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Name
  IRAS 19597+2258  
AAVSO UID
000-BLR-936 (125 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 01 52.07 +23 07 04.6  (300.46694 +23.11793) Search nearby
B1950.0 19 59 42.93 +22 58 40.9
Proper motion
RA: -6.0 +/- 5.7 mas/yDec: -9.6 +/- 5.9 mas/ySource: UCAC4
Galactic coord. 61.448 -3.932
Other names

(Internal only)
2MASS J20015206+2307045 ASAS J200152+2307.1 ASASSN-V J200152.10+230704.0
NSVS 11397412 NSVS 8408863 ZTF J200152.06+230704.4
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Variability type
M
Spectral type --
Mag. range
13.6 - 17.3 V
Discoverer Rudi Bjorn Rasmussen
Epoch
04 May 2008 (HJD 2454591) Ephemeris
Outburst --
Period 311 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 NSVS and ASAS-3 magnitudes contaminated by UCAC4 566-098509 (V= 16.0; sep. 11") and UCAC4 566-098505 (V= 16.3; sep. 21"). NSVS magnitudes also contaminated by 2MASS J20015335+2307287 (V= 16.2: sep. 30"); GSC 02141-02376 (V= 13.2; sep. 41"); 2MASS J20014908+2306440 (V= 17.0; sep. 46") and 2MASS J20014968+2306231 (V= 16.0; sep. 53"). Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 Wozniak, P.R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
External Links
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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 = 6.13H = 5.04K = 4.54J - K = 1.59
AllWISE W1 = 4.30W2 = 3.78W3 = 3.40W4 = 2.81W1 - W2 = 0.52W3 - W4 = 0.59
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-08-27 02:38 UTC Phase plot with ASAS-3 and NSVS data.
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 06:57 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
1 Otero, Sebastian Alberto 2015-08-27 02:39 UTC Initial submission.

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