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| Query : 2000NewA....4..625B |
2000NewA....4..625B - New Astronomy, 4, 625-639 (2000/January-0)
Long-term waves on cepheid pulsation period trends.
BERDNIKOV L.N., IGNATOVA V.V., CALDWELL J.A.R. and KOEN C.
Abstract (from CDS):
The secular evolution of the pulsation period of delta Cephei, eta Aquilae, and zeta Geminorum during a cumulative total of 577 years suggests wave-like departures about the smooth time trends.
Abstract Copyright: ∼
Journal keyword(s):
Simbad objects: 3
| Number of rows : 3 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | * zet Gem | cC* | 07 04 06.5312384690 | +20 34 13.074474962 | 5.20 | 4.58 | 3.79 | 3.082 | G1Ib | 596 | 0 | |
| 2 | * eta Aql | cC* | 19 52 28.3689223781 | +01 00 20.371980515 | 5.12 | 4.61 | 3.80 | 3.030 | F6Iab+B9.8V | 701 | 0 | |
| 3 | * del Cep | cC* | 22 29 10.2626640314 | +58 24 54.697613650 | 4.71 | 4.35 | 3.75 | 3.219 | F5Iab:+B7-8 | 763 | 0 |
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