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Latest Details
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Name
  RW Cep  
AAVSO UID
000-BCQ-372 (16469 observations)  
Constellation
Cepheus Sequence
J2000.0
22 23 07.02 +55 57 47.6  (335.77925 +55.96322) Search nearby
B1950.0 22 21 14.08 +55 42 35.4
Proper motion
RA: -3.802 +/- 0.031 mas/yDec: -2.869 +/- 0.028 mas/ySource: Gaia DR1
Galactic coord. 103.205 -1.120
Other names

(Internal only)
AAVSO 2219+55A AN 128.1907 BD+55 2737
HD 212466 HIP 110504 IRC +60353
RAFGL 2896 SAO 34387  
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Variability type
SRD
Spectral type G8-M2Ia-0
Mag. range
6.0 - 7.6 V
Discoverer Henrietta Leavitt (1907)
Epoch
--
Outburst --
Period 346: d
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 W. Vollmann; C. Sigismondi, 2022, ATel #15800 2022ATel15800....1V
2 Catalogue of Stellar Spectral Classifications (Skiff, 2010) 2010yCat....102023S
3 C.Payne-Gaposchkin, HA 118, N19, 1952. 1952AnHar.118..147P
4 Z.Kopal, V.Vand, Atlas d'etoiles variables 3, Serie 1, 1933. --
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1908, Benennung von neu entdeckten
veränderlichen Sternen
1908AN....179...85D
External Links
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Location    Go   
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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 = 3.09H = 2.46K = 2.03J - K = 1.06
AllWISE W3 = -0.73W4 = -2.35W3 - W4 = 1.62
APASS-DR9 B = 9.08V = 6.89g' = 8.01r' = 6.43i' = 5.31B - V = 2.18
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 23 07.02 +55 57 47.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Binocular program
 LPV Program
 SNEWS Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2022-12-10 05:53 UTC Minimum magnitude from 2022ATel15800....1V.
4 Fernig, Leo 2022-09-21 20:30 UTC Discoverer updated from 1908AN....179...85D p92
3 Otero, Sebastian Alberto 2011-08-09 03:19 UTC Range from AAVSO data. Spectral type from Skiff (2010)
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.