Slow irregular variable information

slow irregular variable (ascribed the GCVS types L, LB and LC) is a variable star that exhibit no or very poorly defined periodicity in their slowly changing...

these come in subgroups ISA and ISB. Pulsating irregular giants or supergiants, called slow irregular variables, are all of late spectral types (K, M, C, or...

variables, the period of variation and its amplitude can be very well established; for many variable stars, though, these quantities may vary slowly over...

slow irregular variable by the GCVS, but reported to be of SRb type by later research. These four are all class M giants, although some SRb variables...

Distinctly reddish when viewed with the naked eye, Antares is a slow irregular variable star that ranges in brightness from an apparent visual magnitude...

classed as a type LC slow irregular variable star in the American Association of Variable Star Observers (AAVSO) Variable Star Index. Other periods of...

kilometres. Aldebaran is a slightly variable star, assigned to the slow irregular type LB. The General Catalogue of Variable Stars indicates variation between...

giving it the cool orange hue of a K-type star. It is an Lc-type, slow irregular variable star with its brightness varying between apparent magnitudes +2...

it the orange-hued glow of a K-type star. Epsilon Pegasi is a slow irregular variable star that usually has a brightness between magnitudes 2.37 and...

is an orange K-type supergiant of spectral type K2.5 Iab and is an irregular variable star, varying between apparent magnitudes 3.78 and 3.99. A cool star...

Cygni variable. A period of 556 days was suggested, but it is not entirely consistent. It is now generally treated as a semiregular or irregular supergiant...

Aquarii is a red giant star in the constellation Aquarius. It is a slow irregular variable that varies between magnitudes 6.23 and 6.47. "/ftp/cats/more/HIP/cdroms/cats"...

Catalogue of Variable Stars (GCVS4.2)". Retrieved 10 April 2012. Samus, N. N.; Durlevich, O. V.; et al. (2012). "General Catalog of Variable Stars (GCVS...

degree south of another variable red supergiant, BC Cygni. BI Cyg is a slow irregular variable star classified as type Lc, an irregular supergiant. Its brightness...

magnitudes. The International Variable Star Index lists it as an irregular variable, but the General Catalogue of Variable Stars (GCVS) classifies it as...

typical orange color of a K-type star. NR Vulpeculae is also a slow irregular variable, with an apparent magnitude ranging from 9.13 to 9.61. It is considered...

one lasting 5.37 days and the other lasting 71.1 days. It is a slow irregular variable of subtype Lb that fluctuates between 5.45 and 5.51 in the Hipparcos...

detected from this system in 1985/86. The supergiant primary is a slow irregular variable with an amplitude of about 0.1 magnitudes. Its angular diameter...

The location is close to the bright star γ Cygni. It was identified as a variable star in 1930, and later named as KY Cygni. The spectrum was given the MK...

abbreviated Gamma Eri, γ Eri), formally named Zaurak /ˈzɔːræk/, is a variable star in the constellation of Eridanus. It is visible to the naked eye with...

42973 29919 06h 17m 54.83s +61° 30′ 55.1″ 4.95 −1.34 590 M3III slow irregular variable, ΔV = 0.11m HD 56169 56169 35384 07h 18m 31.98s +49° 27′ 53.1″...

52497 33927 07h 02m 24.78s +24° 12′ 55.6″ 5.20 −3.33 1655 G5II slow irregular variable, Vmax = 5.18m, Vmin = 5.20m 63 Gem 63 58728 36238 07h 27m 44.39s...

though this could vary by up to 200 light years. It is a semi-regular variable star with two periods of around 385 and 455 days, and is of spectral type...

39 ly). HD 143183 is catalogued with the variable star designation V558 Normae as its brightness varies irregularly between apparent magnitudes 7.3 and 8...

confirmed in 1963, and it was formally catalogued as a variable star. It is classified as an irregular variable star and its brightness varies from magnitude +3...

Cephei is a red supergiant star located within the Milky Way. It is an irregular variable located over 13,000 light-years away from the Sun. It has an estimated...

"Identification of a Constellation from a Position". Retrieved 2006-12-26. "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014....

away. NO Aurigae is listed in the General Catalogue of Variable Stars as a slow irregular variable, indicating that no regularity could be found in the...

magnitudes by extinction from intervening gas and dust. It is a slow irregular variable of type LB. Its brightness varies between magnitude +2.75 and +3...