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Latest Details
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Name
  NSV 20412  
AAVSO UID
000-BCY-215 (2071 observations)  
Constellation
Norma Sequence
J2000.0
15 51 15.93 -48 44 58.5  (237.81637 -48.74958) Search nearby
B1950.0 15 47 38.23 -48 35 57.9
Proper motion
RA: -3.89 +/- 2.69 mas/yDec: -0.76 +/- 2.24 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 330.779 +4.153
Other names

(Internal only)
AAVSO 1544-48 ASAS J155115-4845.0 ASASSN-V J155115.97-484459.7
CD-48 10371 CPD-48 8018 GSC 08313-01995
HD 330036 HIP 77662 Hen 3-1107
IRAS 15476-4836 PARK 1 2213 TYC 8313-1995-1
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Variability type
ZAND
Spectral type sdO+F5III/IV
Mag. range
10.88 - 11.05 V
Discoverer --
Epoch
22 Aug 1998 (HJD 2451048) Ephemeris
Outburst --
Period 1678 d  (4.59 y)
Rise/eclipse dur. --
Remarks
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References
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1 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]
2013arXiv1312.6063G
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 A.M.van Genderen, IBVS N856, 1973. 1973IBVS..856....1V
4 L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague, 1967. 1967cgpn.book.....P
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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 = 9.02H = 8.08K = 7.57J - K = 1.45
AllWISE W1 = 6.10W2 = 4.66W3 = 0.21W4 = -1.53W1 - W2 = 1.44W3 - W4 = 1.74
APASS-DR9 B = 11.76V = 10.91g' = 11.31r' = 10.71i' = 10.48B - V = 0.84
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2015-01-23 09:20 UTC Maximum magnitude from APASS data. Minimum magnitude from HIPPARCOS data. HIPPARCOS position.
2 Admin, VSX 2013-12-27 05:48 UTC Update from [2013arXiv1312.6063G].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.