NNo GCVS J2000.0 Type Max Min I Min II Epoch Year Period M-m/D Spectrum References Other desig. p.m.(as/yr) Epoch Ident. New type GCVS -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 620030 |TW Peg *|220359.51 +282054.2 |SRB | 7.5 | 8.4 | |p | | | 929.3 | |M6-M8 |00653 08953| |+0.014 -0.005|2000.0 | |Hip | |TW Peg | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ TW Peg = AN 1907.0124 | TW Peg = BD +27 4243 | TW Peg = CRL 2837 | TW Peg = GSC 2216.01365 | TW Peg = HD 209598 | TW Peg = HV 02978 | TW Peg = Hip 108928 | TW Peg = IRAS 22017+2806 | TW Peg = IRC +30481 | TW Peg = SAO 090201 | ____________________________________________________ Reference to a chart or photograph:
08953. AAVSO Variable Star Atlas, 1980.Reference to a study of the star:
00653. S.Gaposchkin, HA 118, N8, 1952.__________________________________________________________________
Remark: H2O maser. The basic light variation with the period given in the Table is superimposed by small oscillations with P = 94.13d.
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