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| Query : 1989JAVSO..18..125C |
1989JAVSO..18..125C - J. Am. Assoc. Variable star obs., 18, 125-128 (1989/December-0)
An examination of the period of V1828 Sagittarii.
CHANOVER N.J.
Abstract (from CDS):
V1828 Sgr, a 13-day Population I Cepheid was re-examined to ascertain whether its period changes are gradual or abrupt. A parabolic, or gradual, representation of the period decrease is favored. The rate of change is -0.00309 cycle per century.
Abstract Copyright: ∼
Journal keyword(s):
Simbad objects: 2
| Number of rows : 2 |
| 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* V1828 Sgr | cC* | 18 13 32.9224063848 | -26 23 36.629161620 | 12.60 | 12.971 | 11.839 | ~ | 24 | 0 | ||
| 2 | HD 167037 | * | 18 14 28.1848937472 | -26 11 58.833300804 | 9.03 | 8.69 | A9V | 7 | 0 |
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