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
  GSC 04051-02483  
AAVSO UID
000-BKX-864 (1493 observations)  
Constellation
Cassiopeia Sequence
J2000.0
02 46 06.41 +61 54 23.9  (41.52671 +61.90664) Search nearby
B1950.0 02 42 10.87 +61 41 47.9
Proper motion
RA: -0.053 +/- 1.647 mas/yDec: -0.132 +/- 0.651 mas/ySource: Gaia DR1
Galactic coord. 135.996 +1.979
Other names

(Internal only)
2MASS J02460641+6154239 ASASSN-V J024606.42+615423.7 EM* CDS 304
LS I +61 312 NSVS 1883898 UCAC4 760-022024
(Not logged in)  Add name
Variability type
BE+LERI:
Spectral type B5IIIe
Mag. range
11.52 - 11.63 V
Discoverer Riccardo Furgoni
Epoch
05 Dec 2012 (HJD 2456267.147): Ephemeris
Outburst --
Period 0.25573 d  (6.138 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Furgoni, Riccardo H-Alpha emission-line star. Fading event detected on 6 December, 2013. The small amplitude irregular variability (BE) is coupled with quasi-periodic variations of the LERI-type. The period could be 0.51146 d. with a double-waved light curve. Ensemble comparison stars magnitude taken from APASS (UCAC4 760-022374, 12.081V) (UCAC4 761-021049, 12.033V). Epoch of maximum given. Spectral type taken from Skiff, 2009-2013.
(Not logged in)  Add remark
References
There are currently no additional references filed for this star.
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 = 10.25H = 9.97K = 9.70J - K = 0.55
AllWISE W1 = 9.28W2 = 8.96W3 = 8.10W4 = 7.25W1 - W2 = 0.32W3 - W4 = 0.85
APASS-DR9 B = 12.03V = 11.54g' = 11.74r' = 11.35i' = 11.16B - V = 0.49
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 46 06.41 +61 54 23.9 (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 and Fourier Spectrum Furgoni, Riccardo 2013-04-02 19:27 UTC
1 Light Curves and Finding Chart Furgoni, Riccardo 2013-04-02 19:26 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Furgoni, Riccardo 2013-04-02 20:35 UTC Initial submission.

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]
172.30.0.146