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Latest Details
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Name
  Romanov V3  
AAVSO UID
000-BMK-675 (No observations)  
Constellation
Ursa Minor Sequence
J2000.0
15 50 25.31 +81 02 56.3  (237.60546 +81.04897) Search nearby
B1950.0 15 53 54.55 +81 11 46.8
Galactic coord. 115.403 +33.283
Other names

(Internal only)
2MASS J15502534+8102564 AG+81 495 BD+81 534
GSC 04566-00546 IRAS 15538+8111 PPM 2785
SAO 2622 TYC 4566-546-1 UCAC4 856-009576
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Variability type
SRS
Spectral type K2
Mag. range
9.92 - 10.12 V
Discoverer Filipp Romanov
Epoch
07 Feb 2016 (HJD 2457426.00) Ephemeris
Outburst --
Period 21.61 d
Rise/eclipse dur. --
Remarks
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1 Romanov, Filipp J-K= 1.14.
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References
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1 C. S. Kochanek; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017arXiv170607060K
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1956PMcCO..13a....B
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 = 6.46H = 5.61K = 5.33J - K = 1.14
AllWISE W1 = 5.32W2 = 5.29W3 = 5.26W4 = 5.12W1 - W2 = 0.03W3 - W4 = 0.14
APASS-DR9 B = 11.68V = 10.07g' = 10.85B - V = 1.60
GALEX-DR5 NUV = 20.31
SDSS-DR12 u = 15.70g = 11.16r = 9.38i = 8.43z = 8.23u - g = 4.54r - i = 0.95
Images
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Supporting Documents
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2 ASAS-SN Light Curve Romanov, Filipp 2017-09-03 22:04 UTC
1 ASAS-SN phase plot Romanov, Filipp 2017-09-03 22:04 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2017-12-14 22:24 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Romanov, Filipp 2017-09-05 02:00 UTC Initial submission. UCAC4 position.