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Latest Details
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Name
  NSV 11252  
AAVSO UID
000-BLV-379 (No observations)  
Constellation
Scutum Sequence
J2000.0
18 43 29.71 -09 19 12.6  (280.87379 -9.32017) Search nearby
B1950.0 18 40 45.18 -09 22 15.6
Proper motion
RA: -0.720 +/- 0.744 mas/yDec: -3.533 +/- 0.819 mas/ySource: Gaia DR1
Galactic coord. 23.732 -2.488
Other names

(Internal only)
2MASS J18432970-0919127 ALS 9901 ASAS J184330-0919.2
ASASSN-V J184329.70-091911.1 BD-09 4805 GDS_J1843297-091912
GSC 05692-00926 HD 173010 IOMC 5692000024
LS IV -09 23 MWC 952 NPM2 -09.1489
PPM 202071 SAO 142545 TYC 5692-926-1
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Variability type
VAR
Spectral type O9.7Ia+e
Mag. range
9.11 - 9.28 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Maíz Apellániz, J.; Sota, A.; Arias, J. I.; et al., 2016, The Galactic
O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems.
2016ApJS..224....4M
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 Sota, A.; et al., 2011, The Galactic O-Star Spectroscopic Survey. I.
Classification System and Bright Northern Stars in the Blue-violet at R ~
2500
2011ApJS..193...24S
4 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
5 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
6 G.Muench, L.Muench, ApJ 140, 162, 1964. 1964ApJ...140..162M
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 = 7.38H = 7.18K = 7.03J - K = 0.35
AllWISE W1 = 6.79W2 = 6.70W3 = 6.45W4 = 5.94W1 - W2 = 0.09W3 - W4 = 0.51
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2018-07-10 07:53 UTC Spectral type from 2016ApJS..224....4M.
4 Otero, Sebastian Alberto 2015-12-31 03:14 UTC Range from GCPD, APASS and ASAS-3 data. UCAC4 position. Spectral type from 2011ApJS..193...24S.
3 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
2 Admin, VSX 2007-03-23 20:07 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.