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Name
  V1506 Sco  
AAVSO UID
000-BHL-817 (7 observations)  
Constellation
Scorpius Sequence
J2000.0
17 27 38.23 -38 08 36.2  (261.90929 -38.14339) Search nearby
B1950.0 17 24 12.59 -38 06 07.8
Proper motion
RA: 14.9 +/- 1.2 mas/yDec: 1.8 +/- 0.9 mas/ySource: UCAC4
Galactic coord. 350.225 -1.797
Other names

(Internal only)
2MASS J17273783-3808270 2MASS J17273822-3808361 2RXP J172737.9-380840
ASAS 172738-3808.6 ASAS J172738-3808.6 ASASSN-V J172738.33-380836.1
GSC 07883-00727 UCAC2 15580750  
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Variability type
EW
Spectral type --
Mag. range
11.5 - 11.8 V
Discoverer --
Epoch
28 Jan 2001 (HJD 2451937.88) Ephemeris
Outburst --
Period 0.378603 d  (9.0865 h)
Rise/eclipse dur. --
Remarks
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1 2007IBVS.5768....1P VB A (B 14.04m, 10", 333deg, 2000; several other components. Second periodicity: P = 0.423350d or twice shorter.
2 Admin, VSX Secondary variation of type EC/PULS with period 0.42335d.
3 Otero, Sebastian Alberto Measured together with 2MASS J17273783-3808270, which is also variable. Identification could be wrong.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
2 Pilecki, B. and Szczygiel, D.M. 2007, IBVS, No. 5768 2007IBVS.5768....1P
3 Pilecki, B.; Szczygiel, D.M., 2007, IBVS 5768 2007IBVS.5768....1P
4 IBVS #5768 2007IBVS.5768....1P
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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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 = 10.22H = 9.94K = 9.85J - K = 0.38
AllWISE W1 = 9.69W2 = 9.76W3 = 9.51W4 = 7.87W1 - W2 = -0.07W3 - W4 = 1.64
APASS-DR9 B = 12.58V = 11.83g' = 12.14r' = 11.59i' = 11.21B - V = 0.74
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2013-04-16 01:34 UTC Update from [2013IBVS.6052....1K].
3 Admin, VSX 2008-08-27 01:26 UTC Update from [2007IBVS.5768....1P].
2 Otero, Sebastian Alberto 2007-10-14 04:28 UTC Tentative identification and updated elements added. 2MASS position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.