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
  V2470 Cyg  
AAVSO UID
000-BJH-451 (196 observations)  
Constellation
Cygnus Sequence
J2000.0
19 19 57.96 +46 53 21.3  (289.99152 +46.88925) Search nearby
B1950.0 19 18 31.34 +46 47 41.8
Proper motion
RA: -12.0 +/- 2.1 mas/yDec: -2.9 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 78.363 +14.914
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWASP J191957.98+465321.5 ASAS J191958+4653.3 ASASSN-V J191958.02+465321.5
GSC 03547-00221 KIC 09947026 KIC 9947026
KID 09947026 NSV 11924 NSVS 5587648
ROTSE1 J191957.87+465320.6 SON 9661  
(Not logged in)  Add name
Variability type
RRAB
Spectral type --
Mag. range
12.971 - 13.570 Kp
Discoverer --
Epoch
02 May 2009 (HJD 2454953.7808) Ephemeris
Outburst --
Period 0.5485894 d  (13.16615 h)
Rise/eclipse dur. 20%  (2.633 h)
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates		 2017A&A...607A..11G
3 J.M. Nemec, J.G. Cohen, V. Ripepi et al., 2013, arXiv:1307.5820
[astro-ph.SR]		 2013arXiv1307.5820N
4 J.M. Nemec et al., 2011, arXiv:1106.6120v1 [astro-ph.SR] 2011arXiv1106.6120N
5 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863		 2008IBVS.5863....1K
6 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]		 2008arXiv0808.2558P
7 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)		 2008arXiv0808.2558P
8 Wils P., Lloyd C., Bernhard K., 2006, MNRAS 368, 1757 2006MNRAS.368.1757W
9 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
10 C.Hoffmeister, AN 289, H. 5, 205, 1967. 1967AN....289..205H
11 Kepler data (MAST) --
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 = 12.45H = 12.19K = 12.15J - K = 0.30
AllWISE W1 = 12.19W2 = 12.19W3 = 12.13W1 - W2 = 0.00
APASS-DR9 B = 13.94V = 13.49g' = 13.63r' = 13.37i' = 13.34B - V = 0.45
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2020-05-15 00:44 UTC Gaia DR2 position.
5 Admin, VSX 2011-07-02 01:57 UTC Update from [2011arXiv1106.6120N].
4 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
3 Admin, VSX 2008-12-03 03:36 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 20:03 UTC Update from [2006MNRAS.368.1757W].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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]
172.30.4.72