AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  GL Cep  
AAVSO UID
000-BCV-393 (757 observations)  
Constellation
Cepheus Sequence
J2000.0
21 37 47.16 +57 44 14.4  (324.44650 +57.73733) Search nearby
B1950.0 21 36 14.98 +57 30 40.9
Proper motion
RA: 3.2 +/- 1.1 mas/yDec: 1.7 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 99.338 +4.028
Other names

(Internal only)
1SWASP J213747.16+574414.4 2MASS J21374716+5744143 AAVSO 2134+57
AN 36.1939 ASASSN-V J213747.25+574414.6 CSV 5454
GSC 03975-00503 Hetzler I 10 IOMC 3975000052
IRAS 21362+5730 NSVS 3290449 NSVS 3408550
TYC 3975-503-1    
(Not logged in)  Add name
Variability type
SRB
Spectral type M6.5
Mag. range
11.1 - 12.2 V
Discoverer --
Epoch
09 Dec 2013 (HJD 2456636.00) Ephemeris
Outburst --
Period 75.24 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto J-K= 1.53; B-V= 1.85. Other periods 55.11 and 127.4 d.
2 GCVS Team In the region of the diffuse nebula IC 1396 and the cluster Tr 37.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
2 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
3 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
4 O.G.Suyarkova, Perem. Zvezdy 20, 167, 1975. 1975PZ.....20..167S
5 G.Romano, Padova Publ N127, 3, 1964=Mem SAIt 35, 2, 1964. --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 4.57H = 3.49K = 3.05J - K = 1.52
AllWISE W3 = 1.92W4 = 1.04W3 - W4 = 0.88
APASS-DR9 B = 13.45V = 11.63g' = 12.60r' = 10.69i' = 8.21B - V = 1.82
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 37 47.16 +57 44 14.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
2 Phase plot Otero, Sebastian Alberto 2015-12-30 05:58 UTC Phase plot with INTEGRAL-OMC, SuperWASP, NSVS, AAVSO and APASS data.
1 JD light curve Otero, Sebastian Alberto 2015-12-30 05:57 UTC JD light curve with INTEGRAL-OMC, SuperWASP, NSVS, AAVSO and APASS data.
(Not logged in)  Add document
Stellar Association Membership
 Trumpler 37 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2015-12-30 05:57 UTC Type, period, epoch and range from INTEGRAL-OMC, SuperWASP, NSVS, AAVSO and APASS data. UCAC4 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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.236