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| Query : 2001IBVS.5208....1W |
2001IBVS.5208....1W - IAU Inform. Bull. Var. Stars, 5208, 1 (2001/November-0)
Period change of ES Del.
WATANABE T.
Abstract (from CDS):
The period of ES Del, a Mira-type variable, was proposed to be 373.9 d. However, a different period of 509.6 d has been recently suggested. Nonlinear period change is proposed: 1949-1965, P = 509.6d in 1982-1999.
Abstract Copyright: ∼
Journal keyword(s):
Simbad objects: 4
| Number of rows : 4 |
| 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 | V* R Hya | Mi* | 13 29 42.7801586466 | -23 16 52.751628992 | 7.26 | 6.58 | 4.97 | 2.27 | -0.15 | M6-9e | 511 | 0 |
| 2 | V* W Dra | Mi* | 18 05 34.6341947904 | +65 57 21.594044988 | 10.80 | 10.34 | M3-4 | 79 | 0 | |||
| 3 | V* R Aql | OH* | 19 06 22.2510922392 | +08 13 48.012661776 | 8.06 | 7.69 | 6.09 | M6.5-9e | 579 | 2 | ||
| 4 | V* ES Del | Mi* | 20 43 58.4157165072 | +19 14 16.912347036 | 8.38 | M10 | 24 | 1 |
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