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Name
  SV Mon  
AAVSO UID
000-BBL-058 (4403 observations)  
Constellation
Monoceros Sequence
J2000.0
06 21 26.31 +06 28 12.6  (95.35962 +6.47017) Search nearby
B1950.0 06 18 45.02 +06 29 40.5
Proper motion
RA: 0.600 +/- 0.157 mas/yDec: -1.785 +/- 0.113 mas/ySource: Gaia DR1
Galactic coord. 203.739 -3.672
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0616+06 AN 66.1919 ASAS J062126+0628.2
ASASSN-V J062126.42+062812.5 BD+06 1208 HD 44320
HIP 30219 HV 3509 SAO 113757
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Variability type
DCEP
Spectral type F6-G4
Mag. range
7.61 - 8.88 V
Discoverer Johanna Mackie (1919)
Epoch
12 Oct 1978 (HJD 2443794.338) Ephemeris
Outburst --
Period 15.23278 d
Rise/eclipse dur. 38%  (5.788 d)
Remarks
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1 GCVS Team [A/H] = 0.2. P var. Max = 2419041.805 + 15.230721d*E (JD2412000 - 22000) [L.V.Robinson, HA 90, N2, 1933.]; Max = 2422651.931 + 15.23256d*E (JD2422600 - 23850) [E.Leiner, AN 228, 75, 1926.]; Max = 2424571.60 + 15.2513d*E (JD2423850 - 24600); Max = 2434045.326 + 15.2304d*E (JD2424600 - 34100); since JD2433000 - see Table.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 L.Szabados, Bud Mitt N77, 1981. 1981CoKon..77....1S
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1927HarCi.313....1S
4 E.Leiner, AN 214, 271, 1921. 1921AN....214..271L
5 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
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 = 6.53H = 6.15K = 5.92J - K = 0.61
AllWISE W1 = 5.59W2 = 5.51W3 = 5.61W4 = 5.53W1 - W2 = 0.08W3 - W4 = 0.09
APASS-DR9
SDSS-DR12 u = 13.08g = 11.06r = 10.45i = 10.27z = 7.54u - g = 2.02r - i = 0.18
Images
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Supporting Documents
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Stellar Association Membership
 Platais 6 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Fernig, Leo 2023-03-29 20:22 UTC Discoverer updated from 1921AN....212..353. page 364.
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.