.0 +157. 0.145 0.142
30035 1944 Nov. 8, 6 50 31402.787 -119.4 0.157
30186 1945 Jan. 7, 4 29 31462.688 -75.3 +179. 0.124
30104 1944 Dec. 4, 2 30 31428.606 -101.3 0.212
30105 1944 Dec. 4, 3 06 31428.631 -86.3 0.224
30307 1945 Feb. 17, 3 08 31503.629 -106.6 0.241 0.232
30308 1945 Feb. 17, 3 40 31503.651 -144.5 +170. 0.251
29921 1944 Oct. 3, 6 42 31366.781 -67.4 0.346
29922 1944 Oct. 3, 8 27 31366.854 -75.4 0.380
30100 1944 Nov. 28, 2 58 31422.626 -59.5 0.420 0.402
30152 1944 Dec. 13, 3 06 31437.631 -47.8 +55. 0.426
30153 1944 Dec. 13, 3 42 31437.656 -68.7 +36. 0.438
30003 1944 Oct. 23, 2 53 31386.622 +63.4 0.610
30004 1944 Oct. 23, 3 34 31386.651 +22.5 0.624
30191 1945 Jan. 8, 2 18 31463.597 +26.8 -78. 0.549 0.594
30239 1945 Jan. 23, 4 19 31478.680 +27.0 -145. 0.591
29766 1944 Aug. 22, 5 09 31324.716 +102.4 0.706
29951 1944 Oct. 6, 7 09 31369.800 +90.1 0.756 0.739
30579 1945 June 22, 11 02 31628.958 +73.2 -189. 0.755
29954 1944 Oct. 6, 9 58 31369.918 +58.6 0.811
29995 1944 Oct. 19, 8 34 31382.859 +48.5 0.853
29996 1944 Oct. 19, 9 06 31382.881 +77.2 0.864 0.854
30045 1944 Nov. 16, 5 33 31410.733 +56.9 0.867
30046 1944 Nov. 16, 6 10 31410.755 +60.7 -162. 0.877
29584 1944 June 3, 10 37 31245.940 +24.4 0.926
29983 1944 Oct. 17, 6 28 31380.771 +34.8 0.878
29984 1944 Oct. 17, 7 00 31380.794 +36.6 0.888 0.907
29998 1944 Oct. 19, 11 51 31382.996 +11.8 -142. 0.917
29999 1944 Oct. 19, 12 20 31383.016 +11.4 0.927
30588 1945 June 29, 9 46 31635.906 -10.4 0.999