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Name
  NSV 20407  
AAVSO UID
--  
Constellation
Norma Sequence
J2000.0
15 49 51.80 -54 16 30.0  (237.46583 -54.27500) Search nearby
B1950.0 15 46 00.39 -54 07 23.9
Galactic coord. 327.139 -0.012
Other names

(Internal only)
1RXS J154947.3-541651 2MASS J15495168-5416297 2RXS J154947.2-541648
3XMM J154951.6-541629 AX J1549.8-5416 AX J154951-5416
CXO J154951.6-541629 GDS_J1549516-541629 GSC2.3 S7D4036163
USNO-B1.0 0357-0538762 VVV J154951.69-541629.57  
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Variability type --
Spectral type --
Mag. range
16.7 - <18.0 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Kazarovets, E.V.; Samus, N.N.; Durlevich, O.V. et al., 2019, The 82nd
Name-List of Variable Stars. Part I - RA 0hr to 18hr, Novae and
Globular-cluster Variables
2019IBVS.6261....1K
2 T. Kato, 2019, vsnet-chat #8279 --
3 Zhang, G.; Gelfand, J. D.; Russell, D. M.; et al., 2017, Multiwavelength
monitoring of a very active dwarf nova AX J1549.8-5416 with an unusually
high duty cycle
2017arXiv170501984Z
4 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
5 A.L.Cabrera, J.C.Muzzio, G.Sanchez, IBVS N1299, 1977. 1977IBVS.1299....1C
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2021-04-14 22:20 UTC Type from vsnet-chat 8279.
4 Otero, Sebastian Alberto 2020-05-24 18:01 UTC Position from the GCVS (November 2019 version).
3 Admin, VSX 2019-04-04 01:11 UTC Name from [2019IBVS.6261....1K].
2 Schmeer, Patrick 2017-05-08 12:07 UTC Type and range from 2017arXiv170501984Z. 2MASS position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.