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
  V1221 Cep  
AAVSO UID
000-BLL-180 (No observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 06.22 +60 46 27.6  (332.27593 +60.77433) Search nearby
B1950.0 22 07 28.11 +60 31 41.9
Proper motion
RA: 6.0 +/- 1.8 mas/yDec: 2.8 +/- 2.0 mas/ySource: UCAC4
Galactic coord. 104.368 +3.895
Other names

(Internal only)
2MASS J22090621+6046276 ASASSN-V J220906.19+604627.3 GSC 04263-01080
UCAC4 754-071813 USNO-A2.0 1500-08837677  
(Not logged in)  Add name
Variability type
HADS
Spectral type --
Mag. range
13.66 - 13.96 g
Discoverer Jaroslav Grnja, Janko Mravik
Epoch
25 May 2021 (HJD 2459359.973) Ephemeris
Outburst --
Period 0.1623232 d  (3.89576 h)
Rise/eclipse dur. 34%  (1.325 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 Kazarovets, E. V.; et al., 2023, The 85th Name-list of Variable Stars 2023PZ.....43....9K
2 E.G. Lapukhin, S.A. Veselkov, A.M. Zubareva, 2018, PZP 18, 2 2018PZP....18....2L
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 = 11.43H = 11.12K = 11.00J - K = 0.42
AllWISE W1 = 10.86W2 = 10.86W3 = 10.98W1 - W2 = 0.00
APASS-DR9 B = 14.15V = 13.26g' = 13.83r' = 13.10i' = 12.71B - V = 0.89
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 09 06.22 +60 46 27.6 (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.
1 Phase plot Grnja, Jaroslav 2014-11-21 17:35 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2024-10-16 20:03 UTC Primary name, period, epoch, rise duration and range from 2023PZ.....43....9K. Gaia DR3 position.
1 Grnja, Jaroslav 2014-11-25 19:51 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]
172.30.0.175