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Latest Details
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Name
  T Lep  
AAVSO UID
000-BBH-827 (9447 observations)  
Constellation
Lepus Sequence
J2000.0
05 04 50.84 -21 54 16.5  (76.21183 -21.90458) Search nearby
B1950.0 05 02 43.18 -21 58 18.2
Proper motion
RA: 11.43 +/- 0.91 mas/yDec: -33.34 +/- 0.86 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 222.667 -32.715
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05045084-2154163 AAVSO 0500-22 ASAS J050451-2154.3
ASASSN-V J050450.94-215417.0 BD-22 995 CD-22 1987
GC 6218 GCRV 3014 GSC 05913-00093
Gaia DR2 2962625495403737600 Gaia DR3 2962625495403737600 HD 32803
HIP 23636 HV 42 IRAS 05027-2158
IRC -20066 PPM 248413 RAFGL 682
SAO 170041 TIC 146471505 TYC 5913-93-1
WISE J050450.85-215417.3 WISEA J050450.85-215416.8  
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Variability type
M
Spectral type M6e-M9e
Mag. range
7.4 - 12.7 V
Discoverer Williamina Fleming (1895)
Epoch
15 Dec 2008 (HJD 2454816.0) Ephemeris
Outburst --
Period 369.5 d
Rise/eclipse dur. 47%  (174 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Period jitter. Best period for all the data (AAVSO+ASAS-3+ASAS-SN, 1903-2026) is 369.5 d. Best period 2000-2018 (ASAS-3+ASAS-SN) is 372 d.
2 GCVS Team SiO maser.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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
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Location    Go   
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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 = 1.19H = 0.20K = -0.27J - K = 1.46
AllWISE W3 = -1.37W4 = -2.26W3 - W4 = 0.89
APASS-DR9 B = 11.83V = 10.28g' = 10.74r' = 7.74i' = 5.49B - V = 1.54
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 04 50.84 -21 54 16.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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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 2026-09-22 01:02 UTC Period, epoch and minimum magnitude from ASAS-3, ASAS-SN and AAVSO data. Gaia DR3 position.
4 Fernig, Leo 2022-02-18 22:11 UTC Discoverer updated from 1907AnHar..55....1C page 9
3 Otero, Sebastian Alberto 2012-04-02 01:03 UTC Primary record creation. Period and epoch from ASAS-3 data.
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.