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
  V1561 Aql  
AAVSO UID
000-BDF-853 (62 observations)  
Constellation
Aquila Sequence
J2000.0
19 04 39.55 +01 22 17.9  (286.16481 +1.37163) Search nearby
B1950.0 19 02 07.26 +01 17 45.2
Proper motion
RA: 18.7 +/- 6.7 mas/yDec: -20.1 +/- 8.7 mas/ySource: UCAC4
Galactic coord. 35.662 -2.314
Other names

(Internal only)
ASASSN-V J190439.52+012218.4 Cl* NGC 6749 ROB 151b OGLE-GD-LPV-024080
OGLE-IV DG1047.27.14899 PN K 4-14 ZTF J190439.54+012217.7
(Not logged in)  Add name
Variability type
M
Spectral type M4/6
Mag. range
11.239 (5.643) Ic
Discoverer --
Epoch
07 Feb 1971 (HJD 2440990.0) Ephemeris
Outburst --
Period 286.8 d
Rise/eclipse dur. --
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 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
3 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
4 L. Rosino, S. Ortolani, B. Barbuy, E. Bica, MN 289, No. 3, 745, 1997. 1997MNRAS.289..745R
5 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1983RMxAA...8...39M
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 = 7.14H = 5.93K = 5.25J - K = 1.89
AllWISE W1 = 4.98W2 = 4.05W3 = 3.37W4 = 2.13W1 - W2 = 0.93W3 - W4 = 1.24
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 2023-02-21 21:32 UTC Period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
5 Otero, Sebastian Alberto 2021-10-26 03:13 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
4 Admin, VSX 2017-12-16 03:35 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2012-05-22 02:34 UTC Period and epoch from original reference.
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.