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Latest Details
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Name
  BC Sge  
AAVSO UID
000-BCK-129 (No observations)  
Constellation
Sagitta Sequence
J2000.0
20 00 23.35 +16 16 04.6  (300.09729 +16.26794) Search nearby
B1950.0 19 58 06.47 +16 07 46.3
Galactic coord. 55.392 -7.206
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 363.1943 ASAS J200023+1615.5 IRAS 19580+1607
SON 3688    
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Variability type
M
Spectral type --
Mag. range
13.5 - <18.7 V
Discoverer --
Epoch
29 Sep 1938 (HJD 2429171) Ephemeris
Outburst --
Period 331 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by several nearby stars. Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 M. Sitek, G. Pojmanski, 2014, The All Sky Automated Survey. The Catalog of
Bright Variable Stars in the I-band, South of Declination +28°
2014AcA....64..115S
3 MVS N286, 1957. --
4 A.van de Voorde, VSS 1, N3, 1949. --
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 = 7.29H = 6.43K = 5.87J - K = 1.42
AllWISE W1 = 5.85W2 = 5.29W3 = 3.99W4 = 2.97W1 - W2 = 0.56W3 - W4 = 1.01
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2018-03-08 04:23 UTC Primary record creation. Period from T. Karlsson analysis of ASAS-SN data. Maximum magnitude from ASAS-SN data. Minimum magnitude from GSC2.3. PPMXL position.
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.