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Name
U Men
AAVSO UID
Constellation
J2000.0
B1950.0
04 14 01.31 -81 58 54.2
Proper motion
RA: -3.1 +/- 1.9 mas/y Dec: 16.4 +/- 1.1 mas/y Source: UCAC4
Galactic coord.
295.611 -32.223
Other names(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0418-82
AN 25.1916
ASAS J040936-8151.3
ASAS J040947-8150.2
ASASSN-V J040935.35-815117.3
CCDM J04096-8151A
CD-82 83
CPD-82 84
HIP 19424
HV 3380
RAFGL 4046
TDSC 8816A
TYC 9376-45-1
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Variability type
M
Spectral type
Me
Mag. range
7.75 - <10.05 V
Discoverer
Henrietta Leavitt (1916)
Epoch
Outburst
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Period
409 d
Rise/eclipse dur.
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Remarks
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1
Otero, Sebastian Alberto
Companion at 0.6" is also variable and contaminates the minimum magnitude. Maximum mag. has been corrected
2
GCVS Team
VB A (B 10.4m, 0.6", 71deg, 1935.3). A var (0.8m <= A <= 2.9M). P var. Max = 2416927 + 426.9d*E (JD2415200 - 17400) [C.Payne-Gaposchkin, HA 115, N1, 1945. ]; since JD2417400 - see Table.
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References
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1
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
2017ARep...61...80S
2
M. Sitek, G. Pojmanski, 2014, The All Sky Automated Survey. The Catalog of
2014AcA....64..115S
3
G.Pojmanski, Acta Astronomica 52, 397, 2002.
2002AcA....52..397P
4
Catalogue of Stellar Spectral Classifications (Skiff, 2005)
1968AnCap..22.....S
5
Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
1925AN....224..129G
6
AVSON #156
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7
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
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External Links
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Location
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AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
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GCVS
ASAS-SN Variable
ASAS-SN Sky Patrol
Hipparcos Epoch Photometry Data
Hipparcos Epoch Photometry Plot
ASAS Light Curve
SuperWASP
Kamogata Wide-field Survey (KWS)
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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 = 1.28 H = 0.39 K = -0.04 J - K = 1.32
AllWISE
W3 = -1.91 W4 = -3.12 W3 - W4 = 1.22
APASS-DR9
B = 10.99 V = 10.12 B - V = 0.88
GALEX-DR5
FUV = 20.52 NUV = 17.15 FUV - NUV = 3.38
Images
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Supporting Documents
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Revision History
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