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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 310142 |DT Cyg *|210630.25 +311104.8 |DCEPS | 5.57 | 5.96 | |V |44046.969 | | 2.499215 |48 |F5.5-F7Ib-II |00001 01182| |+0.004 -0.005|2000.0 | |Hip | |DT Cyg | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ DT Cyg = BD +30 4318 | DT Cyg = BS 08084 | DT Cyg = GSC 2701.03917 | DT Cyg = HD 201078 | DT Cyg = Hip 104185 | DT Cyg = IRAS 21044+3059 | DT Cyg = SAO 070917 | ____________________________________________________ Reference to a chart or photograph:
01182. H.Schneller, Sterne 17, 87, 1937.Reference to a study of the star:
00001. GCVS compilers.__________________________________________________________________
Remark: P var. Max = 2424305.651 + 2.49913d*E (JD2424300 - 28500) [01183]; Max = 2432792.893 + 2.49934d*E (JD2430000 - 36000); since JD2436000 - see Table.
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