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  AH Dra  
000-BBX-958 (13924 observations)  
Draco Sequence
16 48 16.63 +57 48 49.4  (252.06929 +57.81372) Search nearby
B1950.0 16 47 24.08 +57 53 59.8
Proper motion
RA: -10.10 +/- 0.88 mas/yDec: 0.03 +/- 0.77 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 86.891 +38.946
Other names

(Internal only)
AAVSO 1646+57 BD+58 1672 HD 152152
HIP 82249 IRC +60248 PPM 35650
RAFGL 1898 SAO 30107 TYC 3885-1365-1
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Variability type
Spectral type M5-M7
Mag. range
6.4 - 8.6 V
Discoverer --
09 Jun 1942 (HJD 2430520) Ephemeris
Outburst --
Period 158 d
Rise/eclipse dur. --
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The TYCHO Catalogue 1997A&A...323L..57H
2 T.G.Nikulina, Tadj. Byull. N43-44, 53, 1966. --
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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 Binocular program
 LPV Program
Revision History
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3 Otero, Sebastian Alberto 2011-08-17 04:40 UTC Maximum magnitude from Tycho. Minimum magnitude from AAVSO data. Hipparcos position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.