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Name
  NSV 19500  
AAVSO UID
000-BKJ-077 (12 observations)  
Constellation
Musca Sequence
J2000.0
12 51 26.19 -64 59 58.0  (192.85913 -64.99944) Search nearby
B1950.0 12 48 21.79 -64 43 38.3
Proper motion
RA: -10.5 +/- 5.5 mas/yDec: -21.3 +/- 5.5 mas/ySource: UCAC4
Galactic coord. 302.932 -2.128
Other names

(Internal only)
2MASS J12512620-6459579 ASAS J125126-6460.0 CGCS 3295
DJM 390 GSC2.3 S7LK031885 Gaia DR3 5861762230260087936
Gaia18dgz IRAS 12483-6443 LLNS 9178
MacC 390 OGLE-GD-LPV-003239 OGLE-IV GD1292.22.29617
SS73 38 THA 17-1 [W74] 27
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Variability type
ZAND+M
Spectral type Ce+Be
Mag. range
12.5 - 15.9 V
Discoverer D. A. Allen
Epoch
13 Jan 1982 (HJD 2444983.0) Ephemeris
Outburst --
Period 320.6 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Pulsation period given. SR variations with range 8.3 - 10.8 in J.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Gaia alerts, 2018 (online data) --
3 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]
2013arXiv1312.6063G
4 Catalogue of Stellar Spectral Classifications (Skiff, 2010) 2010yCat....102023S
5 Light Curves of Symbiotic Stars in Massive Photometric Surveys I: D-Type
Systems
2009AcA....59..169G
6 MacConnell, D. J., 1988, New Galactic Carbon Stars Found on Southern,
Near-Infrared Spectrum Plates
1988AJ.....96..354M
7 D.A.Allen, Proc ASA 5, No.3, 369, 1984. 1984PASAu...5..369A
External Links
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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 = 9.35H = 7.43K = 5.92J - K = 3.43
AllWISE W1 = 4.59W2 = 3.47W3 = 1.90W4 = 1.33W1 - W2 = 1.12W3 - W4 = 0.57
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2023-02-02 00:17 UTC Spectral type (Ce) from 1988AJ.....96..354M. Type (M) and period from 2022ApJS..260...46I. Minimum magnitude derived from Gaia Alerts data. Gaia DR3 position.
4 Otero, Sebastian Alberto 2018-11-06 06:23 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2012-02-09 22:01 UTC Period and epoch from 2009AcA....59..169G.
2 Otero, Sebastian Alberto 2012-02-09 21:21 UTC Primary record creation. Type, spectral type and IDs from Skiff (2010). UCAC3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.