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Name
  AK Sct  
AAVSO UID
000-BFL-507 (No observations)  
Constellation
Scutum Sequence
J2000.0
18 51 57.91 -14 55 07.1  (282.99127 -14.91863) Search nearby
B1950.0 18 49 06.76 -14 58 45.9
Proper motion
RA: 3.0 +/- 6.3 mas/yDec: -8.4 +/- 3.6 mas/ySource: UCAC4
Galactic coord. 19.649 -6.856
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18515790-1455068 ASAS J185157-1455.1 ASASSN-V J185158.01-145506.9
HV 3741 IRAS Z18491-1458 NSVS 16768885
NSVS 16824646 OGLE-BLG-LPV-266104 OGLE-IV BLG737.25.18543
UCAC4 376-145682    
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Variability type
M
Spectral type --
Mag. range
12.2 - 16.9: V
Discoverer Harlow Shapley (1924)
Epoch
01 Sep 2008 (HJD 2454711) Ephemeris
Outburst --
Period 189 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 and NSVS magnitudes contaminated by 2MASS J18515692-1455092 (V= 14.5; sep. 14"). NSVS magnitudes also contaminated by 2MASS J18515574-1455147 (V= 14.1; sep. 32"). Range has been corrected.
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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 Skarka, M.; Liška, J.; Auer, R. F.; Prudil, Z.; Juránová, A.; Sódor, Á.,
2016, A&A, 592A, 144
2016A&A...592A.144S
3 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
Sternen
1925AN....224..129G
6 H.Shapley, HB N804, 1924. --
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 = 8.35H = 7.42K = 7.03J - K = 1.33
AllWISE W1 = 6.54W2 = 6.28W3 = 5.70W4 = 5.38W1 - W2 = 0.27W3 - W4 = 0.32
APASS-DR9 g' = 13.45r' = 11.87i' = 10.54
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-09-13 21:51 UTC Phase plot with ASAS-3 and NSVS data corrected from light contamination.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Fernig, Leo 2023-07-05 21:39 UTC Discoverer updated from 1925AN....224..129G page 142.
6 Otero, Sebastian Alberto 2023-02-21 21:11 UTC Gaia DR3 position.
5 Otero, Sebastian Alberto 2016-09-09 03:01 UTC Type from ASAS-3 and NSVS data.
4 Admin, VSX 2016-09-07 23:36 UTC Update from [2016A&A...592A.144S].
3 Otero, Sebastian Alberto 2012-09-13 21:51 UTC Primary record creation. Period, epoch and range from ASAS-3 and NSVS data. UCAC4 position.
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.