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Latest Details
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Name
  BD+54 520  
AAVSO UID
000-BNG-735 (No observations)  
Constellation
Perseus Sequence
J2000.0
02 19 56.63 +55 32 48.8  (34.98596 +55.54689) Search nearby
B1950.0 02 16 27.91 +55 19 03.3
Galactic coord. 135.286 -5.187
Other names

(Internal only)
2MASS J02195661+5532489 GSC 03690-01271 IRAS 02164+5519
TYC 3690-1271-1 UCAC4 728-021756 USNO-A2.0 1425-03268377
USNO-B1.0 1455-0076010    
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Variability type
SRS
Spectral type M2
Mag. range
9.72 - 9.91 V
Discoverer Adam Derdzikowski
Epoch
27 May 2011 (HJD 2455709.000) Ephemeris
Outburst --
Period 23.474 d
Rise/eclipse dur. --
Remarks
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1 Derdzikowski, Adam Other period: 31.85 d. J-K: 1.22. B-V: 2.02.
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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 Neckel, H., 1958, The distribution of the BD M-type stars along the
galactic equator.		 1958ApJ...128..510N
External Links
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Images
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Supporting Documents
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2 Phase plot Derdzikowski, Adam 2019-09-18 00:56 UTC Phase plot using ASAS-SN data
1 JD plot Derdzikowski, Adam 2019-09-18 00:56 UTC Plot using ASAS-SN data
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Revision History
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1 Derdzikowski, Adam 2019-09-18 21:36 UTC Initial submission. Spectral type from 1958ApJ...128..510N.

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