AAVSO Home



Current Time: 02 Apr 2025 00:44:17 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  R Oct  
AAVSO UID
000-BBJ-286 (7092 observations)  
Constellation
Octans Sequence
J2000.0
05 26 06.18 -86 23 17.8  (81.52575 -86.38828) Search nearby
B1950.0 05 41 08.91 -86 25 14.4
Proper motion
RA: 1.26 +/- 0.61 mas/yDec: 28.97 +/- 0.94 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 299.107 -28.390
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0556-86 ASAS J052606-8623.3 ASASSN-V J052607.96-862317.2
CD-86 52 CPD-86 72 HD 40857
HIP 25412 HV 18  
(Not logged in)  Add name
Variability type
M
Spectral type M5.3-M8.4e
Mag. range
6.4 - 13.6 V
Discoverer Williamina Fleming (1892)
Epoch
03 Apr 2018 (HJD 2458212.0) Ephemeris
Outburst --
Period 405.7 d
Rise/eclipse dur. 44%  (179 d)
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Long-term (UBVRI)c monitoring of 12 southern hemisphere long period
variables
1997A&AS..122..415D
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
4 T. Karlsson, Maxima of Mira stars --
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 1.81H = 0.90K = 0.44J - K = 1.37
AllWISE W3 = -0.58W4 = -1.50W3 - W4 = 0.92
GALEX-DR5 NUV = 19.70
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 26 06.18 -86 23 17.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 LPV Program
 Legacy LPV South
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2024-01-19 01:52 UTC Minimum magnitude, period and epoch from AAVSO data.
4 Fernig, Leo 2022-02-18 22:11 UTC Discoverer updated from 1907AnHar..55....1C page 12
3 Otero, Sebastian Alberto 2011-04-27 01:52 UTC Primary record creation. Period and epoch from ASAS-3 data. Spectral type from reference.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.