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Name
del Vel
AAVSO UID
Constellation
J2000.0
B1950.0
08 43 19.34 -54 31 28.9
Proper motion
Galactic coord.
272.079 -7.371
Other names(Internal only)
1RXS J084443.0-544226
AAVSO 0842-54
CD-54 2351
CPD-54 1788
GSC 08573-03571
HD 74956
HIP 42913
HR 3485
IRAS 08433-5431
PPM 337198
SAO 236232
WDS J08447-5443AB
del Vel A
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Variability type
EA
Spectral type
A0V+A1V
Mag. range
1.95 - 2.43 V
Discoverer
Sebastián Otero, Paul Fieseler, Christopher Lloyd
Epoch
Outburst
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Period
45.15023 d
Rise/eclipse dur.
1.3% (0.587 d)
Remarks
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1
Otero, Sebastian Alberto
Eccentyric system. Min II= 2.27 V at phase 0.436, duration 2.2%. Elements = HJD 2447851.693 + 45.15023 x E. Triple system, B component sep. 0.38-2.9", V= 5.5, F2:V, P= 142 yrs. Combined magnitudes given in the table. Corrected range: V= 1.99 - 2.50 (Min II= 2.33).
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References
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1
Bob Nelson's O-C files, 2016
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2
Pribulla, T.; Merand, A.; Kervella, P.; et al., 2011, The nearby eclipsing
2011A&A...528A..21P
3
P. Zasche et al., 2009, AJ 138, 664
2009AJ....138..664Z
4
J.M. Kreiner, 2004, Acta Astronomica 54, 207
2004AcA....54..207K
5
S. Otero, VSNET Image No. 36, 2001
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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 = 1.78 H = 1.76 K = 1.72 J - K = 0.06
AllWISE
W3 = 1.92 W4 = 1.75 W3 - W4 = 0.17
Images
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Supporting Documents
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Revision History
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