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Name
  BN Sco  
AAVSO UID
000-BBZ-615 (708 observations)  
Constellation
Scorpius Sequence
J2000.0
17 54 10.50 -34 20 27.0  (268.54375 -34.34083) Search nearby
B1950.0 17 50 51.16 -34 19 54.3
Galactic coord. 356.287 -4.331
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17541056-3420270 AAVSO 1747-34B ASAS J175412-3420.5
GSC 07386-00352 HV 3587 IRAS 17508-3419
PARK 2 3812    
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Variability type
M
Spectral type --
Mag. range
12.5 - 16.0: p
Discoverer --
Epoch
17 Apr 1935 (HJD 2427910) Ephemeris
Outburst --
Period 616 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster NGC 6475 = M7. Resembles R Cen.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 13th General Catalogue of MK Spectral Classification (Buscombe, 1998) 1998yCat.3206....0B
4 L.Plaut, Leid Ann 21, N3, 1958. --
5 H.H.Swope, HA 90, N7, 1936. 1940AnHar..90..207S
6 Hartwig, E., 1922, Benennung von neu entdeckten veraenderlichen Sternen 1922AN....215..185H
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Supporting Documents
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Stellar Association Membership
 NGC 6475 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2023-03-29 20:26 UTC Discoverer updated from 1922AN....215..185H page 192.
3 Otero, Sebastian Alberto 2013-06-14 00:58 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data. Spectral type from 1998yCat.3206....0B.
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.