AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  U Mon  
AAVSO UID
000-BBN-215 (57878 observations)  
Constellation
Monoceros Sequence
J2000.0
07 30 47.50 -09 46 37.0  (112.69792 -9.77694) Search nearby
B1950.0 07 28 24.36 -09 40 15.1
Galactic coord. 226.142 +4.154
Other names

(Internal only)
AAVSO 0726-09 BD-09 2085 HD 59693
HIP 36521 RAFGL 1135 SAO 134775
(Not logged in)  Add name
Variability type
RVB
Spectral type F8eVIb-K0pIb(M2)
Mag. range
6.1 - 8.8 p
Discoverer --
Epoch
10 Apr 1964 (HJD 2438496) Ephemeris
Outburst --
Period 91.32 d
Rise/eclipse dur. 22%  (20.090400000000 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var. Min = 2408897 + 92.26d*E (JD2408800 - 36210) [C.Payne-Gaposchkin, V.K.Brenton, S.Gaposchkin, HA 113, N1, 1943.]; since JD2437300 - see Table. Mean magnitude varies with the period 2320d [E.Loreta, AN 267, 397, 1939.]. Spectrum investigation [H.A.Abt, ApJ 122, 72, 1955.].
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 JBAA 85, N2, 156, 1975. 1975JBAA...85..156I
2 C.Payne-Gaposchkin, V.K.Brenton, S.Gaposchkin, HA 113, N1, 1943. 1943AnHar.113....1P
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.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Light curve Otero, Sebastian Alberto 2011-07-05 23:51 UTC Light curve combining data from the literature and showing the V-range of U Mon.
(Not logged in)  Add document
Campaigns/Programs
 Binocular program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-07-05 23:51 UTC V-range from the literature.
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.