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Name
  V0636 Sco  
AAVSO UID
000-BCX-146 (480 observations)  
Constellation
Scorpius Sequence
J2000.0
17 22 46.48 -45 36 51.4  (260.69367 -45.61428) Search nearby
B1950.0 17 19 05.55 -45 34 01.3
Proper motion
RA: -3.05 +/- 1.03 mas/yDec: -2.40 +/- 0.38 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 343.510 -5.221
Other names

(Internal only)
AAVSO 1715-45 CD-45 11441 CPD-45 8503
HD 156979 HIP 85035 SAO 227880
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Variability type
DCEP
Spectral type F7/8Ib/II-G5
Mag. range
6.37 - 6.91 V
Discoverer --
Epoch
12 Aug 1999 (HJD 2451402.7145) Ephemeris
Outburst --
Period 6.7969922 d
Rise/eclipse dur. 32%  (52.201 h)
Remarks
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1 GCVS Team SB1 (Porb = 1318d).
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References
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1 L.N. Berdnikov, A.Yu. Kniazev, A.K. Dambis, V.V. Kravtsov, 2019, BVIc
Observations of 64 Classical Cepheids
2019PZ.....39....2B
2 R.S.Stobie, MN 148, N1, 1, 1970. 1970MNRAS.148....1S
3 J.Kordylewska, R.Szafraniec, EBC N35, 1960. --
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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 = 5.22H = 4.69K = 4.47J - K = 0.75
AllWISE W1 = 4.20W2 = 3.96W3 = 4.29W4 = 4.22W1 - W2 = 0.24W3 - W4 = 0.06
APASS-DR9
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2024-06-12 15:31 UTC Range and rise duration from AAVSO data.
3 Admin, VSX 2019-10-20 18:57 UTC Update from [2019PZ.....39....2B].
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.